local awful = require("awful")
local hotkeys_popup = require("awful.hotkeys_popup"); require("awful.hotkeys_popup.keys")
local apps = require("core.apps")
require("awful.autofocus")

-- Modkeys.
altkey = "Mod1"
modkey = "Mod4"
conkey = "Control"

--[[ Quick keybindings ]]--
awful.keyboard.append_global_keybindings({
    -- Show all the keybindings
    awful.key({ modkey }, "s", hotkeys_popup.show_help,
              {description="show help", group="quick"}),
    -- Reload awesome
    awful.key({ modkey, "Control" }, "r", awesome.restart,
              {description = "reload awesome", group = "quick"}),
    -- 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 = "quick"}),
    awful.key({ modkey }, "Return", function () awful.spawn(apps.terminal) end,
              {description = "open a terminal", group = "launcher"}),
})
--[[ ]]--

--[[ Tags related keybindings ]]--
awful.keyboard.append_global_keybindings({
    -- Switch to previous tag
    awful.key({ modkey }, "Left",   awful.tag.viewprev,
              {description = "view previous", group = "tag"}),
    -- Switch to next tag
    awful.key({ modkey }, "Right",  awful.tag.viewnext,
              {description = "view next", group = "tag"}),
    -- Switch back to the previous tag
    awful.key({ modkey }, "Escape", awful.tag.history.restore,
              {description = "go back", group = "tag"}),
    -- Switch tags by numbers 1-9
    awful.key {
        modifiers   = { modkey },
        keygroup    = "numrow",
        description = "only view tag",
        group       = "tag",
        on_press    = function (index)
            local screen = awful.screen.focused()
            local tag = screen.tags[index]
            if tag then
                tag:view_only()
            end
        end,
    },
    -- Toggle tags by numbers 1-9
    awful.key {
        modifiers   = { modkey, "Control" },
        keygroup    = "numrow",
        description = "toggle tag",
        group       = "tag",
        on_press    = function (index)
            local screen = awful.screen.focused()
            local tag = screen.tags[index]
            if tag then
                awful.tag.viewtoggle(tag)
            end
        end,
    },
    -- Move focused client to tag by numbers 1-9
    awful.key {
        modifiers = { modkey, "Shift" },
        keygroup    = "numrow",
        description = "move focused client to tag",
        group       = "tag",
        on_press    = function (index)
            if client.focus then
                local tag = client.focus.screen.tags[index]
                if tag then
                    client.focus:move_to_tag(tag)
                end
            end
        end,
    },
    -- Toggle focused client on tag by numbers 1-9
    awful.key {
        modifiers   = { modkey, "Control", "Shift" },
        keygroup    = "numrow",
        description = "toggle focused client on tag",
        group       = "tag",
        on_press    = function (index)
            if client.focus then
                local tag = client.focus.screen.tags[index]
                if tag then
                    client.focus:toggle_tag(tag)
                end
            end
        end,
    },
})
--[[ ]]--

--[[ Focus related keybindings ]]--
awful.keyboard.append_global_keybindings({
    -- Focus next client by index
    awful.key({ modkey }, "j",
        function ()
            awful.client.focus.byidx( 1)
        end,
        {description = "focus next by index", group = "focus"}),
    -- Focus previous client by index
    awful.key({ modkey }, "k",
        function ()
            awful.client.focus.byidx(-1)
        end,
        {description = "focus previous by index", group = "focus"}),
    -- Focus last focused client
    awful.key({ modkey }, "Tab",
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end,
        {description = "go back", group = "focus"}),
    -- Focus next screen
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative(1) end,
              {description = "focus the next screen", group = "focus"}),
    -- Focus previous screen
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
              {description = "focus the previous screen", group = "focus"}),
})
--[[ ]]--

