hide cursor on marks page

This reverts commit 50ef8d9fda39f6c0ecedde3e34665da1e027012c.

.gitignore

@@ -1,7 +1,7 @@
 .cache
 .vscode
 compile_commands.json
-core*
+*core*
 build
 test-data
 log

Makefile

@@ -1,8 +1,8 @@
 # Compiler and flags
 CPPC = g++
-CPPC_FLAGS = -std=c++23 -s -O3 -lncursesw -lcurl -lmenu -lpanel -Wall -Wextra -Wno-write-strings
-# Debug flags:
-# CPPC_FLAGS = -ggdb -std=c++23 -lncursesw -lcurl -lmenu -lpanel -Wall -Wextra -Wno-write-strings
+CPPC_FLAGS = -std=c++23 -s -O3 -lncursesw -lcurl -lmenuw -lpanel -Wall -Wextra -Wno-write-strings
+DEBUG_FLAGS = -ggdb -std=c++23 -lncursesw -lcurl -lmenuw -lpanel -Wall -Wextra -Wno-write-strings
+DEBUG_ASANITIZE = -fsanitize=address -ggdb -fno-omit-frame-pointer -std=c++23 -lncursesw -lcurl -lmenuw -lpanel -Wall -Wextra -Wno-write-strings
 
 
 SRC_PATH := src
@@ -11,16 +11,21 @@ BIN_PATH := build/bin
 
 
 SRC_FILES := $(shell find $(SRC_PATH) -name '*.cpp')
-# Generate corresponding object file paths by replacing src/ with build/obj/
 OBJ_FILES := $(patsubst $(SRC_PATH)/%.cpp,$(OBJ_PATH)/%.o,$(SRC_FILES))
 
 
 all: make-build-dir $(BIN_PATH)/bakatui
 
 
+debug: CPPC_FLAGS = $(DEBUG_FLAGS)
+debug: make-build-dir $(BIN_PATH)/bakatui
+
+asan: CPPC_FLAGS = $(DEBUG_ASANITIZE)
+asan: make-build-dir $(BIN_PATH)/bakatui
+
+
 make-build-dir:
 	mkdir -p $(OBJ_PATH)
-	mkdir -p $(OBJ_PATH)/marks
 	mkdir -p $(BIN_PATH)
 
 
@@ -28,11 +33,14 @@ $(BIN_PATH)/bakatui: $(OBJ_FILES)
 	$(CPPC) $(CPPC_FLAGS) $^ -o $@
 
 
-$(OBJ_PATH)/%.o: $(SRC_PATH)/%.cpp
+$(OBJ_PATH)/%.o: $(SRC_PATH)/%.cpp $(SRC_PATH)/%.h
 	$(CPPC) $(CPPC_FLAGS) -c $< -o $@
 
 
+install:
+	@install -vpm 755 -o root -g root $(BIN_PATH)/bakatui /usr/bin/
+
 clean:
 	rm -fr build
 
-.PHONY: all clean install
+.PHONY: all clean install debug asan

README.md

@@ -3,6 +3,13 @@
 
 > ### Dependencies:
 > [nlohmann-json](https://github.com/nlohmann/json)  
+> ncurses  
 
 > [!IMPORTANT]  
-> Only marks work right now
+> Only folowing works:
+> - [x] Login  
+> - [x] Marks  
+> - [x] Timetable  
+> - [x] Komens  
+> - [ ] Absence
+> - [ ] Homework

src/const.h

@@ -1,7 +1,7 @@
 #include <string_view>
 #ifndef VERSION
 
-#define VERSION "0.6"
+#define VERSION "0.8.2"
 #define NAME "bakatui"
 
 inline constexpr auto hash_djb2a(const std::string_view sv) {
@@ -12,8 +12,8 @@ inline constexpr auto hash_djb2a(const std::string_view sv) {
   return hash;
 }
 
-inline constexpr auto operator"" _sh(const char *str, size_t len) {
+inline constexpr auto operator""_sh(const char *str, size_t len) {
   return hash_djb2a(std::string_view{str, len});
 }
 
-#endif
+#endif

src/helper_funcs.cpp

@@ -1,8 +1,12 @@
 #include "helper_funcs.h"
 #include "color.h"
+#include "main.h"
+#include "memory.h"
 #include "net.h"
+#include <algorithm>
 #include <codecvt>
 #include <csignal>
+#include <cstring>
 #include <curses.h>
 #include <dirent.h>
 #include <filesystem>
@@ -10,9 +14,13 @@
 #include <iostream>
 #include <locale>
 #include <panel.h>
+#include <regex>
 #include <string>
 #include <termios.h>
 #include <unistd.h>
+#include <vector>
+
+std::vector<allocation> *current_allocated;
 
 void safe_exit(int code) {
   switch (code) {
@@ -37,6 +45,7 @@ void safe_exit(int code) {
   default:
     break;
   }
+  delete_all(current_allocated);
 
   curl_easy_cleanup(curl);
   endwin();
@@ -150,7 +159,12 @@ void wprint_in_middle(WINDOW *win, int starty, int startx, int width,
   temp = (width - length) / 2;
   x = startx + (int)temp;
   wattron(win, color);
-  mvwaddwstr(win, y, x, string);
+  if (mvwaddwstr(win, y, x, string) == ERR) {
+    if (config.verbose) {
+      std::wcerr << RED "[ERROR]" << RESET " wprint_in_middle failed to print "
+                 << string << "\n";
+    }
+  }
   wattroff(win, color);
   refresh();
 }
@@ -188,18 +202,23 @@ std::wstring wrm_tr_le_whitespace(const std::wstring &s) {
 }
 
 // Conversion utilities
-char *wchar_to_char(wchar_t *src) {
+char *wchar_to_char(const wchar_t *src) {
   if (!src)
     return nullptr;
 
   size_t len = wcslen(src) + 1; // +1 for null terminator
   char *dest = new char[len * MB_CUR_MAX];
+  current_allocated->push_back(allocation{
+      GENERIC_ARRAY,
+      dest,
+      len * MB_CUR_MAX,
+  });
 
   std::wcstombs(dest, src, len * MB_CUR_MAX);
   return dest;
 }
 
-wchar_t *char_to_wchar(char *src) {
+wchar_t *char_to_wchar(const char *src) {
   if (!src)
     return nullptr;
 
@@ -231,3 +250,29 @@ void move_panel_relative(PANEL *panel, int dy, int dx) {
 
   move_panel(panel, new_y, new_x);
 }
+
+std::string html_to_string(std::string html) {
+  { // fix new lines
+    const std::string search = "<br />";
+    const std::string replace = "\n";
+
+    size_t pos = 0;
+    while ((pos = html.find(search, pos)) != std::string::npos) {
+      html.replace(pos, search.length(), replace);
+      pos += replace.length();
+    }
+  }
+
+  {
+    std::regex linkPattern("<a\\s+href=[\"'](.*?)[\"'](.*?)>(.*?)</a>");
+    html = std::regex_replace(html, linkPattern,
+                              "\033]8;;$1\033\\$3\033]8;;\033\\");
+  }
+
+  {
+    std::regex tag("<[^>]*>");
+    html = std::regex_replace(html, tag, "");
+  }
+
+  return html;
+}

src/helper_funcs.h

@@ -1,10 +1,14 @@
+#include "memory.h"
 #include <curses.h>
 #include <string>
+#include <vector>
 
 // header guard
 #ifndef _ba_hf_hg_
 #define _ba_hf_hg_
 
+extern std::vector<allocation> *current_allocated;
+
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
 
 void safe_exit(int code);
@@ -23,10 +27,12 @@ void wprint_in_middle(WINDOW *win, int starty, int startx, int width,
 std::wstring wrm_tr_le_whitespace(const std::wstring &s);
 
 // Conversion utilities
-char *wchar_to_char(wchar_t *src);
-wchar_t *char_to_wchar(char *src);
+char *wchar_to_char(const wchar_t *src);
+wchar_t *char_to_wchar(const char *src);
 
 std::wstring string_to_wstring(const std::string &str);
 std::string wstring_to_string(const std::wstring &wstr);
 
