@tool
class_name Note2D extends Sprite2D

signal read_note
signal sign_mark_offset_updated

# sign_mark 节点在 ready 时会直接读取
@export var sign_mark_offset := Vector2.ZERO:
	set(val):
		sign_mark_offset = val
		sign_mark_offset_updated.emit(val)
@export var enabled := true:
	set(val):
		enabled = val
		if is_node_ready():
			sign_mark.enabled = val
@export var action := 4  #3为none; 4为lookup_wall; 之后为其他动作，请参考 PlayerAnimationConfig
@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
			"c03":
				dialogue_res = dialogue_c03
			"c04":
				dialogue_res = dialogue_c04
			"c05":
				dialogue_res = dialogue_c05
			"c06":
				dialogue_res = dialogue_c06
		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") var title_filter := "none":
	set(val):
		title_filter = val
		if is_node_ready() and Engine.is_editor_hint():
			notify_property_list_changed()
@export var note_sign_texture: Texture2D

@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_c03 = preload("res://asset/dialogue/c03.dialogue")
var dialogue_c04 = preload("res://asset/dialogue/c04.dialogue")
var dialogue_c05 = preload("res://asset/dialogue/c05.dialogue")
var dialogue_c06 = preload("res://asset/dialogue/c06.dialogue")
var dialogue_res = dialogue_items

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

var ground_archive: GroundArchive
# 尝试互动的次数
var tried_times: int:
	set(val):
		tried_times = val
		ground_archive.set_pair(name, "tried_times", val)
		if tried_times >= 1 and sign_mark:
			sign_mark.sprite2d.texture = note_sign_texture


func _ready() -> void:
	if Engine.is_editor_hint():
		notify_property_list_changed()
		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

	# setup default value
	ground_archive = ArchiveManager.archive.ground_archive()
	tried_times = ground_archive.get_value(name, "tried_times", 0)


func _on_interacted() -> void:
	if interacting:
		return
	if not note_key:
		printerr("Note key is not set")
		return
	tried_times += 1
	%Sfx.play()
	match mode:
		"os":
			_show_os()
		"ballon":
			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).replace("<br>", "\n")
				var text = "~ " + title + "\n" + content + "\n=> END"
				_res = DialogueManager.create_resource_from_text(text) as DialogueResource
			_show_balloon(_res, title)
	read_note.emit()


func _show_os():
	interacting = true
	SceneManager.freeze_player(0.0, action)
	create_tween().tween_property(sign_mark, "modulate:a", 0.0, 0.3)
	var tween = await SceneManager.pop_os_with_str(note_key, false, true)
	tween.tween_property(sign_mark, "modulate:a", 1.0, 0.3)
	tween.tween_callback(_on_os_finished)


func _on_os_finished():
	interacting = false
	SceneManager.release_player()


func _show_balloon(res, title):
	# SceneManager.focus_node(self)
	DialogueManager.show_dialogue_balloon(res, title)
	# TODO note viewing animation
	SceneManager.freeze_player(0, action)
	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 = ""
	if Engine.is_editor_hint():
		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 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