-- If LuaRocks is installed, make sure that packages installed through it are
-- found (e.g. lgi). If LuaRocks is not installed, do nothing.
pcall(require, "luarocks.loader")

-- Standard awesome library
local gears = require("gears")
local awful = require("awful")
require("awful.autofocus")
-- Widget and layout library
local wibox = require("wibox")
-- Theme handling library
local beautiful = require("beautiful")
-- Notification library
local naughty = require("naughty")
local menubar = require("menubar")
local hotkeys_popup = require("awful.hotkeys_popup")
-- Enable hotkeys help widget for VIM and other apps
-- when client with a matching name is opened:
require("awful.hotkeys_popup.keys")

local config_path = gears.filesystem.get_configuration_dir()

-- {{{ Error handling
-- Check if awesome encountered an error during startup and fell back to
-- another config (This code will only ever execute for the fallback config)
if awesome.startup_errors then
    naughty.notify({ preset = naughty.config.presets.critical,
                     title = "Oops, there were errors during startup!",
                     text = awesome.startup_errors })
end

-- Handle runtime errors after startup
do
    local in_error = false
    awesome.connect_signal("debug::error", function (err)
        -- Make sure we don't go into an endless error loop
        if in_error then return end
        in_error = true

        naughty.notify({ preset = naughty.config.presets.critical,
                         title = "Oops, an error happened!",
                         text = tostring(err) })
        in_error = false
    end)
end
-- }}}

-- {{{ Variable definitions
-- Themes define colours, icons, font and wallpapers.
beautiful.init(os.getenv("HOME") .. "/.config/awesome/theme.lua")

-- This is used later as the default terminal and editor to run.
terminal = "alacritty"
browser = "floorp"
filemanager = "Thunar"
mailclient = "thunderbird"
editor = os.getenv("EDITOR") or "nvim"
editor_cmd = terminal .. " -e " .. editor

-- Default modkey.
-- Usually, Mod4 is the key with a logo between Control and Alt.
-- If you do not like this or do not have such a key,
-- I suggest you to remap Mod4 to another key using xmodmap or other tools.
-- However, you can use another modifier like Mod1, but it may interact with others.
modkey = "Mod4"

-- Table of layouts to cover with awful.layout.inc, order matters.
awful.layout.layouts = {
    awful.layout.suit.fair,
    awful.layout.suit.fair.horizontal,
    awful.layout.suit.floating,
    awful.layout.suit.tile,
    awful.layout.suit.tile.left,
    awful.layout.suit.tile.bottom,
    awful.layout.suit.tile.top,
    awful.layout.suit.spiral,
    awful.layout.suit.spiral.dwindle,
    awful.layout.suit.max,
    awful.layout.suit.max.fullscreen,
    awful.layout.suit.magnifier,
    awful.layout.suit.corner.nw,
    -- awful.layout.suit.corner.ne,
    -- awful.layout.suit.corner.sw,
    -- awful.layout.suit.corner.se,
}
-- }}}

-- {{{ Menu
-- Create a launcher widget and a main menu
myawesomemenu = {
   { "hotkeys", function() hotkeys_popup.show_help(nil, awful.screen.focused()) end },
   { "manual", terminal .. " -e man awesome" },
   { "edit config", editor_cmd .. " " .. awesome.conffile },
   { "restart", awesome.restart },
   { "quit", function() awesome.quit() end },
}

mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
                                    { "open terminal", terminal }
                                  }
                        })

mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
                                     menu = mymainmenu })

-- Menubar configuration
menubar.utils.terminal = terminal -- Set the terminal for applications that require it
-- }}}

-- Keyboard map indicator and switcher
mykeyboardlayout = awful.widget.keyboardlayout()

-- {{{ Wibar
-- Create a textclock widget
mytextclock = wibox.widget.textclock()

