// pages/home/home — 1 我的（Tab，启动默认页）
const { call } = require('../../utils/cloud.js');
const store = require('../../utils/store.js');

Page({
  data: {
    userInfo: null,
    joinDays: 0,
    dogs: [],
  },

  onShow() {
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      this.getTabBar().setData({ selected: 1, walkState: (store.getWalkSession() || {}).status || 'idle' });
    }
    this.ensureUser();
    this.loadDogs();
  },

  // 兜底：若直接进首页（未经登录页）补一次 login 拿 userInfo
  async ensureUser() {
    let userInfo = store.getState().userInfo;
    if (!userInfo) {
      const res = await call('login');
      if (res.ok) {
        userInfo = res.data.userInfo;
        store.set({ userInfo });
      }
    }
    if (userInfo) {
      const joinDays = Math.max(0, Math.floor((Date.now() - userInfo.joinedAt) / 86400000));
      this.setData({ userInfo, joinDays });
    }
  },

  async loadDogs() {
    const res = await call('dogManage', { action: 'list' });
    if (res.ok) {
      store.set({ dogs: res.data });
      this.setData({ dogs: res.data });
    }
  },

  goDogDetail(e) {
    const id = e.currentTarget.dataset.id;
    wx.navigateTo({ url: `/pages/dog-detail/dog-detail?id=${id}` });
  },
  goAddDog() {
    wx.navigateTo({ url: '/pages/dog-edit/dog-edit' });
  },
  goHistory() {
    wx.navigateTo({ url: '/pages/history/history' });
  },
  goAchievements() {
    const id = this.data.dogs[0] && this.data.dogs[0]._id;
    wx.navigateTo({ url: `/pages/achievements/achievements${id ? '?dogId=' + id : ''}` });
  },
});