extends SceneTree
var checks := 0
var failures := 0
var runtime: Variant
var clock: Variant
var state: Variant
func _initialize() -> void: call_deferred("_run")
func expect(ok: bool, message: String) -> void:
	checks += 1
	if not ok: failures += 1; push_error(message)
	else: print("  ✓ ",message)
func _run() -> void:
	_test_paths()
	_test_incapacitated_shift()
	_test_task_compatibility()
	clock = load("res://autoload/game_clock.gd").new()
	state = load("res://autoload/game_state.gd").new()
	runtime = load("res://autoload/simulation_runtime.gd").new()
	clock.reset(1,6,0); state.reset()
	expect(runtime.initialize(clock,state,711)[&"valid"], "rescue runtime initializes")
	clock.set_paused(true)
	expect(runtime.submit_command(&"build_facility", {&"definition_id": &"infirmary", &"origin": Vector3i(-6,0,1)}, &"player").is_success(), "medical facility builds through public command")
	clock.advance_minutes(80)
	expect(runtime.facility_service.get_instances().size() == 1, "medical facility construction completes")
	var clinic: FacilityInstance = runtime.facility_service.get_instances()[0]
	for id in [&"patient", &"porter"]:
		var options := {&"current_cell": Vector3i(3,0,1) if id == &"patient" else Vector3i(5,0,1), &"health": 0 if id == &"patient" else 100, &"state": StaffRuntime.State.AVAILABLE, &"role_tags": [&"medic"], &"permitted_task_tags": [&"rescue"]}
		expect(runtime.submit_command(&"register_staff", {&"staff_id": id, &"role_id": &"porter", &"options": options}, &"player").is_success(), "rescue actor registers: " + String(id))
	var patient: StaffRuntime = runtime.staff_service.get_staff(&"patient")
	expect(patient.state == StaffRuntime.State.INCAPACITATED, "zero health means incapacitated")
	runtime.facility_service.set_operational_status(clinic.instance_id, {&"operator_open": false}, clock.absolute_minute)
	clock.advance_minutes(3)
	expect(patient.current_cell == Vector3i(3,0,1) and runtime.staff_service.get_tasks().is_empty(), "closed clinic leaves patient in place without a rescue task")
	runtime.facility_service.set_operational_status(clinic.instance_id, {&"operator_open": true}, clock.absolute_minute)
	var carrying := false
	for minute in range(30):
		clock.advance_minutes(1)
		for task: StaffTask in runtime.staff_service.get_tasks():
			if task.task_type == &"rescue_transport" and task.state == StaffTask.State.MOVING:
				carrying = true
		if carrying: break
	expect(carrying, "medic reaches patient before transport begins")
	var carrier: StaffRuntime = runtime.staff_service.get_staff(&"porter")
	expect(patient.current_cell == carrier.current_cell and patient.health == 0, "pickup does not heal or teleport patient to clinic")
	expect(runtime.staff_service.get_tasks().size() == 1, "one patient has one active rescue")
	var midpoint: Dictionary = runtime.create_snapshot()
	expect(runtime.save_to_path("user://saves/rescue_regression")[&"ok"], "mid-transport state writes to an isolated save package")
	clock.advance_minutes(5)
	expect(runtime.load_from_path("user://saves/rescue_regression")[&"ok"], "mid-transport disk save loads")
	expect(runtime.latest_digest == SimulationDigest.compute(midpoint), "disk load restores the exact persisted rescue digest")
	SaveService.delete_save("user://saves/rescue_regression")