+std::string html_to_string(std::string html);
+
 #endif

src/komens.cpp

@@ -0,0 +1,325 @@
+#include "komens.h"
+#include "helper_funcs.h"
+#include "memory.h"
+#include "net.h"
+#include "types.h"
+#include <cmath>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+#include <curses.h>
+#include <cwchar>
+#include <future>
+#include <menu.h>
+#include <ncurses.h>
+#include <nlohmann/json.hpp>
+#include <string>
+#include <vector>
+
+#define MAIN_WIN_PROPORTION 0.714f
+
+#define MAIN_WIN_HIGHT (roundf(LINES * MAIN_WIN_PROPORTION))
+
+#define DEFAULT_OFSET 4
+
+using nlohmann::json;
+
+std::vector<allocation> komens_allocated;
+
+void insert_content(WINDOW *content_win, WINDOW *attachment_win,
+                    const json &resp_from_api);
+
+void komens_print_usage_message() {
+  attron(COLOR_PAIR(COLOR_BLUE));
+  mvprintw(LINES - 2, 0,
+           "Use PageUp and PageDown to scoll down or up a page of items");
+  mvprintw(LINES - 1, 0, "Arrow Keys to navigate (F1 to Exit)");
+  attroff(COLOR_PAIR(COLOR_BLUE));
+  refresh();
+}
+
+void komens_page(koment_type type) {
+  current_allocated = &komens_allocated;
+
+  const json resp_from_api = [&]() -> json {
+    const char *types[] = {"/api/3/komens/messages/received",
+                           "/api/3/komens/messages/sent",
+                           "/api/3/komens/messages/noticeboard"};
+
+    const std::string endpoint = types[type];
+    return bakaapi::get_data_from_endpoint(endpoint, POST);
+  }();
+
+  /* Initialize curses */
+  setlocale(LC_ALL, "");
+  initscr();
+  start_color();
+  cbreak();
+  noecho();
+  keypad(stdscr, TRUE);
+
+  /* Initialize all the colors */
+  for (uint8_t i = 0; i < 8; i++) {
+    init_pair(i, i, COLOR_BLACK);
+  }
+
+  complete_menu komens_choise_menu;
+  komens_allocated.push_back({COMPLETE_MENU_TYPE, &komens_choise_menu, 1});
+
+  size_t num_of_komens = resp_from_api["Messages"].size();
+  komens_choise_menu.items = new ITEM *[num_of_komens + 1];
+  komens_choise_menu.items_size = num_of_komens + 1;
+
+  char **title_bufs = new char *[num_of_komens];
+  komens_allocated.push_back({CHAR_PTR_ARRAY, title_bufs, num_of_komens});
+  char **name_bufs = new char *[num_of_komens];
+  komens_allocated.push_back({CHAR_PTR_ARRAY, name_bufs, num_of_komens});
+  size_t max_item_lenght;
+  {
+    size_t max_title_lenght = 0;
+    size_t max_name_lenght = 0;
+    size_t tmp_lenght;
+    char tmp_buf[1500];
+    for (size_t i = 0; i < num_of_komens; i++) {
+      strlcpy(tmp_buf,
+              resp_from_api["Messages"][i]["Title"].get<std::string>().c_str(),
+              sizeof(tmp_buf));
+
+      tmp_lenght =
+          resp_from_api["Messages"][i]["Title"].get<std::string>().length();
+
+      if (tmp_lenght > max_title_lenght) {
+        max_title_lenght = tmp_lenght;
+      }
+
+      title_bufs[i] = new char[strlen(tmp_buf) + 1];
+      strlcpy(title_bufs[i], tmp_buf, strlen(tmp_buf) + 1);
+
+      strlcpy(tmp_buf,
+              resp_from_api["Messages"][i]["Sender"]["Name"]
+                  .get<std::string>()
+                  .c_str(),
+              sizeof(tmp_buf));
+
+      tmp_lenght = resp_from_api["Messages"][i]["Sender"]["Name"]
+                       .get<std::string>()
+                       .length();
+
+      if (tmp_lenght > max_name_lenght) {
+        max_name_lenght = tmp_lenght;
+      }
+
+      name_bufs[i] = new char[strlen(tmp_buf) + 1];
+      strlcpy(name_bufs[i], tmp_buf, strlen(tmp_buf) + 1);
+
+      komens_choise_menu.items[i] = new_item(title_bufs[i], name_bufs[i]);
+    }
+    max_item_lenght = 3 + max_title_lenght + 1 + max_name_lenght;
+  }
+  komens_choise_menu.items[num_of_komens] = nullptr;
+
+  komens_choise_menu.menu = new_menu(komens_choise_menu.items);
+
+  komens_choise_menu.win =
+      newwin(MAIN_WIN_HIGHT, max_item_lenght + 1, DEFAULT_OFSET, DEFAULT_OFSET);
+  komens_allocated.push_back({WINDOW_TYPE, komens_choise_menu.win, 1});
+
+  set_menu_win(komens_choise_menu.menu, komens_choise_menu.win);
+  set_menu_sub(komens_choise_menu.menu,
+               derwin(komens_choise_menu.win, MAIN_WIN_HIGHT - 10,
+                      max_item_lenght, DEFAULT_OFSET - 1, DEFAULT_OFSET - 3));
+  set_menu_format(komens_choise_menu.menu, MAIN_WIN_HIGHT - 5, 1);
+
+  set_menu_mark(komens_choise_menu.menu, " * ");
+
+  box(komens_choise_menu.win, 0, 0);
+
+  wprint_in_middle(komens_choise_menu.win, 1, 0, max_item_lenght, L"Komens",
+                   COLOR_PAIR(1));
+  mvwaddch(komens_choise_menu.win, 2, 0, ACS_LTEE);
+  mvwhline(komens_choise_menu.win, 2, 1, ACS_HLINE, max_item_lenght - 1);
+  mvwaddch(komens_choise_menu.win, 2, max_item_lenght, ACS_RTEE);
+
+  post_menu(komens_choise_menu.menu);
+  wrefresh(komens_choise_menu.win);
+
+  WINDOW *content_win =
+      newwin(MAIN_WIN_HIGHT, COLS - max_item_lenght - DEFAULT_OFSET - 1,
+             DEFAULT_OFSET, DEFAULT_OFSET + max_item_lenght + 1);
+  komens_allocated.push_back({WINDOW_TYPE, content_win, 1});
+
+  WINDOW *attachment_win = newwin(1, 1, LINES, COLS);
+  komens_allocated.push_back({WINDOW_TYPE, attachment_win, 1});
+
+  insert_content(content_win, attachment_win,
+                 resp_from_api["Messages"][item_index(
+                     current_item(komens_choise_menu.menu))]);
+
+  komens_print_usage_message();
+
+  int c;
+  while ((c = getch()) != KEY_F(1)) {
+    switch (c) {
+    case KEY_DOWN:
+    case KEY_NPAGE:
+    case 'j':
+      menu_driver(komens_choise_menu.menu, REQ_DOWN_ITEM);
+      break;
+
+    case KEY_UP:
+    case KEY_PPAGE:
+    case 'k':
+      menu_driver(komens_choise_menu.menu, REQ_UP_ITEM);
+      break;
+    default:
+      if (c >= '1' && c <= '9') {
+        size_t index = c - '0' - 1;
+        if (index < resp_from_api["Messages"][item_index(
+                        current_item(komens_choise_menu.menu))]["Attachments"]
+                        .size()) {
+
+          std::string default_path =
+              "~/Downloads/" +
+              resp_from_api["Messages"][item_index(current_item(
+                  komens_choise_menu.menu))]["Attachments"][index]["Name"]
+                  .get<std::string>();
+          char path[256];
+
+          // Create input prompt at bottom of screen
+          move(LINES - 1, 0);
+          clrtoeol();
+          printw("Save path [%s]: ", default_path.c_str());
+          echo();
+          curs_set(1);
+          getnstr(path, sizeof(path) - 1);
+          if (strlen(path) == 0)
+            strcpy(path, default_path.c_str());
+          noecho();
+          curs_set(0);
+          move(LINES - 1, 0);
+          clrtoeol();
+          refresh();
+
+          char progress_bar[20];
+          std::fill(progress_bar, progress_bar + 20, '.');
+          LimitedInt progress_index(0, 0, sizeof(progress_bar) - 1);
+          // Download the attachment
+          auto future = std::async(
+              std::launch::async, bakaapi::download_attachment,
+              resp_from_api["Messages"][item_index(current_item(
+                  komens_choise_menu.menu))]["Attachments"][index]["Id"]
+                  .get<std::string>(),
+              path);
+          while (true) {
+            if (future.wait_for(std::chrono::seconds(1)) ==
+                std::future_status::ready) {
+              // Future has completed
+              int result = future.get();
+              if (result != 0) {
+                attron(COLOR_PAIR(COLOR_RED));
+                mvprintw(LINES - 1, 0, "Download failed with error code: %d",
+                         result);
+                attroff(COLOR_PAIR(COLOR_RED));
+              } else {
+                attron(COLOR_PAIR(COLOR_GREEN));
+                mvprintw(LINES - 1, 0, "Download completed successfully");
+                attroff(COLOR_PAIR(COLOR_GREEN));
+              }
+              break;
+            } else {
+              progress_bar[progress_index] = '#';
+
+              // Future is still running
+              mvprintw(LINES - 1, 0, "%s", progress_bar);
+              progress_bar[progress_index] = '.';
+              progress_index++;
+            }
+          }
+
+          komens_print_usage_message();
+        }
+      }
+      break;
+    }
+
+    insert_content(content_win, attachment_win,
+                   resp_from_api["Messages"][item_index(
+                       current_item(komens_choise_menu.menu))]);
+    wrefresh(komens_choise_menu.win);
+  }
+  unpost_menu(komens_choise_menu.menu);
+  endwin();
+  delete_all(&komens_allocated);
+}
+
+void insert_content(WINDOW *content_win, WINDOW *attachment_win,
+                    const json &message) {
+  wclear(content_win);
+  mvwprintw(content_win, 0, 0, "%s",
+            html_to_string(message.at("Text")).c_str());
+  wrefresh(content_win);
+  if (!message.at("Attachments").empty()) {
+
+    size_t max_item_lenght = 0;
+    {
+      size_t max_name_lenght = 0;
+      size_t max_size_lenght = 0;
+      size_t tmp_lenght;
+
+      for (size_t j = 0; j < message.at("Attachments").size(); j++) {
+        tmp_lenght =
+            message.at("Attachments")[j]["Name"].get<std::string>().length();
+        if (tmp_lenght > max_name_lenght) {
+          max_name_lenght = tmp_lenght;
+        }
+
+        tmp_lenght =
+            std::to_string(message.at("Attachments")[j]["Size"].get<size_t>())
+                .length();
+        if (tmp_lenght > max_size_lenght) {
+          max_size_lenght = tmp_lenght;
+        }
+      }
+
+      max_item_lenght = 3 + max_name_lenght + 1 + max_size_lenght;
+    }
+
+    mvwin(attachment_win, MAIN_WIN_HIGHT + DEFAULT_OFSET + 1,
+          COLS - max_item_lenght - 2);
+    wresize(attachment_win, LINES - (MAIN_WIN_HIGHT + DEFAULT_OFSET + 1),
+            max_item_lenght + 2);
+
+    wborder(attachment_win, 0, ' ', 0, 0, 0, ACS_HLINE, 0, ACS_HLINE);
+    print_in_middle(attachment_win, 0, 0, max_item_lenght + 2, "Attachments",
+                    COLOR_PAIR(COLOR_RED));
+    for (size_t j = 0; j < message.at("Attachments").size(); j++) {
+
+      mvwprintw(
+          attachment_win, j + 1, 2, "%s %s",
+          message.at("Attachments")[j]["Name"].get<std::string>().c_str(),
+          std::to_string(message.at("Attachments")[j]["Size"].get<size_t>())
+              .c_str());
+
+      wattron(attachment_win, COLOR_PAIR(COLOR_MAGENTA));
+      mvwprintw(attachment_win, j + 1, 0, "%zu>", j + 1);
+      wattroff(attachment_win, COLOR_PAIR(COLOR_MAGENTA));
+    }
+    { // remove duplicating edges
+      unsigned short attachment_win_top, attachment_win_left,
+          attachment_win_height, attachment_win_width;
+      getbegyx(attachment_win, attachment_win_top, attachment_win_left);
+      getmaxyx(attachment_win, attachment_win_height, attachment_win_width);
+
+      mvvline(attachment_win_top, attachment_win_left - 1, ' ',
+              attachment_win_height);
+    }
+    refresh();
+
+    wrefresh(attachment_win);
+  } else {
+    // remove attachment window if there are no attachments
+    wclear(attachment_win);
+    wrefresh(attachment_win);
+  }
+}

src/komens.h

@@ -0,0 +1,9 @@
+#ifndef _ba_ko_hg_
+#define _ba_ko_hg_
+enum koment_type {
+  RECEIVED,
+  SEND,
+  NOTICEBOARD,
+};
+void komens_page(koment_type type);
+#endif

