extends Node

func settle() -> void:
	for frame in 5: await get_tree().process_frame

func _ready() -> void:
	GameState.start_new_run()
	GameState.selected_ship_path = "res://assets/Ships/player/bastion.png"
	var game := preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	await settle()
	var inv: ShipInventory = game.player.get_node("ShipInventory")
	var captain := GameState.captain
	assert(inv.unlocked_weapon_slots == 1 and inv.unlocked_extension_slots == 1)
	assert(inv.is_slot_unlocked("weapon",0) and not inv.is_slot_unlocked("weapon",1))
	var weapon: ItemInstance = inv.weapon_slots[0]
	inv.cargo[0] = weapon
	assert(not inv.can_move_item("cargo",0,"weapon",1))
	var extension: ItemInstance = preload("res://scripts/items/item_generator.gd").generate_for_definition(preload("res://resources/items/teleport.tres"),1)
	inv.cargo[1] = extension
	assert(inv.can_move_item("cargo",1,"extension",0))
	assert(not inv.can_move_item("cargo",1,"extension",1))
	captain.minerals["iron"] = 100
	assert(not inv.unlock_slot("weapon",captain),"Unlock requires docking")
	assert(captain.minerals.iron == 100)
	var manager := game.get_node("PlanetExpeditions")
	manager.open_freighter()
	var screen: Control = manager.screen
	screen._select_section("hangar")
	captain.minerals["iron"] = 9
	screen._refresh()
	assert(not inv.unlock_slot("weapon",captain))
	assert(captain.minerals.iron == 9 and inv.unlocked_weapon_slots == 1)
	captain.minerals["iron"] = 60
	screen._refresh()
	await settle()
	await RenderingServer.frame_post_draw
	get_viewport().get_texture().get_image().save_png("res://artifacts/hangar_slot_unlock.png")
	var button: Button
	for node in screen._content.find_children("*","Button",true,false):
		if node.name == "UnlockWeapon": button = node
	assert(button != null and not button.disabled)
	button.pressed.emit()
	assert(inv.unlocked_weapon_slots == 2 and captain.minerals.iron == 50)
	assert(inv.can_move_item("cargo",0,"weapon",1))
	assert(inv.unlock_slot("weapon",captain))
	for index in 4: assert(inv.unlock_slot("extension",captain))
	assert(inv.unlocked_weapon_slots == 3 and inv.unlocked_extension_slots == 5)
	assert(captain.minerals.iron == 0)
	captain.minerals["iron"] = 100
	assert(not inv.unlock_slot("weapon",captain) and not inv.unlock_slot("extension",captain))
	assert(not inv.unlock_slot("module",captain) and captain.minerals.iron == 100)
	inv.preserve_for_restart()
	screen.closed.emit()
	game.free()
	game = preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	await settle()
	inv = game.player.get_node("ShipInventory")
	assert(inv.unlocked_weapon_slots == 3 and inv.unlocked_extension_slots == 5)
	game.free()
	GameState.start_new_run()
	game = preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	await settle()
	inv = game.player.get_node("ShipInventory")
	assert(inv.unlocked_weapon_slots == 1 and inv.unlocked_extension_slots == 1)
	game.free()
	print("SLOT UNLOCK PASS: starter 1/1, locked mounting, dock requirement, affordability, hangar button, 10 iron per slot, limits 3/5, restart persistence, new run reset")
	get_tree().quit()