// Win for Victory - Multiplayer FPS Browser Game (Skeleton)

// Teknolojiler:
// - Three.js (3D engine)
// - PointerLockControls (FPS hareket)
// - Socket.io (real-time multiplayer)
// - Node.js sunucu
// - MongoDB (kayıt, skor, envanter)

// Bu başlangıç dosyası istemci tarafıdır (client.js)

import * as THREE from 'three';
import { PointerLockControls } from 'three/examples/jsm/controls/PointerLockControls.js';
import io from 'socket.io-client';

const socket = io();

let camera, scene, renderer, controls;
let objects = [];
const players = {}; // multiplayer oyuncu takibi

init();
animate();

function init() {
  camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 1, 1000);
  scene = new THREE.Scene();
  scene.background = new THREE.Color(0xaaaaaa);

  const light = new THREE.HemisphereLight(0xffffff, 0x444444);
  light.position.set(0, 200, 0);
  scene.add(light);

  const ground = new THREE.Mesh(
    new THREE.PlaneGeometry(2000, 2000),
    new THREE.MeshPhongMaterial({ color: 0x999999, depthWrite: false })
  );
  ground.rotation.x = -Math.PI / 2;
  ground.receiveShadow = true;
  scene.add(ground);

  controls = new PointerLockControls(camera, document.body);

  document.addEventListener('click', () => {
    controls.lock();
  });

  scene.add(controls.getObject());

  const geometry = new THREE.BoxGeometry(20, 20, 20);
  const material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
  const cube = new THREE.Mesh(geometry, material);
  cube.position.y = 10;
  scene.add(cube);

  renderer = new THREE.WebGLRenderer();
  renderer.setSize(window.innerWidth, window.innerHeight);
  document.body.appendChild(renderer.domElement);

  socket.on('player-update', (data) => {
    // diğer oyuncuların konumu
    if (!players[data.id]) {
      const other = new THREE.Mesh(
        new THREE.BoxGeometry(10, 20, 10),
        new THREE.MeshBasicMaterial({ color: 0xff0000 })
      );
      players[data.id] = other;
      scene.add(other);
    }
    players[data.id].position.set(data.x, data.y, data.z);
  });

  setInterval(() => {
    const pos = controls.getObject().position;
    socket.emit('move', { x: pos.x, y: pos.y, z: pos.z });
  }, 50);
}

function animate() {
  requestAnimationFrame(animate);
  renderer.render(scene, camera);
}

// Devamı:
// - Harita sistemleri (map loader)
// - Silahlar ve envanter sistemi
// - Hasar, sağlık, skor
// - Kullanıcı girişi, matchmaking, lobby
// - Oyun içi UI, kill feed, mini radar
// - Harita & silah seçme ekranı
// - Mobil uyum
// => Sunucu tarafı ayrı dosyada yapılandırılmalı