extends PanelContainer

var _offline_color := Color.html("d36dff4e")
var _offline_no_thumbnail := preload("res://assets/bootstrap/twitch_large.svg")

var chatter: Chatter:
	set(value):
		chatter = value
		if not chatter:
			live = null
			clear()
			return
		live = Globals.live_streamers[chatter.twitch_id] if chatter.twitch_id in Globals.live_streamers.keys() else null
		_populate_view()

var live: TwitchStream

var _ticks: int = 0

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	%StreamTitle.pressed.connect(_open_stream)
	%RaidCurrentUser.pressed.connect(_raid_stream)
	if not chatter:
		clear()
		return
	if not live and chatter.twitch_id in Globals.live_streamers.keys():
		live = Globals.live_streamers[chatter.twitch_id]
		_populate_view()
	elif not live:
		clear()
		return

func clear() -> void:
	%StreamTitle.text = "Not Live"
	%StreamViewerCount.text = "0"
	%StreamTime.text = "00:00:00"
	%StreamThumbnail.visible = false
	%OfflineThumbnail.visible = true
	%NoThumbText.visible = true
	if chatter:
		if chatter.user.offline_image_url != "":
			%OfflineThumbnail.texture = await ImageLoader.load_image(chatter.user.offline_image_url)
			%OfflineThumbnail.self_modulate = Color.WHITE
			%NoThumbText.visible = false
			return
	%OfflineThumbnail.texture = _offline_no_thumbnail
	%OfflineThumbnail.self_modulate = _offline_color

func _populate_view() -> void:
	if not live:
		set_process(false)
		clear()
		return
	set_process(true)
	%StreamTitle.text = live.title
	%StreamViewerCount.text = str(live.viewer_count)
	var url := live.thumbnail_url.format({"width": 640, "height": 360})
	%StreamThumbnail.texture = await ImageLoader.load_image(url)
	%StreamThumbnail.visible = true
	%OfflineThumbnail.visible = false

func _process(_d: float) -> void:
	if not live:
		set_process(false)
		return
	
	_ticks += 1
	if _ticks < 30: return
	_ticks = 0
	
	var system_unix = Time.get_unix_time_from_system()
	var stream_start_unix = Time.get_unix_time_from_datetime_string(live.started_at)
	var elapsed = Time.get_datetime_string_from_unix_time((system_unix - stream_start_unix), true)
	
	%StreamTime.text = elapsed.split(" ")[1]

func _open_stream() -> void:
	if not live: return
	OS.shell_open("https://twitch.tv/%s" % live.user_login)

func _raid_stream() -> void:
	if not live: return
	pass