'use strict';

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

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

const moment = require('moment');

const fileName = "SN";

class SNService extends Service {
  // 注册SN号
  async addSN(form) {
    const { ctx } = this;
    try {
      const result = await ctx.model3.SNNumber.bulkCreate(form);
      return result.length == 0 ? false : true;
    } catch (error) {
      const blockName = fileName + "--" + "addSN";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 查看SN号
  async showSN(body) {
    const { ctx } = this;
    try {
      let { offset, limit, searchOptions, sortOptions } = body;
      offset = (offset - 1) * limit;
      let attributes = ['sn_number', 'status', 'created_at', 'updated_at'],
        where = {}, order = [], dbOptions, joinSubstring = [],
        substring = ['sn_number'], key = ['status'], between = ['created_at', 'updated_at'];
      attributes.forEach(element => {
        if (searchOptions[element]) {
          if (searchOptions[element] == '*空') {
            if (joinSubstring.includes(element)) {
              where[element] = null;
            } else {
              where[element] = [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']);
        }
      });
      const [bside, cside, contest, bsideSNBind, csideSNBind, contestSNBind] = await Promise.all([
        ctx.model.BSide.findAll({ attributes: ['uid', 'account_name'] }),
        ctx.model2.CSide.findAll({ attributes: ['uid', 'account_name'] }),
        ctx.model4.Account.findAll({ attributes: ['uid', 'account_name'] }),
        ctx.model.BuserSNBind.findAll({ attributes: ['user_uid', 'sn_number'] }),
        ctx.model2.CuserSNBind.findAll({ attributes: ['user_uid', 'sn_number'] }),
        ctx.model4.TuserSNBind.findAll({ attributes: ['user_uid', 'sn_number'] })
      ]);
      if (searchOptions.account_name) {
        if (searchOptions.account_name == '*空') {
          if (where.status == '1' || where.status == '2' || where.status == '3') {
            where.status = null;
          } else if (where.status == undefined) {
            where.status = 0;
          }
        } else {
          let cardArr = [];
          if (where.status == '1' || where.status == undefined) {
            bside.filter(item => {
              if (item.dataValues.account_name.includes(searchOptions.account_name)) {
                bsideSNBind.filter(item2 => {
                  if (item2.dataValues.user_uid == item.dataValues.uid) {
                    cardArr.push(item2.dataValues.sn_number);
                  }
                });
              }
            });
          }
          if (where.status == '2' || where.status == undefined) {
            cside.filter(item => {
              if (item.dataValues.account_name.includes(searchOptions.account_name)) {
                csideSNBind.filter(item2 => {
                  if (item2.dataValues.user_uid == item.dataValues.uid) {
                    cardArr.push(item2.dataValues.sn_number);
                  }
                });
              }
            });
          }
          if (where.status == '3' || where.status == undefined) {
            contest.filter(item => {
              if (item.dataValues.account_name.includes(searchOptions.account_name)) {
                contestSNBind.filter(item2 => {
                  if (item2.dataValues.user_uid == item.dataValues.uid) {
                    cardArr.push(item2.dataValues.sn_number);
                  }
                });
              }
            });
          }
          where.sn_number = [...cardArr];
        }
      }
      dbOptions = { attributes, offset, limit, where, order };
      const result = await ctx.model3.SNNumber.findAndCountAll(dbOptions);
      result.rows.forEach(element => {
        element.dataValues.account_name = '';
        bsideSNBind.filter(item => {
          if (item.dataValues.sn_number == element.dataValues.sn_number) {
            bside.filter(item2 => {
              if (item2.dataValues.uid == item.dataValues.user_uid) {
                element.dataValues.account_name = item2.dataValues.account_name;
              }
            });
          }
        });
        csideSNBind.filter(item => {
          if (item.dataValues.sn_number == element.dataValues.sn_number) {
            cside.filter(item2 => {
              if (item2.dataValues.uid == item.dataValues.user_uid) {
                element.dataValues.account_name = item2.dataValues.account_name;
              }
            });
          }
        });
        contestSNBind.filter(item => {
          if (item.dataValues.sn_number == element.dataValues.sn_number) {
            contest.filter(item2 => {
              if (item2.dataValues.uid == item.dataValues.user_uid) {
                element.dataValues.account_name = item2.dataValues.account_name;
              }
            });
          }
        });
      });
      return result.rows.length == 0 ? false : result;
    } catch (error) {
      const blockName = fileName + "--" + "showSN";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 编辑SN号
  async editSN(uid, modelType, password, updateMsg, requestMsg) {
    const { ctx } = this;
    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) return false;
      let where = {};
      if (modelType == "single") {
        where = requestMsg;
      } else if (modelType == "multiple") {
        let sn_number = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            sn_number.push(element.sn_number);
          });
        }
        where = { sn_number };
      }
      updateMsg.updated_at = new Date();
      const resultList = await ctx.model3.SNNumber.update(updateMsg, { where });
      return resultList[0] == 0 ? false : resultList;
    } catch (error) {
      const blockName = fileName + "--" + "editSN";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 删除SN号
  async deleteSN(uid, modelType, password, requestMsg) {
    const { ctx } = this;
    const systemMonitoring = {
      operate: 2,
      operate_msg: '删除SN号',
      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") {
        where = requestMsg;
      } else if (modelType == "multiple") {
        let sn_number = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            sn_number.push(element.sn_number)
          });
        }
        where = { sn_number };
      }
      const resultList = await ctx.model3.SNNumber.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 + "--" + "deleteSN";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 管理系统导出SN号
  async downloadSN(uid, searchMsg) {
    const { ctx } = this;
    try {
      const user = await ctx.model3.Insiders.findOne({ where: { uid } });
      if (!user || user.dataValues.role < 3) return false;
      let { searchOptions, sortOptions } = searchMsg;
      let attributes = ['sn_number', 'status', 'created_at', 'updated_at'],
        where = {}, order = [], dbOptions,
        joinSubstring = [],
        substring = ['sn_number'],
        key = ['status'],
        between = ['created_at', 'updated_at'];
      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 = [];
            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, where, order };
      const result = await ctx.model3.SNNumber.findAll(dbOptions);
      if (result.length == 0) return { code: false };
      let data = [];
      const statusOptions = [
        {
          value: "0",
          label: "未绑定"
        },
        {
          value: "1",
          label: "B端绑定"
        },
        {
          value: "2",
          label: "C端绑定"
        },
        {
          value: "3",
          label: "竞赛绑定"
        },
        {
          value: "4",
          label: "B端预绑定"
        }
      ];
      result.forEach(element => {
        statusOptions.forEach((item) => {
          if (item.value == element.dataValues["status"]) {
            element.dataValues["status"] = item.label;
          }
        });
        element.dataValues.created_at = moment
          .utc(element.dataValues.created_at)
          .add(8, "hours")
          .format("YYYY年MM月DD日HH时mm分ss秒");
        element.dataValues.updated_at = moment
          .utc(element.dataValues.updated_at)
          .add(8, "hours")
          .format("YYYY年MM月DD日HH时mm分ss秒");
        data.push(element.dataValues);
      });
      return { code: true, data };
    } catch (error) {
      const blockName = fileName + "--" + "downloadSN";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }
}

module.exports = SNService;