-- Create a wibox for each screen and add it
local taglist_buttons = gears.table.join(
                    awful.button({ }, 1, function(t) t:view_only() end),
                    awful.button({ modkey }, 1, function(t)
                                              if client.focus then
                                                  client.focus:move_to_tag(t)
                                              end
                                          end),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, function(t)
                                              if client.focus then
                                                  client.focus:toggle_tag(t)
                                              end
                                          end),
                    awful.button({ }, 4, function(t) awful.tag.viewnext(t.screen) end),
                    awful.button({ }, 5, function(t) awful.tag.viewprev(t.screen) end)
                )

local tasklist_buttons = gears.table.join(
                     awful.button({ }, 1, function (c)
                                              if c == client.focus then
                                                  c.minimized = true
                                              else
                                                  c:emit_signal(
                                                      "request::activate",
                                                      "tasklist",
                                                      {raise = true}
                                                  )
                                              end
                                          end),
                     awful.button({ }, 3, function()
                                              awful.menu.client_list({ theme = { width = 250 } })
                                          end),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                          end))

local function set_wallpaper(s)
    -- Wallpaper
    if beautiful.wallpaper then
        local wallpaper = beautiful.wallpaper
        -- If wallpaper is a function, call it with the screen
        if type(wallpaper) == "function" then
            wallpaper = wallpaper(s)
        end
        gears.wallpaper.maximized(wallpaper, s, true)
    end
end

-- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)
screen.connect_signal("property::geometry", set_wallpaper)

local volume_widget = wibox.widget.textbox()

local function update_volume()
    awful.spawn.easy_async("wpctl get-volume @DEFAULT_AUDIO_SINK@", function(stdout, _, _, exit_code)
        if exit_code ~= 0 then
            volume_widget:set_text("Error")
            return
        end

        local volume = stdout:match("Volume:%s*([%d%.]+)")
	volume = tonumber(volume)
        local muted = stdout:match("%[MUTED%]")

	local logo
	if muted ~= nil then
		logo = "🔇"
	else
		if volume >= 0.66 then
			logo = "🔊"
		elseif volume >= 0.33 then
			logo = "🔉"
		else
			logo = "🔈"
		end
	end

        volume_widget:set_text(string.format(" %s%.0f%%", logo, volume * 100))
    end)
end
update_volume()
awesome.connect_signal("volume_changed", update_volume)

local brightness_widget = wibox.widget.textbox()

local function update_brightness()
    awful.spawn.easy_async("cat " .. "/sys/class/backlight/nvidia_0/brightness", function(stdout, _, _, exit_code)
    if exit_code ~= 0 then
            volume_widget:set_text("Error")
            return
        end

	local brightness = tonumber(stdout)

	local logo

	if brightness >= 50 then
		logo = "🔆"
	else
		logo = "🔅"
	end

        brightness_widget:set_text(string.format(" %s%.0f%%", logo, brightness))
    end)
end
update_brightness()
awesome.connect_signal("brightness_changed", update_brightness)

local battery_widget = wibox.widget.textbox()

local function update_battery()
    awful.spawn.easy_async("cat /sys/class/power_supply/BAT1/capacity", function(charge, _, _, exit_code_charge)
        if exit_code_charge ~= 0 then
            battery_widget:set_text("Error")  -- Fixed: volume_widget → battery_widget
            return
        end

        awful.spawn.easy_async("cat /sys/class/power_supply/ACAD/online", function(status, _, _, exit_code_status)
            if exit_code_status ~= 0 then
                battery_widget:set_text("Error")  -- Fixed: volume_widget → battery_widget
                return
            end
	local online = tonumber(status)

	local pluged = online == 1 and "🔌" or ""


        battery_widget:set_text(string.format("🔋%.f%%%s", charge, pluged))  -- Fixed: stdout → charge
        end)
    end)
end
awesome.connect_signal("battery_changed", update_battery)


local battery_timer = gears.timer {
    timeout = 30,
    autostart = true,
    call_now = true,  -- Run immediately on startup
    callback = update_battery
}

local cpu_icon = wibox.widget {
    image  = config_path .. "/sprites/cpu.png",
    resize = false,
    widget = wibox.widget.imagebox
}