src/komens_menu.cpp

@@ -0,0 +1,114 @@
+#include "komens_menu.h"
+#include "helper_funcs.h"
+#include "komens.h"
+#include "memory.h"
+#include "net.h"
+#include "types.h"
+#include <cstdlib>
+#include <cstring>
+#include <curses.h>
+#include <menu.h>
+
+std::vector<allocation> komens_menu_allocated;
+
+void komens_menu() {
+  current_allocated = &komens_menu_allocated;
+  wchar_t *choices[] = {
+      L"received", L"sent", L"noticeboard", L"Exit", nullptr,
+  };
+
+  complete_menu komens_menu;
+  komens_menu_allocated.push_back({COMPLETE_MENU_TYPE, &komens_menu, 1});
+
+  int c;
+  int n_choices;
+
+  /* Initialize curses */
+  setlocale(LC_ALL, "");
+  initscr();
+  start_color();
+  cbreak();
+  noecho();
+  keypad(stdscr, TRUE);
+  init_pair(1, COLOR_RED, COLOR_BLACK);
+  init_pair(2, COLOR_CYAN, COLOR_BLACK);
+
+  /* Create items */
+  n_choices = ARRAY_SIZE(choices);
+  komens_menu.items = new ITEM *[ARRAY_SIZE(choices)];
+  komens_menu.items_size = ARRAY_SIZE(choices);
+
+  for (int i = 0; i < n_choices; ++i)
+
+    komens_menu.items[i] =
+        new_item(wchar_to_char(choices[i]), wchar_to_char(choices[i]));
+
+  /* Crate menu */
+  komens_menu.menu = new_menu(komens_menu.items);
+
+  /* Create the window to be associated with the menu */
+  komens_menu.win = newwin(12, 40, 4, 4);
+  keypad(komens_menu.win, TRUE);
+
+  /* Set main window and sub window */
+  set_menu_win(komens_menu.menu, komens_menu.win);
+  set_menu_sub(komens_menu.menu, derwin(komens_menu.win, 8, 38, 3, 1));
+  set_menu_format(komens_menu.menu, 7, 1);
+
+  /* Set menu mark to the string " * " */
+  set_menu_mark(komens_menu.menu, " * ");
+
+  /* Print a border around the main window and print a title */
+  box(komens_menu.win, 0, 0);
+
+  wprint_in_middle(komens_menu.win, 1, 0, 40, L"Komens Menu", COLOR_PAIR(1));
+  mvwaddch(komens_menu.win, 2, 0, ACS_LTEE);
+  mvwhline(komens_menu.win, 2, 1, ACS_HLINE, 38);
+  mvwaddch(komens_menu.win, 2, 39, ACS_RTEE);
+
+  /* Post the menu */
+  post_menu(komens_menu.menu);
+  wrefresh(komens_menu.win);
+
+  attron(COLOR_PAIR(2));
+  mvprintw(LINES - 2, 0,
+           "Use PageUp and PageDown to scoll down or up a page of items");
+  mvprintw(LINES - 1, 0, "Arrow Keys to navigate (F1 to Exit)");
+  attroff(COLOR_PAIR(2));
+  refresh();
+
+  while ((c = getch()) != KEY_F(1)) {
+    switch (c) {
+    case KEY_DOWN:
+    case KEY_NPAGE:
+    case 'j':
+      menu_driver(komens_menu.menu, REQ_DOWN_ITEM);
+      break;
+
+    case KEY_UP:
+    case KEY_PPAGE:
+    case 'k':
+      menu_driver(komens_menu.menu, REQ_UP_ITEM);
+      break;
+    case 10: // ENTER
+      clear();
+      if (item_index(current_item(komens_menu.menu)) == n_choices - 1) {
+        goto close_menu;
+      }
+      komens_page(
+          static_cast<koment_type>(item_index(current_item(komens_menu.menu))));
+      current_allocated = &komens_menu_allocated;
+      pos_menu_cursor(komens_menu.menu);
+      refresh();
+      wrefresh(komens_menu.win);
+      break;
+    }
+    wrefresh(komens_menu.win);
+  }
+close_menu:
+
+  /* Unpost and free all the memory taken up */
+  unpost_menu(komens_menu.menu);
+  delete_all(&komens_menu_allocated);
+  endwin();
+}

src/komens_menu.h

@@ -0,0 +1,6 @@
+#ifndef _ba_km_hg_
+#define _ba_km_hg_
+
+void komens_menu();
+
+#endif

src/main.cpp

@@ -1,8 +1,10 @@
 #include "main.h"
 #include "color.h"
+#include "flags.h"
 #include "helper_funcs.h"
 #include "main_menu.h"
 #include "net.h"
+#include "types.h"
 #include <csignal>
 #include <cstdlib>
 #include <curl/curl.h>
@@ -12,8 +14,6 @@
 #include <regex>
 #include <string>
 #include <unistd.h>
-#include "flags.h"
-#include "types.h"
 
 std::string baka_api_url;
 
@@ -36,14 +36,27 @@ int main(int argc, char **argv) {
 
     int opt;
     while ((opt = getopt(argc, argv, "hVvLS:")) != -1) {
-        switch (opt) {
-            case 'h': PrintHelp(); break;
-            case 'V': PrintVersion(); break;
-            case 'v': config.verbose = true; break;
-            case 'L': DeleteLogin(savedir_path); break;
-            case 'S': config.ignoressl = true; break;
-            default: std::cerr << RED"[ERROR]" << RESET" invalid option: " << (char)optopt << "\ntry: -h\n"; safe_exit(EINVAL);
-        }
+      switch (opt) {
+      case 'h':
+        PrintHelp();
+        break;
+      case 'V':
+        PrintVersion();
+        break;
+      case 'v':
+        config.verbose = true;
+        break;
+      case 'L':
+        DeleteLogin(savedir_path);
+        break;
+      case 'S':
+        config.ignoressl = true;
+        break;
+      default:
+        std::cerr << RED "[ERROR]" << RESET " invalid option: " << (char)optopt
+                  << "\ntry: -h\n";
+        safe_exit(EINVAL);
+      }
     }
 
     std::string urlfile_path = std::string(savedir_path) + "/url";
@@ -79,6 +92,6 @@ int main(int argc, char **argv) {
     get_input_and_login();
   }
   main_menu();
-  
+
   return 0;
 }

src/main_menu.cpp

@@ -1,31 +1,29 @@
 #include "helper_funcs.h"
+#include "komens_menu.h"
+#include "marks.h"
+#include "memory.h"
 #include "net.h"
 #include "timetable.h"
+#include "types.h"
 #include <cstddef>
 #include <cstdlib>
 #include <cstring>
 #include <curses.h>
-#include <locale>
 #include <menu.h>
-#include <string>
 
-#include "marks.h"
-
-#define CTRLD 4
-
-wchar_t *choices[] = {
-    L"login",    L"Marks",   L"timetable", L"Komens",
-    L"Homework", L"Absence", L"Exit",      (wchar_t *)NULL,
-};
-void (*choicesFuncs[])() = {nullptr, marks_page, timetable_page, nullptr,
-                            nullptr, nullptr,    nullptr,        nullptr};
+std::vector<allocation> main_menu_allocated;
 
 void main_menu() {
-  ITEM **my_items;
-  int c;
-  MENU *my_menu;
-  WINDOW *my_menu_win;
-  int n_choices, i;
+  current_allocated = &main_menu_allocated;
+  const wchar_t *choices[] = {
+      L"login",    L"Marks",   L"timetable", L"Komens",
+      L"Homework", L"Absence", L"Exit",      nullptr,
+  };
+  void (*choicesFuncs[])() = {nullptr, marks_page, timetable_page, komens_menu,
+                              nullptr, nullptr,    nullptr,        nullptr};
+
+  complete_menu main_menu;
+  main_menu_allocated.push_back({COMPLETE_MENU_TYPE, &main_menu, 1});
 
   /* Initialize curses */
   setlocale(LC_ALL, "");
@@ -38,38 +36,39 @@ void main_menu() {
   init_pair(2, COLOR_CYAN, COLOR_BLACK);
 
   /* Create items */
-  n_choices = ARRAY_SIZE(choices);
-  my_items = (ITEM **)calloc(n_choices, sizeof(ITEM *));
-  for (i = 0; i < n_choices; ++i)
-    my_items[i] =
-        new_item(wchar_to_char(choices[i]), wchar_to_char(choices[i]));
 
+  main_menu.items = new ITEM *[ARRAY_SIZE(choices)];
+  main_menu.items_size = ARRAY_SIZE(choices);
+  for (size_t i = 0; i < ARRAY_SIZE(choices); ++i) {
+    main_menu.items[i] =
+        new_item(wchar_to_char(choices[i]), wchar_to_char(choices[i]));
+  }
   /* Crate menu */
-  my_menu = new_menu((ITEM **)my_items);
+  main_menu.menu = new_menu(main_menu.items);
 
   /* Create the window to be associated with the menu */
-  my_menu_win = newwin(12, 40, 4, 4);
-  keypad(my_menu_win, TRUE);
+  main_menu.win = newwin(12, 40, 4, 4);
+  keypad(main_menu.win, TRUE);
 
   /* Set main window and sub window */
-  set_menu_win(my_menu, my_menu_win);
-  set_menu_sub(my_menu, derwin(my_menu_win, 8, 38, 3, 1));
-  set_menu_format(my_menu, 7, 1);
+  set_menu_win(main_menu.menu, main_menu.win);
+  set_menu_sub(main_menu.menu, derwin(main_menu.win, 8, 38, 3, 1));
+  set_menu_format(main_menu.menu, 7, 1);
 
   /* Set menu mark to the string " * " */
-  set_menu_mark(my_menu, " * ");
+  set_menu_mark(main_menu.menu, " * ");
 
   /* Print a border around the main window and print a title */
-  box(my_menu_win, 0, 0);
+  box(main_menu.win, 0, 0);
 
-  wprint_in_middle(my_menu_win, 1, 0, 40, L"Main Menu", COLOR_PAIR(1));
-  mvwaddch(my_menu_win, 2, 0, ACS_LTEE);
-  mvwhline(my_menu_win, 2, 1, ACS_HLINE, 38);
-  mvwaddch(my_menu_win, 2, 39, ACS_RTEE);
+  wprint_in_middle(main_menu.win, 1, 0, 40, L"Main Menu", COLOR_PAIR(1));
+  mvwaddch(main_menu.win, 2, 0, ACS_LTEE);
+  mvwhline(main_menu.win, 2, 1, ACS_HLINE, 38);
+  mvwaddch(main_menu.win, 2, 39, ACS_RTEE);
 
   /* Post the menu */
-  post_menu(my_menu);
-  wrefresh(my_menu_win);
+  post_menu(main_menu.menu);
+  wrefresh(main_menu.win);
 
   attron(COLOR_PAIR(2));
   mvprintw(LINES - 2, 0,
@@ -78,35 +77,39 @@ void main_menu() {
   attroff(COLOR_PAIR(2));
   refresh();
 
