// index.ts
import { config } from '../../config';

const app = getApp<IAppOption>()

const MATH_QUOTES = [
    "万物皆数 — 毕达哥拉斯",
    "数学是科学的女皇 — 高斯",
    "几何无王者之道 — 欧几里得",
    "数统治着宇宙 — 毕达哥拉斯",
    "上帝是一位算术家 — 雅可比"
];

const COMMON_FORMULAS = [
    { title: "圆周率", value: "π ≈ 3.14159", icon: "🔴", desc: "无限不循环小数" },
    { title: "黄金分割", value: "φ ≈ 0.618", icon: "✨", desc: "美的比例" },
    { title: "自然常数", value: "e ≈ 2.718", icon: "📈", desc: "成长的极限" },
    { title: "勾股定理", value: "a² + b² = c²", icon: "📐", desc: "直角三角形" },
    { title: "欧拉公式", value: "e^(iπ) + 1 = 0", icon: "💫", desc: "最美公式" },
    { title: "光速", value: "c ≈ 3×10⁸ m/s", icon: "⚡", desc: "宇宙速度极限" }
];

Component({
  data: {
    userInfo: {
      avatarUrl: config.defaultAvatarUrl,
      nickName: '未登录'
    },
    hasUserInfo: false,
    currentDate: '',
    currentWeekday: '',
    dailyQuote: '',
    formulas: COMMON_FORMULAS
  },
  pageLifetimes: {
    show() {
      this.updateDateDisplay();
      // 每次显示页面时，重新获取最新的用户信息
      const session = wx.getStorageSync('USER_SESSION');
      if (session && session.userInfo) {
        this.setData({
          userInfo: session.userInfo,
          hasUserInfo: true
        });
      } else {
        this.setData({
          userInfo: {
            avatarUrl: config.defaultAvatarUrl,
            nickName: '未登录' 
          },
          hasUserInfo: false
        });
      }
    }
  },
  methods: {
    onLoad() {
        wx.showShareMenu({
            withShareTicket: false,
            menus: ['shareAppMessage', 'shareTimeline'] // 需要在 Component 中定义 onShareAppMessage
        });
        this.selectDailyQuote();
    },

    onShareAppMessage() {
        return config.share;
    },

    onShareTimeline() {
        return config.share;
    },

    updateDateDisplay() {
        const now = new Date();
        const month = now.getMonth() + 1;
        const day = now.getDate();
        const weekdays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
        const weekday = weekdays[now.getDay()];
        
        this.setData({ 
            currentDate: `${month}月${day}日`,
            currentWeekday: weekday
        });
    },

    selectDailyQuote() {
        // 简单的随机选择
        const idx = Math.floor(Math.random() * MATH_QUOTES.length);
        this.setData({ dailyQuote: MATH_QUOTES[idx] });
    },

    goToProfile() {
      wx.switchTab({
        url: '/pages/profile/profile'
      });
    },

    goToCalculator() {
        wx.navigateTo({
            url: '/pages/calculator/calculator'
        });
    },

    goToUnitConverter() {
        wx.navigateTo({
            url: '/pages/unit-converter/unit-converter'
        });
    },

    goToDiscount() {
        wx.navigateTo({
            url: '/pages/discount/discount',
        });
    },


    goToHistory() {
        wx.navigateTo({
            url: '/pages/history/history',
        });
    },
  
    goToAbout() {
        wx.navigateTo({
            url: '/pages/about/about',
        });
    },
  
    goToPrivacy() {
        wx.navigateTo({
            url: '/pages/privacy/privacy',
        });
    }
  }
})