local cpu_usage_graph_widget = wibox.widget {
    max_value = 100,
    min_value = 0,
    width = 45,
    height = 20,
    widget = wibox.widget.graph
}
local cpu_usage_graph_widget_mirrored = wibox.container.mirror(
    cpu_usage_graph_widget,
    { horizontal = true }
)
local cpu_usage_text_widget = wibox.widget.textbox()

local cpu_usage_text_widget_centered = wibox.container.place(cpu_usage_text_widget)
cpu_usage_text_widget_centered.halign = "center"
cpu_usage_text_widget_centered.valign = "center"


local cpu_usage_graph_mirrored_text_widget = wibox.widget {
	cpu_usage_graph_widget_mirrored,
	cpu_usage_text_widget_centered,
	layout = wibox.layout.stack
}

-- State variables for delta calculation
local prev_idle, prev_total = 0, 0

local function update_cpu_graph()
    awful.spawn.easy_async("head -n1 /proc/stat", function(stdout)
        if not stdout or stdout == "" then return end
        local user, nice, system, idle, iowait = stdout:match("cpu%s+(%d+)%s+(%d+)%s+(%d+)%s+(%d+)%s+(%d+)")
        user, nice, system, idle, iowait = tonumber(user), tonumber(nice), tonumber(system), tonumber(idle), tonumber(iowait)

        if not idle then return end  -- Safety check
        local total = user + nice + system + idle + iowait
        local idle_total = idle + iowait

        if prev_total > 0 and prev_idle > 0 then
            local total_delta = total - prev_total
            local idle_delta = idle_total - prev_idle
            local usage = (total_delta - idle_delta) / total_delta * 100
            cpu_usage_graph_widget:add_value(usage)
	    cpu_usage_text_widget:set_text(string.format("%.f%%", usage))
        end

        prev_idle = idle_total
        prev_total = total
    end)
end

local cpu_usage_timer = gears.timer {
    timeout = 1,
    autostart = true,
    call_now = true,
    callback = update_cpu_graph
}


local gpu_icon = wibox.widget {
    image  = config_path .. "/sprites/gpu.png",
    resize = false,
    widget = wibox.widget.imagebox
}

local gpu_usage_graph_widget = wibox.widget {
    max_value = 100,
    min_value = 0,
    width = 45,
    height = 20,
    widget = wibox.widget.graph
}
local gpu_usage_graph_widget_mirrored = wibox.container.mirror(
    gpu_usage_graph_widget,
    { horizontal = true }
)
local gpu_usage_text_widget = wibox.widget.textbox()

local gpu_usage_text_widget_centered = wibox.container.place(gpu_usage_text_widget)
gpu_usage_text_widget_centered.halign = "center"
gpu_usage_text_widget_centered.valign = "center"


local gpu_usage_graph_mirrored_text_widget = wibox.widget {
	gpu_usage_graph_widget_mirrored,
	gpu_usage_text_widget_centered,
	layout = wibox.layout.stack
}


local function update_gpu_graph()
    awful.spawn.easy_async("nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits", function(utilization)
        if not utilization or utilization == "" then return end

        gpu_usage_graph_widget:add_value(tonumber(utilization))

	gpu_usage_text_widget:set_text(utilization:gsub("%s+", "") .. "%")

    end)
end

local gpu_usage_timer = gears.timer {
    timeout = 1,
    autostart = true,
    call_now = true,
    callback = update_gpu_graph
}


local ram_icon = wibox.widget {
    image  = config_path .. "/sprites/ram.png",
    resize = false,
    widget = wibox.widget.imagebox
}

local ram_usage_graph_widget = wibox.widget {
     max_value = 100,
    min_value = 0,
    width = 85,
    height = 20,
    widget = wibox.widget.graph
}

local ram_usage_graph_widget_mirrored = wibox.container.mirror(
    ram_usage_graph_widget,
    { horizontal = true }
)


local ram_usage_text_widget = wibox.widget.textbox()

local ram_usage_text_widget_centered = wibox.container.place(ram_usage_text_widget)
ram_usage_text_widget_centered.halign = "center"
ram_usage_text_widget_centered.valign = "center"