+  int c;
   while ((c = getch()) != KEY_F(1)) {
     switch (c) {
     case KEY_DOWN:
-      menu_driver(my_menu, REQ_DOWN_ITEM);
-      break;
-    case KEY_UP:
-      menu_driver(my_menu, REQ_UP_ITEM);
-      break;
     case KEY_NPAGE:
-      menu_driver(my_menu, REQ_DOWN_ITEM);
+    case 'j':
+      menu_driver(main_menu.menu, REQ_DOWN_ITEM);
       break;
+
+    case KEY_UP:
     case KEY_PPAGE:
-      menu_driver(my_menu, REQ_UP_ITEM);
+    case 'k':
+      menu_driver(main_menu.menu, REQ_UP_ITEM);
       break;
     case 10: // ENTER
       clear();
-      choicesFuncs[item_index(current_item(my_menu))]();
-      pos_menu_cursor(my_menu);
+      if (item_index(current_item(main_menu.menu)) == ARRAY_SIZE(choices) - 1) {
+        goto close_menu;
+      }
+      choicesFuncs[item_index(current_item(main_menu.menu))]();
+      current_allocated = &main_menu_allocated;
+      pos_menu_cursor(main_menu.menu);
+      wrefresh(main_menu.win);
       refresh();
-      wrefresh(my_menu_win);
+      redrawwin(main_menu.win);
       break;
     }
-    wrefresh(my_menu_win);
+    wrefresh(main_menu.win);
   }
+close_menu:
 
   /* Unpost and free all the memory taken up */
-  unpost_menu(my_menu);
-  free_menu(my_menu);
-  for (i = 0; i < n_choices; ++i)
-    free_item(my_items[i]);
+  unpost_menu(main_menu.menu);
+  delete_all(&main_menu_allocated);
   endwin();
-}
+}

src/marks.cpp

@@ -1,5 +1,6 @@
 #include "marks.h"
 #include "helper_funcs.h"
+#include "memory.h"
 #include "net.h"
 #include <algorithm>
 #include <cstddef>
@@ -8,12 +9,11 @@
 #include <cstring>
 #include <curses.h>
 #include <format>
-#include <iostream>
-#include <locale>
 #include <menu.h>
 #include <nlohmann/json.hpp>
 #include <panel.h>
 #include <string>
+#include <vector>
 
 using nlohmann::json;
 
@@ -29,24 +29,32 @@ using nlohmann::json;
 
 #define DEFAULT_PADDING 4
 
-void init_wins(WINDOW **wins, int n, json marks_json);
-void win_show(WINDOW *win, wchar_t *label, int label_color, int width,
-              int height, json marks_json, int SubjectIndex);
+std::vector<allocation> marks_allocated;
+
+void init_wins(WINDOW **wins, const int n, const json &marks_json);
+void win_show(WINDOW *win, const wchar_t *label, const int label_color,
+              int width, int height, const json &marks_json,
+              const int SubjectIndex);
 
 void marks_page() {
-  // DONT FORGET TO UNCOMMENT
-  json resp_from_api = bakaapi::get_data_from_endpoint("api/3/marks");
-  // std::ifstream f("test-data/marks3.json");
-  // json resp_from_api = json::parse(f);
+  current_allocated = &marks_allocated;
+  curs_set(0);
 
-  WINDOW **my_wins;
-  size_t size_my_wins = resp_from_api["Subjects"].size();
-  my_wins = new (std::nothrow) WINDOW *[size_my_wins];
+  // thanks to lambda i can make this const
+  const json resp_from_api = [&]() -> json {
+    const std::string endpoint = "api/3/marks";
+    return bakaapi::get_data_from_endpoint(endpoint, GET);
+  }();
 
-  PANEL **my_panels;
-  size_t size_my_panels = resp_from_api["Subjects"].size();
-  my_panels = new (std::nothrow) PANEL *[size_my_panels];
+  const size_t size_my_wins = resp_from_api["Subjects"].size();
+  WINDOW **my_wins = new (std::nothrow) WINDOW *[size_my_wins];
+  marks_allocated.push_back({WINDOW_ARRAY, my_wins, size_my_wins});
 
+  const size_t size_my_panels = size_my_wins;
+  PANEL **my_panels = new (std::nothrow) PANEL *[size_my_panels];
+  marks_allocated.push_back({PANEL_ARRAY, my_panels, size_my_panels});
+
+  // trows compiler warning for some reason but cannot be removed
   PANEL *top;
   int ch;
 
@@ -67,7 +75,9 @@ void marks_page() {
 
   // store all original window position
   int *original_y = new int[size_my_wins];
+  marks_allocated.push_back({GENERIC_ARRAY, original_y, size_my_wins});
   int *original_x = new int[size_my_wins];
+  marks_allocated.push_back({GENERIC_ARRAY, original_x, size_my_wins});
   for (size_t i = 0; i < size_my_wins; ++i) {
     getbegyx(my_wins[i], original_y[i], original_x[i]);
   }
@@ -122,14 +132,12 @@ void marks_page() {
   // Cleanup
   endwin();
   clear();
-  delete[] my_wins;
-  delete[] my_panels;
-  delete[] original_y;
-  delete[] original_x;
+  delete_all(&marks_allocated);
+  curs_set(1);
 }
 
 /* Put all the windows */
-void init_wins(WINDOW **wins, int n, json marks_json) {
+void init_wins(WINDOW **wins, const int n, const json &marks_json) {
   int x, y, i;
   wchar_t label[1500];
 
@@ -137,35 +145,38 @@ void init_wins(WINDOW **wins, int n, json marks_json) {
   x = DEFAULT_X_OFFSET;
   uint8_t curent_color = 0;
 
-  int MaxHight = 0;
+  unsigned int MaxHight = 0;
   // this loop through subjects
   for (i = 0; i < n; ++i) {
 
     // Calculate label and max_text_length to determine window width
-    std::string sub_name = marks_json["Subjects"][i]["Subject"]["Name"];
-    std::string sub_avg_s = marks_json["Subjects"][i]["AverageText"];
+    const std::string sub_name = marks_json["Subjects"][i]["Subject"]["Name"];
+    const std::string sub_avg_s = marks_json["Subjects"][i]["AverageText"];
 
     // Convert to wchar_t
-    std::wstring wsub_name = string_to_wstring(sub_name);
-    std::wstring wsub_avg_s = string_to_wstring(sub_avg_s);
+    const std::wstring wsub_name = string_to_wstring(sub_name);
+    const std::wstring wsub_avg_s = string_to_wstring(sub_avg_s);
 
     // Using swprintf for wide character formatting
     swprintf(label, sizeof(label) / sizeof(label[0]), L"%ls - avg: %ls",
              wsub_name.c_str(), wsub_avg_s.c_str());
 
     size_t max_text_length = wcslen(label);
-    for (int j = 0; j < marks_json["Subjects"][i]["Marks"].size(); j++) {
-      std::string caption =
+    for (unsigned int j = 0; j < static_cast<unsigned int>(
+                                     marks_json["Subjects"][i]["Marks"].size());
+         j++) {
+      const std::string caption =
           rm_tr_le_whitespace(marks_json["Subjects"][i]["Marks"][j]["Caption"]);
-      std::string theme =
+      const std::string theme =
           rm_tr_le_whitespace(marks_json["Subjects"][i]["Marks"][j]["Theme"]);
 
-      std::wstring wcaption = string_to_wstring(caption);
-      std::wstring wtheme = string_to_wstring(theme);
+      const std::wstring wcaption = string_to_wstring(caption);
+      const std::wstring wtheme = string_to_wstring(theme);
 
       // Some code that does something and fixes some edge cases
-      std::string testCaption = caption + std::format(" {{{}}} [{}]", "X", 0);
-      std::wstring wTestCaption = string_to_wstring(testCaption);
+      const std::string testCaption =
+          caption + std::format(" {{{}}} [{}]", "X", 0);
+      const std::wstring wTestCaption = string_to_wstring(testCaption);
       max_text_length =
           std::max({max_text_length, wTestCaption.length(), wtheme.length()});
     }
@@ -179,7 +190,9 @@ void init_wins(WINDOW **wins, int n, json marks_json) {
       MaxHight = 0;
     }
 
-    if (marks_json["Subjects"][i]["Marks"].size() * 2 + DEFAULT_PADDING >
+    if (static_cast<unsigned int>(marks_json["Subjects"][i]["Marks"].size()) *
+                2 +
+            DEFAULT_PADDING >
         MaxHight) {
       MaxHight =
           marks_json["Subjects"][i]["Marks"].size() * 2 + DEFAULT_PADDING;
@@ -196,8 +209,12 @@ void init_wins(WINDOW **wins, int n, json marks_json) {
 }
 
 /* Show the window with a border and a label */
-void win_show(WINDOW *win, wchar_t *label, int label_color, int width,
-              int height, json marks_json, int SubjectIndex) {
+void win_show(WINDOW *win, const wchar_t *label, const int label_color,
+              int width, int height, const json &marks_json,
+              const int SubjectIndex) {
+
+  // is the compiler smoking weed or something, why is it thinking starty is not
+  // used ??
   int startx, starty;
 
   wresize(win, height, width);

src/memory.cpp

@@ -0,0 +1,92 @@
+#include "memory.h"
+#include "color.h"
+#include "types.h"
+#include <curses.h>
+#include <iostream>
+#include <menu.h>
+#include <ncurses.h>
+#include <panel.h>
+
+template <typename T> struct NcursesDeleter {
+  static void delete_element(T obj);
+};
+
+template <> void NcursesDeleter<WINDOW *>::delete_element(WINDOW *win) {
+  delwin(win);
+}
+template <> void NcursesDeleter<PANEL *>::delete_element(PANEL *pan) {
+  del_panel(pan);
+}
+template <> void NcursesDeleter<ITEM *>::delete_element(ITEM *item) {
+  free_item(item);
+}
+
+template <typename T> void delete_ncurses_arrays(void *ptr, std::size_t size) {
+  T *array = static_cast<T *>(ptr);
+  for (std::size_t j = 0; j < size; ++j) {
+    NcursesDeleter<T>::delete_element(array[j]);
+  }
+  delete[] array;
+}
+
+void delete_all(std::vector<allocation> *allocated) {
+  if (allocated == nullptr) {
+    return;
+  }
+  for (long long i = allocated->size() - 1; i >= 0; i--) {
+    switch (allocated->at(i).type) {
+    case WINDOW_ARRAY: {
+      delete_ncurses_arrays<WINDOW *>(allocated->at(i).ptr,
+                                      allocated->at(i).size);
+      break;
+    }
+    case PANEL_ARRAY: {
+      delete_ncurses_arrays<PANEL *>(allocated->at(i).ptr,
+                                     allocated->at(i).size);
+      break;
+    }
+    case ITEM_ARRAY: {
+      delete_ncurses_arrays<ITEM *>(allocated->at(i).ptr,
+                                    allocated->at(i).size);
+      break;
+    }
+    case CHAR_PTR_ARRAY: {
+      char **array = static_cast<char **>(allocated->at(i).ptr);
+      for (std::size_t j = 0; j < allocated->at(i).size; ++j) {
+        delete[] array[j];
+      }
+      delete[] array;
+      break;
+    }
+    case GENERIC_ARRAY:
+      delete[] static_cast<char *>(allocated->at(i).ptr);
+      break;
+    case WINDOW_TYPE:
+      delwin(static_cast<WINDOW *>(allocated->at(i).ptr));
+      break;
+    case PANEL_TYPE:
+      del_panel(static_cast<PANEL *>(allocated->at(i).ptr));
+      break;
+    case MENU_TYPE:
+      free_menu(static_cast<MENU *>(allocated->at(i).ptr));
+      break;
+    case COMPLETE_MENU_TYPE: {
+      free_menu(static_cast<complete_menu *>(allocated->at(i).ptr)->menu);
+      delwin(static_cast<complete_menu *>(allocated->at(i).ptr)->win);
+      delete_ncurses_arrays<ITEM *>(
+          static_cast<complete_menu *>(allocated->at(i).ptr)->items,
+          static_cast<complete_menu *>(allocated->at(i).ptr)->items_size);
+
+      break;
+    }
+    case GENERIC_TYPE:
+      delete static_cast<char *>(allocated->at(i).ptr);
+      break;
+    default:
+      std::cerr << RED "[!!CRITICAL!!]" << RESET " Unknown allocation type"
+                << "\n";
+      break;
+    }
+    allocated->pop_back();
+  }
+}

