--[[

     Awesome WM configuration template
     github.com/lcpz

--]] -- {{{ Required libraries
-- 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")

local gears = require("gears")
local awful = require("awful")
require("awful.autofocus")
local wibox = require("wibox")
local beautiful = require("beautiful")
local naughty = require("naughty")
local lain = require("lain")
-- local menubar       = require("menubar")
local freedesktop = require("freedesktop")
local hotkeys_popup = require("awful.hotkeys_popup")
require("awful.hotkeys_popup.keys")
local mytable = awful.util.table or gears.table -- 4.{0,1} compatibility
-- collision
-- require("collision")()

-- }}}

-- {{{ 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)
        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

-- }}}

-- {{{ Autostart windowless processes

-- This function will run once every time Awesome is started
local function run_once(cmd_arr)
    for _, cmd in ipairs(cmd_arr) do
        awful.spawn.with_shell(string.format(
                                   "pgrep -u $USER -fx '%s' > /dev/null || (%s)",
                                   cmd, cmd))
    end
end

run_once({"urxvtd", "unclutter -root"}) -- comma-separated entries

-- This function implements the XDG autostart specification
--[[
awful.spawn.with_shell(
    'if (xrdb -query | grep -q "^awesome\\.started:\\s*true$"); then exit; fi;' ..
    'xrdb -merge <<< "awesome.started:true";' ..
    -- list each of your autostart commands, followed by ; inside single quotes, followed by ..
    'dex --environment Awesome --autostart --search-paths "$XDG_CONFIG_DIRS/autostart:$XDG_CONFIG_HOME/autostart"' -- https://github.com/jceb/dex
)
--]]

-- }}}

-- {{{ Variable definitions

local themes = {
    "blackburn", -- 1
    "copland", -- 2
    "dremora", -- 3
    "holo", -- 4
    "multicolor", -- 5
    "powerarrow", -- 6
    "powerarrow-dark", -- 7
    "rainbow", -- 8
    "steamburn", -- 9
    "vertex" -- 10
}

local chosen_theme = themes[7]
local modkey = "Mod4"
local altkey = "Mod1"
local terminal = "alacritty"
local vi_focus = false -- vi-like client focus https://github.com/lcpz/awesome-copycats/issues/275
local cycle_prev = true -- cycle with only the previously focused client or all https://github.com/lcpz/awesome-copycats/issues/274
local editor = os.getenv("EDITOR") or "nano"
-- Pref browser
local browser = "librewolf"

-- Bluetooth
os.execute("rfkill block bluetooth")
BLUESTATUS = false

-- IBus for keyboard layout switch
-- os.execute("ibus-daemon -d")

awful.util.terminal = terminal
awful.util.tagnames = {"1", "2"}
awful.layout.layouts = {
    awful.layout.suit.tile, awful.layout.suit.tile.left,
    awful.layout.suit.tile.bottom, awful.layout.suit.tile.top,
    awful.layout.suit.fair, awful.layout.suit.fair.horizontal,
    awful.layout.suit.spiral, awful.layout.suit.spiral.dwindle
    -- awful.layout.suit.floating
    -- 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,
    -- lain.layout.cascade,
    -- lain.layout.cascade.tile,
    -- lain.layout.centerwork,
    -- lain.layout.centerwork.horizontal,
    -- lain.layout.termfair,
    -- lain.layout.termfair.center
}

lain.layout.termfair.nmaster = 3
lain.layout.termfair.ncol = 1
lain.layout.termfair.center.nmaster = 3
lain.layout.termfair.center.ncol = 1
lain.layout.cascade.tile.offset_x = 2
lain.layout.cascade.tile.offset_y = 32
lain.layout.cascade.tile.extra_padding = 5
lain.layout.cascade.tile.nmaster = 5
lain.layout.cascade.tile.ncol = 2

awful.util.taglist_buttons = mytable.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))

awful.util.tasklist_buttons = mytable.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))

beautiful.init(string.format("%s/.config/awesome/themes/%s/theme.lua",
                             os.getenv("HOME"), chosen_theme))

