extends Node2D

var _ship: CharacterBody2D
var _game: Node2D
var _status: Label
var _time := 0.0
var _activated := false
var _shots := 0
var _next_shot := 4.0
var _paused := false

func _ready() -> void:
	process_mode = Node.PROCESS_MODE_ALWAYS
	GameState.start_new_run()
	_game = preload("res://scenes/game/game.tscn").instantiate()
	_game.process_mode = Node.PROCESS_MODE_PAUSABLE
	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 = 0.0
	_ship.get_node("Camera2D").reset_smoothing()
	_ship.max_energy = 100.0
	_ship.max_shields = 100.0
	_ship.max_hull = 100.0
	_ship.absorption = Vector3.ZERO
	var item := ItemInstance.new()
	item.definition = preload("res://resources/items/auxiliary_shield.tres")
	_ship.get_node("ShipInventory").extension_slots[0] = item
	_ship.get_node("ShipInventory").inventory_changed.emit()
	var overlay := CanvasLayer.new()
	overlay.layer = 100
	add_child(overlay)
	var panel := PanelContainer.new()
	panel.position = Vector2(320,80)
	var style := StyleBoxFlat.new()
	style.bg_color = Color("100a21ed")
	style.border_color = Color("ba8cff")
	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)
	_reset_cycle()
	print("AUXILIARY_SHIELD_LIVE_DEMO: running — activation, 8 incoming shots, repeating cycle; SPACE pause, ESC close")

func _reset_cycle() -> void:
	for bullet in get_tree().get_nodes_in_group("auxiliary_demo_bullets"): bullet.queue_free()
	_time = 0.0
	_shots = 0
	_next_shot = 4.0
	_activated = false
	_ship.get_node("ExtensionSystems").reset_combat_state()
	_ship.energy = 100.0
	_ship.shields = 100.0
	_ship.hull = 100.0
	_ship._update_shield_visual()
	_update_status()

func _physics_process(delta: float) -> void:
	if _paused or not is_instance_valid(_ship): return
	_time += delta
	if _time >= 2.0 and not _activated:
		_activated = _ship.activate_ability(0)
	if _activated and _time >= _next_shot and _shots < 8:
		var bullet := preload("res://scenes/game/weapon_projectile.tscn").instantiate()
		bullet.enemy_shot = true
		bullet.collision_mask = 2
		var origin := _ship.global_position+Vector2(400,0)
		bullet.configure(origin,Vector2.LEFT,ItemDefinition.WeaponKind.PLASMA,650.0,10.0,800.0)
		bullet.add_to_group("auxiliary_demo_bullets")
		_game.add_child(bullet)
		_shots += 1
		_next_shot += 0.9
	if _time >= 14.0: _reset_cycle()
	_update_status()

func _update_status() -> void:
	var phase := "ZA CHWILĘ AKTYWACJA" if not _activated else ("OSTRZAŁ ZEWNĘTRZNEJ OSŁONY" if _ship.auxiliary_shields > 0.0 else "OSŁONA ZUŻYTA · OBRYWAJĄ ZWYKŁE TARCZE")
	_status.text = "TARCZA ZEWNĘTRZNA · %s\n%s\nEnergia: %.0f / 100 · Osłona: %.0f / 50 · Tarcze: %.0f / 100\nOstrzał: 10 obrażeń / pocisk · pokaz powtarza się\nSPACJA: pauza/wznów · ESC: zamknij pokaz" % ["PAUZA" if _paused else "POKAZ",phase,_ship.energy,_ship.auxiliary_shields,_ship.shields]

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