@tool
extends Sprite2D

signal start_inspecting
signal quit_inspecting

# @export var entity_config: EntityConfig:
# 	set(value):
# 		entity_config = value

enum { STATUS_NORAML, STATUS_TRANSITIONING, STATUS_INSPECTING_COVER, STATUS_INSPECTING_NOTES }

@export var entity_name: String = ""
@export var texture_cover: Texture2D
@export_enum("none", "c01", "c02", "c03", "c04", "c05") var editor_filter := "none":
	set(val):
		editor_filter = val
		if is_node_ready() and Engine.is_editor_hint():
			notify_property_list_changed()
var content_key: String = ""

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

@onready var sfx = %Sfx
@onready var container = %Container
@onready var cover_rect = %Cover as TextureRect
@onready var content_label = %ContentLabel as Label
@onready var tip_label = %TipLabel as Label

var tip_cover = "Q: " + tr("ui_退出") + "     " + "E: " + tr("ui_阅读")
var tip_notes = "Q: " + tr("ui_退出") + "     " + "E: " + tr("ui_收起")

static var content_dialogue = (
	preload("res://asset/dialogue/inspect_content.dialogue") as DialogueResource
)

var status := STATUS_NORAML
var blinking_tween: Tween


func _ready() -> void:
	$InspectLayer.layer = GlobalConfig.CANVAS_LAYER_PROP_INSPECTOR
	container.modulate.a = 0.0
	content_label.text = _get_tr_content()
	tip_label.text = tip_cover
	cover_rect.texture = texture_cover
	if Engine.is_editor_hint():
		return
	sign_mark.interacted.connect(_on_interacted)
	sign_mark.cancel.connect(_on_cancel)


func _get_tr_content():
	if content_key == "":
		return ""
	var inspection_note = ""
	# get note content
	var line_id = content_dialogue.titles.get(content_key)
	while line_id and line_id != "end":
		var line = content_dialogue.lines[line_id]
		if line.has("text"):
			inspection_note += tr(line.get("text")) + "\n"
		line_id = line.get("next_id")
	return inspection_note


func _on_interacted() -> void:
	if STATUS_TRANSITIONING == status:
		return
	if status == STATUS_NORAML:
		sfx.play()
		SceneManager.focus_node(self)
		SceneManager.get_camera_marker().tween_zoom(2.0)
		status = STATUS_TRANSITIONING
		var tween = create_tween()
		tween.tween_interval(0.7)
		tween.tween_callback(func(): status = STATUS_INSPECTING_COVER)
		sign_mark.display_sign = false
		SceneManager.freeze_player(0.0, PlayerAnimationConfig.ACTION_LOOKUP_WALL)
		cover_rect.texture = texture_cover
		tip_label.text = tip_cover
		_blink_label(true)
		start_inspecting.emit()
	elif status == STATUS_INSPECTING_COVER:
		sfx.play()
		status = STATUS_INSPECTING_NOTES
		tip_label.text = tip_notes
		create_tween().tween_property(container, "modulate:a", 1.0, 0.15)
	elif status == STATUS_INSPECTING_NOTES:
		sfx.play()
		status = STATUS_INSPECTING_COVER
		tip_label.text = tip_cover
		create_tween().tween_property(container, "modulate:a", 0.0, 0.15)


func _blink_label(init := true):
	if status == STATUS_NORAML:
		return
	blinking_tween = create_tween()
	if init:
		blinking_tween.tween_property(tip_label, "modulate:a", 0.8, 2.0)
		blinking_tween.tween_callback(_blink_label.bind(false))
	else:
		blinking_tween.tween_property(tip_label, "modulate:a", 0.5, 1.0)
		blinking_tween.tween_callback(_blink_label.bind(true))


func _on_cancel(_body = null):
	if STATUS_TRANSITIONING == status:
		return
	if status != STATUS_NORAML:
		quit_inspecting.emit()
	status = STATUS_TRANSITIONING
	var tween = create_tween()
	tween.tween_property(container, "modulate:a", 0.0, 0.15)
	if blinking_tween and blinking_tween.is_running():
		blinking_tween.kill()
		tween.parallel().tween_property(tip_label, "modulate:a", 0.0, 0.15)
	tween.tween_interval(1.0)
	tween.tween_callback(func(): status = STATUS_NORAML)
	SceneManager.focus_player_and_reset_zoom()
	SceneManager.release_player()
	sign_mark.display_sign = true


func _set(property: StringName, value: Variant) -> bool:
	if property == "content_key":
		content_key = value
		content_label.text = _get_tr_content()
		return true
	return false


func _get(property: StringName) -> Variant:
	if property == "content_key":
		return content_key
	return null


func _get_property_list() -> Array[Dictionary]:
	var titles = ""
	# only show notes_ properties in editor
	if Engine.is_editor_hint():
		var ordered_titles = content_dialogue.get_ordered_titles()
		if editor_filter and editor_filter != "none":
			var filted_titles = ordered_titles.filter(_filter_property)
			if filted_titles.size() > 0:
				titles = ",".join(filted_titles)
		else:
			titles = ",".join(ordered_titles)
	return [
		{
			"name": "content_key",
			"type": TYPE_STRING,
			"hint": PROPERTY_HINT_ENUM_SUGGESTION,
			"hint_string": titles
		}
	]


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