local ram_usage_graph_text_widget = wibox.widget {
	ram_usage_graph_widget_mirrored,
	ram_usage_text_widget_centered,
	layout = wibox.layout.stack
}


local function update_ram_graph()
    awful.spawn.easy_async("free -m", function(stdout)
        if not stdout or stdout == "" then return end

	local lines = {}
    	for line in stdout:gmatch("[^\r\n]+") do
        	table.insert(lines, line)
    	end


    	local columns = {}

    	for word in lines[2]:gmatch("%S+") do
        	table.insert(columns, word)
    	end

	local used = tonumber(columns[3])
	local total = tonumber(columns[2])

	ram_usage_graph_widget:add_value((tonumber(columns[3]) / tonumber(columns[2])) * 100)
	ram_usage_text_widget:set_text(string.format("%.1f/%.1fG", used/1024, total/1024))
    end)
end

local ram_usage_timer = gears.timer {
    timeout = 5,
    autostart = true,
    call_now = true,
    callback = update_ram_graph
}

local temp_icon = wibox.widget {
    resize = false,
    widget = wibox.widget.imagebox
}
local temp_of_what_icon = wibox.widget {
    resize = false,
    widget = wibox.widget.imagebox
}
local temp_widget = wibox.widget.textbox()
local gpu_temp_selected = false
local function update_temp()
	local command
	if gpu_temp_selected then
		command = "nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits"
	else
		command = "cat /sys/class/thermal/thermal_zone0/temp"
	end
	awful.spawn.easy_async(command, function (stdout)
	local temperature
	if gpu_temp_selected then
		temperature = stdout:gsub("%s+", "")
		temp_of_what_icon.image = config_path .. "/sprites/gpu.png"
		gpu_temp_selected = false
	else
		temperature = tonumber(stdout)/1000
		temp_of_what_icon.image = config_path .. "/sprites/cpu.png"
		gpu_temp_selected = true
	end

	temp_icon.image = config_path .. "/sprites/temp/" .. string.format("%.f", (temperature / 100 * 11)) .. ".png"
	temp_widget:set_text(string.format("%.f°C", temperature))
end)
end

local temp_timer = gears.timer {
	timeout = 10,
	autostart = true,
	call_now = true,
	callback = update_temp
}

local refresh_widget = wibox.widget.textbox()

local function update_refresh()
    awful.spawn.easy_async_with_shell("sleep 0.1; xrandr", function(stdout, _, _, exit_code)
    if exit_code ~= 0 then
            refresh_widget:set_text("Error")
            return
        end

	local refresh = string.match(stdout, "(%d+%.%d+)%*")



        refresh_widget:set_text(string.format(" ↺%.0fHz ", refresh))
    end)
end
update_refresh()
awesome.connect_signal("refresh_changed", update_refresh)


local small_separator = wibox.widget {
	forced_width = 3,
	widget = wibox.widget.textbox
}


awful.screen.connect_for_each_screen(function(s)
    -- Wallpaper
    set_wallpaper(s)

    -- Each screen has its own tag table.
    awful.tag({ "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" }, s, awful.layout.layouts[1])

    -- Create a promptbox for each screen
    s.mypromptbox = awful.widget.prompt()
    -- Create an imagebox widget which will contain an icon indicating which layout we're using.
    -- We need one layoutbox per screen.
    s.mylayoutbox = awful.widget.layoutbox(s)
    s.mylayoutbox:buttons(gears.table.join(
                           awful.button({ }, 1, function () awful.layout.inc( 1) end),
                           awful.button({ }, 3, function () awful.layout.inc(-1) end),
                           awful.button({ }, 4, function () awful.layout.inc( 1) end),
                           awful.button({ }, 5, function () awful.layout.inc(-1) end)))
    -- Create a taglist widget
    s.mytaglist = awful.widget.taglist {
        screen  = s,
        filter  = awful.widget.taglist.filter.all,
	style = {
        	shape = gears.shape.isosceles_triangle
    },
        buttons = taglist_buttons
    }