src/memory.h

@@ -0,0 +1,28 @@
+// header guard
+#ifndef _ba_me_hg_
+#define _ba_me_hg_
+
+#include <cstddef>
+#include <menu.h>
+#include <vector>
+enum AllocationType {
+  WINDOW_ARRAY,
+  PANEL_ARRAY,
+  ITEM_ARRAY,
+  CHAR_PTR_ARRAY,
+  GENERIC_ARRAY,
+  WINDOW_TYPE,
+  PANEL_TYPE,
+  MENU_TYPE,
+  COMPLETE_MENU_TYPE,
+  GENERIC_TYPE
+};
+
+struct allocation {
+  AllocationType type;
+  void *ptr;
+  std::size_t size;
+};
+
+void delete_all(std::vector<allocation> *allocated);
+#endif

src/net.cpp

@@ -9,37 +9,66 @@
 #include <cstdlib>
 #include <cstring>
 #include <curl/curl.h>
+#include <curl/header.h>
 #include <curses.h>
 #include <dirent.h>
+#include <fcntl.h>
 #include <format>
 #include <fstream>
 #include <iostream>
 #include <nlohmann/json.hpp>
 #include <nlohmann/json_fwd.hpp>
+#include <stdlib.h>
 #include <string>
+#include <unistd.h>
+
+#define ROUND_UP(x, y) ((((x) + (y) - 1)) & ~((y) - 1))
 
 using nlohmann::json;
 
-// metods
-enum {
-  GET,
-  POST,
-};
-
 std::string access_token;
 
 CURL *curl = curl_easy_init();
 
 // Callback function to write data into a std::string
-size_t WriteCallback(void *contents, size_t size, size_t nmemb,
-                     std::string *userp) {
+size_t WriteCallback_to_string(void *contents, size_t size, size_t nmemb,
+                               void *userp) {
   size_t totalSize = size * nmemb;
-  userp->append((char *)contents, totalSize);
+  static_cast<std::string *>(userp)->append((char *)contents, totalSize);
   return totalSize;
 }
 
-std::tuple<std::string, int>
-send_curl_request(std::string endpoint, uint8_t type, std::string req_data) {
+size_t WriteCallback_to_file(void *contents, size_t size, size_t nmemb,
+                             void *userp) {
+  const size_t sector_size = 4096;
+  size_t total = size * nmemb;
+  void *aligned_buf = aligned_alloc(sector_size, ROUND_UP(total, sector_size));
+
+  // Zero out the buffer before copying
+  memset(aligned_buf, 0, ROUND_UP(total, sector_size));
+  memcpy(aligned_buf, contents, total);
+
+  // Cast userp to fstream*
+  std::fstream *fileStream = static_cast<std::fstream *>(userp);
+
+  // Write to the file using fstream
+  fileStream->write(static_cast<char *>(aligned_buf), total);
+
+  // Check if write was successful
+  if (fileStream->fail()) {
+    free(aligned_buf);
+    return 0;
+  }
+
+  free(aligned_buf);
+  return total;
+}
+
+std::tuple<std::string, int> send_curl_request(
+    std::string endpoint, metod type, std::string req_data,
+    size_t (*WriteCallback_function)(void *, size_t, size_t,
+                                     void *) = WriteCallback_to_string,
+    std::fstream *fileStream = nullptr) {
   std::string response;
   std::string url = baka_api_url + endpoint;
   if (type == GET) {
@@ -47,18 +76,20 @@ send_curl_request(std::string endpoint, uint8_t type, std::string req_data) {
   }
 
   if (curl) {
-    // DEBUG
-    // std::clog << BLUE"[LOG]" << RESET" sending to endpoint: " << url << "\n";
     curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
-    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
-    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
-
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback_function);
+    if (fileStream) {
+      curl_easy_setopt(curl, CURLOPT_WRITEDATA, fileStream);
+    } else {
+      curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
+    }
     if (config.ignoressl) {
       curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
       curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
     }
 
     curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+    curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, "gzip, deflate");
 
     struct curl_slist *headers = NULL;
     headers = curl_slist_append(
@@ -81,16 +112,29 @@ send_curl_request(std::string endpoint, uint8_t type, std::string req_data) {
       safe_exit(EINVAL);
     }
 
+    CURLcode curl_return_code = curl_easy_perform(curl);
+    curl_slist_free_all(headers);
+    if (curl_return_code != CURLE_OK) {
+      std::cerr << RED "[ERROR] " << RESET << "curl_easy_perform() failed: "
+                << curl_easy_strerror(curl_return_code) << "\n";
+      safe_exit(21);
+    }
+    if (fileStream) {
+      fileStream->close();
+    }
+
+    int http_code = 0;
+    curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
+
+    return {response, http_code};
+
   } else {
     std::cerr << RED "[ERROR] " << RESET "curl not initialised\n";
     safe_exit(20);
+
+    // prevent compiler warning
+    return {"", -1};
   }
-  curl_easy_perform(curl); // Perform the request
-
-  int http_code = 0;
-  curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
-
-  return {response, http_code};
 }
 namespace bakaapi {
 
@@ -123,14 +167,12 @@ void login(std::string username, std::string password) {
   json resp_parsed = json::parse(response);
 
   access_token = resp_parsed["access_token"];
-
-  // DEBUG
-  std::cout << "access token: " << access_token << std::endl;
 }
 
 void refresh_access_token() {
-  // DEBUG
-  std::clog << "refreshing access token please wait...\n";
+  if (config.verbose) {
+    std::clog << "refreshing access token please wait...\n";
+  }
 
   json authfile_parsed = json::parse(SoRAuthFile(false, ""));
 
@@ -141,9 +183,6 @@ void refresh_access_token() {
                   "token&refresh_token={}",
                   refresh_token);
 
-  // DEBUG
-  std::clog << "calling send_curl_request() with folowing req_data\n"
-            << req_data << std::endl;
   auto [response, http_code] = send_curl_request("api/login", POST, req_data);
   if (http_code != 200) {
     std::cerr << RED "[ERROR] " << RESET << http_code
@@ -157,6 +196,7 @@ void refresh_access_token() {
 
   access_token = resp_parsed["access_token"];
 }
+
 void is_access_token_empty() {
   if (access_token.empty()) {
     json authfile_parsed = json::parse(SoRAuthFile(false, ""));
@@ -165,21 +205,66 @@ void is_access_token_empty() {
 }
 
 // supports all endpoints that only require access_token
-json get_data_from_endpoint(std::string endpoint) {
+json get_data_from_endpoint(const std::string &endpoint, metod metod,
+                            std::string additional_data) {
   is_access_token_empty();
+access_token_refreshed:
   std::string req_data =
       std::format("Authorization=Bearer&access_token={}", access_token);
+  if (!additional_data.empty()) {
+    req_data.append(std::format("&{}", additional_data));
+  }
 
-  auto [response, http_code] = send_curl_request(endpoint, GET, req_data);
+  auto [response, http_code] = send_curl_request(endpoint, metod, req_data);
 
   if (http_code != 200) {
-    // DEBUG
-    std::clog << "Failed geting data from endpoint: " << endpoint
-              << " code: " << http_code << "\nrequest: " << req_data
-              << "\nresponse: " << response << std::endl;
     refresh_access_token();
+    goto access_token_refreshed;
   }
 
   return json::parse(response);
 }
+
+int download_attachment(std::string id, std::string path) {
+  if (config.verbose) {
+    std::clog << "downloading attachment please wait...\n";
+  }
+  if (path[0] == '~') {
+    path = std::string(std::getenv("HOME")) + path.substr(1);
+  }
+
+  std::string savedir_path = std::filesystem::path(path).parent_path().string();
+  if (!std::filesystem::exists(savedir_path)) {
+    if (!std::filesystem::create_directories(savedir_path)) {
+      std::cerr << RED "[ERROR] " RESET
+                << "Failed to create directory: " << savedir_path << "\n";
+      safe_exit(EXIT_FAILURE);
+    }
+  }
+
+  std::fstream fileStream(path, std::ios::out | std::ios::binary);
+  if (!fileStream.is_open()) {
+    std::cerr << RED "[ERROR] " RESET << "Failed to open file for writing\n";
+    safe_exit(EXIT_FAILURE);
+  }
+
+  is_access_token_empty();
+access_token_refreshed:
+  std::string req_data =
+      std::format("Authorization=Bearer&access_token={}", access_token);
+
+  auto [response, http_code] =
+      send_curl_request(std::format("/api/3/komens/attachment/{}", id), GET,
+                        req_data, WriteCallback_to_file, &fileStream);
+  if (http_code != 200) {
+    if (config.verbose) {
+      std::clog << BLUE "[LOG] " RESET << "download failed " << http_code
+                << " is non 200 response\n";
+    }
+    refresh_access_token();
+    goto access_token_refreshed;
+  }
+  return 0;
+}
+
 } // namespace bakaapi

src/net.h

@@ -5,12 +5,20 @@
 #ifndef _ba_ne_hg_
 #define _ba_ne_hg_
 
+// metods
+enum metod {
+  GET,
+  POST,
+};
+
 using nlohmann::json;
 
 extern CURL *curl;
 namespace bakaapi {
 void login(std::string username, std::string password);
 void refresh_access_token();
-json get_data_from_endpoint(std::string endpoint);
+json get_data_from_endpoint(const std::string &endpoint, metod metod,
+                            std::string additional_data = "");
+int download_attachment(std::string id, std::string path);
 } // namespace bakaapi
 #endif