-- }}}

-- {{{ Menu

-- Create a launcher widget and a main menu
local myawesomemenu = {
    {
        "Hotkeys",
        function() hotkeys_popup.show_help(nil, awful.screen.focused()) end
    }, {"Manual", string.format("%s -e man awesome", terminal)}, {
        "Edit config",
        string.format("%s -e %s %s", terminal, editor, awesome.conffile)
    }, {"Restart", awesome.restart}, {"Quit", function() awesome.quit() end}
}

awful.util.mymainmenu = freedesktop.menu.build {
    before = {
        {"Awesome", myawesomemenu, beautiful.awesome_icon} -- other triads can be put here
    },
    after = {
        {"Open terminal", terminal} -- other triads can be put here
    }
}

-- Hide the menu when the mouse leaves it

-- awful.util.mymainmenu.wibox:connect_signal("mouse::leave", function()
--     if not awful.util.mymainmenu.active_child or
--         (awful.util.mymainmenu.wibox ~= mouse.current_wibox and awful.util.mymainmenu.active_child.wibox ~=
--             mouse.current_wibox) then
--         awful.util.mymainmenu:hide()
--     else
--         awful.util.mymainmenu.active_child.wibox:connect_signal("mouse::leave", function()
--             if awful.util.mymainmenu.wibox ~= mouse.current_wibox then
--                 awful.util.mymainmenu:hide()
--             end
--         end)
--     end
-- end)

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

-- }}}

-- {{{ Screen

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

-- No borders when rearranging only 1 non-floating or maximized client
screen.connect_signal("arrange", function(s)
    local only_one = #s.tiled_clients == 1
    for _, c in pairs(s.clients) do
        if only_one and not c.floating or c.maximized or c.fullscreen then
            c.border_width = 0
        else
            c.border_width = beautiful.border_width
        end
    end
end)

-- Create a wibox for each screen and add it
awful.screen.connect_for_each_screen(
    function(s) beautiful.at_screen_connect(s) end)

-- }}}

-- {{{ Mouse bindings

root.buttons(mytable.join(awful.button({}, 3, function()
    awful.util.mymainmenu:toggle()
end), awful.button({}, 4, awful.tag.viewnext),
                          awful.button({}, 5, awful.tag.viewprev)))

