# Hurry Curry! - a game about cooking
# Copyright 2024 tpart
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, version 3 of the License only.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
extends Node

signal update_loading(status: bool)
signal update_server_list(list: Array)

var current_list := []
var loading := false

@onready var req: HTTPRequest = $HTTPRequest

func fetch_server_list():
	if loading:
		push_warning("Server list is already loading")
		return
	loading = true
	update_loading.emit(true)
	req.request_completed.connect(_on_request_completed)
	req.request("https://hurrycurry-registry.metamuffin.org/v1/list", [
		"Accept: application/json",
		"User-Agent: Hurry Curry! %s" % Global.VERSION
	])

func _on_request_completed(result: int, _response_code: int, _headers: PackedStringArray, body: PackedByteArray):
	loading = false
	update_loading.emit(false)
	if result != 0:
		push_warning("Fetching server list failed with code %d" % result)
		return
	var json = JSON.parse_string(body.get_string_from_utf8())
	if json == null:
		push_error("Server list response invalid")
		return
	current_list = json
	update_server_list.emit(json)