src/timetable.cpp

@@ -2,29 +2,59 @@
 #include "color.h"
 #include "const.h"
 #include "helper_funcs.h"
+#include "memory.h"
 #include "net.h"
 #include "types.h"
+#include <bits/chrono.h>
+#include <climits>
 #include <cstdint>
+#include <cstdio>
+#include <ctime>
 #include <curses.h>
 #include <cwchar>
-#include <fstream>
+#include <iomanip>
 #include <iostream>
 #include <ncurses.h>
 #include <nlohmann/json.hpp>
 #include <panel.h>
+#include <sstream>
 #include <string>
+#include <sys/types.h>
 #include <vector>
 
 using nlohmann::json;
-#define BOTTOM_PADDING 3
+#define BOTTOM_PADDING 5
 
 #define DEFAULT_OFFSET 3
 
+#define REMOVED_COLOR_PAIR COLOR_GREEN
+#define ROOMCHANGED_COLOR_PAIR COLOR_MAGENTA
+#define SUBSTITUTION_COLOR_PAIR COLOR_YELLOW
+#define ADDED_COLOR_PAIR COLOR_BLUE
+
+#define HELP_TEXT                                                              \
+  "Arrows/hjkl to select | ENTER to show info | p/n to select weeks |F1 to "   \
+  "exit"
+#define HELP_TEXT_LENGTH sizeof(HELP_TEXT) - 1
+
+std::vector<allocation> timetable_allocated;
+
 const wchar_t *day_abriviations[] = {nullptr, L"Mo", L"Tu", L"We",
                                      L"Th",   L"Fr", L"Sa", L"Su"};
 
-void draw_grid(const uint8_t num_of_columns, const uint8_t num_of_rows,
-               const uint16_t cell_width, const uint16_t cell_height);
+void draw_days(WINDOW **&day_windows, uint16_t cell_height, uint8_t num_of_days,
+               const json &resp_from_api);
+
+void draw_lessons(WINDOW **&lesson_windows, uint8_t num_of_columns,
+                  uint16_t cell_width,
+                  const std::vector<uint8_t> &HourIdLookupTable,
+                  const json &resp_from_api);
+
+void draw_cells(uint8_t num_of_columns, uint8_t num_of_days,
+                uint16_t cell_width, uint16_t cell_height,
+                std::vector<std::vector<WINDOW *>> &cells,
+                const std::vector<uint8_t> &HourIdLookupTable,
+                const json &resp_from_api);
 
 uint8_t hour_id_to_index(const std::vector<uint8_t> &HourIdLookupTable,
                          uint8_t id) {
@@ -36,8 +66,8 @@ uint8_t hour_id_to_index(const std::vector<uint8_t> &HourIdLookupTable,
   return 0;
 }
 
-json *partial_json_by_id(json &resp_from_api, const std::string &what,
-                         const std::string &id) {
+const json *partial_json_by_id(const json &resp_from_api,
+                               const std::string &what, const std::string &id) {
   for (uint8_t i = 0; i < resp_from_api[what].size(); i++) {
     if (resp_from_api[what][i]["Id"].get<std::string>() == id) {
       return &resp_from_api[what][i];
@@ -46,7 +76,7 @@ json *partial_json_by_id(json &resp_from_api, const std::string &what,
   return nullptr;
 }
 
-std::wstring get_data_for_atom(json &resp_from_api, json *atom,
+std::wstring get_data_for_atom(const json &resp_from_api, const json *atom,
                                const std::string &from_where,
                                const std::string &id_key,
                                const std::string &what) {
@@ -57,12 +87,36 @@ std::wstring get_data_for_atom(json &resp_from_api, json *atom,
           .get<std::string>());
 }
 
+const json *
+find_atom_by_indexes(const json &resp_from_api, uint8_t day_index,
+                     uint8_t hour_index,
+                     const std::vector<uint8_t> &HourIdLookupTable) {
+  for (uint8_t k = 0; k < resp_from_api["Days"][day_index]["Atoms"].size();
+       k++) {
+    if (resp_from_api["Days"][day_index]["Atoms"][k]["HourId"].get<uint8_t>() ==
+        HourIdLookupTable[hour_index]) {
+      return &resp_from_api["Days"][day_index]["Atoms"][k];
+    }
+  }
+  return nullptr; // No matching atom found
+}
+
 void timetable_page() {
-  // DONT FORGET TO UNCOMMENT
-  // json resp_from_api =
-  // bakaapi::get_data_from_endpoint("api/3/timetable/actual");
-  std::ifstream f("test-data/timetable.json");
-  json resp_from_api = json::parse(f);
+  current_allocated = &timetable_allocated;
+  auto dateSelected = std::chrono::system_clock::now();
+reload_for_new_week:
+  clear();
+  std::time_t date_time_t = std::chrono::system_clock::to_time_t(dateSelected);
+  std::tm local_time = *std::localtime(&date_time_t);
+
+  std::stringstream date_stringstream;
+  date_stringstream << std::put_time(&local_time, "%Y-%m-%d");
+
+  std::string date_string = "date=" + date_stringstream.str();
+  std::string endpoint = "api/3/timetable/actual";
+
+  const json resp_from_api =
+      bakaapi::get_data_from_endpoint(endpoint, GET, date_string);
 
   // this may be unnecessary but i dont have enaugh data to test it
   // it sorts the hours by start time
@@ -73,6 +127,8 @@ void timetable_page() {
 
     Id_and_Start_time *temp_hour_sorting_array =
         new Id_and_Start_time[resp_from_api["Hours"].size()];
+    timetable_allocated.push_back({GENERIC_ARRAY, temp_hour_sorting_array,
+                                   resp_from_api["Hours"].size()});
 
     for (uint8_t i = 0; i < resp_from_api["Hours"].size(); i++) {
       temp_hour_sorting_array[i] = std::make_tuple(
@@ -117,6 +173,7 @@ void timetable_page() {
     }
 
     delete[] temp_hour_sorting_array;
+    timetable_allocated.pop_back();
   }
 
   // some lambda dark magic
@@ -156,28 +213,385 @@ void timetable_page() {
   const uint16_t cell_height = (LINES - BOTTOM_PADDING) / num_of_days;
 
   WINDOW **day_windows = new WINDOW *[num_of_days];
+  timetable_allocated.push_back({WINDOW_ARRAY, day_windows, num_of_days});
+
   WINDOW **lesson_windows = new WINDOW *[num_of_columns];
+  timetable_allocated.push_back({WINDOW_ARRAY, lesson_windows, num_of_columns});
+
   std::vector<std::vector<WINDOW *>> cells(
       num_of_days, std::vector<WINDOW *>(num_of_columns));
 
