'use strict';

const Service = require('../core/base_service');

const { Op } = require('sequelize');

const fileName = "BSide";

class BSideService extends Service {
  // 注册B端用户
  async addBSide(form) {
    const { ctx } = this;
    try {
      const result = await ctx.model.BSide.bulkCreate(form);
      return result.length == 0 ? false : true;
    } catch (error) {
      const blockName = fileName + "--" + "addBSide";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 查看B端用户
  async showBSide(body) {
    const { ctx } = this;
    try {
      let { offset, limit, searchOptions, sortOptions } = body;
      offset = (offset - 1) * limit;
      let attributes = ['status', 'role', 'account_name', 'organization', 'user_name', 'phone', 'msg', 'created_at', 'updated_at', 'login_at', 'login_status'],
        where = {}, order = [], dbOptions,
        joinSubstring = ['organization'],
        substring = ['account_name', 'user_name', 'phone', 'msg'],
        key = ['status', 'role', 'login_status'],
        between = ['created_at', 'updated_at', 'login_at'];
      const Organization = await ctx.model3.Organization.findAll({ attributes: ['uid', 'organization_name'] });
      attributes.forEach(element => {
        if (searchOptions[element]) {
          if (searchOptions[element] == '*空') {
            if (joinSubstring.includes(element)) {
              where[element] = null;
            } else {
              where[element] = [null, ''];
            }
          } else if (joinSubstring.includes(element)) {
            let targetKeyArr = [];
            Organization.forEach(item => {
              if (item.dataValues.organization_name.includes(searchOptions[element])) {
                targetKeyArr.push(item.dataValues.uid);
              }
            });
            where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
          } else if (substring.includes(element)) {
            where[element] = { [Op.substring]: searchOptions[element] };
          } else if (key.includes(element)) {
            where[element] = searchOptions[element];
          } else if (between.includes(element)) {
            where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
          }
        }
        if (sortOptions[element] == true) {
          order.push([element, 'ASC']);
        } else if (sortOptions[element] == false) {
          order.push([element, 'DESC']);
        }
      });
      dbOptions = { attributes, offset, limit, where, order };
      const result = await ctx.model.BSide.findAndCountAll(dbOptions);
      result.rows.forEach(element => {
        if (element.dataValues.organization !== null) {
          element.dataValues.organization = Organization.find(item => item.dataValues.uid == element.dataValues.organization).dataValues.organization_name;
        }
      });
      return result.rows.length == 0 ? false : result;
    } catch (error) {
      const blockName = fileName + "--" + "showBSide";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 编辑B端用户
  async editBSide(uid, modelType, updateMsg, requestMsg) {
    const { ctx } = this;
    try {
      const result = await ctx.model3.Insiders.findOne({ where: { uid } });
      if (!result || result.dataValues.role < 6) return false;
      const Organization = await ctx.model3.Organization.findAll({ attributes: ['uid', 'organization_name'] });
      let where = {};
      if (modelType == "single") {
        let { account_name, organization } = requestMsg;
        if (organization !== null) {
          organization = Organization.find(item => item.dataValues.organization_name == organization).dataValues.uid;
        }
        where = { account_name, organization };
      } else if (modelType == "multiple") {
        let account_name = [], organization_name = [], organization = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            account_name.push(element.account_name);
            organization_name.push(element.organization);
          });
        }
        organization_name.forEach(element => {
          if (element !== null) {
            organization.push(Organization.find(item => item.dataValues.organization_name == element).dataValues.uid);
          }
        });
        where = { account_name, organization };
        if (where.organization.length == 0) {
          delete where.organization;
        }
      }
      updateMsg.updated_at = new Date();
      const resultList = await ctx.model.BSide.update(updateMsg, { where });
      return resultList[0] == 0 ? false : resultList;
    } catch (error) {
      const blockName = fileName + "--" + "editBSide";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 删除B端用户
  async deleteBSide(uid, modelType, password, requestMsg) {
    const { ctx } = this;
    const systemMonitoring = {
      operate: 2,
      operate_msg: '删除B端用户',
      type: 0,
      status: 0,
      affect_entries: 0,
      user: uid,
      created_at: new Date()
    };
    try {
      const result = await ctx.model3.Insiders.findOne({ where: { uid } });
      if (!result || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt)) || result.dataValues.role < 6) {
        if (!result) systemMonitoring.status = 0;
        else if (result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) systemMonitoring.status = 1;
        else if (result.dataValues.role < 6) systemMonitoring.status = 2;
        await ctx.model3.Monitoring.create(systemMonitoring);
        return false;
      };
      let where = {};
      if (modelType == "single") {
        const { account_name, organization } = requestMsg;
        where = { account_name, organization };
      } else if (modelType == "multiple") {
        let account_name = [], organization = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            account_name.push(element.account_name),
              organization.push(element.organization)
          });
        }
        where = { account_name, organization };
      }
      const resultList = await ctx.model.BSide.destroy({ where });
      systemMonitoring.status = resultList == 0 ? 3 : 4;
      systemMonitoring.affect_entries = resultList;
      await ctx.model3.Monitoring.create(systemMonitoring);
      return resultList == 0 ? false : true;
    } catch (error) {
      systemMonitoring.status = 5;
      await ctx.model3.Monitoring.create(systemMonitoring);
      const blockName = fileName + "--" + "deleteBSide";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }
}

module.exports = BSideService;