const { urlencoded } = require('express');

var express = require('express'),
  router = express.Router(),
  utils = require("../utils"),
  config = require("../config"),
  bmobUtils = require("../utils/bmob");

/**
 * 后端代理，实现调用原网站的 App 接口获取数据
 */

// 进入详情
// http://127.0.0.1:3000/api/json/agent/info?id=48476
router.get('/agent/info', async (req, res, next) => {
  var ids = req.query.id;
  var url = `${config.AgentUrl}&c=Tuji&a=index`
  var data = await utils.AgentPost(url, { id: ids })
  res.json(data)
})

// 标签列表
// http://127.0.0.1:3000/api/json/agent/classList?id=124&page=1
router.get('/agent/classList', async (req, res, next) => {
  var id = req.query.id;
  var page = req.query.page;
  var url = `${config.AgentUrl}&c=Biaoqian&a=tulist&id=${id}&p=${page}`;
  var result = await utils.AgentPost(url);
  result.data.page = String(page);
  res.json(result)
})

// 机构列表
// http://127.0.0.1:3000/api/json/agent/mechanismList?id=39&page=1
router.get('/agent/mechanismList', async (req, res, next) => {
  var id = req.query.id;
  var page = req.query.page;
  var url = `${config.AgentUrl}&c=Jigou&a=tulist&id=${id}&p=${page}`;
  var result = await utils.AgentPost(url);
  result.data.page = String(page);
  res.json(result)
})

// 最近更新 
// http://127.0.0.1:3000/api/json/agent/recently?page=1
router.get('/agent/recently', async (req, res, next) => {
  var page = req.query.page;
  var url = `${config.AgentUrl}&c=Index&a=gengxin&p=${page}`;
  var result = await utils.AgentPost(url);
  result.data.page = String(page);
  res.json(result.data)
})

// 搜索接口 正常
// http://127.0.0.1:3000/api/json/agent/search?keyword=jk
router.get('/agent/search', async (req, res, next) => {
  var keyword = req.query.keyword;
  var url = `${config.AgentUrl}&c=Search&a=Tuji&key=${encodeURIComponent(keyword)}`;
  var result = await utils.AgentPost(url);
  res.json(result)
})

// 随机展示接口 正常
// http://127.0.0.1:3000/api/json/agent/random
router.get('/agent/random', async (req, res, next) => {
  var url = config.AgentUrl;
  var result = await utils.AgentPost(url);
  result.data.page = String("1");
  res.json(result)
})

router.get('/updateVersion', async (req, res, next) => {
  const query = bmobUtils.bmob.Query("UpdateVersion");
  var update = function () {
    query.find()
      .then(result => {
        res.json(result[0]);
      })
      .catch(err => {
        console.log(`升级出现错误 ------- ${err}`);
        update();
      });
  }
  update();

})

// 普通注册
// http://127.0.0.1:3000/api/json/register
router.post('/register', async (req, res, next) => {
  var userphone = req.body.userphone;
  var userpwd = req.body.userpwd;
  var superior = req.body.hasOwnProperty("superior") ? req.body.superior : '';

  let params = {
    username: userphone,
    password: userpwd,
    mobilePhoneNumber: userphone,
    userType: '0',
    FreeNumber: 6,
    superiorObjectId: superior
  };

  var response = {
    code: '',
    error: '',
    createdAt: '',
    objectId: '',
  }

  bmobUtils.bmob.User.register(params).then(result => {
    response.code = 200;
    response.createdAt = result.createdAt;
    response.objectId = result.objectId;
    res.json(response);

  }).catch(err => {
    response.code = err.code;
    response.error = err.error;
    res.json(response);
  });
});

// 代理用户注册
// http://127.0.0.1:3000/api/json/agentreg
router.post('/agentreg', async (req, res, next) => {
  var userphone = req.body.userphone;
  var userpwd = req.body.userpwd;
  var agentCode = req.body.agentcode;
  var userWeiXin = req.body.userweixin;

  var response = {
    code: '',
    error: '',
    createdAt: '',
    objectId: '',
  }

  // 去代理码表查询这个激活码是否存在
  const query = bmobUtils.bmob.Query('AgentCode');
  query.equalTo("code", "==", agentCode);
  let codeList = await query.find();
  // 激活码存在
  if (codeList.length != 0) {
    bmobUtils.bmob.User.register({
      username: userphone,
      password: userpwd,
      mobilePhoneNumber: userphone,
      userType: '1',
      userWeiXin: userWeiXin,
      FreeNumber: 6
    }).then(result => {
      response.code = 200;
      response.createdAt = result.createdAt;
      response.objectId = result.objectId;
      res.json(response);

      // 注册代理失败  
    }).catch(err => {
      response.code = err.code;
      response.error = err.error;
      res.json(response);
    });