+  // init day windows
   for (uint8_t i = 0; i < num_of_days; i++) {
     day_windows[i] = newwin(cell_height, DEFAULT_OFFSET,
                             i * cell_height + DEFAULT_OFFSET, 0);
+  }
+
+  // init cell windows
+  for (uint8_t i = 0; i < num_of_columns; i++) {
+    lesson_windows[i] =
+        newwin(DEFAULT_OFFSET, cell_width, 0, i * cell_width + DEFAULT_OFFSET);
+  }
+  draw_lessons(lesson_windows, num_of_columns, cell_width, HourIdLookupTable,
+               resp_from_api);
+  // days have to be drawn after lessons for some reason i actualy have no idea
+  // why
+  draw_days(day_windows, cell_height, num_of_days, resp_from_api);
+
+  // init the cell windows
+  for (uint8_t i = 0; i < num_of_days; i++) {
+    for (uint8_t j = 0; j < num_of_columns; j++) {
+      cells[i][j] =
+          newwin(cell_height, cell_width, i * cell_height + DEFAULT_OFFSET,
+                 j * cell_width + DEFAULT_OFFSET);
+    }
+  }
+  draw_cells(num_of_columns, num_of_days, cell_width, cell_height, cells,
+             HourIdLookupTable, resp_from_api);
+
+  refresh();
+
+  SelectorType selected_cell(0, 0, 0, num_of_columns - 1, 0, num_of_days - 1);
+  std::array<WINDOW *, 4> selector_windows;
+  std::array<PANEL *, 4> selector_panels;
+
+  {
+    const chtype corners[] = {
+        ACS_ULCORNER, /* Upper left corner */
+        ACS_URCORNER, /* Upper right corner */
+        ACS_LLCORNER, /* Lower left corner */
+        ACS_LRCORNER  /* Lower right corner */
+    };
+
+    unsigned short x_offset, y_offset;
+    for (uint8_t i = 0; i < selector_windows.size(); i++) {
+
+      if (!(i % 2 == 0)) {
+        x_offset = cell_width - 1;
+      } else {
+        x_offset = 0;
+      }
+      if (!(i < 2)) {
+        y_offset = cell_height - 1;
+      } else {
+        y_offset = 0;
+      }
+
+      selector_windows[i] =
+          newwin(1, 1, DEFAULT_OFFSET + y_offset, DEFAULT_OFFSET + x_offset);
+      timetable_allocated.push_back({WINDOW_TYPE, selector_windows[i], 1});
+
+      selector_panels[i] = new_panel(selector_windows[i]);
+      timetable_allocated.push_back({PANEL_TYPE, selector_panels[i], 1});
+
+      wattron(selector_windows[i], COLOR_PAIR(COLOR_RED));
+      mvwaddch(selector_windows[i], 0, 0, corners[i]);
+      wattroff(selector_windows[i], COLOR_PAIR(COLOR_RED));
+    }
+  }
+  attron(COLOR_PAIR(COLOR_BLUE));
+  mvprintw(LINES - 2, 0, HELP_TEXT);
+  attroff(COLOR_PAIR(COLOR_BLUE));
+
+  {
+    constexpr char *change_types[] = {"Canceled/Removed", "RoomChanged",
+                                      "Substitution", "Added"};
+
+    constexpr uint8_t change_types_colors[] = {
+        REMOVED_COLOR_PAIR, ROOMCHANGED_COLOR_PAIR, SUBSTITUTION_COLOR_PAIR,
+        ADDED_COLOR_PAIR};
+
+    for (uint8_t i = 0; i < ARRAY_SIZE(change_types); i++) {
+      init_pair(UCHAR_MAX - i, COLOR_BLACK, change_types_colors[i]);
+    }
+
+    uint8_t text_offset = 1;
+    for (uint8_t i = 0; i < ARRAY_SIZE(change_types); i++) {
+      attron(COLOR_PAIR(UCHAR_MAX - i));
+      mvprintw(LINES - 2, HELP_TEXT_LENGTH + text_offset, "%s",
+               change_types[i]);
+      attroff(COLOR_PAIR(UCHAR_MAX - i));
+      text_offset += strlen(change_types[i]) + 1;
+    }
+  }
+
+  attron(COLOR_PAIR(COLOR_BLUE));
+  {
+    std::tm end_week = local_time;
+    std::tm start_week = local_time;
+
+    // Convert tm_wday (0-6) to API day format (1-7)
+    int current_wday = (local_time.tm_wday == 0) ? 7 : local_time.tm_wday;
+
+    // Get days of week from API (1-7 format where Monday is 1)
+    uint8_t start_day = resp_from_api["Days"][0]["DayOfWeek"].get<uint8_t>();
+    uint8_t end_day =
+        resp_from_api["Days"][resp_from_api["Days"].size() - 1]["DayOfWeek"]
+            .get<uint8_t>();
+
+    // Calculate days back to start day (handles week wraparound)
+    uint8_t days_back = (current_wday >= start_day)
+                            ? (current_wday - start_day)
+                            : (current_wday + 7 - start_day);
+
+    // Calculate days forward to end day (handles week wraparound)
+    uint8_t days_forward = (current_wday <= end_day)
+                               ? (end_day - current_wday)
+                               : (end_day + 7 - current_wday);
+
+    // Adjust dates
+    start_week.tm_mday -= days_back;
+    end_week.tm_mday += days_forward;
+
+    // Normalize the dates
+    std::mktime(&start_week);
+    std::mktime(&end_week);
+
+    // Format the dates as strings
+    std::stringstream start_week_strstream, end_week_strstream;
+    start_week_strstream << std::put_time(&start_week, "%d.%m.%Y");
+    end_week_strstream << std::put_time(&end_week, "%d.%m.%Y");
+
+    // kern. developer approved ↓↓
+    mvprintw(LINES - 2,
+             COLS - (start_week_strstream.str().length() + 3 +
+                     end_week_strstream.str().length()),
+             "%s",
+             (start_week_strstream.str() + " - " + end_week_strstream.str())
+                 .c_str());
+  }
+  attroff(COLOR_PAIR(COLOR_BLUE));
+
+  update_panels();
+  doupdate();
+
+  WINDOW *infobox_window;
+  PANEL *infobox_panel;
+
+  bool is_info_box_open = false;
+  int ch;
+  while ((ch = getch()) != KEY_F(1)) {
+    if (is_info_box_open) {
+
+      hide_panel(infobox_panel);
+      del_panel(infobox_panel);
+
+      delwin(infobox_window);
+
+      touchwin(stdscr);
+      refresh();
+
+      // Redraw everithing
+      draw_days(day_windows, cell_height, num_of_days, resp_from_api);
+      draw_lessons(lesson_windows, num_of_columns, cell_width,
+                   HourIdLookupTable, resp_from_api);
+      draw_cells(num_of_columns, num_of_days, cell_width, cell_height, cells,
+                 HourIdLookupTable, resp_from_api);
+
+      for (uint8_t i = 0; i < selector_panels.size(); i++) {
+        top_panel(selector_panels[i]);
+      }
+      update_panels();
+      doupdate();
+
+      is_info_box_open = false;
+      continue;
+    }
+  run_loop_again:
+    switch (ch) {
+    case KEY_UP:
+    case 'k':
+      selected_cell.y--;
+      break;
+    case KEY_DOWN:
+    case 'j':
+      selected_cell.y++;
+      break;
+    case KEY_LEFT:
+    case 'h':
+      selected_cell.x--;
+      break;
+    case KEY_RIGHT:
+    case 'l':
+      selected_cell.x++;
+      break;
+    case 'p':
+    case 'n':
+      (ch == 'p') ? dateSelected = dateSelected - std::chrono::days(7)
+                  : dateSelected = dateSelected + std::chrono::days(7);
+      delete_all(&timetable_allocated);
+      goto reload_for_new_week;
+      break;
+    case 10: // ENTER
+      const json *atom = find_atom_by_indexes(
+          resp_from_api, selected_cell.y, selected_cell.x, HourIdLookupTable);
+      if (atom == nullptr) {
+        std::cerr << RED "[ERROR]" << RESET " Selector at invalid position\n";
+        safe_exit(129);
+      }
+
+      infobox_window = newwin(LINES * 0.6, COLS * 0.6, LINES * 0.2, COLS * 0.2);
+      infobox_panel = new_panel(infobox_window);
+      is_info_box_open = true;
+
+      wattron(infobox_window, COLOR_PAIR(COLOR_MAGENTA));
+      box(infobox_window, 0, 0);
+      mvwaddch(infobox_window, 2, 0, ACS_LTEE);
+      mvwhline(infobox_window, 2, 1, ACS_HLINE, COLS * 0.6 - 2);
+      mvwaddch(infobox_window, 2, COLS * 0.6 - 1, ACS_RTEE);
+      wattroff(infobox_window, COLOR_PAIR(COLOR_MAGENTA));
+
+      std::wstring Caption;
+      if (atom->contains("Change") && !atom->at("Change").is_null()) {
+        if (!atom->at("Change")["TypeName"].is_null()) {
+          Caption = string_to_wstring(
+              atom->at("Change")["TypeName"].get<std::string>());
+        }
+      }
+
+      if (Caption.empty()) {
+        try {
+          Caption = get_data_for_atom(resp_from_api, atom, "Subjects",
+                                      "SubjectId", "Name");
+        } catch (...) {
+          __asm__("nop");
+        }
+      }
+
+      std::wstring Teacher = L"";
+      try {
+        Teacher = get_data_for_atom(resp_from_api, atom, "Teachers",
+                                    "TeacherId", "Name");
+      } catch (...) {
+        __asm__("nop");
+      }
+      Teacher.insert(0, L"Teacher: ");
+
+      std::wstring Groups = L"";
+      try {
+        for (uint8_t i = 0; i < atom->at("GroupIds").size(); i++) {
+          for (uint8_t j = 0; j < resp_from_api["Groups"].size(); j++) {
+            if (resp_from_api["Groups"][j]["Id"].get<std::string>() ==
+                atom->at("GroupIds")[i].get<std::string>()) {
+              Groups.append(string_to_wstring(
+                  resp_from_api["Groups"][j]["Name"].get<std::string>()));
+              if (static_cast<size_t>(i + 1) < atom->at("GroupIds").size()) {
+                Groups.append(L", ");
+              }
+            }
+          }
+        }
+      } catch (const std::exception &e) {
+        std::cerr << RED "[ERROR]" << RESET " " << e.what() << "\n";
+      }
+      Groups = wrm_tr_le_whitespace(Groups);
+      Groups.insert(0, L"Groups: ");
+
+      std::wstring Room = L"";
+      try {
+        Room =
+            get_data_for_atom(resp_from_api, atom, "Rooms", "RoomId", "Name");
+        if (Room.empty()) {
+          Room = get_data_for_atom(resp_from_api, atom, "Rooms", "RoomId",
+                                   "Abbrev");
+          ;
+        }
+      } catch (...) {
+        __asm__("nop");
+      }
+      Room.insert(0, L"Room: ");
+
+      std::wstring Theme = L"";
+      try {
+        Theme = wrm_tr_le_whitespace(
+            string_to_wstring(atom->at("Theme").get<std::string>()));
+      } catch (...) {
+        __asm__("nop");
+      }
+      Theme.insert(0, L"Theme: ");
+
+      wprint_in_middle(infobox_window, 1, 0, getmaxx(infobox_window),
+                       Caption.c_str(), COLOR_PAIR(COLOR_CYAN));
+
+      // printing out of order to reduce wattro* directives
+      wattron(infobox_window, COLOR_PAIR(COLOR_YELLOW));
+      mvwaddwstr(infobox_window, 3, 1, Teacher.c_str());
+      mvwaddwstr(infobox_window, 5, 1, Room.c_str());
+      wattroff(infobox_window, COLOR_PAIR(COLOR_YELLOW));
+
+      wattron(infobox_window, COLOR_PAIR(COLOR_CYAN));
+      mvwaddwstr(infobox_window, 4, 1, Groups.c_str());
+      mvwaddwstr(infobox_window, 6, 1, Theme.c_str());
+      wattroff(infobox_window, COLOR_PAIR(COLOR_CYAN));
+
+      wattron(infobox_window, COLOR_PAIR(COLOR_BLUE));
+      mvwaddstr(infobox_window, getmaxy(infobox_window) - 2, 1,
+                "Press any key to close");
+      wattroff(infobox_window, COLOR_PAIR(COLOR_BLUE));
+
+      top_panel(infobox_panel);
+      update_panels();
+      doupdate();
+      continue;
+      break;
+    }
+    { // print selected indicator
+      chtype top_left_corner =
+          mvwinch(cells[selected_cell.y][selected_cell.x], 0, 0);
+
+      if (!((top_left_corner & A_CHARTEXT) == 32)) {
+        for (uint8_t i = 0; i < selector_panels.size(); i++) {
+          unsigned short x_offset, y_offset;
+          if (!(i % 2 == 0)) {
+            x_offset = cell_width - 1;
+          } else {
+            x_offset = 0;
+          }
+          if (!(i < 2)) {
+            y_offset = cell_height - 1;
+          } else {
+            y_offset = 0;
+          }
+
+          move_panel(selector_panels[i],
+                     DEFAULT_OFFSET + y_offset + selected_cell.y * cell_height,
+                     DEFAULT_OFFSET + x_offset + selected_cell.x * cell_width);
+        }
+        draw_cells(num_of_columns, num_of_days, cell_width, cell_height, cells,
+                   HourIdLookupTable, resp_from_api);
+        update_panels();
+        doupdate();
+
+      } else {
+        // skip if the cell is empty
+        goto run_loop_again;
+      }
+    }
+  }
+  delete_all(&timetable_allocated);
+  clear();
+  endwin();
+}
+
+void draw_days(WINDOW **&day_windows, uint16_t cell_height, uint8_t num_of_days,
+               const json &resp_from_api) {
+  for (uint8_t i = 0; i < num_of_days; i++) {
     // this wont draw left boarder window making it so it looks partially
     // offscreen
     wborder(day_windows[i], ' ', 0, 0, 0, ACS_HLINE, 0, ACS_HLINE, 0);
-    const wchar_t *day_abriv =
-        day_abriviations[resp_from_api["Days"][i]["DayOfWeek"].get<uint8_t>()];
 
-    wprint_in_middle(day_windows[i], cell_height / 2, 0, wcslen(day_abriv),
-                     day_abriv, COLOR_PAIR(0));
+    mvwaddwstr(
+        day_windows[i], cell_height / 2, 0,
+        day_abriviations[resp_from_api["Days"][i]["DayOfWeek"].get<uint8_t>()]);
     wrefresh(day_windows[i]);
   }
+}
 
