@tool
class_name Note2D extends Sprite2D

signal read_note

@export var enabled := true:
	set(val):
		enabled = val
		if is_node_ready():
			sign_mark.enabled = val
@export_enum("os", "ballon") var mode = "os"
@export_enum("items", "c01", "c02", "c03", "c04", "c05", "c06") var dialogue := "items":
	set(val):
		dialogue = val
		match dialogue:
			"items":
				dialogue_res = dialogue_items
			"c01":
				dialogue_res = dialogue_c01
			"c02":
				dialogue_res = dialogue_c02
		if is_node_ready() and Engine.is_editor_hint():
			notify_property_list_changed()
var note_key := ""
@export_enum("none", "notes", "c01", "c02", "c03", "c04", "c05", "c06") var title_filter := "none":
	set(val):
		title_filter = val
		if is_node_ready() and Engine.is_editor_hint():
			notify_property_list_changed()

@onready var sign_mark = %Sign as Sign
@onready var area2d = %Area2D as Area2D

var dialogue_items = preload("res://asset/dialogue/item_description.dialogue")
var dialogue_c01 = preload("res://asset/dialogue/c01.dialogue")
var dialogue_c02 = preload("res://asset/dialogue/c02.dialogue")

var dialogue_res = dialogue_items

var interacting = false
var mutex = Mutex.new()


func _ready() -> void:
	if Engine.is_editor_hint():
		return
	area2d.body_entered.connect(_reset)
	area2d.body_exited.connect(_on_cancel)
	sign_mark.interacted.connect(_on_interacted)
	sign_mark.cancel.connect(_on_cancel)
	sign_mark.enabled = enabled


func _on_interacted() -> void:
	if interacting:
		return
	if not note_key:
		printerr("Note key is not set")
		return
	%Sfx.play()
	var _res = dialogue_res
	var title = note_key
	# items 条目特殊处理，不使用标题
	if dialogue == "items":
		title = "start"
		var content = tr(note_key)
		var text = "~ " + title + "\n" + content + "\n=> END"
		_res = DialogueManager.create_resource_from_text(text) as DialogueResource
	match mode:
		"os":
			_show_os(_res, title)
		"ballon":
			_show_balloon(_res, title)
	read_note.emit()


func _show_os(res, title):
	var lines = []
	var current_line = await res.get_next_dialogue_line(title)
	while current_line:
		lines.append(current_line)
		if current_line.next_id != "end":
			current_line = await res.get_next_dialogue_line(current_line.next_id)
		else:
			break
	SceneManager.pop_os(lines)
	SceneManager.freeze_player(1.0, PlayerAnimationConfig.ACTION_LOOKUP_WALL)


func _show_balloon(res, title):
	# SceneManager.focus_node(self)
	DialogueManager.show_dialogue_balloon(res, title)
	# TODO note viewing animation
	SceneManager.freeze_player(0)
	interacting = true
	DialogueManager.dialogue_ended.connect(_on_ballon_ended, CONNECT_ONE_SHOT)
	# var player = SceneManager.get_player()
	# DialogueManager.show_dialogue_balloon_scene(player, dialogue_res, note_key)


func _on_ballon_ended(_res):
	interacting = false
	SceneManager.release_player()
	# SceneManager.focus_player_and_reset_zoom()


func _set(property: StringName, value: Variant) -> bool:
	if property == "note_key":
		note_key = value
		return true
	return false


func _get(property: StringName) -> Variant:
	if property == "note_key":
		return note_key
	elif property == "dialogue_res":
		return dialogue_res
	return null


func _get_property_list() -> Array[Dictionary]:
	# only show notes_ properties in editor
	var titles = ""
	var title_arr = []
	if dialogue == "items":
		var id = dialogue_items.titles["Notes"]
		var current_line = dialogue_items.lines[id]
		while current_line:
			if current_line.has("translation_key"):
				title_arr.append(current_line.translation_key)
			if not current_line.has("next_id") or current_line.next_id == "end":
				break
			current_line = dialogue_items.lines[current_line.next_id]
	else:
		title_arr = dialogue_res.get_ordered_titles()
	if Engine.is_editor_hint() and title_filter and title_filter != "none":
		var filted_titles = title_arr.filter(_filter_property)
		titles = ",".join(filted_titles)
	else:
		titles = ",".join(title_arr)
	return [
		{
			"name": "note_key",
			"type": TYPE_STRING,
			"hint": PROPERTY_HINT_ENUM_SUGGESTION,
			"hint_string": titles
		}
	]


func _filter_property(property: StringName) -> bool:
	return property.find(title_filter) >= 0


func _on_cancel(_body = null):
	interacting = false


func _reset(_body):
	interacting = false