'use strict';

const assert = require('assert');
const _ = require('lodash');
const { ObjectId } = require('mongoose').Types;
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const jwt = require('jsonwebtoken');
const uuid = require('uuid');

class LoginService extends CrudService {
  constructor(ctx) {
    super(ctx, 'login');
    this.model = this.ctx.model.User;
    this.rmodel = this.ctx.model.Role;
  }

  // 用户登录
  async login(data) {
    const { phone, passwd, role } = data;
    // 根据用户输入的手机号查询其他用户表中是否存在相应数据
    let user = await this.model.findOne({ phone, role });
    // 增设使用code模式登陆的判断变量
    let is_code = false;
    // 如果用户不存在抛出异常
    if (!user) {
      // 添加code作为登录的方式
      user = await this.model.findOne({ code: phone, role });
      if (!user) { throw new BusinessError(ErrorCode.USER_NOT_EXIST); } else is_code = true;
    }
    const pdata = {};
    if (is_code) pdata.code = phone;
    else pdata.phone = phone;
    const _user = await this.model.findOne(pdata, '+passwd');
    // 将用户输入的密码进行加密并与查询到的用户数据密码相比对
    const pas = await this.createJwtPwd(passwd);
    // 如果两个密码不一致抛出异常
    if (pas !== _user.passwd.secret) {
      throw new BusinessError(ErrorCode.BAD_PASSWORD);
    }
    if (_user.role === '4' || _user.role === '5') {
      const url = 'http://127.0.0.1:9004/api/market/user/' + _user.uid;
      const marketuser = await this.ctx.curl(url, {
        method: 'get',
        headers: {
          'content-type': 'application/json',
        },
        dataType: 'json',
      });
      if (marketuser.data.data.status !== '1') {
        throw new BusinessError(ErrorCode.ACCESS_DENIED);
      }
    } else if (_user.role === '6') {
      const url = 'http://127.0.0.1:9004/api/market/expertsuser/' + _user.uid;
      const expertsuser = await this.ctx.curl(url, {
        method: 'get',
        headers: {
          'content-type': 'application/json',
        },
        dataType: 'json',
      });
      if (expertsuser.data.data.status !== '1') {
        throw new BusinessError(ErrorCode.ACCESS_DENIED);
      }
    } else if (_user.role === '8') {
      const url = 'http://127.0.0.1:9008/api/live/dock/getdock/' + _user.id;
      const vipuser = await this.ctx.curl(url, {
        method: 'post',
        headers: {
          'content-type': 'application/json',
        },
        dataType: 'json',
      });
      const r = _.get(vipuser, 'data.res');
      if (r) {
        if (_.isArray(r)) {
          const rh = _.head(r);
          if (rh) user.remark = rh.id;
        } else if (_.isObject(r)) {
          user.remark = _.get(r, 'id');
        }
      }
    }
    // 取出用户的类型，根据用户类型返回相应信息
    const state = uuid();
    const key = `free:auth:state:${state}`;
    const _menus = [];
    for (const elm of user.menus) {
      const _menu = await this.rmodel.findById({ _id: ObjectId(elm) });
      if (_menu) {
        _menus.push({ id: elm, role_name: _menu.role_name, url: _menu.url });
      }
    }
    user.menus = JSON.stringify(_menus);
    const token = await this.createJwt(user);
    await this.app.redis.set(key, token, 'EX', 60 * 60 * 24);
    let logFlag = false;
    let dockList = [];
    // "4568"如果是456的需要去dock里面查有没有这个人（是否在apply），2，8必存
    if (_user.role === '4' ||_user.role === '5' ||_user.role === '6' ||_user.role === '8') {
      const applydata = { user_id: user.id };
      const url = 'http://127.0.0.1:9008/api/live/getapply';
      const applyflag = await this.ctx.curl(url, {
        method: 'post',
        headers: {
          'content-type': 'application/json',
        },
        dataType: 'json',
        data: JSON.stringify(applydata),
      });
      // 如果有值true，说明登录者是申请用户，反之，false
      if (applyflag.data.res.length > 0) {
        logFlag = true;
        dockList = applyflag.data.res;
      }else {
        logFlag = true;
      }
    } else if (_user.role === '2') {
      logFlag = true;
    }
    if (logFlag) {
      if (dockList.length > 0) {
        for (const dock of dockList) {
          const operationlogdata = {
            dockid: dock.id,
            login_name: user.name,
            login_role: user.role,
            type: '0',
            operation_edit: '登录',
          };
          const url = 'http://127.0.0.1:9004/api/market/operationlog/';
          const operationlog = await this.ctx.curl(url, {
            method: 'post',
            headers: {
              'content-type': 'application/json',
            },
            dataType: 'json',
            data: JSON.stringify(operationlogdata),
          });
        }
      } else {
        const operationlogdata = {
          login_id: user.id,
          login_name: user.name,
          login_role: user.role,
          type: '0',
          operation_edit: '登录',
        };
        const url = 'http://127.0.0.1:9004/api/market/operationlog/';
        const operationlog = await this.ctx.curl(url, {
          method: 'post',
          headers: {
            'content-type': 'application/json',
          },
          dataType: 'json',
          data: JSON.stringify(operationlogdata),
        });
      }
    }
    return { key };
  }

  // 创建登录Token
  async createJwtPwd(password) {
    const { secret, expiresIn, issuer } = this.config.jwt;
    const token = await jwt.sign(password, secret);
    return token;
  }

  // 创建登录Token
  async createJwt({
    id,
    name,
    uid,
    phone,
    role,
    menus,
    remark,
    openid,
    deptid,
    deptname,
    pid,
    code,
  }) {
    const { secret, expiresIn = '1d', issuer = role } = this.config.jwt;
    const subject = phone;
    const res = {
      uid: id,
      userid: uid,
      name,
      phone,
      role,
      menus,
      openid,
      remark,
      deptid,
      deptname,
      pid,
      code,
    };
    const token = await jwt.sign(res, secret, { expiresIn, issuer, subject });
    return token;
  }

  // 取得redis内token信息
  async token({ key }) {
    assert(key, 'key不能为空');
    const token = await this.app.redis.get(key);
    if (!token) {
      throw new BusinessError(ErrorCode.SERVICE_FAULT, 'token已经过期');
    }
    return { token };
  }

  // 删除操作
  async destroy({ key }) {
    const res = await this.app.redis.del(key);
    console.log(res);
    return res;
  }
}
module.exports = LoginService;