-- }}}

-- {{{ Key bindings

globalkeys = mytable.join( -- Destroy all notifications
                 awful.key({"Control", "Shift"}, "Escape",
                           function() naughty.destroy_all_notifications() end, {
        description = "destroy all notifications",
        group = "hotkeys"
    }), -- Take a screenshot
    -- https://github.com/lcpz/dots/blob/master/bin/screenshot
    awful.key({altkey}, "p", function() os.execute("screenshot.lnk") end,
              {description = "take a screenshot", group = "hotkeys"}), -- xlock screen locker
                 awful.key({altkey, "Control", "Shift"}, "l",
                           function() os.execute("xlock") end,
                           {description = "lock screen", group = "hotkeys"}), -- Show help
                 awful.key({modkey}, "s", hotkeys_popup.show_help,
                           {description = "show help", group = "awesome"}), -- Tag browsing
                 awful.key({modkey, "Ctrl"}, "Left", awful.tag.viewprev,
                           {description = "view previous", group = "tag"}),
                 awful.key({modkey, "Ctrl"}, "Right", awful.tag.viewnext,
                           {description = "view next", group = "tag"}),
                 awful.key({modkey}, "Escape", awful.tag.history.restore,
                           {description = "go back", group = "tag"}), -- Non-empty tag browsing
    -- awful.key({altkey}, "Left", function()
    --     lain.util.tag_view_nonempty(-1)
    -- end, {
    --     description = "view  previous nonempty",
    --     group = "tag"
    -- }),
    -- awful.key({altkey}, "Right", function()
    --     lain.util.tag_view_nonempty(1)
    -- end, {
    --     description = "view  previous nonempty",
    --     group = "tag"
    -- }),
    -- Default client focus
                 awful.key({altkey}, "j",
                           function() awful.client.focus.byidx(1) end, {
        description = "focus next by index",
        group = "client"
    }), awful.key({altkey}, "k", function() awful.client.focus.byidx(-1) end,
                  {description = "focus previous by index", group = "client"}), -- By-direction client focus
                 awful.key({modkey}, "j", function()
        awful.client.focus.global_bydirection("down")
        if client.focus then client.focus:raise() end
    end, {description = "focus down", group = "client"}),
                 awful.key({modkey}, "k", function()
        awful.client.focus.global_bydirection("up")
        if client.focus then client.focus:raise() end
    end, {description = "focus up", group = "client"}),
                 awful.key({modkey}, "h", function()
        awful.client.focus.global_bydirection("left")
        if client.focus then client.focus:raise() end
    end, {description = "focus left", group = "client"}),
                 awful.key({modkey}, "l", function()
        awful.client.focus.global_bydirection("right")
        if client.focus then client.focus:raise() end
    end, {description = "focus right", group = "client"}), -- Menu
    awful.key({modkey}, "w", function() awful.util.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()
        if cycle_prev then
            awful.client.focus.history.previous()
        else
            awful.client.focus.byidx(-1)
        end
        if client.focus then client.focus:raise() end
    end, {description = "cycle with previous/go back", group = "client"}), -- Show/hide wibox
                 awful.key({modkey}, "b", function()
        for s in screen do
            s.mywibox.visible = not s.mywibox.visible
            if s.mybottomwibox then
                s.mybottomwibox.visible = not s.mybottomwibox.visible
            end
        end
    end, {description = "toggle wibox", group = "awesome"}),
    -- On-the-fly useless gaps change
    -- awful.key({ altkey, "Control" }, "+", function()
    --     lain.util.useless_gaps_resize(1)
    -- end, {
    --     description = "increment useless gaps",
    --     group = "tag"
    -- }), awful.key({ altkey, "Control" }, "-", function()
    --     lain.util.useless_gaps_resize(-1)
    -- end, {
    --     description = "decrement useless gaps",
    --     group = "tag"
    -- }),
    -- Dynamic tagging
                 awful.key({modkey, "Shift"}, "n",
                           function() lain.util.add_tag() end,
                           {description = "add new tag", group = "tag"}),
                 awful.key({modkey, "Shift"}, "r",
                           function() lain.util.rename_tag() end,
                           {description = "rename tag", group = "tag"}),
                 awful.key({modkey, "Shift"}, "Left",
                           function() lain.util.move_tag(-1) end, {
        description = "move tag to the left",
        group = "tag"
    }),
                 awful.key({modkey, "Shift"}, "Right",
                           function() lain.util.move_tag(1) end, {
        description = "move tag to the right",
        group = "tag"
    }),
                 awful.key({modkey, "Shift"}, "d",
                           function() lain.util.delete_tag() end,
                           {description = "delete tag", group = "tag"}), -- Standard program
                 awful.key({modkey}, "Return",
                           function() awful.spawn(terminal) end, {
        description = "open a terminal",
        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, altkey}, "l",
                           function() awful.tag.incmwfact(0.05) end, {
        description = "increase master width factor",
        group = "layout"
    }),
                 awful.key({modkey, altkey}, "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"}), -- Dropdown application
                 awful.key({modkey}, "z", function()
        awful.screen.focused().quake:toggle()
    end, {description = "dropdown application", group = "launcher"}), -- Widgets popups
    -- awful.key({ altkey }, "c", function()
    --     if beautiful.cal then
    --         beautiful.cal.show(7)
    --     end
    -- end, {
    --     description = "show calendar",
    --     group = "widgets"
    -- }), awful.key({ altkey }, "h", function()
    --     if beautiful.fs then
    --         beautiful.fs.show(7)
    --     end
    -- end, {
    --     description = "show filesystem",