    // 激活码不存在  
  } else {
    response.code = 404;
    response.error = "无法注册，因为激活码不存在，请找总代理确认！";
    res.json(response);
  }

});


// 登录
// http://127.0.0.1:3000/api/json/login
router.post('/login', async (req, res, next) => {
  var username = req.body.username;
  var userpwd = req.body.userpwd;

  var response = {
    code: '',
    error: '',
    username: '',
    createdAt: '',
    objectId: '',
    userType: '',
    userWeiXin: '',
  }

  bmobUtils.bmob.User.login(username, userpwd).then(result => {
    console.log("result ===== ", result);
    response.code = 200;
    response.username = result.username;
    response.createdAt = result.createdAt;
    response.objectId = result.objectId;
    response.userType = result.userType;
    response.userWeiXin = result.userWeiXin;

    res.json(response);

  }).catch(err => {
    response.code = err.code;
    response.error = err.error;
    res.json(response);
  });
});

// 每访问一次详情页，就减少一次使用次数，总共6次免费使用
// http://127.0.0.1:3000/api/json/freeUse
router.post('/freeUse', async (req, res, next) => {
  let objectId = req.body.objectId;
  let query = bmobUtils.bmob.Query('_User');
  query.equalTo("objectId", "==", objectId);

  query.find().then((data) => {
    // 剩余次数
    let FreeNumber = data[0].FreeNumber;
    if (FreeNumber != -1) {
      FreeNumber--;

      if (FreeNumber <= 0) {
        updateNumbers(0)
        res.json({
          code: 403,
          error: '免费次数用尽，请开通VIP',
          FreeNumber: 0
        })
        return;
      } else {
        updateNumbers(FreeNumber)
      }
    } else {
      res.json({
        code: 200,
        error: '',
        FreeNumber: FreeNumber
      });
      return;
    }
  })
    .catch(err => {
    });


  var updateNumbers = function (number) {
    query.get(objectId).then(list => {
      list.set('FreeNumber', number);
      list.save()
      res.json({
        code: 200,
        error: '',
        FreeNumber: number
      })
    }).catch(err => {

    })
  }
});

// 办理会员的时候的 下单接口
// http://127.0.0.1:3000/api/json/placeOrder
router.post('/placeOrder', async (req, res, next) => {
  let objectId = req.body.objectId;
  let vipLevel = req.body.vipLevel;

  const query = bmobUtils.bmob.Query('_User');
  const savePurchase = bmobUtils.bmob.Query('purchase');

  query.get(objectId).then(async result => {
    if (result.hasOwnProperty('superiorObjectId')) {
      console.log("有上级代理");

      let superiorInfo = await query.get(result.superiorObjectId);
      console.log("上级代理的用户信息为: ", superiorInfo);
      saveOrderItem(superiorInfo.userWeiXin, result.objectId)

    } else {
      console.log("没有上级代理，返回总代理");
      saveOrderItem('xy7145', result.objectId)
    }
  }).catch(err => {
    console.log(err)
  });

  let saveOrderItem = async (weixin, objectId) => {
    var response = {
      code: '',
      error: '',
      createdAt: '',
      objectId: '',
    }

    savePurchase.equalTo("userObjectId", "==", objectId);
    let isHave = await savePurchase.find();

    // 拒绝重复购买，如果等于0表示没有买，那么下单
    if (isHave.length == 0) {
      // 用户的objectId
      savePurchase.set("userObjectId", objectId)
      // 用户的购买类型
      savePurchase.set("vipLevel", vipLevel)
      // 订单号，也就是 用户的object
      savePurchase.set("orderNumber", objectId)
      // 当前用户的上级代理的微信号
      savePurchase.set("superiorWeixin", weixin)
      // 这笔订单的状态，0 未支付
      savePurchase.set("activateStatus", "0")

      savePurchase.save().then(saveInfo => {
        console.log(saveInfo)
        response.code = 200;
        response.createdAt = saveInfo.createdAt;
        response.objectId = saveInfo.objectId;
        res.json(response)
      }).catch(err => {
        response.code = err.code;
        response.error = err.error;
        res.json(response)
      })

    } else {
      response.code = 505;
      response.error = '已经办理过，请转账完成激活';
      res.json(response)
    }
  }


});

// 查询订单状态
// http://127.0.0.1:3000/api/json/orderStatus
router.post('/orderStatus', async (req, res, next) => {
  let objectId = req.body.objectId;
  const query = bmobUtils.bmob.Query('purchase');

  var response = {
    code: '',
    error: '',
    arr: ''
  }

  query.equalTo("userObjectId", "==", objectId);
  let result = await query.find();
  if (result.length == 0) {
    response.code = 404;
    response.error = '没有记录',
      response.arr = []
  } else {
    response.code = 200;
    response.error = '',
      response.arr = result
  }

  res.json(response);
})


module.exports = router;