extends Node

const DIALOGUE := preload("res://scripts/core/dialogue_overlay.gd")
var probe := false

func _ready() -> void:
	if probe: return
	var watcher := Node.new()
	watcher.set_script(get_script())
	watcher.probe = true
	watcher.process_mode = Node.PROCESS_MODE_ALWAYS
	get_tree().root.add_child.call_deferred(watcher)
	watcher.call_deferred("run")

func frames(count: int) -> void:
	for i: int in count: await get_tree().process_frame

func read_all() -> Array[String]:
	var scenes: Array[String] = []
	for i: int in 300:
		if DIALOGUE.current != null:
			var id := str(DIALOGUE.current.scene_id)
			if scenes.is_empty() or scenes.back() != id: scenes.append(id)
			DIALOGUE.current.story.auto_advance = true
		await frames(1)
	return scenes

func run() -> void:
	await frames(4)
	GameState.save_locked = true
	GameState.story_triggers.enabled = false
	GameState._reset_progress_state()
	GameState.set_scoped_value("meta", "dimension_index", 3)
	GameState.set_scoped_value("run", "debug_arrival_room", "d4_l30_wec_lobby")
	get_tree().change_scene_to_file("res://scenes/dungeon/dungeon.tscn")
	await frames(8)
	var dungeon := get_tree().current_scene
	var boss: Enemy
	for enemy: Node in GameState.scoped_nodes(dungeon, "enemy"):
		if enemy is Enemy:
			enemy.set_physics_process(false)
			if enemy.enemy_id == "big_egg_four": boss = enemy
	if boss == null:
		push_error("PHASE PROBE: missing boss")
		get_tree().quit(2)
		return
	dungeon.combat_presentation.set_script(load("res://tools/dev/runs/ligne96-work/phase_director.gd"))
	dungeon.combat_presentation.reset()
	dungeon.combat_presentation.enabled = true
	boss.health = boss.max_health * 0.4
	boss._run_ability_triggers("health_below", boss.max_health)
	var scenes := await read_all()
	print("PHASE ORDER: ", scenes)
	var okay := scenes == ["big_egg_four_slop_machine", "slop_machine_combat_intro"]
	if not okay: push_error("PHASE PROBE: flee narrative must precede machine introduction")
	Input.set_custom_mouse_cursor(null)
	get_tree().paused = false
	get_tree().change_scene_to_file("res://scenes/main/main_menu.tscn")
	await frames(8)
	AudioDirector.shutdown()
	get_tree().quit(0 if okay else 1)