local aclient = require 'awful.client'
local akey = require 'awful.key'
local aprompt = require 'awful.prompt'
local ascreen = require 'awful.screen'
local aspawn = require 'awful.spawn'
local atag = require 'awful.tag'
local autil = require 'awful.util'

local menubar = require 'menubar'

local applications = require 'rc.configuration.applications'
local desktop_bar = require 'rc.ui.desktop_decoration.bar'
local hotkeys_popup = require 'rc.ui.hotkeys_popup'
local mymainmenu = require 'rc.ui.menu.mymainmenu'

local capi = {
    awesome = _G.awesome,
    client = _G.client
}

local control = 'Control'
local modkey = 'Mod4'
local shift = 'Shift'

local global_keybindings = {
    akey({ modkey }, 's',
        function ()
            hotkeys_popup.show_help()
        end,
        { description = 'show help', group = 'awesome' }),
    akey({ modkey }, 'w',
        function ()
            mymainmenu():show()
        end,
        { description = 'show main menu', group = 'awesome' }),
    akey({ modkey, control }, 'r',
        capi.awesome.restart,
        { description = 'reload awesome', group = 'awesome' }),
    akey({ modkey, shift }, 'q',
        capi.awesome.quit,
        { description = 'quit awesome', group = 'awesome' }),
    akey({ modkey }, 'x',
        function ()
            aprompt.run {
                prompt = 'Run Lua code: ',
                textbox = desktop_bar(ascreen.focused()).promptbox.widget,
                exe_callback = autil.eval,
                history_path = autil.get_cache_dir() .. '/history_eval'
            }
        end,
        { description = 'lua execute prompt', group = 'awesome' }),
    akey({ modkey }, 'Return',
        function ()
            aspawn(applications.open_terminal())
        end,
        { description = 'open a terminal', group = 'launcher' }),
    akey({ modkey }, 'r',
        function ()
            desktop_bar(ascreen.focused()).promptbox:run()
        end,
        { description = 'run prompt', group = 'launcher' }),
    akey({ modkey }, 'p',
        function ()
            menubar.show()
        end,
        { description = 'show the menubar', group = 'launcher' }),

    -- Client focus
    akey {
        modifiers = { modkey },
        key = 'j',
        group = 'client',
        description = 'Focus next client by index',
        on_press = function ()
            aclient.focus.byidx(1)
        end
    },
    akey {
        modifiers = { modkey },
        key = 'k',
        group = 'client',
        description = 'Focus previous by index',
        on_press = function ()
            aclient.focus.byidx(-1)
        end
    },

    -- Layout manipulation
    akey {
        modifiers = { modkey, shift },
        key = 'j',
        group = 'client',
        description = 'Swap with next client',
        on_press = function ()
            aclient.swap.byidx(1)
        end
    },
    akey {
        modifiers = { modkey, shift },
        key = 'k',
        group = 'client',
        description = 'Swap with previous client',
        on_press = function ()
            aclient.swap.byidx(-1)
        end
    },
    akey {
        modifiers = { modkey, shift },
        key = 'Right',
        description = 'Increase master width factor',
        group = 'client',
        on_press = function ()
            atag.incmwfact(0.01)
        end
    },
    akey {
        modifiers = { modkey, shift },
        key = 'Left',
        description = 'Decrease master width factor',
        group = 'client',
        on_press = function ()
            atag.incmwfact(-0.01)
        end
    },

    -- Tags manipulation
    akey {
        modifiers = { modkey },
        keygroup = akey.keygroup.NUMROW,
        description = 'only view tag',
        group = 'tag',
        on_press = function (index)
            local screen = ascreen.focused()
            local tag = screen.tags[index]

            if tag then
                tag:view_only()
            end
        end
    },
    akey {
        modifiers = { modkey, control },
        keygroup = akey.keygroup.NUMROW,
        description = 'toggle tag',
        group = 'tag',
        on_press = function (index)
            local screen = ascreen.focused()
            local tag = screen.tags[index]

            if tag then
                atag.viewtoggle(tag)
            end
        end
    },
    akey {
        modifiers = { modkey, shift },
        keygroup = akey.keygroup.NUMROW,
        description = 'move focused client to tag',
        group = 'tag',
        on_press = function (index)
            local screen = ascreen.focused()
            local client = capi.client.focus
            local tag = screen.tags[index]

            if client and tag then
                client:move_to_tag(tag)
            end
        end
    }
}

return global_keybindings