    -- Create a tasklist widget
    s.mytasklist = awful.widget.tasklist {
        screen  = s,
        filter  = awful.widget.tasklist.filter.currenttags,
        buttons = tasklist_buttons,
	style    = {
        shape_border_width = 1,
        shape  = gears.shape.powerline,
    },
    layout   = {
        spacing = -9,
--[[        spacing_widget = {
            {
                forced_width = 5,
                shape        = gears.shape.circle,
                widget       = wibox.widget.separator
            },
            valign = 'center',
            halign = 'center',
            widget = wibox.container.place,
        }, --]]
        layout  = wibox.layout.flex.horizontal
	},
     widget_template = {
        {
            {
                {
                    {
                        id     = 'icon_role',
                        widget = wibox.widget.imagebox,
                    },
                    margins = 2,
                    widget  = wibox.container.margin,
                },
                {
                    id     = 'text_role',
                    widget = wibox.widget.textbox,
                },
                layout = wibox.layout.fixed.horizontal,
            },
            left  = 10,
            right = 10,
            widget = wibox.container.margin
        },
        id     = 'background_role',
        widget = wibox.container.background,
    },
    }

    -- Create the wibox
    s.mywibox = awful.wibar({ position = "top", screen = s , height = 20})

    -- Add widgets to the wibox
    s.mywibox:setup {
        layout = wibox.layout.align.horizontal,
        { -- Left widgets
            layout = wibox.layout.fixed.horizontal,
            mylauncher,
            s.mytaglist,
            s.mypromptbox,
        },
        s.mytasklist, -- Middle widget
        { -- Right widgets
            layout = wibox.layout.fixed.horizontal,
	    refresh_widget,
	    temp_icon,
	    temp_of_what_icon,
	    temp_widget,
	    small_separator,
	    ram_icon,
	    ram_usage_graph_text_widget,
	    gpu_icon,
	    gpu_usage_graph_mirrored_text_widget,
	    cpu_icon,
	    cpu_usage_graph_mirrored_text_widget,
	    brightness_widget,
	    volume_widget,
	    battery_widget,
            mykeyboardlayout,
            wibox.widget.systray(),
            mytextclock,
            s.mylayoutbox,
        },
    }
end)
-- }}}

-- {{{ Mouse bindings
root.buttons(gears.table.join(
    awful.button({ }, 3, function () mymainmenu:toggle() end),
    awful.button({ }, 4, awful.tag.viewnext),
    awful.button({ }, 5, awful.tag.viewprev)
))
-- }}}

-- {{{ Key bindings
globalkeys = gears.table.join(
    awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
              {description="show help", group="awesome"}),
    awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
              {description = "view previous", group = "tag"}),
    awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
              {description = "view next", group = "tag"}),
    awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
              {description = "go back", group = "tag"}),

    awful.key({ modkey,           }, "j",
        function ()
            awful.client.focus.byidx( 1)
        end,
        {description = "focus next by index", group = "client"}
    ),
    awful.key({ modkey,           }, "k",
        function ()
            awful.client.focus.byidx(-1)
        end,
        {description = "focus previous by index", group = "client"}
    ),
    awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
              {description = "show main menu", group = "awesome"}),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end,
              {description = "swap with next client by index", group = "client"}),
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end,
              {description = "swap with previous client by index", group = "client"}),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end,
              {description = "focus the next screen", group = "screen"}),
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
              {description = "focus the previous screen", group = "screen"}),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto,
              {description = "jump to urgent client", group = "client"}),
    awful.key({ modkey,           }, "Tab",
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end,
        {description = "go back", group = "client"}),