    --     group = "widgets"
    -- }), awful.key({ altkey }, "w", function()
    --     if beautiful.weather then
    --         beautiful.weather.show(7)
    --     end
    -- end, {
    --     description = "show weather",
    --     group = "widgets"
    -- }), 
    -- Screen brightness
                 awful.key({}, "#233", function() os.execute("light -A 10") end,
                           {
        description = "Fn + f6 --- brightness +10%",
        group = "hotkeys"
    }), awful.key({}, "#232", function() os.execute("light -U 10") end, {
        description = "Fn + f5 --- brightness -10%",
        group = "hotkeys"
    }), -- Max/Min Brightness
    awful.key({altkey, "Control", "Shift"}, "0",
              function() os.execute("light -S 0") end,
              {description = "Min screen brightness", group = "hotkeys"}),
                 awful.key({altkey, "Control", "Shift"}, "9", function()
        os.execute("light -S 100")
    end, {description = "Max screen brightness", group = "hotkeys"}),
                 awful.key({altkey, "Control", "Shift"}, "m", function()
        os.execute("light -S 50")
    end, {description = "Mid screen brightness", group = "hotkeys"}),
    -- Bluetooth toggle
                 awful.key({altkey, "Control", "Shift"}, "b", function()
        os.execute("rfkill toggle bluetooth")
        if BLUESTATUS == false then
            naughty.notify({
                title = "Bluetooth",
                text = "Bluetooth is ON",
            })
            BLUESTATUS = true
        else
            naughty.notify({
                title = "Bluetooth",
                text = "Bluetooth is OFF",
            })
            BLUESTATUS = false
        end
    end, {description = "Bluetooth toggle ON/OFF", group = "hotkeys"}),
    -- ALSA volume control
                 awful.key({}, "#123", function()
        os.execute(
            string.format("amixer -q set %s 5%%+", beautiful.volume.channel))
        beautiful.volume.update()
    end, {description = "Fn + f3 --- volume up", group = "hotkeys"}),
                 awful.key({}, "#122", function()
        os.execute(
            string.format("amixer -q set %s 5%%-", beautiful.volume.channel))
        beautiful.volume.update()
    end, {description = "Fn + f2 --- volume down", group = "hotkeys"}),
                 awful.key({}, "#121", function()
        os.execute(string.format("amixer -q set %s toggle", beautiful.volume
                                     .togglechannel or beautiful.volume.channel))
        beautiful.volume.update()
    end, {description = "Fn + f1 --- toggle mute", group = "hotkeys"}),
                 awful.key({altkey, "Control"}, "9", function()
        os.execute(
            string.format("amixer -q set %s 100%%", beautiful.volume.channel))
        beautiful.volume.update()
    end, {description = "volume 100%", group = "hotkeys"}),
                 awful.key({altkey, "Control"}, "0", function()
        os.execute(
            string.format("amixer -q set %s 0%%", beautiful.volume.channel))
        beautiful.volume.update()
    end, {description = "volume 0%", group = "hotkeys"}), -- MPD control
    -- awful.key({altkey, "Control"}, "Up", function()
    --     os.execute("mpc toggle")
    --     beautiful.mpd.update()
    -- end, {
    --     description = "mpc toggle",
    --     group = "widgets"
    -- }), awful.key({altkey, "Control"}, "Down", function()
    --     os.execute("mpc stop")
    --     beautiful.mpd.update()
    -- end, {
    --     description = "mpc stop",
    --     group = "widgets"
    -- }), awful.key({altkey, "Control"}, "Left", function()
    --     os.execute("mpc prev")
    --     beautiful.mpd.update()
    -- end, {
    --     description = "mpc prev",
    --     group = "widgets"
    -- }), awful.key({altkey, "Control"}, "Right", function()
    --     os.execute("mpc next")
    --     beautiful.mpd.update()
    -- end, {
    --     description = "mpc next",
    --     group = "widgets"
    -- }), awful.key({altkey}, "0", function()
    --     local common = {
    --         text = "MPD widget ",
    --         position = "top_middle",
    --         timeout = 2
    --     }
    --     if beautiful.mpd.timer.started then
    --         beautiful.mpd.timer:stop()
    --         common.text = common.text .. lain.util.markup.bold("OFF")
    --     else
    --         beautiful.mpd.timer:start()
    --         common.text = common.text .. lain.util.markup.bold("ON")
    --     end
    --     naughty.notify(common)
    -- end, {
    --     description = "mpc on/off",
    --     group = "widgets"
    -- }),
    -- Copy primary to clipboard (terminals to gtk)
    awful.key({modkey}, "c",
              function() awful.spawn.with_shell("xsel | xsel -i -b") end,
              {description = "copy terminal to gtk", group = "hotkeys"}), -- Copy clipboard to primary (gtk to terminals)
                 awful.key({modkey}, "v", function()
        awful.spawn.with_shell("xsel -b | xsel")
    end, {description = "copy gtk to terminal", group = "hotkeys"}), -- User programs
                 awful.key({modkey}, "d", function() awful.spawn(browser) end,
                           {description = "run browser", group = "launcher"}), -- Default
    --[[ Menubar
    awful.key({ modkey }, "p", function() menubar.show() end,
              {description = "show the menubar", group = "launcher"}),
    --]] --[[ dmenu
    awful.key({ modkey }, "x", function ()
            os.execute(string.format("dmenu_run -i -fn 'Monospace' -nb '%s' -nf '%s' -sb '%s' -sf '%s'",
            beautiful.bg_normal, beautiful.fg_normal, beautiful.bg_focus, beautiful.fg_focus))
        end,
        {description = "show dmenu", group = "launcher"}),
    --]] -- alternatively use rofi, a dmenu-like application with more features
    -- check https://github.com/DaveDavenport/rofi for more details
    --[[ rofi
    awful.key({ modkey }, "x", function ()
            os.execute(string.format("rofi -show %s -theme %s",
            'run', 'dmenu'))
        end,
        {description = "show rofi", group = "launcher"}),
    --]] -- Prompt
                 awful.key({modkey}, "r",
                           function() awful.util.spawn("dmenu_run") end,
                           {description = "run dmenu", 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"}) -- ]]
)

