extends Node2D
const ORBS := preload("res://scripts/items/special_orbs.gd")
const PICKUP := preload("res://scripts/items/loot_pickup.gd")
const SLOT := preload("res://scenes/ui/inventory_slot_view.tscn")

func _ready() -> void:
	GameState.start_new_run()
	var game := preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	game.set_physics_process(false)
	var player: CharacterBody2D = game.player
	player.set_physics_process(false)
	player.get_node("WeaponController").set_physics_process(false)
	for enemy in get_tree().get_nodes_in_group("enemies"): enemy.set_physics_process(false)
	var inventory: ShipInventory = player.get_node("ShipInventory")
	inventory.cargo.fill(null)
	var pickup := Node2D.new()
	pickup.set_script(PICKUP)
	pickup.item = ORBS.create_item("piercing",2)
	pickup.position = player.position
	game.add_child(pickup)
	pickup._physics_process(0)
	assert(pickup.is_queued_for_deletion() and inventory.cargo[0].stack_count==2)
	for i in range(1,inventory.get_cargo_capacity()):
		var item := ItemInstance.new()
		item.definition = preload("res://resources/items/hull_plating.tres")
		inventory.cargo[i] = item
	var same := Node2D.new()
	same.set_script(PICKUP)
	same.item = ORBS.create_item("piercing",3)
	same.position = player.position
	game.add_child(same)
	same._physics_process(0)
	assert(same.is_queued_for_deletion() and inventory.cargo[0].stack_count==5,"Stack pickup works even with full cargo")
	var other := Node2D.new()
	other.set_script(PICKUP)
	other.item = ORBS.create_item("booster")
	other.position = player.position
	game.add_child(other)
	other._physics_process(0)
	assert(not other.is_queued_for_deletion(),"Different orb stays in space while cargo is full")
	inventory.cargo[1] = null
	other._physics_process(0)
	assert(other.is_queued_for_deletion() and inventory.cargo[1].definition.orb_id=="booster")
	var source := SLOT.instantiate()
	source.slot_kind = "cargo"
	source.slot_index = 0
	add_child(source)
	var target := SLOT.instantiate()
	target.slot_kind = "weapon"
	target.slot_index = 0
	add_child(target)
	var click := InputEventMouseButton.new()
	click.button_index = MOUSE_BUTTON_LEFT
	click.pressed = true
	click.double_click = true
	source._gui_input(click)
	assert(inventory.selected_orb==inventory.cargo[0])
	click.double_click = false
	target._gui_input(click)
	assert("piercing" in inventory.weapon_slots[0].special_orbs and inventory.cargo[0].stack_count==4 and inventory.selected_orb==null)
	assert(source.get_node("StackOverlay/Count").text=="×4")
	assert(inventory.select_orb(1))
	assert(not inventory.use_selected_orb(inventory.weapon_slots[0]) and inventory.cargo[1].stack_count==1,"Invalid target never consumes an orb")
	var escape := InputEventKey.new()
	escape.keycode = KEY_ESCAPE
	escape.pressed = true
	inventory._input(escape)
	assert(inventory.selected_orb==null)
	var engine := ItemInstance.new()
	engine.definition = preload("res://resources/items/engine_extension.tres")
	inventory.module_slots[2] = engine
	assert(inventory.select_orb(1) and inventory.use_selected_orb(engine))
	assert(inventory.cargo[1]==null and "booster" in engine.special_orbs)
	var radar := Control.new()
	radar.set_script(preload("res://scripts/ui/scanner_overlay.gd"))
	radar.player = player
	add_child(radar)
	var freighter: Node2D = game.get_node("Freighter")
	freighter.position = player.position+Vector2(1000000,1000000)
	assert(radar.is_target_in_range(freighter),"Freighter ignores distance")
	radar._physics_process(0)
	assert(radar.targets.has(freighter))
	var cannon := ItemInstance.new()
	cannon.definition = preload("res://resources/items/artillery_cannon.tres")
	assert(cannon.get_stat_total("damage")==50 and cannon.definition.ammunition_cost==10)
	cannon.damage_min = 74
	cannon.damage_max = 74
	assert(is_equal_approx(cannon.get_stat_total("damage"),50),"Already rolled artillery receives the balance correction")
	var fx := preload("res://scripts/game/artillery_effect.gd")
	fx.launch(player,player.position,Vector2.RIGHT)
	assert(fx._sound.get_length()>0.1)
	source.queue_free()
	target.queue_free()
	game.get_node("HUD")._toggle_inventory()
	await get_tree().create_timer(0.4).timeout
	await RenderingServer.frame_post_draw
	get_viewport().get_texture().get_image().save_png("res://artifacts/orb_cargo_stacks.png")
	print("ARTILLERY_ORB_RADAR_TEST: PASS (50 base damage, CC0 audio, cargo drops, full-cargo stacking, double-click target use, invalid target/cancel, stack counter, unlimited freighter radar)")