    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
              {description = "open a terminal", group = "launcher"}),
    awful.key({ modkey,           }, "q", function () awful.spawn(browser) end,
	      {description = "open a browser", group = "launcher"}),
    awful.key({ modkey,           }, "f", function () awful.spawn(filemanager) end,
	      {description = "open a filemanager", group = "launcher"}),
    awful.key({}, "Menu", function () awful.spawn(mailclient) end,
	      {description = "open a mail client", group = "launcher"}),
    awful.key({ modkey, "Control" }, "r", awesome.restart,
              {description = "reload awesome", group = "awesome"}),
    awful.key({ modkey, "Shift"   }, "q", awesome.quit,
              {description = "quit awesome", group = "awesome"}),

    awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
              {description = "increase master width factor", group = "layout"}),
    awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
              {description = "decrease master width factor", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
              {description = "increase the number of master clients", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
              {description = "decrease the number of master clients", group = "layout"}),
    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
              {description = "increase the number of columns", group = "layout"}),
    awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
              {description = "decrease the number of columns", group = "layout"}),
    awful.key({ modkey,           }, "space", function () awful.layout.inc( 1)                end,
              {description = "select next", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
              {description = "select previous", group = "layout"}),

    awful.key({ modkey, "Control" }, "n",
              function ()
                  local c = awful.client.restore()
                  -- Focus restored client
                  if c then
                    c:emit_signal(
                        "request::activate", "key.unminimize", {raise = true}
                    )
                  end
              end,
              {description = "restore minimized", group = "client"}),

    -- Prompt
    awful.key({ modkey, "Mod1"}, "r",     function () awful.screen.focused().mypromptbox:run() end,
              {description = "run prompt", group = "launcher"}),

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run {
                    prompt       = "Run Lua code: ",
                    textbox      = awful.screen.focused().mypromptbox.widget,
                    exe_callback = awful.util.eval,
                    history_path = awful.util.get_cache_dir() .. "/history_eval"
                  }
              end,
              {description = "lua execute prompt", group = "awesome"}),
    -- Menubar
    awful.key({ modkey }, "r", function() menubar.show() end,
              {description = "show the menubar", group = "launcher"}),



	-- my keybinds
	awful.key({}, "XF86AudioMute", function ()
		awful.spawn("wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle")
		awesome.emit_signal("volume_changed")
	end,
	 {description = "toggle mute", group = "action keys"}),

	awful.key({}, "XF86AudioLowerVolume", function ()
		awful.spawn("wpctl set-volume @DEFAULT_AUDIO_SINK@ 1%- -l 1.0")
		awesome.emit_signal("volume_changed")
	end,
	 {description = "decrease volume", group = "action keys"}),

	awful.key({}, "XF86AudioRaiseVolume", function ()
		awful.spawn("wpctl set-volume @DEFAULT_AUDIO_SINK@ 1%+ -l 1.0")
		awesome.emit_signal("volume_changed")
	end,
	 {description = "increase volume", group = "action keys"}),

	awful.key({}, "XF86ScreenSaver", function ()
		awful.spawn("xset dpms force off")
		awesome.emit_signal("brightness_changed")
	end,
	 {description = "disable screen", group = "action keys"}),

	awful.key({}, "XF86MonBrightnessDown", function ()
		awful.spawn("decbrt")
		awesome.emit_signal("brightness_changed")
	end,
	 {description = "lower brightness", group = "action keys"}),

	awful.key({}, "XF86MonBrightnessUp", function ()
		awful.spawn("incbrt")
		awesome.emit_signal("brightness_changed")
	end,
	 {description = "increase brightness", group = "action keys"}),

	awful.key({}, "XF86Calculator", function ()
		awful.spawn("setref")
		awesome.emit_signal("refresh_changed")
	end,
	 {description = "switch between 60Hz and 144Hz", group = "action keys"}),
	
	awful.key({}, "Print", function ()
		awful.spawn("flameshot full --clipboard")
	end,
	 {description = "Take screenshot and copy to clipboard", group = "action keys"})
)

clientkeys = gears.table.join(
    awful.key({ modkey,           }, "b",
        function (c)
            c.fullscreen = not c.fullscreen
            c:raise()
        end,
        {description = "toggle fullscreen", group = "client"}),