	# Manual save/load publish lifecycle events; compare replay from the loaded state.
	midpoint = runtime.create_snapshot()
	patient = runtime.staff_service.get_staff(&"patient")
	clock.advance_minutes(70)
	expect(patient.health == 100 and patient.state == StaffRuntime.State.OFF_DUTY, "transport and treatment restore patient at medical facility")
	expect(patient.current_cell.x < 0 and patient.current_cell.z == 1, "patient actually travelled through the backyard")
	var finished: Dictionary = runtime.create_snapshot()
	expect(runtime.restore_snapshot(midpoint), "mid-transport memory snapshot restores")
	clock.advance_minutes(70)
	expect(runtime.create_snapshot() == finished, "snapshot replay reproduces exact typed state and events")
	expect(runtime.restore_snapshot(midpoint), "carrier failure fixture restores")
	patient = runtime.staff_service.get_staff(&"patient")
	carrier = runtime.staff_service.get_staff(&"porter")
	var stranded_at := patient.current_cell
	carrier.health = 0
	clock.advance_minutes(4)
	expect(patient.health == 0 and patient.current_cell == stranded_at, "collapsed medic cannot move or heal their patient")
	expect(runtime.staff_service.validate_invariants()[&"ok"], "carrier collapse preserves task ownership")
	expect(runtime.restore_snapshot(midpoint), "interruption fixture restores")
	patient = runtime.staff_service.get_staff(&"patient")
	var stopped_at := patient.current_cell
	runtime.facility_service.set_operational_status(clinic.instance_id, {&"operator_open": false}, clock.absolute_minute)
	clock.advance_minutes(4)
	expect(patient.health == 0 and patient.current_cell == stopped_at, "clinic outage cancels transport without moving or healing patient")
	expect(runtime.staff_service.validate_invariants()[&"ok"], "interruption preserves staff/task invariants")
	runtime.facility_service.set_operational_status(clinic.instance_id, {&"operator_open": true}, clock.absolute_minute)
	clock.advance_minutes(80)
	expect(patient.health == 100, "clinic reopening allows a new rescue from the last position")
	runtime.facility_service.set_operational_status(clinic.instance_id, {&"operator_open": false}, clock.absolute_minute)
	runtime.progression_service.update_metrics({&"reputation": 10})
	expect(runtime.submit_command(&"register_staff", {&"staff_id": &"visible_patient", &"role_id": &"porter", &"options": {&"health": 0, &"current_cell": Vector3i.ZERO}}, &"player").is_success(), "front-layer collapse fixture registers")
	expect(runtime.submit_command(&"spawn_guest", {&"guest_id": &"witness", &"guest_type_id": &"noble_human", &"gold": 10}, &"player").is_success(), "witness enters the same front cell")
	clock.advance_minutes(1)
	expect(runtime.progression_service.metrics[&"reputation"] == 9, "visible collapse decreases reputation")
	clock.advance_minutes(3)
	expect(runtime.progression_service.metrics[&"reputation"] == 9, "one collapse cannot repeatedly reduce reputation")
	expect(not runtime._authority_line_of_sight(Vector3i(0,0,1), Vector3i.ZERO, {}), "back-layer guest cannot witness a front-layer collapse")
	expect(runtime.get_staff_rescue_report()[&"waiting"] == 1, "rescue report exposes the patient waiting for an operational clinic")
	runtime.free();clock.free();state.free()
	_test_work_collapse()
	print("%s: %d checks" % ["PASS" if failures == 0 else "FAIL", checks]);quit(failures)
func _test_paths() -> void:
	var path := PathService.new()
	path.rebuild_graph([Vector3i(0,0,0),Vector3i(1,0,0),Vector3i(0,0,1),Vector3i(1,0,1)])
	expect(path.find_backyard_path(Vector3i(0,0,0),Vector3i(1,0,0)).is_empty(), "front corridor alone cannot be used for rescue")
	path.configure_connector(&"door_a",Vector3i(0,0,0),Vector3i(0,0,1),100,true,&"staff")
	path.configure_connector(&"door_b",Vector3i(1,0,1),Vector3i(1,0,0),100,true,&"staff")
	var route := path.find_backyard_path(Vector3i(0,0,0),Vector3i(1,0,0))
	expect(route.size() == 4 and route[1].z == 1 and route[2].z == 1, "rescue uses real doors and backyard even with a shorter front path")
	var lift := PathService.new()
	lift.rebuild_graph([Vector3i(0,0,1), Vector3i(0,1,1)])
