Page({
  data: {
    apiurl: '',
    username: '',
    password: '',
    databaseList: '',
    index: 0, //数据库选择的页面ID
    databaseName: '',
    Uid: null, //登录获取的信息保存本地设备
  },
  onLoad(query) {
    // // 页面加载
    // 检查本地缓存中是否有登录信息  要四个不为空才渲染//
    const loginInfo = dd.getStorageSync({
      key: 'loginInfo'
    }).data;
    if (loginInfo && loginInfo.apiurl && loginInfo.databaseName && loginInfo.username && loginInfo.password && loginInfo.uid > 0) {
      const {
        apiurl,
        databaseName,
        username,
        password
      } = loginInfo;
      // 这里假定 apiurl 可以从其他地方获取或者有默认值'; 
      this.setData({
        apiurl,
        databaseName,
        username,
        password
      });
      dd.switchTab({
        url: '/pages/deal/deal',
        success: () => {
          dd.showToast({
            content: '登录成功，已跳转页面',
            type:'success',
            duration: 1000,
            success() {
   
            }
          });
        },
      });

    } else {
      console.log('本地缓存中未获取到登录信息');
    }

  },
  onReady() {
    // 页面加载完成
  },
  onShow() {
    // 页面显示
  },
  onHide() {
    // 页面隐藏
  },
  onUnload() {
    // 页面被关闭
  },
  onTitleClick() {
    // 标题被点击
  },
  onPullDownRefresh() {
    // 页面被下拉
  },
  onReachBottom() {
    // 页面被拉到底部
  },
  onShareAppMessage() {
    // 返回自定义分享信息
    return {
      title: '钉钉胜佳',
      desc: 'My App description',
      path: 'pages/index/index',
    };
  },
  onSubmit(e) {
    if (!e || !e.detail || !e.detail.value) {

      dd.showToast({
        content: '传入的事件对象或其属性未定义',
        type: 'none',
        duration: 3000,
        success() {

        }
      });
      return;
    }

    const {
      apiurl,
      databaseName
    } = this.data;
    const {
      username: username,
      password: password
    } = e.detail.value;

    this.setData({
      apiurl,
      databaseName,
      username,
      password
    });

    if (!databaseName || !apiurl) {
      dd.showToast({
        content: '账套或地址有为空',
        type: 'none',
        duration: 3000,
        success() {

        }
      });
      return;
    }

    const data = {
      "jsonrpc": "2.0",
      "method": "call",
      "id": 2,
      "params": {
        "service": "common",
        "method": "authenticate",
        "args": [
          databaseName,
          username,
          password,
          {}
        ]
      }
    };

    return new Promise((resolve, reject) => {
        dd.httpRequest({
          url: `${apiurl}/jsonrpc`,
          method: 'POST',
          headers: {
            'Content-Type': 'application/json'
          },
          data: JSON.stringify(data),
          success: (res) => {
            if (res.status < 200 || res.status >= 300) {
              reject(new Error(`HTTP error! status: ${res.status}`));
              return;
            }
            const result = res.data;
            if (Object.prototype.hasOwnProperty.call(result, 'error')) {
              reject(new Error(`认证失败: ${JSON.stringify(result.error)}`));
              return;
            }
            const uid = result.result;

            try {
              const loginInfo = {
                apiurl,
                uid,
                username,
                password,
                databaseName
              };
              dd.setStorageSync({
                key: 'loginInfo',
                data: loginInfo
              });
            } catch (e) {
              reject(new Error(`保存登录信息到本地缓存失败: ${e.message}`));
              return;
            }
            if (uid) {
              dd.switchTab({
                url: '/pages/deal/deal',
                success: () => {
                  dd.showToast({
                    content: '登录成功，已跳转页面',
                    type: 'success',
                    duration: 3000,
                    success() {
        
                    }
                  });
                  resolve(uid);
                },
                fail: (err) => {
                  reject(new Error(`页面跳转失败: ${JSON.stringify(err)}`));
                }
              });
            } else {
              reject(new Error('认证失败，未获取到有效的用户 ID'));
            }
          },
          fail: (err) => {
            reject(new Error(`请求失败: ${JSON.stringify(err)}`));
          }
        });
      })
      .catch((error) => {
        dd.showToast({
          content: error.message,
          type: 'none',
          duration: 3000,
          success() {
     
          }
        });
      });
  },
  onReset() {
    dd.clearStorageSync();
    this.setData({
      apiurl: '',
      username: '',
      password: ''
    });
  },
  //失去聚焦触发根据url获取数据库列表
  postdb(e) {
    const apiurl = e.detail.value;
    console.log(apiurl)
    if (!apiurl) {
      return;
    }
    const data = {
      "jsonrpc": "2.0",
      "method": "call",
      "params": {
        "service": "db",
        "method": "list",
        "args": []
      },
      "id": 1
    };

    new Promise((resolve, reject) => {
        dd.httpRequest({
          url: `${apiurl}/jsonrpc`,
          method: 'POST',
          headers: {
            'Content-Type': 'application/json'
          },
          data: JSON.stringify(data),
          success: (res) => {
            if (res.status < 200 || res.status >= 300) {
              reject(new Error(`HTTP error! status: ${res.status}`));
              return;
            }
            const result = res.data;
            if ('error' in result) {
              resolve([]);
            } else if ('result' in result) {
              if (result['result'].length > 0) {
                // this.setData({
                //   username: '',
                //   password: '',
                // });
              }
              resolve(result['result']);
            } else {
              reject(new Error('请求发生错误'));
            }
          },
          fail: (err) => {
            reject(err);
          }
        });
      })
      .then((databaseList) => {
        this.setData({
          databaseList,
        });
        if (databaseList.length > 0) {
          this.setData({
            databaseName: databaseList[0],
            index: 0,
            apiurl: apiurl
          });
          dd.showToast({
            content: '成功获取可用数据库列表',
            type: 'success',
            duration: 1000,
            success() {
            },
          });
        } else {
          dd.showToast({
            content: '未获取到可用的数据库。',
            type: 'none',
            duration: 1000,
            success() {
            },
          });
        }
      })
      .catch((error) => {
        dd.showToast({
          content: '请求发生错误',
          type: 'none',
          duration: 1000,
          success() {
          },
          fail() {
            console.log(error.message);
          }
        });
      });
  },
  //
  //数据库列表选择逻辑层获取name值
  bindPickerChange(e) {
    const selectedDatabase = this.data.databaseList[e.detail.value]; // 根据索引获取数据库名称
    if (selectedDatabase) {
      this.setData({
        databaseName: selectedDatabase, // 设置数据库名称
        index: e.detail.value, // 更新索引
      });
    } else {
      console.log('未找到对应的数据库');
    }
  },
  //
});