    awful.key({ modkey }, "c",      function (c) c:kill()                         end,
              {description = "close", group = "client"}),
    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
              {description = "toggle floating", group = "client"}),
    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
              {description = "move to master", group = "client"}),
    awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
              {description = "move to screen", group = "client"}),
    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
              {description = "toggle keep on top", group = "client"}),
    awful.key({ modkey,           }, "n",
        function (c)
            -- The client currently has the input focus, so it cannot be
            -- minimized, since minimized clients can't have the focus.
            c.minimized = true
        end ,
        {description = "minimize", group = "client"}),
    awful.key({ modkey,           }, "m",
        function (c)
            c.maximized = not c.maximized
            c:raise()
        end ,
        {description = "(un)maximize", group = "client"}),
    awful.key({ modkey, "Control" }, "m",
        function (c)
            c.maximized_vertical = not c.maximized_vertical
            c:raise()
        end ,
        {description = "(un)maximize vertically", group = "client"}),
    awful.key({ modkey, "Shift"   }, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c:raise()
        end ,
        {description = "(un)maximize horizontally", group = "client"}),

    awful.key({ modkey }, "\\", function(c) awful.titlebar.toggle(c) end,
    	      {description = "toggle titlebar", group = "client"})
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it work on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
    globalkeys = gears.table.join(globalkeys,
        -- View tag only.
        awful.key({ modkey }, "#" .. i + 9,
                  function ()
                        local screen = awful.screen.focused()
                        local tag = screen.tags[i]
                        if tag then
                           tag:view_only()
                        end
                  end,
                  {description = "view tag #"..i, group = "tag"}),
        -- Toggle tag display.
        awful.key({ modkey, "Control" }, "#" .. i + 9,
                  function ()
                      local screen = awful.screen.focused()
                      local tag = screen.tags[i]
                      if tag then
                         awful.tag.viewtoggle(tag)
                      end
                  end,
                  {description = "toggle tag #" .. i, group = "tag"}),
        -- Move client to tag.
        awful.key({ modkey, "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus then
                          local tag = client.focus.screen.tags[i]
                          if tag then
                              client.focus:move_to_tag(tag)
                          end
                     end
                  end,
                  {description = "move focused client to tag #"..i, group = "tag"}),
        -- Toggle tag on focused client.
        awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus then
                          local tag = client.focus.screen.tags[i]
                          if tag then
                              client.focus:toggle_tag(tag)
                          end
                      end
                  end,
                  {description = "toggle focused client on tag #" .. i, group = "tag"})
    )
end

clientbuttons = gears.table.join(
    awful.button({ }, 1, function (c)
        c:emit_signal("request::activate", "mouse_click", {raise = true})
    end),
    awful.button({ modkey }, 1, function (c)
        c:emit_signal("request::activate", "mouse_click", {raise = true})
        awful.mouse.client.move(c)
    end),
    awful.button({ modkey }, 3, function (c)
        c:emit_signal("request::activate", "mouse_click", {raise = true})
        awful.mouse.client.resize(c)
    end)
)

-- Set keys
root.keys(globalkeys)
-- }}}

-- {{{ Rules
-- Rules to apply to new clients (through the "manage" signal).
awful.rules.rules = {
    -- All clients will match this rule.
    { rule = { },
      properties = { border_width = beautiful.border_width,
                     border_color = beautiful.border_normal,
                     focus = awful.client.focus.filter,
                     raise = true,
                     keys = clientkeys,
                     buttons = clientbuttons,
                     screen = awful.screen.preferred,
                     placement = awful.placement.no_overlap+awful.placement.no_offscreen
     }
    },

    -- Floating clients.
    { rule_any = {
        instance = {
          "DTA",  -- Firefox addon DownThemAll.
          "copyq",  -- Includes session name in class.
          "pinentry",
        },
        class = {
          "Arandr",
          "Blueman-manager",
          "Gpick",
          "Kruler",
          "MessageWin",  -- kalarm.
          "Sxiv",
          "Tor Browser", -- Needs a fixed window size to avoid fingerprinting by screen size.
          "Wpa_gui",
          "veromix",
          "xtightvncviewer",
	  "Galculator",
	  "Virt-manager"},