+void draw_lessons(WINDOW **&lesson_windows, uint8_t num_of_columns,
+                  uint16_t cell_width,
+                  const std::vector<uint8_t> &HourIdLookupTable,
+                  const json &resp_from_api) {
   for (uint8_t i = 0; i < num_of_columns; i++) {
-
-    lesson_windows[i] =
-        newwin(DEFAULT_OFFSET, cell_width, 0, i * cell_width + DEFAULT_OFFSET);
     wborder(lesson_windows[i], 0, 0, ' ', 0, ACS_VLINE, ACS_VLINE, 0, 0);
     std::wstring caption;
     std::wstring start_time;
@@ -186,9 +600,6 @@ void timetable_page() {
     for (uint8_t j = 0; j < resp_from_api["Hours"].size(); j++) {
       if (resp_from_api["Hours"][j]["Id"].get<uint8_t>() ==
           HourIdLookupTable[i]) {
-        // DEBUG
-        // std::clog <<
-        // resp_from_api["Hours"][j]["Caption"].get<std::string>();
 
         std::string caption_ascii =
             resp_from_api["Hours"][j]["Caption"].get<std::string>();
@@ -210,33 +621,29 @@ void timetable_page() {
 
   hour_id_found:
 
-    wprint_in_middle(lesson_windows[i], 0, cell_width / 2, caption.length(),
-                     caption.c_str(), COLOR_PAIR(0));
-    wprint_in_middle(lesson_windows[i], 1, 1, start_time.length(),
-                     start_time.c_str(), COLOR_PAIR(0));
-    print_in_middle(lesson_windows[i], 1, cell_width / 2, 1, "-",
-                    COLOR_PAIR(0));
-    wprint_in_middle(lesson_windows[i], 1, cell_width - end_time.length() - 1,
-                     end_time.length(), end_time.c_str(), COLOR_PAIR(0));
+    wprint_in_middle(lesson_windows[i], 0, 0, cell_width, caption.c_str(),
+                     COLOR_PAIR(0));
+    mvwaddwstr(lesson_windows[i], 1, 1, start_time.c_str());
+    print_in_middle(lesson_windows[i], 1, 0, cell_width, "-", COLOR_PAIR(0));
+    mvwaddwstr(lesson_windows[i], 1, cell_width - end_time.length() - 1,
+               end_time.c_str());
     wrefresh(lesson_windows[i]);
   }
+}
 
+void draw_cells(uint8_t num_of_columns, uint8_t num_of_days,
+                uint16_t cell_width, uint16_t cell_height,
+                std::vector<std::vector<WINDOW *>> &cells,
+                const std::vector<uint8_t> &HourIdLookupTable,
+                const json &resp_from_api) {
   for (uint8_t i = 0; i < num_of_days; i++) {
     for (uint8_t j = 0; j < num_of_columns; j++) {
-      cells[i][j] =
-          newwin(cell_height, cell_width, i * cell_height + DEFAULT_OFFSET,
-                 j * cell_width + DEFAULT_OFFSET);
 
-      json *atom;
-      for (uint8_t k = 0; k < resp_from_api["Days"][i]["Atoms"].size(); k++) {
-        if (resp_from_api["Days"][i]["Atoms"][k]["HourId"].get<uint8_t>() ==
-            HourIdLookupTable[j]) {
-          atom = &resp_from_api["Days"][i]["Atoms"][k];
-          goto correct_atom_found;
-        }
+      const json *atom =
+          find_atom_by_indexes(resp_from_api, i, j, HourIdLookupTable);
+      if (atom == nullptr) {
+        continue;
       }
-      continue;
-    correct_atom_found:
       std::wstring Subject_Abbrev;
       std::wstring Room_Abbrev;
       std::wstring Teacher_Abbrev;
@@ -247,20 +654,24 @@ void timetable_page() {
               hash_djb2a(atom->at("Change")["ChangeType"].get<std::string>())) {
           case "Canceled"_sh:
           case "Removed"_sh:
-            wattron(cells[i][j], COLOR_PAIR(COLOR_GREEN));
+            wattron(cells[i][j], COLOR_PAIR(REMOVED_COLOR_PAIR));
             box(cells[i][j], 0, 0);
-            wattroff(cells[i][j], COLOR_PAIR(COLOR_GREEN));
+            wattroff(cells[i][j], COLOR_PAIR(REMOVED_COLOR_PAIR));
             break;
           case "RoomChanged"_sh:
-          case "Substitution"_sh:
-            wattron(cells[i][j], COLOR_PAIR(COLOR_YELLOW));
+            wattron(cells[i][j], COLOR_PAIR(ROOMCHANGED_COLOR_PAIR));
             box(cells[i][j], 0, 0);
-            wattroff(cells[i][j], COLOR_PAIR(COLOR_YELLOW));
+            wattroff(cells[i][j], COLOR_PAIR(ROOMCHANGED_COLOR_PAIR));
+            break;
+          case "Substitution"_sh:
+            wattron(cells[i][j], COLOR_PAIR(SUBSTITUTION_COLOR_PAIR));
+            box(cells[i][j], 0, 0);
+            wattroff(cells[i][j], COLOR_PAIR(SUBSTITUTION_COLOR_PAIR));
             break;
           case "Added"_sh:
-            wattron(cells[i][j], COLOR_PAIR(COLOR_BLUE));
+            wattron(cells[i][j], COLOR_PAIR(ADDED_COLOR_PAIR));
             box(cells[i][j], 0, 0);
-            wattroff(cells[i][j], COLOR_PAIR(COLOR_BLUE));
+            wattroff(cells[i][j], COLOR_PAIR(ADDED_COLOR_PAIR));
             break;
           default:
             // TODO add error handling
@@ -297,17 +708,13 @@ void timetable_page() {
           __asm__("nop");
         }
 
-        wprint_in_middle(cells[i][j], cell_height / 2,
-                         cell_width / 2 - wcslen(Subject_Abbrev.c_str()) / 2,
-                         wcslen(Subject_Abbrev.c_str()), Subject_Abbrev.c_str(),
-                         COLOR_PAIR(0));
-        wprint_in_middle(cells[i][j], cell_height - 2,
-                         cell_width - wcslen(Room_Abbrev.c_str()) - 1,
-                         wcslen(Room_Abbrev.c_str()), Room_Abbrev.c_str(),
-                         COLOR_PAIR(0));
-        wprint_in_middle(cells[i][j], cell_height - 2, 1,
-                         wcslen(Teacher_Abbrev.c_str()), Teacher_Abbrev.c_str(),
-                         COLOR_PAIR(0));
+        wprint_in_middle(cells[i][j], cell_height / 2, 0, cell_width,
+                         Subject_Abbrev.c_str(), COLOR_PAIR(0));
+        mvwaddwstr(cells[i][j], cell_height - 2,
+                   cell_width - wcslen(Room_Abbrev.c_str()) - 1,
+                   Room_Abbrev.c_str());
+
+        mvwaddwstr(cells[i][j], cell_height - 2, 1, Teacher_Abbrev.c_str());
         wrefresh(cells[i][j]);
       } catch (const std::exception &e) {
         std::cerr << RED "[ERROR]" << RESET " " << e.what() << "\n";
@@ -316,104 +723,4 @@ void timetable_page() {
       }
     }
   }
-  refresh();
-
-  SelectorType selected_cell(0, 0, 0, num_of_columns - 1, 0, num_of_days - 1);
-  std::array<WINDOW *, 4> selector_windows;
-  std::array<PANEL *, 4> selector_panels;
-
-  {
-    const chtype corners[] = {
-        ACS_ULCORNER, /* Upper left corner */
-        ACS_URCORNER, /* Upper right corner */
-        ACS_LLCORNER, /* Lower left corner */
-        ACS_LRCORNER  /* Lower right corner */
-    };
-
-    unsigned short x_offset, y_offset;
-    for (uint8_t i = 0; i < selector_windows.size(); i++) {
-
-      if (!(i % 2 == 0)) {
-        x_offset = cell_width - 1;
-      } else {
-        x_offset = 0;
-      }
-      if (!(i < 2)) {
-        y_offset = cell_height - 1;
-      } else {
-        y_offset = 0;
-      }
-
-      selector_windows[i] =
-          newwin(1, 1, DEFAULT_OFFSET + y_offset, DEFAULT_OFFSET + x_offset);
-      selector_panels[i] = new_panel(selector_windows[i]);
-      wattron(selector_windows[i], COLOR_PAIR(COLOR_RED));
-      mvwaddch(selector_windows[i], 0, 0, corners[i]);
-      wattroff(selector_windows[i], COLOR_PAIR(COLOR_RED));
-    }
-  }
-
-  update_panels();
-  doupdate();
-
-  int ch;
-  while ((ch = getch()) != KEY_F(1)) {
-  run_loop_again:
-    switch (ch) {
-    case KEY_UP:
-    case 'k':
-      selected_cell.y--;
-      break;
-    case KEY_DOWN:
-    case 'j':
-      selected_cell.y++;
-      break;
-    case KEY_LEFT:
-    case 'h':
-      selected_cell.x--;
-      break;
-    case KEY_RIGHT:
-    case 'l':
-      selected_cell.x++;
-      break;
-    }
-    { // print selected indicator
-      chtype top_left_corner =
-          mvwinch(cells[selected_cell.y][selected_cell.x], 0, 0);
-
-      if (!((top_left_corner & A_CHARTEXT) == 32)) {
-        for (uint8_t i = 0; i < selector_panels.size(); i++) {
-          unsigned short x_offset, y_offset;
-          if (!(i % 2 == 0)) {
-            x_offset = cell_width - 1;
-          } else {
-            x_offset = 0;
-          }
-          if (!(i < 2)) {
-            y_offset = cell_height - 1;
-          } else {
-            y_offset = 0;
-          }
-
-          move_panel(selector_panels[i],
-                     DEFAULT_OFFSET + y_offset + selected_cell.y * cell_height,
-                     DEFAULT_OFFSET + x_offset + selected_cell.x * cell_width);
-        }
-        for (uint8_t i = 0; i < num_of_days; i++) {
-          for (uint8_t j = 0; j < num_of_columns; j++) {
-            wrefresh(cells[i][j]);
-          }
-        }
-        update_panels();
-        doupdate();
-
-      } else {
-        // skip if the cell is empty
-        goto run_loop_again;
-      }
-    }
-  }
-  delete[] day_windows;
-  delete[] lesson_windows;
-  endwin();
 }

src/types.h

@@ -3,6 +3,7 @@
 #define _ba_ty_hg_
 
 #include <istream>
+#include <menu.h>
 struct Config {
   bool verbose = false;
   bool ignoressl = false;
@@ -144,4 +145,11 @@ struct SelectorType {
       : x(xArg, min_limit_x, max_limit_x), y(yArg, min_limit_y, max_limit_y) {}
 };
 
+struct complete_menu {
+  WINDOW *win;
+  ITEM **items;
+  size_t items_size;
+  MENU *menu;
+};
+
 #endif