extends Node2D

class DeploymentController extends "res://scripts/game/weapon_controller.gd":
	var launch_direction := Vector2.RIGHT
	func _aim_direction_from(_origin: Vector2) -> Vector2: return launch_direction

var _ship: CharacterBody2D
var _inventory: ShipInventory
var _controller: Node
var _status: Label
var _automatic := true
var _next_deployment := 1.5
var _deployed := 0

func _ready() -> void:
	GameState.start_new_run()
	var game := preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	game.set_physics_process(false)
	_ship = game.player
	_ship.set_physics_process(false)
	_ship.get_node("WeaponController").set_physics_process(false)
	_ship.get_node("ExtensionSystems").set_physics_process(false)
	for enemy in get_tree().get_nodes_in_group("enemies"): enemy.queue_free()
	_ship.position = Vector2(0,1500)
	_ship.rotation = PI*0.5
	_ship.get_node("Camera2D").reset_smoothing()
	_inventory = _ship.get_node("ShipInventory")
	var item := ItemInstance.new()
	item.definition = preload("res://resources/items/external_turret.tres")
	_inventory.weapon_slots[0] = item
	_inventory.ammunition = 150
	_inventory.inventory_changed.emit()
	_controller = DeploymentController.new()
	_ship.add_child(_controller)
	_controller.set_physics_process(false)
	var target := preload("res://scenes/game/enemy_ship.tscn").instantiate()
	target.position = _ship.position+Vector2(430,0)
	game.add_child(target)
	target.set_physics_process(false)
	target.max_hull = 1000000.0
	target.hull = target.max_hull
	target.max_shields = 0.0
	target.shields = 0.0
	target._player = _ship
	target.get_node("Sprite2D").texture = preload("res://assets/Ships/Spaceship_0.png")
	target.get_node("Sprite2D").scale = Vector2.ONE*0.18
	target.get_node("Sprite2D").rotation = -PI*0.5
	var overlay := CanvasLayer.new()
	overlay.layer = 100
	add_child(overlay)
	var panel := PanelContainer.new()
	panel.position = Vector2(350,90)
	var style := StyleBoxFlat.new()
	style.bg_color = Color("07131eec")
	style.border_color = Color("70dfff")
	style.set_border_width_all(1)
	style.set_content_margin_all(14)
	panel.add_theme_stylebox_override("panel",style)
	overlay.add_child(panel)
	_status = Label.new()
	_status.add_theme_font_size_override("font_size",16)
	panel.add_child(_status)
	_update_status()
	print("EXTERNAL_TURRET_LIVE_DEMO: running — SPACE toggles deployment, ESC closes demo")

func _physics_process(delta: float) -> void:
	if not is_instance_valid(_controller): return
	_controller._shot_timers[0] = maxf(0.0,_controller._shot_timers[0]-delta)
	_next_deployment = maxf(0.0,_next_deployment-delta)
	if not _automatic or _next_deployment > 0.0: return
	if _deployed < 3:
		_controller.launch_direction = Vector2.RIGHT.rotated([-1.2,0.0,1.2][_deployed])
		if _controller.try_deploy_turret(0):
			_deployed += 1
			_next_deployment = 1.2
			_update_status()
	elif get_tree().get_nodes_in_group("player_external_turrets").is_empty():
		_deployed = 0
		_inventory.ammunition = 150
		_inventory.ammunition_changed.emit()
		_next_deployment = 2.0
		_update_status()

func _unhandled_key_input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed and not event.echo:
		if event.keycode == KEY_SPACE:
			_automatic = not _automatic
			_update_status()
			get_viewport().set_input_as_handled()
		elif event.keycode == KEY_ESCAPE:
			get_tree().quit()

func _update_status() -> void:
	_status.text = "DZIAŁKA ZEWNĘTRZNE · %s\nWypuszczone: %d / 3 · 50 amunicji na działko\nKażde oddaje 50 strzałów i znika · pokaz powtarza się\nSPACJA: włącz/wyłącz wypuszczanie · ESC: zamknij pokaz" % ["POKAZ" if _automatic else "WSTRZYMANE",_deployed]