extends HTTPRequest

var popup_scene: PackedScene = preload("uid://5goo8fyxkv33")

var new_version_avaiable: bool
var popup: ConfirmationDialog

signal update_version_text(to: StringName,error: int)

func _ready() -> void:
	request_completed.connect(on_request_completed)
	popup = popup_scene.instantiate()
	add_child(popup)
	
	popup.confirmed.connect(download_button_pressed)
	var patch_request: HTTPRequest = popup.get_node("HTTPRequest")
	var exec_dir = OS.get_executable_path().get_base_dir()
	patch_request.download_file = exec_dir.path_join("chelimbalo.pck")
	patch_request.request_completed.connect(patch_downloaded)
	
	update_version_text.emit("au_loading")
	
	request("https://2ndbeam.ru/durenije/chelimbalo/release/deploy_data")

func on_request_completed(result: int, _response_code: int, _headers: PackedStringArray, body: PackedByteArray):
	if result != OK:
		update_version_text.emit("au_err_load",result)
		return
	
	
	var ver_hash = body.get_string_from_ascii().split("\n")[1]
	if ver_hash != load("res://version.tres").version:
		update_version_text.emit("au_new_version")
		popup.popup_centered()
	else:
		update_version_text.emit("au_current_version")

func download_button_pressed() -> void:
	popup.get_node("HTTPRequest").request("https://2ndbeam.ru/durenije/chelimbalo/release/chelimbalo.pck")

func patch_downloaded(result: int, _response_code: int, _headers: PackedStringArray, _body: PackedByteArray) -> void:
	if result == OK:
		OS.create_process(OS.get_executable_path(),OS.get_cmdline_args())
		get_tree().quit()
	else:
		update_version_text.emit("au_err_install",result)