extends GutTest

const SimulationEventLogScript := preload("res://simulation/events/SimulationEventLog.gd")
const VillageEconomyScript := preload("res://simulation/economy/VillageEconomy.gd")


func test_storage_never_accepts_more_than_its_capacity() -> void:
	var storage := StorageStateRecord.create(&"test_storage", {"food": 4.5}, 5.0)

	assert_eq(storage.deposit(SimulationIds.RESOURCE_FOOD, 2.0), 0.5)
	assert_eq(storage.get_amount(SimulationIds.RESOURCE_FOOD), 5.0)
	assert_eq(storage.get_available_capacity(), 0.0)


func test_economy_moves_inventory_into_authoritative_storage() -> void:
	var village := SimVillage.new()
	village.food = 3.0
	var economy := VillageEconomyScript.new()
	economy.configure(village, false)
	economy.initialize_storage()
	var npc := SimNPC.new(7, "Tester", SimulationIds.PROFESSION_FARMER, 5.0, 5.0)
	npc.add_inventory(SimulationIds.RESOURCE_FOOD, 2.0)

	assert_eq(economy.deposit_inventory(npc, SimulationIds.RESOURCE_FOOD), 2.0)
	assert_eq(npc.get_inventory_amount(SimulationIds.RESOURCE_FOOD), 0.0)
	assert_eq(economy.get_pantry().get_amount(SimulationIds.RESOURCE_FOOD), 5.0)
	assert_eq(village.food, 5.0)


func test_event_log_preserves_order_and_derives_consumption_rate() -> void:
	var event_log := SimulationEventLogScript.new()
	event_log.record_narrative(10, SimulationIds.EVENT_TASK_STARTED, 4, &"", "Study")
	event_log.record_economic(
		20,
		SimulationIds.EVENT_ITEM_CONSUMED,
		4,
		SimulationIds.STORAGE_VILLAGE_PANTRY,
		&"consumed",
		SimulationIds.RESOURCE_FOOD,
		1.0
	)

	assert_eq(event_log.events.size(), 2)
	assert_eq(int(event_log.events[0].data["event_id"]), 0)
	assert_eq(int(event_log.events[1].data["event_id"]), 1)
	assert_eq(event_log.get_for_actor(4).size(), 2)
	assert_eq(float(event_log.get_consumption_rates(200)["food_per_day"]), 1.0)