extends Node2D

@onready var crosshair = $Crosshair
# 🎬 Ambil referensi ke AnimationPlayer transisi
@onready var anim_player = $TransitionLayer/fade_to_black
# ==============================================================================
# 🎛️ SETELAN AUDIO MANUAL MINIGAME SNIPER (UBAH DI SINI)
# ==============================================================================
# Nilai volume dasar dalam desibel (dB) untuk musik sniper
var VOLUME_DASAR_BGM: float = -5.0

# Durasi efek transisi suara masuk dan keluar (dalam detik)
var DURASI_FADE_IN: float = 3.0
var DURASI_FADE_OUT: float = 1.5
# ==============================================================================

# 🎵 AMBIL REFERENSI NODE AUDIO TUNGGAL (Sesuai nama bawaan di scene)
@onready var audio_player = $AudioStreamPlayer

# 🔊 BARU: REFERENSI NODE AUDIO KEDUA UNTUK SFX TEMBAKAN SNIPER
@onready var sfx_tembak = $AudioStreamPlayer2

# --- REFERENSI LANGSUNG KE KEDUA TENTARA ---
@onready var soldier_1 = $Soldier
@onready var soldier_2 = $Soldier2

var is_finishing = false 

# --- VARIABEL UNTUK COUNTER ---
var total_target = 0
var target_tereliminasi = 0

# --- STRUKTUR DATA PATROLI UNTUK MULTI-MUSUH ---
enum StatePatroli { JALAN_KANAN, DIAM_KANAN, JALAN_KIRI, DIAM_KIRI }

# Kita buatkan konfigurasi terpisah menggunakan Dictionary agar gerakannya tidak seragam/kaku
var data_patroli = {}

@export var kecepatan_patroli = 100.0
@export var durasi_diam = 2.0
@export var jarak_patroli = 150.0 # Jarak bolak-balik dari titik awal masing-masing

# --- 🎯 VARIABEL SENSITIVITAS SLIDE ANDROID ---
@export var sensitivitas_sentuhan : float = 1.2

func _ready():
	# 🎬 1. JALANKAN ANIMASI FADE IN SAAT SCENE SNIPER BARU DIMUAT
	if anim_player and anim_player.has_animation("fadein"):
		anim_player.play("fadein")
		print("🎬 Sniper Stage Dimulai: Memutar animasi fadein...")

	# 2. Inisialisasi posisi awal dan state untuk masing-masing soldier
	inisialisasi_musuh(soldier_1)
	inisialisasi_musuh(soldier_2)

	# 3. Hitung berapa banyak musuh yang ada di awal permainan
	total_target = get_tree().get_nodes_in_group("musuh").size()
	print("Misi Sniper Dimulai! Total target: ", total_target)

	# 🎵 SISTEM FADE IN OTOMATIS AUDIO TUNGGAL
	if audio_player:
		if audio_player.stream and audio_player.stream is AudioStreamOggVorbis:
			audio_player.stream.loop = true
		audio_player.volume_db = -80.0 # Mulai dari senyap total
		audio_player.play()
		
		var tween = create_tween()
		tween.tween_property(audio_player, "volume_db", VOLUME_DASAR_BGM, DURASI_FADE_IN)\
			.set_trans(Tween.TRANS_QUAD)\
			.set_ease(Tween.EASE_OUT)
		print("🎵 Musik Sniper mulai berputar dengan efek Fade-In ke ", VOLUME_DASAR_BGM, " dB!")

func inisialisasi_musuh(node_musuh):
	if is_instance_valid(node_musuh):
		data_patroli[node_musuh] = {
			"titik_awal_x": node_musuh.global_position.x,
			"status_sekarang": StatePatroli.JALAN_KANAN,
			"timer_patroli": 0.0
		}

func _physics_process(delta):
	# Jalankan pergerakan untuk semua musuh yang terdaftar jika mereka masih valid
	for musuh in data_patroli.keys():
		if is_instance_valid(musuh) and not musuh.is_dead and not musuh.is_chasing:
			logika_kontrol_patroli(musuh, delta)

func _input(event):
	if is_finishing: return 

	# 📲 LOGIKA MULTI-PLATFORM UNTUK ANDROID (SLIDE LAYAR)
	if event is InputEventScreenDrag:
		crosshair.global_position += event.relative * sensitivitas_sentuhan

