local wibox = require("wibox")

local widget = {}

local WIDGET_DIR = os.getenv("HOME") .. '/.config/awesome/awesome-wm-widgets/experiments/volume/icons/'

function widget.get_widget()

    return wibox.widget {
        {
            id = "icon",
            resize = false,
            widget = wibox.widget.imagebox,
        },
        valign = 'center',
        layout = wibox.container.place,
        set_volume_level = function(self, new_value)
            local volume_icon_name
            if self.is_muted then
                volume_icon_name = 'audio-volume-muted-symbolic.svg'
            else
                local new_value_num = tonumber(new_value)
                if (new_value_num >= 0 and new_value_num < 33) then
                    volume_icon_name="audio-volume-low-symbolic"
                elseif (new_value_num < 66) then
                    volume_icon_name="audio-volume-medium-symbolic"
                else
                    volume_icon_name="audio-volume-high-symbolic"
                end
            end
            self:get_children_by_id('icon')[1]:set_image(WIDGET_DIR .. volume_icon_name .. '.svg')
        end,
        mute = function(self)
            self.is_muted = true
            self:get_children_by_id('icon')[1]:set_image(WIDGET_DIR .. 'audio-volume-muted-symbolic.svg')
        end,
        unmute = function(self)
            self.is_muted = false
        end
    }
end

return widget