// pages/index/index.js - 主菜单页面
const app = getApp();

Page({
  data: {
    maxScore: 0,
    maxCombo: 0,
    currentLevel: 1,
    hasSaveData: false
  },

  onLoad() {
    // 加载存档数据
    this.loadSaveData();
  },

  onShow() {
    // 每次显示页面时刷新数据
    this.loadSaveData();
  },

  /**
   * 加载存档数据
   */
  loadSaveData() {
    const gameData = app.gameData;
    
    this.setData({
      maxScore: gameData.totalScore || 0,
      maxCombo: gameData.maxCombo || 0,
      currentLevel: gameData.currentLevel || 1,
      hasSaveData: gameData.totalScore > 0 || gameData.currentLevel > 1
    });
  },

  /**
   * 开始新游戏
   */
  startGame() {
    wx.navigateTo({
      url: '/pages/game/index'
    });
  },

  /**
   * 继续游戏
   */
  continueGame() {
    wx.navigateTo({
      url: '/pages/game/index'
    });
  },

  /**
   * 打开图鉴（待实现）
   */
  openCollection() {
    wx.showToast({
      title: '图鉴功能开发中',
      icon: 'none'
    });
  }
});