class_name BugbotServerGiteaAPI
extends "res://addons/Bugbot/Scripts/server_api.gd"


static func _return_list_of_bugs(callback:Callable) -> int:
	if not __bugbot_server_thread:
		printerr("Server thread is null.")
		return BugbotServerError.THREAD_NULL
	if __bugbot_server_thread.is_started():
		printerr("Server thread is currently busy.")
		return BugbotServerError.THREAD_BUSY;
	__bugbot_server_thread = Thread.new()
	__bugbot_server_thread.start(__return_list_of_bugs_thread.bind(callback))
	return BugbotServerError.OK

#func _prepare_form() -> void:
	#print("Prepare ", _current_server_api(), " form here.")
#
#func _send_form_data() -> void:
	#print("Send ", _current_server_api(), " form data here.")


func __return_list_of_bugs_thread(callback:Callable) -> void:
	var http_client : HTTPClient = HTTPClient.new()
	var server : String = ProjectSettings.get_setting("bugbot/reporting/gitea/server")
	var error : int = http_client.connect_to_host(server, 443)
	assert(error == Error.OK)
	
	while http_client.get_status() == HTTPClient.STATUS_CONNECTING or http_client.get_status() == HTTPClient.STATUS_RESOLVING:
		http_client.poll()
	assert(http_client.get_status() == HTTPClient.STATUS_CONNECTED)
	
	var api_url : String = _build_url_string()
	var header_data : Array = _create_header_data("application/json", ProjectSettings.get_setting("bugbot/reporting/gitea/API_key",""))
	error = http_client.request(HTTPClient.METHOD_GET, api_url, header_data)
	assert(error == Error.OK)
	
	while http_client.get_status() == HTTPClient.STATUS_REQUESTING:
		http_client.poll()
	assert(http_client.get_status() == HTTPClient.STATUS_BODY or http_client.get_status() == HTTPClient.STATUS_CONNECTED)
	
	var response_string : String = ""
	if http_client.has_response():
		var response_body : PackedByteArray = PackedByteArray()
		while http_client.get_status() == HTTPClient.STATUS_BODY:
			http_client.poll()
			var chunk : PackedByteArray = http_client.read_response_body_chunk()
			if chunk.size() > 0:
				response_body = response_body + chunk
		response_string = response_body.get_string_from_utf8()
	
	callback.call_deferred(JSON.parse_string(response_string) as Array)
	__bugbot_server_thread.call_deferred("wait_to_finish")


static func _current_server_api() -> String:
	return "Gitea"

static func _build_url_string() -> String:
	return "/" +																	\
		ProjectSettings.get_setting("bugbot/reporting/gitea/base_URL", "api/v1/") +	\
		"/repos/" +																	\
		ProjectSettings.get_setting("bugbot/reporting/gitea/owner_name") +			\
		"/" +																		\
		ProjectSettings.get_setting("bugbot/reporting/gitea/repo_name") +			\
		"/issues"

static func _create_header_data(mime_type:String, api_key:String) -> Array:
	return [
		"User-Agent: Pirulo/1.0 (Godot)",
		"Accept: " + mime_type,
		"Content-Type: " + mime_type,
		"Authorization: token " + api_key,
	]