const auth = require('../../../utils/auth');
const { formatTime } = require('../../../utils/format');

const PAGE_SIZE = 10;

Page({
  data: {
    totalPoints: 0,
    activeTab: 1,       // 1-获取记录  2-消耗记录
    records: [],
    loading: false,
    noMore: false,
    pageNo: 1
  },

  onShow() {
    const accessToken = wx.getStorageSync('accessToken') || '';
    if (!accessToken) {
      wx.redirectTo({ url: '/subpackages/mine/login/login' });
      return;
    }
    this.loadProfile();
    this.resetAndLoad();
  },

  onPullDownRefresh() {
    if(this.data.loading) return;
    this.loadProfile();
    this.resetAndLoad().finally(() => wx.stopPullDownRefresh());
  },

  /** 返回 */
  onBack() {
    wx.navigateBack({ delta: 1 });
  },

  /** 加载积分总数 */
  loadProfile() {
    auth.fetchMyProfile().then((profile) => {
      const p = profile || {};
      this.setData({ totalPoints: p.points || 0 });
    }).catch(() => {});
  },

  /** 切换Tab */
  onSwitchTab(e) {
    console.log('切换Tab', e.currentTarget.dataset);
    const tab = Number(e.currentTarget.dataset.tab);
    if (tab === this.data.activeTab) return;
    this.setData({ activeTab: tab });
    this.resetAndLoad();
  },

  /** 重置并加载 */
  resetAndLoad() {
    console.log('重置并加载');
    this.setData({ records: [], pageNo: 1, noMore: false });
    return this.loadRecords(true);
  },

  /** 上拉加载更多 */
  onReachBottom() {
    if (this.data.loading || this.data.noMore) return;
    this.loadRecords(false);
  },

  /** 加载积分记录 */
  loadRecords(isReset) {
    if (this.data.loading && !isReset) return Promise.resolve();
    this.setData({ loading: true });

    const { pageNo, activeTab } = this.data;

    return auth
      .fetchMyPoints({ pageNo, pageSize: PAGE_SIZE, type: activeTab })
      .then((result) => {
        const res = result || {};
        const allRows = res.rows || res.list || res.items || [];

        const formatted = allRows.map((item) => ({
          ...item,
          createdTimeStr: item.createdTime ? formatTime(item.createdTime) : '',
          projectInfo: item.projectInfo || item.projectName || '',
          rank: item.rank || ''
        }));

        const newRecords = this.data.records.concat(formatted);
        const totalRows = res.total || res.totalCount || 0;
        const currentTotal = pageNo * PAGE_SIZE;

        this.setData({
          records: newRecords,
          pageNo: pageNo + 1,
          noMore: currentTotal >= totalRows
        });
      })
      .catch(() => {
        wx.showToast({ title: '加载失败', icon: 'none' });
      })
      .finally(() => {
        this.setData({ loading: false });
      });
  }
});