class_name PrototypeMap
extends Node2D

signal dialog_triggered(dialog_map: DialogMap)
signal shown_points_changed(new_shown_points: Array[int])
signal map_closed

const DIALOG_MAP = preload("res://dialog/dialog_map.tscn")

var shown_points: Array[int]:
	set(new_value):
		shown_points = new_value
		shown_points_changed.emit(shown_points)

func _ready():
	for point in shown_points:
		_get_map_point(point).is_shown_on_map = true


func _on_map_point_clicked():
	if not $MapPoint2.is_shown_on_map:
		_trigger_dialog(0, [1])

func _on_map_point_2_clicked():
	if not $MapPoint3.is_shown_on_map:
		_trigger_dialog(1, [2,3])

func _on_map_point_3_clicked():
	_trigger_dialog(2)

func _on_map_point_4_clicked():
	_trigger_dialog(3)

func _trigger_dialog(map_point_number: int, map_points_to_show: Array[int] = []):
	var dialog_map: DialogMap = DIALOG_MAP.instantiate()
	dialog_map.map_point_number = map_point_number
	dialog_map.dialog_finished.connect(_show_map_point.bind(map_point_number, map_points_to_show))
	dialog_triggered.emit(dialog_map)

func _show_map_point(choice_selected: String, map_point_number: int, map_points_to_show: Array[int]):
	if choice_selected == "Go back" or map_points_to_show.is_empty(): return
	
	for point in map_points_to_show:
		_get_map_point(point).is_shown_on_map = true
		
	shown_points.append_array(map_points_to_show)

func _get_map_point(map_point_number: int) -> MapPoint:
		return get_node("MapPoint%s"% (map_point_number+1)) as MapPoint
	

func _on_close_map_button_pressed():
	map_closed.emit()