local awful = require "awful"
local gears = require "gears"
local naughty = require "naughty"
local beautiful = require "beautiful"

local apps = require "main.apps"

modkey = "Mod4"

-- General awesome keybindings
awful.keyboard.append_global_keybindings({
  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, }, "Return", function() awful.spawn(apps.terminal) end,
    { description = "open a terminal", group = "launcher" }),
})

-- Tag bindings
awful.keyboard.append_global_keybindings({
  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.keyboard.append_global_keybindings({
  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,
  },
  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,
  },
  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,
  },
  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,
  },
  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,
  }
})

-- Focus bindings
awful.keyboard.append_global_keybindings({
  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, }, "Tab",
    function()
      awful.client.focus.history.previous()
      if client.focus then
        client.focus:raise()
      end
    end,
    { description = "go back", 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, "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" }),
})

-- Layout bindings
awful.keyboard.append_global_keybindings({
  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, }, "u", awful.client.urgent.jumpto,
    { description = "jump to urgent client", group = "client" }),
  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" }),
})

-- Client bindings
client.connect_signal("request::default_keybindings", function()
  awful.keyboard.append_client_keybindings({
    awful.key({ modkey, }, "f",
      function(c)
        c.fullscreen = not c.fullscreen
        c:raise()
      end,
      { description = "toggle fullscreen", group = "client" }),
    awful.key({ modkey, "Shift" }, "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" }),
  })
end)

-- Mouse bindings
local menu = require("ui.rightclick")
awful.mouse.append_global_mousebindings({
  awful.button({}, 3, function()
    menu.desktop:toggle()
    return
  end),
})

client.connect_signal("request::default_mousebindings", function()
  awful.mouse.append_client_mousebindings({
    awful.button({}, 1, function(c)
      c:activate { context = "mouse_click" }
    end),
    awful.button({ modkey }, 1, function(c)
      c:activate { context = "mouse_click", action = "mouse_move" }
    end),
    awful.button({ modkey }, 3, function(c)
      c:activate { context = "mouse_click", action = "mouse_resize" }
    end),
  })
end)