local backlight = require "services.backlight"
local battery = require "services.battery"
local phosphor = require "assets.phosphor"
local qmath = require "quarrel.math"
local qui = require "quarrel.ui"
local qvars = require "quarrel.vars"
local wibox = require "wibox"

local function create_display(icon, color)
    return wibox.widget(qui.styled {
        widget = wibox.container.background,
        {
            widget = wibox.container.margin,
            margins = qvars.big_padding,
            {
                widget = wibox.container.place,
                {
                    {
                        widget = wibox.container.radialprogressbar,
                        max_value = 100,
                        border_color = qvars.colors.black,
                        color = color,
                        border_width = qvars.border_width * 2,
                        forced_height = qvars.element_size * 4,
                        forced_width = qvars.element_size * 4,
                        {
                            widget = wibox.container.place,
                            qui.icon {
                                icon = icon,
                                color = color,
                                widget = {
                                    id = "icon",
                                },
                            },
                        },
                        id = "indicator",
                    },
                    {
                        widget = wibox.container.place,
                        {
                            widget = wibox.widget.textbox,
                            text = "0%",
                            id = "text",
                        },
                    },
                    layout = wibox.layout.fixed.vertical,
                    spacing = qvars.big_padding,
                },
            },
        },
    })
end

local d_audio = create_display(phosphor.speaker_simple_high_fill, qvars.colors.fg)
awesome.connect_signal("services::audio", function(volume)
    if not volume then
        return
    end
    d_audio:get_children_by_id("indicator")[1].value = math.min(volume, 100)
    d_audio:get_children_by_id("text")[1].text = volume .. "%"
end)
awesome.connect_signal("services::audio::icon", function(icon, color)
    d_audio:get_children_by_id("indicator")[1].color = color
    d_audio:get_children_by_id("icon")[1].image = icon
    d_audio:get_children_by_id("icon")[1].stylesheet = qui.recolor(color)
end)

local d_battery = create_display(phosphor.battery_vertical_warning_fill, qvars.colors.red)
battery:connect_signal("level", function(_, level)
    d_battery:get_children_by_id("indicator")[1].value = level
    d_battery:get_children_by_id("text")[1].text = level .. "%"
end)
battery:connect_signal("icon", function(_, icon, color)
    d_battery:get_children_by_id("indicator")[1].color = color
    d_battery:get_children_by_id("icon")[1].image = icon
    d_battery:get_children_by_id("icon")[1].stylesheet = qui.recolor(color)
end)

local d_brightness = create_display(phosphor.sun_fill, qvars.colors.fg)
backlight:connect_signal("value", function(_, brightness)
    brightness = math.floor(qmath.translate_range(brightness, 0, 255, 0, 100))
    d_brightness:get_children_by_id("indicator")[1].value = brightness
    d_brightness:get_children_by_id("text")[1].text = brightness .. "%"
end)
backlight:connect_signal("icon", function(_, icon, color)
    d_brightness:get_children_by_id("icon")[1].image = icon
    d_brightness:get_children_by_id("icon")[1].stylesheet = qui.recolor(color)
end)

return { audio = d_audio, battery = d_battery, brightness = d_brightness }