local awful = require("awful")
local gears = require("gears")
local wibox = require("wibox")
local beautiful = require("beautiful")

local keys = require("keys")
local helpers = require("helpers")
local pad = helpers.pad

-- Helper function that updates a taglist item
local update_taglist = function (item, tag, index)
    if tag.selected then
        item.markup = helpers.colorize_text(beautiful.taglist_text_focused[index], beautiful.taglist_text_color_focused[index])
    elseif tag.urgent then
        item.markup = helpers.colorize_text(beautiful.taglist_text_urgent[index], beautiful.taglist_text_color_urgent[index])
    elseif #tag:clients() > 0 then
        item.markup = helpers.colorize_text(beautiful.taglist_text_occupied[index], beautiful.taglist_text_color_occupied[index])
    else
        item.markup = helpers.colorize_text(beautiful.taglist_text_empty[index], beautiful.taglist_text_color_empty[index])
    end
end

-- Create a wibox for each screen and add it
awful.screen.connect_for_each_screen(function(s)
    s.mytaglist = awful.widget.taglist {
        screen  = s,
        filter  = awful.widget.taglist.filter.all,
        layout = wibox.layout.fixed.horizontal,
        widget_template = {
            widget = wibox.widget.textbox,
            create_callback = function(self, tag, index, _)
                self.align = "center"
                self.valign = "center"
                self.forced_width = dpi(25)
                self.font = beautiful.taglist_text_font

                update_taglist(self, tag, index)
            end,
            update_callback = function(self, tag, index, _)
                update_taglist(self, tag, index)
            end,
        },
        buttons = keys.taglist_buttons
    }

    -- Create a system tray widget
    s.systray = wibox.widget.systray()

    -- Create a wibox that will only show the tray
    -- Hidden by default. Can be toggled with a keybind.
    s.traybox = wibox({visible = false, ontop = true, shape = helpers.rrect(beautiful.border_radius), type = "dock"})
    s.traybox.width = dpi(120)
    s.traybox.height = beautiful.wibar_height - beautiful.screen_margin * 4
    s.traybox.x = s.geometry.width - beautiful.screen_margin * 2 - s.traybox.width
    s.traybox.y = s.geometry.height - s.traybox.height - beautiful.screen_margin * 2
    -- s.traybox.y = s.geometry.height - s.traybox.height - s.traybox.height / 2
    s.traybox.bg = beautiful.bg_systray
    s.traybox:setup {
      pad(1),
      s.systray,
      pad(1),
      layout = wibox.layout.align.horizontal
    }
    s.traybox:buttons(gears.table.join(
                        -- Middle click - Hide traybox
                        awful.button({ }, 2, function ()
                            s.traybox.visible = false
                        end)
    ))
    -- Hide traybox when mouse leaves
    s.traybox:connect_signal("mouse::leave", function ()
            s.traybox.visible = false
    end)

    -- Create text weather widget
    local text_weather = require("noodle.text_weather")
    local weather_widget_icon = text_weather:get_all_children()[1]
    weather_widget_icon.font = "Typicons 11"
    local weather_widget_text = text_weather:get_all_children()[2]
    weather_widget_text.font = "sans 9"

    -- Create a window control widget
    local close_button = wibox.widget.textbox()
    close_button.font = "Typicons 11"
    close_button.markup = helpers.colorize_text("", beautiful.xcolor1)
    close_button:buttons(gears.table.join(
        awful.button({ }, 1, function ()
            if client.focus then
                client.focus:kill()
            end
        end)
    ))
    local maximize_button = wibox.widget.textbox()
    maximize_button:buttons(gears.table.join(
        awful.button({ }, 1, function ()
            if client.focus then
                client.focus.maximized = not client.focus.maximized
            end
        end)
    ))
    maximize_button.font = "Typicons 11"
    maximize_button.markup = helpers.colorize_text("", beautiful.xcolor5)
    local minimize_button = wibox.widget.textbox()
    minimize_button:buttons(gears.table.join(
        awful.button({ }, 1, function ()
            if client.focus then
                client.focus.minimized = true
            end
        end)
    ))
    minimize_button.font = "Typicons 11"
    minimize_button.markup = helpers.colorize_text("", beautiful.xcolor6)

    local window_buttons = wibox.widget {
        minimize_button,
        maximize_button,
        close_button,
        { -- Padding
            spacing = dpi(6),
            layout = wibox.layout.fixed.horizontal
        },
        spacing = dpi(12),
        layout = wibox.layout.fixed.horizontal
    }
    window_buttons:buttons(gears.table.join(
        awful.button({ }, 2, function ()
            awful.spawn.with_shell("rofi -matching fuzzy -show windowcd")
        end),
        awful.button({ }, 4, function ()
            awful.client.focus.byidx(-1)
        end),
        awful.button({ }, 5, function ()
            awful.client.focus.byidx(1)
        end)
    ))

    -- Create the wibox
    s.mywibox = awful.wibar({ position = beautiful.wibar_position, screen = s, width = beautiful.wibar_width, height = beautiful.wibar_height, shape = helpers.rrect(beautiful.wibar_border_radius)})
    -- Wibar items
    -- Add or remove widgets here
    s.mywibox:setup {
        {
            { -- Some padding
                layout = wibox.layout.fixed.horizontal
            },
            text_weather,
            spacing = dpi(12),
            layout = wibox.layout.fixed.horizontal
        },
        s.mytaglist,
        window_buttons,
        expand = "none",
        layout = wibox.layout.align.horizontal
    }
end)

local s = mouse.screen
-- Show traybox when the mouse touches the rightmost edge of the wibar
traybox_activator = wibox({ x = s.geometry.width - 1, y = s.geometry.height - beautiful.wibar_height, height = beautiful.wibar_height, width = 1, opacity = 0, visible = true, bg = beautiful.wibar_bg })
traybox_activator:connect_signal("mouse::enter", function ()
    -- awful.screen.focused().traybox.visible = true
    s.traybox.visible = true
end)

-- Every bar theme should provide these fuctions
function toggle_wibars()
    local s = awful.screen.focused()
    s.mywibox.visible = not s.mywibox.visible
end
function toggle_tray()
    local s = awful.screen.focused()
    s.traybox.visible = not s.traybox.visible
end