/**
 * 主站页面对接层：在 Cocos 启动后提供与 Unity WebGL 相同的 unityInstance.SendMessage API
 * 用法：构建产物 index.html 末尾引入本脚本，或在主站模板中引入
 */
(function (global) {
  function processData(json) { global.__tfrhOnProcessData?.(json); console.log('[processData]', JSON.parse(json)); }
  function processVehicleData(json) { global.__tfrhOnProcessVehicleData?.(json); console.log('[processVehicleData]', JSON.parse(json)); }
  function externalResult(json) { global.__tfrhOnExternalResult?.(json); console.log('[externalResult]', JSON.parse(json)); }
  function externalLevelInfo(json) { global.__tfrhOnExternalLevelInfo?.(json); console.log('[externalLevelInfo]', JSON.parse(json)); }
  function coinsData(json) { global.__tfrhOnCoinsData?.(json); console.log('[coinsData]', JSON.parse(json)); }

  global.processData = processData;
  global.processVehicleData = processVehicleData;
  global.externalResult = externalResult;
  global.externalLevelInfo = externalLevelInfo;
  global.coinsData = coinsData;

  // 动态 processPlayerA1 等
  ['A1','A2','A3','B1','B2','B3'].forEach(function (id) {
    global['processPlayer' + id] = function (json) { console.log('[processPlayer' + id + ']', JSON.parse(json)); };
    global['processVehicle' + id] = function (json) { console.log('[processVehicle' + id + ']', JSON.parse(json)); };
  });

  function waitInstance(maxMs) {
    maxMs = maxMs || 30000;
    return new Promise(function (resolve, reject) {
      var t0 = Date.now();
      (function tick() {
        if (global.cocosIns || global.unityInstance) return resolve(global.cocosIns || global.unityInstance);
        if (Date.now() - t0 > maxMs) return reject(new Error('Cocos instance timeout'));
        requestAnimationFrame(tick);
      })();
    });
  }

  global.tfrhReady = waitInstance;

  document.addEventListener('DOMContentLoaded', function () {
    waitInstance().then(function () {
      console.log('[tfrh] Cocos bridge ready, use unityInstance.SendMessage(...)');
    }).catch(function (e) { console.warn('[tfrh]', e.message); });
  });
})(typeof window !== 'undefined' ? window : globalThis);