local wibox = require('wibox')
local mat_list_item = require('widget.material.list-item')
local mat_slider = require('widget.material.slider')
local mat_icon_button = require('widget.material.icon-button')
local icons = require('theme.icons')
local watch = require('awful.widget.watch')
local spawn = require('awful.spawn')

local slider = wibox.widget {read_only = false, widget = mat_slider}

slider:connect_signal('property::value', function()
    spawn('amixer -D pulse sset Master ' .. slider.value .. '%')
end)

watch([[bash -c "amixer -D pulse sget Master"]], 1, function(_, stdout)
    local mute = string.match(stdout, '%[(o%D%D?)%]')
    local volume = string.match(stdout, '(%d?%d?%d)%%')
    slider:set_value(tonumber(volume))
    collectgarbage('collect')
end)

local icon = wibox.widget {image = icons.volume, widget = wibox.widget.imagebox}

local button = mat_icon_button(icon)

local volume_setting = wibox.widget {button, slider, widget = mat_list_item}

return volume_setting