// pages/history/history — 5 遛狗历史 + 手动补记
const { call } = require('../../utils/cloud.js');
const store = require('../../utils/store.js');
const { formatDurationCN, formatDistance, toDateStr } = require('../../utils/format.js');

Page({
  data: { groups: [], dogs: [] },

  onShow() { this.load(); },

  async load() {
    const dogs = store.getState().dogs || [];
    this.setData({ dogs });
    const res = await call('getHistory', {});
    if (!res.ok) return;
    this.setData({ groups: this.groupByWeek(res.data.walks) });
  },

  // 本周 / 更早
  groupByWeek(walks) {
    const now = new Date();
    const dow = now.getDay() || 7; // 周一=1
    const weekStart = new Date(now.getFullYear(), now.getMonth(), now.getDate() - (dow - 1)).getTime();
    const thisWeek = [];
    const earlier = [];
    walks.forEach((w) => {
      const item = {
        _id: w._id,
        title: `${toDateStr(w.startAt)} · ${(w.dogNames || []).join('、')}`,
        sub: `${formatDurationCN(w.duration)} · ${formatDistance(w.distance)}`,
        isManual: w.isManual,
      };
      (w.startAt >= weekStart ? thisWeek : earlier).push(item);
    });
    const groups = [];
    if (thisWeek.length) groups.push({ label: '本周', items: thisWeek });
    if (earlier.length) groups.push({ label: '更早', items: earlier });
    return groups;
  },

  openAdd() { this.selectComponent('#addSheet').open(); },
  onSaved() { this.load(); },
});