From 6001970ecacc858a2a5e022ea5de193c1d52a94d Mon Sep 17 00:00:00 2001
From: PoliEcho <poliecho@pupes.org>
Date: Mon, 14 Apr 2025 13:34:32 +0200
Subject: [PATCH] add async clock

---
 src/gameske_funkce.cpp | 58 +++++++++++++++++++++++++++++++++++++++---
 src/gameske_funkce.h   |  4 ++-
 src/menu.cpp           |  2 ++
 3 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/src/gameske_funkce.cpp b/src/gameske_funkce.cpp
index 9e6f13a..57ffa79 100644
--- a/src/gameske_funkce.cpp
+++ b/src/gameske_funkce.cpp
@@ -3,11 +3,15 @@
 #include <menu.h>
 #include <ncurses.h>
 #include <unistd.h>
+#include <chrono>
 #include <clocale>
 #include <cstddef>
 #include <cstdint>
 #include <cstring>
+#include <format>
+#include <iostream>
 #include <string>
+#include <thread>
 
 size_t spawn_menu(uint16_t begin_y, uint16_t begin_x, const char** choices,
                   size_t n_choices) {
@@ -109,9 +113,6 @@ std::string spawncmd() {
   keypad(cmd_win, TRUE);
   box(cmd_win, 0, 0);
   mvwprintw(cmd_win, 1, 1, "Command: ");
-
-  // Disable automatic echo, we'll handle it manually
-  noecho();
   curs_set(1);
   wrefresh(cmd_win);
 
@@ -148,7 +149,6 @@ std::string spawncmd() {
 
   cmd[pos] = '\0';  // Ensure null termination
   // Restore echo state as needed
-  echo();
   curs_set(0);
 
   wclear(cmd_win);
@@ -156,3 +156,53 @@ std::string spawncmd() {
   delwin(cmd_win);
   return std::string(cmd);
 }
+
+void async_clock(WINDOW* win) {
+  while (true) {
+    auto now = std::chrono::system_clock::now();
+    std::string time_str;
+    try {
+      // Format just the time (HH:MM:SS)
+      time_str = std::format("{:%T}", now);
+      // Remove fractional seconds
+      size_t dot_pos = time_str.find('.');
+      if (dot_pos != std::string::npos) {
+        time_str.erase(dot_pos);
+      }
+    } catch (const std::exception& e) {
+      std::clog << "Format error: " << e.what() << std::endl;
+      time_str = "Error";
+    }
+
+    // Clear window content but preserve border
+    werase(win);
+    wborder(win, 0, 0, 0, 0, ACS_TTEE, 0, ACS_BTEE, 0);
+
+    // Print the time in the window
+    mvwprintw(win, 1, 1, "%s", time_str.c_str());
+    wrefresh(win);
+    std::this_thread::sleep_for(std::chrono::seconds(1));
+  }
+}
+
+void show_clock_text(WINDOW* text_win) {
+  std::this_thread::sleep_for(std::chrono::seconds(1));
+  wborder(text_win, 0, ' ', 0, 0, 0, ACS_HLINE, 0, ACS_HLINE);
+  mvwprintw(text_win, 1, 1, "správný čas na podání trestního oznámení je");
+  wrefresh(text_win);
+}
+
+void async_clock_init() {
+  //memory leak
+  WINDOW* win = newwin(3, 10, LINES - 3, COLS - 10);
+  box(win, 0, 0);
+  wrefresh(win);
+  std::thread clock_thread(async_clock, win);
+  clock_thread.detach();
+
+  //memory leak
+  WINDOW* text_win = newwin(3, 52, LINES - 3, COLS - 10 - 44);
+
+  std::thread text_thread(show_clock_text, text_win);
+  text_thread.detach();
+}
diff --git a/src/gameske_funkce.h b/src/gameske_funkce.h
index 453a27e..70f1df8 100644
--- a/src/gameske_funkce.h
+++ b/src/gameske_funkce.h
@@ -9,4 +9,6 @@ size_t spawn_menu(uint16_t begin_y, uint16_t begin_x, const char** choices,
 void print_in_middle(WINDOW* win, int starty, int startx, int width,
                      char* string, chtype color);
 
-std::string spawncmd();
\ No newline at end of file
+std::string spawncmd();
+
+void async_clock_init();
\ No newline at end of file
diff --git a/src/menu.cpp b/src/menu.cpp
index 9d85f00..d470de2 100644
--- a/src/menu.cpp
+++ b/src/menu.cpp
@@ -24,10 +24,12 @@ void menu() {
   start_color();
   cbreak();
   noecho();
+  curs_set(0);  // Makes cursor invisible
   keypad(stdscr, TRUE);
   for (uint8_t i = 0; i < 8; i++) {
     init_pair(i, i, COLOR_BLACK);
   }
+  async_clock_init();
 
   /* Create items */
   n_choices = ARRAY_SIZE(choices);