	lift.set_vertical_walk_requires_connector(true)
	lift.configure_elevator(&"infra.connector:rescue",Vector3i(0,0,1),Vector3i(0,1,1),{&"cabin_capacity": 1})
	expect(lift.find_backyard_path(Vector3i(0,0,1),Vector3i(0,1,1)).is_empty(), "one-person lift cannot transport a rescuer and patient")
	lift.configure_elevator(&"infra.connector:rescue",Vector3i(0,0,1),Vector3i(0,1,1),{&"cabin_capacity": 2})
	expect(lift.find_backyard_path(Vector3i(0,0,1),Vector3i(0,1,1)).is_empty(), "paired rescue does not use a lift without atomic group boarding")
	lift.configure_elevator(&"transport.pair",Vector3i(0,0,1),Vector3i(0,1,1),{&"cabin_capacity": 1})
	expect(lift.find_backyard_path(Vector3i(0,0,1),Vector3i(0,1,1),true).is_empty(), "managed one-seat cabin cannot serve rescue")
	lift.configure_elevator(&"transport.pair",Vector3i(0,0,1),Vector3i(0,1,1),{&"cabin_capacity": 2})
	expect(lift.find_backyard_path(Vector3i(0,0,1),Vector3i(0,1,1),true).size() == 2, "managed two-seat BACK cabin serves rescue")
	var front := PathService.new()
	front.rebuild_graph([Vector3i(0,0,0),Vector3i(0,1,0),Vector3i(0,1,1)])
	front.set_vertical_walk_requires_connector(true)
	front.configure_elevator(&"transport.front",Vector3i(0,0,0),Vector3i(0,1,0),{&"cabin_capacity": 4})
	front.configure_connector(&"upper_door",Vector3i(0,1,0),Vector3i(0,1,1),100,true,&"staff")
	expect(front.find_backyard_path(Vector3i(0,0,0),Vector3i(0,1,1),true).is_empty(), "rescue cannot substitute a FRONT passenger lift for the BACK route")
	lift.configure_connector(&"rescue_stairs",Vector3i(0,0,1),Vector3i(0,1,1),100,true,&"staff")
	expect(lift.find_backyard_path(Vector3i(0,0,1),Vector3i(0,1,1)).size() == 2, "real backyard stairs carry the rescue pair")
	path.set_connector_enabled(&"door_a",false)
	path.set_connector_enabled(&"door_b",false)
	expect(path.find_backyard_path(Vector3i(0,0,0),Vector3i(1,0,0)).is_empty(), "blocked backyard entry cannot be bypassed")

func _test_incapacitated_shift() -> void:
	var service := StaffService.new()
	var member := StaffRuntime.new().configure(&"worker", &"porter", {&"state": StaffRuntime.State.AVAILABLE})
	service.register_staff(member)
	service.create_flex_shift(&"worker",0,0,1)
	member.health = 0
	member.transition_to(StaffRuntime.State.INCAPACITATED,&"STAFF_COLLAPSED",0)
	service.advance_one_minute(2)
	expect(member.state == StaffRuntime.State.INCAPACITATED, "shift ending cannot wake an incapacitated staff member")

func _test_work_collapse() -> void:
	clock = load("res://autoload/game_clock.gd").new()
	state = load("res://autoload/game_state.gd").new()
	runtime = load("res://autoload/simulation_runtime.gd").new()
	clock.reset(1,6,0);state.reset();runtime.initialize(clock,state,812);clock.set_paused(true)
	expect(runtime.enable_production_operations()[&"ok"], "work-health fixture enables production")
	expect(runtime.submit_command(&"register_staff", {&"staff_id": &"tired", &"role_id": &"porter", &"options": {&"health": 1, &"state": StaffRuntime.State.AVAILABLE, &"current_cell": Vector3i(0,0,1)}}, &"player").is_success(), "working staff starts with one health")
	runtime.staff_service.create_task(&"work",50,360,{&"target_cell": Vector3i(0,0,1), &"estimated_minutes": 90})
	clock.advance_minutes(30)
	var tired: StaffRuntime = runtime.staff_service.get_staff(&"tired")
	expect(tired.health == 0 and tired.state == StaffRuntime.State.INCAPACITATED and tired.current_task_id.is_empty(), "real work drains health and cancels the collapsed worker's task")
	expect(runtime.restore_snapshot(runtime.create_snapshot()), "work-collapse state and cancelled task save together")
	runtime.free();clock.free();state.free()

func _test_task_compatibility() -> void:
	var task := StaffTask.new().configure(&"legacy", &"work", 1, 0, {})
	var saved := task.create_snapshot()
	saved.erase("rescue_facility_id")
	expect(StaffTask.from_snapshot(saved) != null, "legacy task without rescue metadata loads")
	saved["rescue_facility_id"] = 12
	expect(StaffTask.from_snapshot(saved) == null, "malformed rescue metadata is rejected")