	# 💻 LOGIKA MULTI-PLATFORM UNTUK PC (IKUTI MOUSE)
	elif event is InputEventMouseMotion and OS.get_name() != "Android":
		crosshair.global_position = get_global_mouse_position()

	# 💥 LOGIKA MENEMBAK (Mendukung Klik Kiri PC ATAU Tombol UI Android)
	if event.is_action_pressed("click_kiri"): 
		tembak()

# --- MESIN PENGGERAK OTOMATIS MULTI-MUSUH ---
func logika_kontrol_patroli(musuh, delta):
	var data = data_patroli[musuh]
	
	match data["status_sekarang"]:
		StatePatroli.JALAN_KANAN:
			musuh.velocity.x = kecepatan_patroli
			if musuh.global_position.x >= (data["titik_awal_x"] + jarak_patroli):
				musuh.velocity.x = 0
				data["status_sekarang"] = StatePatroli.DIAM_KANAN
				data["timer_patroli"] = 0.0
				
		StatePatroli.DIAM_KANAN:
			data["timer_patroli"] += delta
			if data["timer_patroli"] >= durasi_diam:
				data["status_sekarang"] = StatePatroli.JALAN_KIRI
				
		StatePatroli.JALAN_KIRI:
			musuh.velocity.x = -kecepatan_patroli
			if musuh.global_position.x <= (data["titik_awal_x"] - jarak_patroli):
				musuh.velocity.x = 0
				data["status_sekarang"] = StatePatroli.DIAM_KIRI
				data["timer_patroli"] = 0.0
				
		StatePatroli.DIAM_KIRI:
			data["timer_patroli"] += delta
			if data["timer_patroli"] >= durasi_diam:
				data["status_sekarang"] = StatePatroli.JALAN_KANAN

func tembak():
	print("DOR!")
	
	# 🔊 BARU: MAINKAN SFX TEMBAKAN SETIAP KALI TOMBOL INTERAKSI DILEPAS
	if sfx_tembak:
		sfx_tembak.play()
		print("🔊 SFX: Suara tembakan sniper senapan rifle bergelegar!")
	
	if has_node("Camera2D"):
		$Camera2D.apply_shake(10.0)
	
	var target = crosshair.get_target_terbidik()
	if target and target.has_method("stealth_assassination"):
		target.stealth_assassination()
		
		target_tereliminasi += 1
		print("Target kena! Progress: ", target_tereliminasi, "/", total_target)
		
		cek_progres_misi()

func cek_progres_misi():
	if target_tereliminasi >= total_target and not is_finishing:
		is_finishing = true
		mulai_transisi_kembali()

func mulai_transisi_kembali():
	print("Semua target tumbang! Menunggu jeda sejenak...")
	await get_tree().create_timer(1.5).timeout
	
	# 🎵 TURUNKAN VOLUME AUDIO PERLAHAN (FADE-OUT) SEBELUM PINDAH SCENE
	if audio_player and audio_player.is_playing():
		var tween_out = create_tween()
		tween_out.tween_property(audio_player, "volume_db", -80.0, DURASI_FADE_OUT)\
			.set_trans(Tween.TRANS_QUAD)\
			.set_ease(Tween.EASE_IN)
		print("🎵 Menurunkan volume musik sniper secara sinematik (Fade-Out)...")
	
	if anim_player and anim_player.has_animation("fadeout"):
		anim_player.play("fadeout")
		await anim_player.animation_finished
		
	# 🎵 Matikan audio secara total demi menghemat memori setelah layar hitam
	if audio_player:
		audio_player.stop()
		
	print("🚀 Kembali ke perjalanan utama...")
	get_tree().change_scene_to_file("res://stage1_2.tscn")