        -- Note that the name property shown in xprop might be set slightly after creation of the client
        -- and the name shown there might not match defined rules here.
        name = {
          "Event Tester",  -- xev.
        },
        role = {
          "AlarmWindow",  -- Thunderbird's calendar.
          "ConfigManager",  -- Thunderbird's about:config.
          "pop-up",       -- e.g. Google Chrome's (detached) Developer Tools.
        }
      }, properties = { floating = true }},

    -- Add titlebars to normal clients and dialogs
    { rule_any = { type = { "normal", "dialog" } },
  	properties = { titlebars_enabled = true },
  	callback = function(c)
      if not c.floating and awful.layout.get(c.screen) ~= awful.layout.suit.floating then
          awful.titlebar.hide(c)
      end
  end
},

    -- Set Firefox to always map on the tag named "2" on screen 1.
    -- { rule = { class = "Firefox" },
    --   properties = { screen = 1, tag = "2" } },
}
-- }}}




-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal("manage", function (c)
    -- Set the windows at the slave,
    -- i.e. put it at the end of others instead of setting it master.
    -- if not awesome.startup then awful.client.setslave(c) end

    if awesome.startup
      and not c.size_hints.user_position
      and not c.size_hints.program_position then
        -- Prevent clients from being unreachable after screen count changes.
        awful.placement.no_offscreen(c)
    end
end)

-- Add a titlebar if titlebars_enabled is set to true in the rules.
client.connect_signal("request::titlebars", function(c)
    -- buttons for the titlebar
    local buttons = gears.table.join(
        awful.button({ }, 1, function()
            c:emit_signal("request::activate", "titlebar", {raise = true})
            awful.mouse.client.move(c)
        end),
        awful.button({ }, 3, function()
            c:emit_signal("request::activate", "titlebar", {raise = true})
            awful.mouse.client.resize(c)
        end)
    )

    awful.titlebar(c, { position = "top", size = 20}) : setup {
        { -- Left
            awful.titlebar.widget.iconwidget(c),
            buttons = buttons,
            layout  = wibox.layout.fixed.horizontal
        },
        { -- Middle
            { -- Title
                align  = "center",
                widget = awful.titlebar.widget.titlewidget(c)
            },
            buttons = buttons,
            layout  = wibox.layout.flex.horizontal
        },
        { -- Right
            awful.titlebar.widget.floatingbutton (c),
            awful.titlebar.widget.maximizedbutton(c),
            awful.titlebar.widget.stickybutton   (c),
            awful.titlebar.widget.ontopbutton    (c),
            awful.titlebar.widget.closebutton    (c),
            layout = wibox.layout.fixed.horizontal()
        },
        layout = wibox.layout.align.horizontal
    }
end)

-- Enable sloppy focus, so that focus follows mouse.
client.connect_signal("mouse::enter", function(c)
    c:emit_signal("request::activate", "mouse_enter", {raise = false})
end)

client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}
-- Update titlebar on floating status change
client.connect_signal("property::floating", function(c)
    if c.floating or awful.layout.get(c.screen) == awful.layout.suit.floating then
        awful.titlebar.show(c)
    else
        awful.titlebar.hide(c)
    end
end)

-- Update titlebar on layout change
tag.connect_signal("property::layout", function(t)
    for _, c in ipairs(t:clients()) do
        if c.floating or awful.layout.get(c.screen) == awful.layout.suit.floating then
            awful.titlebar.show(c)
        else
            awful.titlebar.hide(c)
        end
    end
end)
-- XDG autostart
awful.spawn.with_shell(
    'if (xrdb -query | grep -q "^awesome\\.started:\\s*true$"); then exit; fi;' ..
    'xrdb -merge <<< "awesome.started:true";' ..
    'dex --environment Awesome --autostart --search-paths "${XDG_CONFIG_HOME:-$HOME/.config}/autostart";'
)


-- Notifications 
naughty.config.defaults.position = "bottom_right"