// pages/records/records — 6/6b 记录（Tab，含空状态）
const { call } = require('../../utils/cloud.js');
const store = require('../../utils/store.js');
const { ACHIEVEMENTS, TOTAL } = require('../../utils/achievements.js');
const { formatDurationCN, formatDistance, toDateStr } = require('../../utils/format.js');

Page({
  data: {
    isEmpty: false,
    dogName: '豆豆',
    primaryDogId: '',
    wall: [],
    unlockedCount: 0,
    total: TOTAL,
    walks: [],
    dogs: [],
  },

  onShow() {
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      this.getTabBar().setData({ selected: 0, walkState: (store.getWalkSession() || {}).status || 'idle' });
    }
    this.load();
  },

  async load() {
    const dogs = store.getState().dogs || [];
    const primaryDogId = store.getState().currentDogId || (dogs[0] && dogs[0]._id) || '';
    this.setData({ dogs, primaryDogId, dogName: (dogs[0] && dogs[0].name) || '狗狗' });

    // 历史
    const hist = await call('getHistory', {});
    const walks = (hist.ok ? hist.data.walks : []).slice(0, 8).map((w) => ({
      _id: w._id,
      title: `${toDateStr(w.startAt)} · ${(w.dogNames || []).join('、')}`,
      sub: `${formatDurationCN(w.duration)} · ${formatDistance(w.distance)}`,
      isManual: w.isManual,
    }));

    // 成就概览（取前 4，基于主狗解锁状态）
    let wall = ACHIEVEMENTS.slice(0, 4).map((a) => ({ key: a.key, name: a.name, unlocked: false }));
    let unlockedCount = 0;
    if (primaryDogId) {
      const dd = await call('getDogDetail', { dogId: primaryDogId });
      if (dd.ok) {
        const keys = new Set(dd.data.achievements.unlocked.map((u) => u.achievementKey));
        unlockedCount = dd.data.achievements.unlocked.length;
        wall = ACHIEVEMENTS.slice(0, 4).map((a) => ({ key: a.key, name: a.name, unlocked: keys.has(a.key) }));
      }
    }

    this.setData({ isEmpty: walks.length === 0, walks, wall, unlockedCount });
  },

  goAch() {
    const q = this.data.primaryDogId ? `?dogId=${this.data.primaryDogId}` : '';
    wx.navigateTo({ url: `/pages/achievements/achievements${q}` });
  },
  startWalk() { wx.navigateTo({ url: '/pages/walking/walking' }); },
  openAdd() { this.selectComponent('#addSheet').open(); },
  onSaved() { this.load(); },
});