# quest_test —— P7：GC_SCRIPT 渲染 + quest_confirm + quest_log + NPC 点击 headless 自检。
#   godot --headless --path project --script quest_test.gd
extends SceneTree

const QuestDialog = preload("res://ui/quest_dialog.gd")
const QuestLog = preload("res://ui/quest_log.gd")

class FakeClient extends Node:
	signal script_dialog(skin: int, text: String)
	signal quest_confirm_ask(msg: String, timeout: int, request_pid: int)
	signal quest_info(index: int)
	var answers := []
	var cancels := 0
	var inputs := []
	var confirms := []
	var clicks := []
	var quests := []
	func is_in_game() -> bool: return true
	func get_quests() -> Array: return quests
	func script_answer(a) -> bool: answers.append(a); return true
	func quest_cancel() -> bool: cancels += 1; return true
	func quest_input(text) -> bool: inputs.append(text); return true
	func quest_confirm(yes, pid) -> bool: confirms.append([yes, pid]); return true
	func click_npc(vid) -> bool: clicks.append(vid); return true
	func get_entity(_v) -> Dictionary: return {}

var _fail := 0
func _ck(c: bool, m: String) -> void:
	if not c:
		_fail += 1
		printerr("FAIL: " + m)

func _init() -> void:
	_run()
	if _fail == 0:
		print("PASS: quest_test (script parse + dialog + confirm + log)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _run() -> void:
	var canvas := CanvasLayer.new()
	get_root().add_child(canvas)
	var fc := FakeClient.new()
	get_root().add_child(fc)

	# --- 脚本解析 ---
	var qd: Node = QuestDialog.new()
	get_root().add_child(qd)
	qd.setup(fc, canvas)

	var p: Dictionary = qd.parse_script("Greetings, hero.[ENTER]The village needs you.[ENTER][QUESTION arg(\"I accept\") arg(\"Not now\")]")
	_ck(p.body.contains("Greetings, hero.") and p.body.contains("village needs"), "plain text kept")
	_ck(p.body.split("\n").size() == 2, "[ENTER] -> line break (%d lines)" % p.body.split("\n").size())
	_ck(p.choices == ["I accept", "Not now"], "[QUESTION] -> 2 choices")
	var p2: Dictionary = qd.parse_script("Bye.[DONE]")
	_ck(p2.has_next and p2.choices.is_empty(), "[DONE] -> continue button, no choices")

	# --- 对话弹窗 + 选择 -> script_answer ---
	fc.script_dialog.emit(1, "Pick one.[QUESTION arg(\"A\") arg(\"B\") arg(\"C\")]")
	await process_frame
	_ck(qd.is_open(), "dialog shown on script_dialog")
	_ck(qd._btnrow.get_child_count() == 3, "3 choice buttons")
	(qd._btnrow.get_child(1) as Button).pressed.emit()   # 选 B (index 1)
	_ck(fc.answers == [1], "choice B -> script_answer(1)")
	_ck(not qd.is_open(), "dialog closes after choice")

	# 无选项 -> 「继续」-> script_answer(255)
	fc.script_dialog.emit(0, "Just text.[NEXT]")
	await process_frame
	_ck(qd._btnrow.get_child_count() == 1, "1 continue button")
	(qd._btnrow.get_child(0) as Button).pressed.emit()
	_ck(fc.answers == [1, 255], "continue -> script_answer(255)")

	# ESC dismisses the active script through the legacy QUEST_CANCEL packet.
	fc.script_dialog.emit(0, "Cancelable quest.[NEXT]")
	await process_frame
	var esc := InputEventKey.new()
	esc.pressed = true
	esc.keycode = KEY_ESCAPE
	qd._unhandled_input(esc)
	_ck(fc.cancels == 1, "ESC -> quest_cancel()")
	_ck(not qd.is_open(), "ESC closes quest dialog")

	# [INPUT] renders a LineEdit and sends the entered text through QUEST_INPUT_STRING.
	var pi: Dictionary = qd.parse_script("Tell me your name.[INPUT]")
	_ck(pi.has_input, "[INPUT] parsed")
	fc.script_dialog.emit(0, "Tell me your name.[INPUT]")
	await process_frame
	var input := qd._btnrow.get_child(0) as LineEdit
	input.text = "Alice"
	(qd._btnrow.get_child(1) as Button).pressed.emit()
	_ck(fc.inputs == ["Alice"], "[INPUT] submit -> quest_input('Alice')")
	_ck(not qd.is_open(), "input submit closes quest dialog")

	# --- quest_confirm ---
	fc.quest_confirm_ask.emit("Join the party?", 30, 999)
	await process_frame
	_ck(qd.is_open(), "confirm shown")
	# 找「接受」按钮
	var acc: Button = null
	for n in qd._btnrow.find_children("*", "Button", true, false):
		if n.text == "接受":
			acc = n
	_ck(acc != null, "accept button present")
	if acc:
		acc.pressed.emit()
	_ck(fc.confirms == [[true, 999]], "accept -> quest_confirm(true, 999)")

	# --- quest_log ---
	var ql: Node = QuestLog.new()
	get_root().add_child(ql)
	ql.setup(fc, canvas)
	fc.quests = [
		{"index": 1, "title": "Slay 3 wolves", "counter_name": "Wolves", "counter_value": 2, "clock_name": "", "clock_value": 0},
		{"index": 2, "title": "", "counter_name": "", "counter_value": 0, "clock_name": "", "clock_value": 0},  # 完成 -> 不显示
	]
	ql.toggle()
	_ck(ql.is_open(), "quest log opened")
	await process_frame
	# 只 1 条有标题的
	var titles := 0
	for box in ql._list.get_children():
		for lbl in box.find_children("*", "Label", true, false) if box is VBoxContainer else []:
			if String(lbl.text).begins_with("◆"):
				titles += 1
	_ck(titles == 1, "quest log shows 1 titled quest (got %d)" % titles)
	fc.quest_info.emit(1)   # 刷新不炸
	await process_frame
	_ck(true, "quest_info refresh ok")