local awful = require("awful")
local spawn = require("awful.spawn")
local watch = require("awful.widget.watch")
local beautiful = require("beautiful")
local wibox = require("wibox")
local gears = require("gears")
local naughty = require("naughty")

local volume_widget = {}

local get_volume_cmd = "bash -c 'wpctl get-volume @DEFAULT_AUDIO_SINK@'"

local function worker(user_args)
    local volume_bar = wibox.widget {
        bar_shape = gears.shape.rounded_rect,
        bar_height = 4,
        bar_color = beautiful.fg_focus,
        handle_color = beautiful.fg_focus,
        handle_shape = gears.shape.circle,
        handle_border_width = 0,
        value = 0,
        forced_width = 50,
        widget = wibox.widget.slider,           
    }

    volume_widget = wibox.widget {
        {
            layout = wibox.layout.fixed.horizontal,
            {
                text = "󰕾 ",
                widget = wibox.widget.textbox
            },
            volume_bar,
            spacing = 4
        },
        widget = wibox.container.margin,
        left = 8,
    }

    local function percentage(value)
        return math.floor(value)
    end

    watch(get_volume_cmd, 1,
    function(widget, stdout)
        volume = stdout:match('0.%d+')
        widget.value = tonumber(volume) * 100
    end, volume_bar)

    volume_bar:connect_signal("property::value",
    function(self)
        spawn.easy_async("bash -c 'wpctl set-volume @DEFAULT_AUDIO_SINK@ " .. self.value .. "%'", function() end)
    end)
    
    return volume_widget
end

return setmetatable(volume_widget, { __call = function(_, ...)
    return worker(...)
end})