// pages/pbService/web/index.js
let app = getApp()
import commonApi from "../../../utils/https/common"
import userApi from "../../../utils/https/user"
import https from "../../../utils/https.js"

Page({
  data: {
    webUrl: "",
    shareTitle: "", // 给一个默认标题
    shareUrl: "",         // 暂时没用到，可以用 currentUrl 替代更清晰
    currentShareUrl: "",  // 【新增】用于存储 H5 传回来的最新 URL
    currentShareImg: "",  // 【新增】用于存储 H5 传回来的分享图片
    
    cachedOptions: null, 
    isWaitingLogin: false, 
  },

  onLoad: function (options) {
    console.log('onLoad options:', options);
    this.data.cachedOptions = options;
  },

  onShow: function () {
    this.checkLoginAndLoad();
  },

  checkLoginAndLoad: function() {
    // ... (你的原有逻辑保持不变) ...
    let options = this.data.cachedOptions;
    if (!options || !options.weburl) {
        setTimeout(() => { wx.navigateBack(); }, 100);
        return;
    }

    let token = wx.getStorageSync('jstrip_token');

    if (token) {
        if (this.data.isWaitingLogin || !this.data.webUrl) {
            console.log('已登录，开始加载页面');
            this.data.isWaitingLogin = false;
            this.handleUrlProcess();
        }
        return;
    }

    if (this.data.isWaitingLogin) {
        console.log('用户取消登录，返回上一页');
        wx.navigateBack();
        return;
    }

    console.log('未登录，延时跳转登录页');
    this.data.isWaitingLogin = true;
    
    setTimeout(() => {
        wx.navigateTo({
            url: '/pages/login/index',
            fail: (err) => {
                console.error('跳转失败:', err);
                this.data.isWaitingLogin = false; 
            }
        });
    }, 300); 
  },

  handleUrlProcess: function () {
    // ... (你的原有逻辑保持不变) ...
    let options = this.data.cachedOptions;
    if (!options || !options.weburl) return;

    let weburl = decodeURIComponent(options.weburl)
    let webParam = {}
    let baseUrl = ""
    try {
      baseUrl = weburl.split('?')[0]
      let paramStr = weburl.split('?')[1]
      if (paramStr) {
        paramStr.split('&').forEach((param) => {
          let parts = param.split('=');
          webParam[(parts[0])] = (parts[1]);
        });
      }
    } catch (e) { console.log(e) }

    let lowerUrl = weburl.toLowerCase()
    let token = wx.getStorageSync('jstrip_token');

    if (lowerUrl.indexOf('petyou2024') != -1 && webParam.cnylCode) {
      commonApi._get("uservice/user/loginByCnyl", { cnylCode: webParam.cnylCode })
        .then(res => {
          if (res.data && res.data.id && res.data.token) {
            this.saveLoginInfo(res.data);
            weburl += '&token=' + res.data.token
          }
        }).finally(() => { this.setUrl(weburl) })
    }
    else if (lowerUrl.indexOf('couponAndKs') != -1 && webParam.ksCode) {
      commonApi._get("uservice/user/loginBykunshan", { code: webParam.ksCode })
        .then(res => {
          if (res.data && res.data.id && res.data.token) {
            this.saveLoginInfo(res.data);
            weburl += '&token=' + res.data.token
          }
        }).finally(() => { this.setUrl(weburl) })
    }
    else if (lowerUrl.indexOf('m.cloud.sz-trip.com') != -1) {
      delete webParam.token
      delete webParam.lon
      delete webParam.lat
      weburl = baseUrl

      if (Object.keys(webParam).length > 0) {
        const newParamsArray = [];
        for (let key in webParam) {
          newParamsArray.push(`${key}=${(webParam[key])}`);
        }
        weburl = `${baseUrl}?${newParamsArray.join('&')}`;
      }

      if (Object.keys(webParam).length > 0) {
        weburl += '&token=' + token
      } else {
        weburl += '?token=' + token
      }

      this.handleLocationAndSetUrl(weburl, webParam, token);
    } 
    else {
      this.setUrl(weburl)
    }
  },

  handleLocationAndSetUrl(weburl, webParam, token) {
     // ... (你的原有逻辑保持不变) ...
    let that = this;
    try {
      let lonAndLat = wx.getStorageSync('lonAndLat')
      let locObj = null;
      if (lonAndLat) {
        try { locObj = JSON.parse(lonAndLat); } catch(e) {}
      }

      if (locObj && locObj.lon && locObj.lat) {
        weburl = that.appendLocation(weburl, locObj.lon, locObj.lat, webParam, token);
        that.setUrl(weburl);
        return;
      } 

      wx.getLocation({
        type: 'gcj02',
        success: (res) => {
          let newLoc = { lat: res.latitude, lon: res.longitude };
          wx.setStorageSync('lonAndLat', JSON.stringify(newLoc));
          weburl = that.appendLocation(weburl, newLoc.lon, newLoc.lat, webParam, token);
          that.setUrl(weburl);
        },
        fail: (err) => {
          console.log('定位失败');
          that.setUrl(weburl);
        }
      })
    } catch (e) {
      console.error(e);
      that.setUrl(weburl);
    }
  },

  appendLocation(url, lon, lat, webParam, token) {
     // ... (你的原有逻辑保持不变) ...
    if (Object.keys(webParam).length > 0 || token) {
      return url + `&lon=${lon}&lat=${lat}`;
    } else {
      return url + `?lon=${lon}&lat=${lat}`;
    }
  },

  saveLoginInfo(data) {
     // ... (你的原有逻辑保持不变) ...
    wx.setStorageSync("jstrip_userid", data.id)
    wx.setStorageSync("jstrip_token", data.token)
    wx.setStorageSync("jstrip_userInfo", data)
  },

  setUrl(url) {
    console.log('设置webUrl:', url)
    if (!url) return;
    this.setData({ webUrl: url })
  },

  // 1. 【修改】处理 H5 传来的消息
  handleMessage(e) {
    console.log('接收到 H5 消息:', e.detail);
    if (e.detail && e.detail.data) {
        const dataArr = e.detail.data;
        // 取最后一条消息（通常是最新的状态）
        const lastMsg = dataArr[dataArr.length - 1];
        
        if (lastMsg.type === 'share') {
            this.setData({
                shareTitle: lastMsg.title || this.data.shareTitle,
                currentShareUrl: lastMsg.url,
                currentShareImg: lastMsg.imgUrl || ""
            });
        }
    }
  },
  
  loginByCode() {},

  // 2. 【修改】分享给好友
  onShareAppMessage: function (options) {
    // 优先使用 H5 传回来的 URL，其次使用 webViewUrl (微信自动捕获的)，最后兜底使用初始 webUrl
    let shareLink = this.data.currentShareUrl || options.webViewUrl || this.data.webUrl;
    
    console.log('分享好友 URL:', shareLink);

    return {
      title: this.data.shareTitle,
      path: `/pages/pbService/web/index?weburl=${encodeURIComponent(shareLink)}`,
      imageUrl: this.data.currentShareImg || "" // 如果 H5 传了封面图就用，没有就默认截图
    }
  },

  // 3. 【修改】分享到朋友圈
  onShareTimeline: function () {
    let shareLink = this.data.currentShareUrl || this.data.webUrl;
    console.log('分享朋友圈 URL:', shareLink);

    return {
      title: this.data.shareTitle,
      query: `weburl=${encodeURIComponent(shareLink)}`,
      imageUrl: this.data.currentShareImg || ""
    }
  }
})