--[[ Layout related keybindings ]]--
awful.keyboard.append_global_keybindings({
    -- Swap with next client by index
    awful.key({ modkey, "Shift" }, "j", function () awful.client.swap.byidx(1) end,
              {description = "swap with next client by index", group = "layout"}),
    -- Swap with previous client by index
    awful.key({ modkey, "Shift" }, "k", function () awful.client.swap.byidx(-1) end,
              {description = "swap with previous client by index", group = "layout"}),
    -- Increase master width
    awful.key({ modkey }, "l", function () awful.tag.incmwfact( 0.05) end,
              {description = "increase master width factor", group = "layout"}),
    -- Decrease master width
    awful.key({ modkey }, "h", function () awful.tag.incmwfact(-0.05) end,
              {description = "decrease master width factor", group = "layout"}),
    -- Increase the number of master clients
    awful.key({ modkey, "Shift" }, "h", function () awful.tag.incnmaster( 1, nil, true) end,
              {description = "increase the number of master clients", group = "layout"}),
    -- Decrease the number of master clients
    awful.key({ modkey, "Shift" }, "l", function () awful.tag.incnmaster(-1, nil, true) end,
              {description = "decrease the number of master clients", group = "layout"}),
    -- Increase the number of columns
    awful.key({ modkey, "Control" }, "h", function () awful.tag.incncol( 1, nil, true) end,
              {description = "increase the number of columns", group = "layout"}),
    -- Decrease the number of columns
    awful.key({ modkey, "Control" }, "l", function () awful.tag.incncol(-1, nil, true) end,
              {description = "decrease the number of columns", group = "layout"}),
    -- Switch to next layout
    awful.key({ modkey }, "space", function () awful.layout.inc( 1) end,
              {description = "select next", group = "layout"}),
    -- Switch to previous layout
    awful.key({ modkey, "Shift" }, "space", function () awful.layout.inc(-1) end,
              {description = "select previous", group = "layout"}),
    -- Select layouts directly
    awful.key {
        modifiers   = { modkey },
        keygroup    = "numpad",
        description = "select layout directly",
        group       = "layout",
        on_press    = function (index)
            local t = awful.screen.focused().selected_tag
            if t then
                t.layout = t.layouts[index] or t.layout
            end
        end,
    }
})
--[[ ]]--


--[[ Client related keybindings ]]--
client.connect_signal("request::default_keybindings", function()
    -- Mouse bindings
    awful.mouse.append_client_mousebindings({
        -- Focus client with left click
        awful.button({ }, 1, function (c)
            c:activate { context = "mouse_click" }
        end),
        -- Move client by MODKEY + mouse left click
        awful.button({ modkey }, 1, function (c)
            c:activate { context = "mouse_click", action = "mouse_move"  }
        end),
        -- Resize client by MODKEY + mouse right click
        awful.button({ modkey }, 3, function (c)
            c:activate { context = "mouse_click", action = "mouse_resize"}
        end),
    })
    -- Keyboard bindings
    awful.keyboard.append_client_keybindings({
        -- Set focused client to fullscreen
        awful.key({ modkey }, "f",
            function (c)
                c.fullscreen = not c.fullscreen
                c:raise()
            end,
            {description = "toggle fullscreen", group = "client"}),
        -- Close focused client
        awful.key({ modkey }, "q", function (c) c:kill() end,
                {description = "close", group = "client"}),
        -- Toggle floating mode on focused client
        awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle,
                {description = "toggle floating", group = "client"}),
        -- Move focused client to master
        awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
                {description = "move to master", group = "client"}),
        -- Move focused client to the other screen
        awful.key({ modkey }, "o", function (c) c:move_to_screen() end,
                {description = "move to screen", group = "client"}),
        -- Toggle focused client to be on top
        awful.key({ modkey }, "t", function (c) c.ontop = not c.ontop end,
                {description = "toggle keep on top", group = "client"}),
        -- Minimize focused client
        awful.key({ modkey }, "n", function (c) c.minimized = true end,
            {description = "minimize", group = "client"}),
        -- (Un)Maximize focused client
        awful.key({ modkey }, "m",
            function (c)
                c.maximized = not c.maximized
                c:raise()
            end ,
            {description = "(un)maximize", group = "client"}),
        -- (Un)Maximize vertically focused client
        awful.key({ modkey, "Control" }, "m",
            function (c)
                c.maximized_vertical = not c.maximized_vertical
                c:raise()
            end ,
            {description = "(un)maximize vertically", group = "client"}),
        -- (Un)Maximize horizontally focused client
        awful.key({ modkey, "Shift" }, "m",
            function (c)
                c.maximized_horizontal = not c.maximized_horizontal
                c:raise()
            end ,
            {description = "(un)maximize horizontally", group = "client"}),
        -- Unminimize clients
        awful.key({ modkey, "Control" }, "n",
              function ()
                  local c = awful.client.restore()
                  -- Focus restored client
                  if c then
                    c:activate { raise = true, context = "key.unminimize" }
                  end
              end,
              {description = "restore minimized", group = "client"}),
        -- Jump to urgent client
        awful.key({ modkey }, "u", awful.client.urgent.jumpto,
              {description = "jump to urgent client", group = "client"}),
    })
end)
--[[ ]]--