clientkeys = mytable.join(awful.key({altkey, "Shift"}, "m",
                                    lain.util.magnify_client, {
    description = "magnify client",
    group = "client"
}), awful.key({modkey}, "f", function(c)
    c.fullscreen = not c.fullscreen
    c:raise()
end, {description = "toggle fullscreen", group = "client"}),
                          awful.key({modkey}, "q", 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"}))

-- 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 = mytable.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 = mytable.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,
            callback = awful.client.setslave,
            focus = awful.client.focus.filter,
            raise = true,
            keys = clientkeys,
            buttons = clientbuttons,
            screen = awful.screen.preferred,
            placement = awful.placement.no_overlap +
                awful.placement.no_offscreen,
            size_hints_honor = false
        }
    }, -- 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"
            },

            -- 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 = false}
    } -- 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)
    -- Custom
    if beautiful.titlebar_fun then
        beautiful.titlebar_fun(c)
        return
    end

    -- Default
    -- buttons for the titlebar
    local buttons = mytable.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, {size = 16}):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 = vi_focus})
-- 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)

-- }}}

-- Mute volume on startup
-- os.execute(string.format("amixer set Master 0%%"))
-- beautiful.volume.update()

-- Gaps
beautiful.useless_gap = 6

-- awful.spawn.with_shell("picom")
awful.spawn.with_shell("nitrogen --set-zoom-fill --random ~/Pictures/SFW")
awful.spawn.with_shell("optimus-manager-qt")
os.execute("picom --experimental-backends -b")