-- Awesome Libs
local gears = require("gears")
local awful = require("awful")
local hotkeys_popup = require("awful.hotkeys_popup")

-- Resource Configuration
local modkey = user_vars.vars.modkey

return function()
    local globalkeys = gears.table.join(
        awful.key(
            { modkey },
            "s",
            hotkeys_popup.show_help,
            { description = "Cheat sheet", group = "Awesome" }
        ),
        -- Tag browsing
        awful.key(
            { modkey },
            "Left",
            awful.tag.viewprev,
            { description = "View previous tag", group = "Tag" }
        ),
        awful.key(
            { modkey },
            "Right",
            awful.tag.viewnext,
            { description = "View next tag", group = "Tag" }
        ),
        awful.key(
            { modkey },
            "Escape",
            awful.tag.history.restore,
            { description = "Go back to last tag", group = "Tag" }
        ),
        awful.key(
            { modkey },
            "j",
            function()
                awful.client.focus.byidx(1)
            end,
            { description = "Focus next client by index", group = "Client" }
        ),
        awful.key(
            { modkey },
            "k",
            function()
                awful.client.focus.byidx(-1)
            end,
            { description = "Focus previous client by index", group = "Client" }
        ),
        awful.key(
            { modkey },
            "w",
            function()
                user_vars.main_menu:show()
            end,
            { description = "Show context menu", group = "Awesome" }
        ),
        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 },
            "Return",
            function()
                awful.spawn(user_vars.vars.terminal)
            end,
            { description = "Open terminal", group = "Applications" }
        ),
        awful.key(
            { modkey, "Control" },
            "r",
            awesome.restart,
            { description = "Reload awesome", group = "Awesome" }
        ),
        awful.key(
            { modkey },
            "l",
            function()
                awful.tag.incmwfact(0.05)
            end,
            { description = "Increase client width", group = "Layout" }
        ),
        awful.key(
            { modkey },
            "h",
            function()
                awful.tag.incmwfact(-0.05)
            end,
            { description = "Decrease client width", 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, "Shift" },
            "space",
            function()
                awful.layout.inc(-1)
            end,
            { description = "Select previous layout", group = "Layout" }
        ),
        awful.key(
            { modkey, "Shift" },
            "Return",
            function()
                awful.layout.inc(1)
            end,
            { description = "Select next layout", group = "Layout" }
        ),
        awful.key(
            { modkey },
            "d",
            function()
                awful.spawn("rofi -show drun -theme ~/.config/rofi/rofi.rasi")
            end,
            { descripton = "Application launcher", group = "Application" }
        ),
        awful.key(
            { modkey },
            "Tab",
            function()
                awful.spawn("rofi -show window -theme ~/.config/rofi/window.rasi")
            end,
            { descripton = "Client switcher (alt+tab)", group = "Application" }
        ),
        awful.key(
            { "Mod1" },
            "Tab",
            function()
                awful.spawn("rofi -show window -theme ~/.config/rofi/window.rasi")
            end,
            { descripton = "Client switcher (alt+tab)", group = "Application" }
        ),
        awful.key(
            { modkey },
            "e",
            function()
                awful.spawn(user_vars.vars.file_manager)
            end,
            { descripton = "Open file manager", group = "System" }
        ),
        awful.key(
            { modkey, "Shift" },
            "e",
            function()
                awesome.emit_signal("module::powermenu:show")
            end,
            { descripton = "Session options", group = "System" }
        ),
        awful.key(
            {},
            "Print",
            function()
                awful.spawn(user_vars.vars.screenshot_program)
            end,
            { description = "Screenshot", group = "Applications" }
        ),
        awful.key(
            {},
            "XF86AudioLowerVolume",
            function(c)
                awful.spawn("pactl set-sink-volume @DEFAULT_SINK@ -2%")
                awesome.emit_signal("widget::volume")
                awesome.emit_signal("module::volume_osd:show", true)
                awesome.emit_signal("module::slider:update")
                awesome.emit_signal("widget::volume_osd:rerun")
            end,
            { description = "Lower volume", group = "System" }
        ),
        awful.key(
            {},
            "XF86AudioRaiseVolume",
            function(c)
                awful.spawn.easy_async_with_shell(
                    [[ pacmd list-sinks | grep "volume: front" | awk '{print $5}' ]],
                    function(stdout)
                        stdout = stdout:gsub("%%", "")
                        local volume = tonumber(stdout) or 0
                        if volume <= 98 then
                            awful.spawn("pactl set-sink-volume @DEFAULT_SINK@ +2%")
                        end
                    end)
                awesome.emit_signal("widget::volume")
                awesome.emit_signal("module::volume_osd:show", true)
                awesome.emit_signal("module::slider:update")
                awesome.emit_signal("widget::volume_osd:rerun")
            end,
            { description = "Increase volume", group = "System" }
        ),
        awful.key(
            {},
            "XF86AudioMute",
            function(c)
                awful.spawn("pactl set-sink-mute @DEFAULT_SINK@ toggle")
                awesome.emit_signal("widget::volume")
                awesome.emit_signal("module::volume_osd:show", true)
                awesome.emit_signal("module::slider:update")
                awesome.emit_signal("widget::volume_osd:rerun")
            end,
            { description = "Mute volume", group = "System" }
        ),
        awful.key(
            {},
            "XF86MonBrightnessUp",
            function(c)
                awful.spawn("xbacklight -time 100 -inc 10%+")
                awesome.emit_signal("module::brightness_osd:show", true)
                awesome.emit_signal("module::brightness_slider:update")
                awesome.emit_signal("widget::brightness_osd:rerun")
            end,
            { description = "Raise backlight brightness", group = "System" }
        ),
        awful.key(
            {},
            "XF86MonBrightnessDown",
            function(c)
                awful.spawn("xbacklight -time 100 -dec 10%-")
                awesome.emit_signal("widget::brightness_osd:rerun")
                awesome.emit_signal("module::brightness_osd:show", true)
                awesome.emit_signal("module::brightness_slider:update")
            end,
            { description = "Lower backlight brightness", group = "System" }
        ),
        awful.key(
            {},
            "XF86AudioPlay",
            function(c)
                awful.spawn("playerctl play-pause")
            end,
            { description = "Play / Pause audio", group = "System" }
        ),
        awful.key(
            {},
            "XF86AudioNext",
            function(c)
                awful.spawn("playerctl next")
            end,
            { description = "Play / Pause audio", group = "System" }
        ),
        awful.key(
            {},
            "XF86AudioPrev",
            function(c)
                awful.spawn("playerctl previous")
            end,
            { description = "Play / Pause audio", group = "System" }
        ),
        awful.key(
            { modkey },
            "space",
            function()
                awesome.emit_signal("kblayout::toggle")
            end,
            { description = "Toggle keyboard layout", group = "System" }
        )
    )

    return globalkeys
end