// 场景2（也是场景1落地页）：web-view 承载 H5 + postMessage 授权 + 回传
// 路径：/pages/demo/webview.js
// H5 地址（独立二级目录项目）
const H5_BASE = 'https://mp.yizhezhe.com/wx-h5-demo/';
const app = getApp();

Page({
  data: { url: '', showAuth: false, nickname: '', avatar: '' },
  _phone: '', _nick: '', _avatar: '', _openid: '',

  onLoad() {
    this._openid = app.globalData.openid || 'YOUR_OPENID';
    // 场景1：auth-bridge 授权后 redirectTo 本页，结果在 globalData
    const r = app.globalData.wxH5Result;
    if (r) { this._phone = r.phone || ''; this._nick = r.nickname || ''; this._avatar = r.avatar || ''; }
    this.applyUrl();
  },

  // 拼 H5 url：openid 走 query；授权结果走 hash（webview 丢 query、不丢 hash）
  applyUrl() {
    const u = H5_BASE + '?openid=' + encodeURIComponent(this._openid) +
      '#phone=' + encodeURIComponent(this._phone || '') +
      '&nickname=' + encodeURIComponent(this._nick || '') +
      '&avatar=' + encodeURIComponent(this._avatar || '');
    this.setData({ url: u });
  },

  // 场景2：H5 通过 postMessage 请求授权
  onMessage(e) {
    const data = (e.detail && e.detail.data) || [];
    (Array.isArray(data) ? data : [data]).forEach((m) => {
      if (m && m.action === 'requestProfile') this.setData({ showAuth: true });
    });
  },

  onPhone(e) {
    if (e.detail.errMsg === 'getPhoneNumber:ok' && e.detail.code) {
      wx.request({ url: 'https://YOUR_API/phone', method: 'POST', data: { code: e.detail.code },
        success: r => { this._phone = r.data.phoneNumber; this.finishAuth(); } });
    } else { wx.showToast({ title: '未授权手机号', icon: 'none' }); }
  },
  onNick(e) { this._nick = e.detail.value; this.setData({ nickname: this._nick }); },
  onAvatar(e) {
    const p = e.detail.avatarUrl;
    wx.uploadFile({ url: 'https://YOUR_API/avatar', filePath: p, name: 'file',
      success: (res) => { const r = JSON.parse(res.data || '{}'); this._avatar = r.url || p; this.setData({ avatar: this._avatar }); } });
  },
  finishAuth() { this.setData({ showAuth: false }); this.applyUrl(); },  // 更新 web-view src → H5 重载显示结果
  closeAuth() { this.setData({ showAuth: false }); },
  noop() {},
});