--[[ Custom keybindings ]]
awful.keyboard.append_global_keybindings({
    -- Volume
    awful.key({}, "XF86AudioRaiseVolume", function() awful.spawn("pamixer -i 5") end,
        {description = "increase volume", group = "quick"}),
    awful.key({}, "XF86AudioLowerVolume", function() awful.spawn("pamixer -d 5") end,
        {description = "decrease volume", group = "quick"}),
    awful.key({}, "XF86AudioMute", function() awful.spawn("pamixer -t") end,
        {description = "mute volume", group = "quick"}),
    awful.key({}, "XF86AudioMicMute", function() awful.spawn("pamixer --default-source -t") end,
        {description = "mute microphone", group = "quick"}),
    -- Brightness
    awful.key({}, "XF86MonBrightnessUp", function () awful.spawn("xbacklight -inc 10") end,
        {description = "increase brightness", group = "quick"}),
    awful.key({}, "XF86MonBrightnessDown", function () awful.spawn("xbacklight -dec 10") end,
        {description = "decrease brightness", group = "quick"}),
    -- Display configuration
    awful.key({}, "XF86Display", function () awful.spawn("arandr") end,
        {description = "decrease brightness", group = "quick"}),
    -- apps (Super + a followed by KEY)
    awful.key({ modkey }, "a", function()
      local grabber
      grabber =
        awful.keygrabber.run(
          function(_, key, event)
            if event == "release" then return end
            if     key == "1" then awful.util.spawn(apps.editor)
            elseif key == "2" then awful.util.spawn(apps.file)
            elseif key == "3" then awful.util.spawn(apps.browser)
            elseif key == "4" then awful.util.spawn(apps.chat)
            elseif key == "5" then awful.util.spawn(apps.music)
            elseif key == "9" then awful.util.spawn(apps.game)
            end
            awful.keygrabber.stop(grabber)
            end
          )
        end,
        {description = "followed by KEY", group = "apps"}
        ),
    -- Keyboard layouts (Super + x followed by KEY)
    awful.key({ modkey }, "x", function()
      local grabber
      grabber =
        awful.keygrabber.run(
          function(_, key, event)
            if event == "release" then return end
            if     key == "e" then awful.util.spawn("setxkbmap es")
            elseif key == "u" then awful.util.spawn("setxkbmap us")
            end
            awful.keygrabber.stop(grabber)
            end
          )
        end,
        {description = "followed by KEY", group = "keyboard"}
        ),
    -- Dmenu scripts (Super + p followed by KEY)
    awful.key({ modkey }, "p", function()
      local grabber
      grabber =
        awful.keygrabber.run(
          function(_, key, event)
            if event == "release" then return end
            if     key == "d" then awful.spawn.with_shell("rofi -show drun -show-icons")
            elseif key == "r" then awful.spawn.with_shell("rofi -show run")
            elseif key == "e" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_edit")
            elseif key == "q" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_power")
            elseif key == "i" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_wifi")
            elseif key == "b" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_blue")
            elseif key == "s" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_scrot")
            elseif key == "z" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_emoji")
            elseif key == "w" then awful.spawn.with_shell("$HOME/.config/rofi/scripts/rofi_wall")
            end
            awful.keygrabber.stop(grabber)
            end
          )
        end,
        {description = "followed by KEY", group = "dmenu scripts"}
        ),
})
--[[ ]]

-- 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)