extends SceneTree

const BattleStateScript := preload("res://scripts/core/battle_state.gd")


func _init() -> void:
	var failures: Array[String] = []

	_check_contains(
		failures,
		"001 HUD progress",
		_progress_text("res://data/scenarios/001_yellow_turbans.json", false),
		"Enemies defeated 0/"
	)
	_check_contains(
		failures,
		"001 briefing progress",
		_progress_text("res://data/scenarios/001_yellow_turbans.json", true),
		"Allies remaining"
	)
	_check_contains(
		failures,
		"002 gated victory progress",
		_progress_text("res://data/scenarios/002_sishui_gate.json", false),
		"Objective unlocks on Turn 2"
	)
	_check_contains(
		failures,
		"002 pending enemy progress",
		_progress_text("res://data/scenarios/002_sishui_gate.json", false),
		"Enemies defeated 0/"
	)
	_check_contains(
		failures,
		"007 destination progress",
		_progress_text("res://data/scenarios/007_xian_emperor_escort.json", false),
		"Destination (14, 5): not reached"
	)
	_check_contains(
		failures,
		"007 protected-unit risk progress",
		_progress_text("res://data/scenarios/007_xian_emperor_escort.json", true),
		"Imperial Envoy safe"
	)
	_check_contains(
		failures,
		"045 gated destination progress",
		_progress_text("res://data/scenarios/045_fancheng_relief.json", false),
		"Reach (10, 5): not reached"
	)

	if failures.is_empty():
		print("objective progress smoke ok")
		quit(0)
		return

	for failure in failures:
		push_error(failure)
	quit(1)


func _progress_text(path: String, include_defeat_risks: bool) -> String:
	var state = BattleStateScript.new()
	if not state.load_battle(path):
		return "<load failed: %s>" % path
	return state.get_objective_progress_text(include_defeat_risks)


func _check_contains(failures: Array[String], label: String, text: String, expected: String) -> void:
	if text.contains(expected):
		return
	failures.append("%s expected `%s` in `%s`" % [label, expected, text])