'use strict';
const moment = require('moment')
const fs = require('fs');

async function add (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const {
         pepUserId, idNumber, idPhoto, gender, birthday, nativePlace, marital,
         politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate, hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory, vitae
      } = ctx.request.body

      const existMemberRes = await models.Member.findOne({
         where: {
            pepUserId
         }
      })

      if (existMemberRes && !existMemberRes.del) {
         throw '当前人员信息已存在'
      }

      let storageData = {
         pepUserId, idNumber, idPhoto, gender, birthday, nativePlace, marital,
         politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate, hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory, vitae,
         del: false
      }
      if (existMemberRes && existMemberRes.del) {
         await models.Member.update(storageData, {
            where: {
               pepUserId,
            }
         })
      } else {
         await models.Member.create(storageData)
      }

      ctx.status = 204;
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function edit (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const {
         pepUserId, idNumber, idPhoto, gender, birthday, nativePlace, marital,
         politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate, hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory, vitae
      } = ctx.request.body

      const existMemberRes = await models.Member.findOne({
         where: {
            pepUserId
         }
      })

      if (!existMemberRes) {
         throw '当前人员信息不存在'
      }

      let storageData = {
         pepUserId, idNumber, idPhoto, gender, birthday, nativePlace, marital,
         politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate, hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory, vitae,
         del: false
      }

      await models.Member.update(storageData, {
         where: {
            pepUserId: pepUserId
         }
      })

      ctx.status = 204;
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function searchPepMember (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { clickHouse } = ctx.app.fs
      const { keyword } = ctx.query

      let whereOption = []
      if (keyword) {
         whereOption.push(`user.id = ${keyword}`)
         whereOption.push(`user.name LIKE '${keyword}'`)
      }

      const userRes = await clickHouse.pepEmis.query(`
         SELECT 
           user.id AS pepUserId,
           user.name AS userName,
           role.name AS roleName,
           role.id AS roleId,
           department.name AS depName,
           department.id AS depId
         FROM 
            user
         LEFT JOIN user_role
            ON user_role.user = user.id
         LEFT JOIN role
            ON role.id = user_role.role
         LEFT JOIN department_user
            ON department_user.user = user.id
         LEFT JOIN department
            ON department.id = department_user.department
         ${whereOption.length ? `WHERE ${whereOption.join(' OR ')}` : ''}
      `).toPromise()

      let returnD = []
      userRes.forEach(u => {
         let existUser = returnD.find(r => r.pepUserId == u.pepUserId)
         if (existUser) {
            if (u.depId && !existUser.departmrnt.some(d => d.id == u.depId)) {
               existUser.departmrnt.push({
                  id: u.depId,
                  name: u.depName
               })
            }
            if (u.roleId && !existUser.role.some(r => r.id == u.roleId)) {
               existUser.role.push({
                  id: u.roleId,
                  name: u.roleName
               })
            }
         } else {
            returnD.push({
               pepUserId: u.pepUserId,
               name: u.userName,
               departmrnt: u.depId ? [{
                  id: u.depId,
                  name: u.depName
               }] : [],
               role: u.roleId ? [{
                  id: u.roleId,
                  name: u.roleName
               }] : [],
            })
         }
      })

      ctx.status = 200;
      ctx.body = returnD
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function del (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { pepUserId } = ctx.query

      await models.Member.update({
         del: true,
      }, {
         where: {
            pepUserId,
         }
      })

      ctx.status = 204;
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function list (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { judgeHoliday, memberList } = ctx.app.fs.utils
      const { keywordTarget, keyword, limit, page, state } = ctx.query

      const userRes = await memberList({ keywordTarget, keyword, limit, page, state })

      let returnD = []
      userRes.forEach(u => {
         let existUser = returnD.find(r => r.pepUserId == u.pepUserId)
         if (existUser) {
            if (u.depId && !existUser.departmrnt.some(d => d.id == u.depId)) {
               existUser.departmrnt.push({
                  id: u.depId,
                  name: u.depName
               })
            }
            if (u.roleId && !existUser.role.some(r => r.id == u.roleId)) {
               existUser.role.push({
                  id: u.roleId,
                  name: u.roleName
               })
            }
         } else {
            let obj = {}
            for (let k in u) {
               let nextKey = k.replace('hrMember.', '')
                  .replace('member.', '')
               if (nextKey.includes('_')) {
                  nextKey = nextKey.toLowerCase()
                     .replace(
                        /(_)[a-z]/g,
                        (L) => L.toUpperCase()
                     )
                     .replace(/_/g, '')
               }
               obj[nextKey] = u[k] == '1970-01-01 00:00:00.000000' ? null : u[k]
            }
            returnD.push({
               ...obj,
               departmrnt: u.depId ? [{
                  id: u.depId,
                  name: u.depName
               }] : [],
               role: u.roleId ? [{
                  id: u.roleId,
                  name: u.roleName
               }] : [],
               del: undefined,
               pepuserid: undefined,
            })
         }
      })

      ctx.status = 200;
      ctx.body = returnD
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function overTimeStatistics (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { clickHouse } = ctx.app.fs
      const { database: pepEmis } = clickHouse.pepEmis.opts.config
      const { startDate, endDate, pepUserId } = ctx.query

      const timeOption = []
      if (startDate && endDate) {
         timeOption.push(
            `wpStory.create_at <= '${moment(endDate).format('YYYY-MM-DD HH:mm:ss')}'
            AND wpStory.create_at > '${moment(startDate).format('YYYY-MM-DD HH:mm:ss')}'`
         )
      }
      const dataRes = await clickHouse.hr.query(`
         SELECT 
            compensate,
            create_at AS createTime,
            start_time AS startTime,
            end_time AS endTime,
            pay_dayoff AS payDayoff,
            pay_festivals AS payFestivals,
            pay_workday AS payWorkday,
            reason,
            take_rest_dayoff AS takeRestDayoff,
            take_rest_festivals AS takeRestFestivals,
            take_rest_workday AS takeRestWorkday,
            wpStory.id AS storyId
         FROM 
            overtime
         INNER JOIN ${pepEmis}.workflow_process_history AS wpStory
            ON wpStory.id = overtime.pep_process_story_id
            ${timeOption.length ? `AND ${timeOption.join(' AND ')}` : ''}
         WHERE overtime.pep_user_id = ${pepUserId}
      `).toPromise()

      const statisticRes = await clickHouse.hr.query(`
         SELECT 
            count(overtime.id) AS overTimeCount,  
            sum(pay_dayoff) AS sumPayDayoff,
            sum(pay_festivals) AS sumPayFestivals,
            sum(pay_workday) AS sumPayWorkday,
            sum(take_rest_dayoff) AS sumTakeRestDayoff,
            sum(take_rest_festivals) AS sumTakeRestFestivals,
            sum(take_rest_workday) AS sumTakeRestWorkday
         FROM 
            overtime
         INNER JOIN ${pepEmis}.workflow_process_history AS wpStory
            ON wpStory.id = overtime.pep_process_story_id
            ${timeOption.length ? `AND ${timeOption.join(' AND ')}` : ''}
         WHERE overtime.pep_user_id = ${pepUserId}
         GROUP BY overtime.pep_user_id
      `).toPromise()

      let returnD = {
         ...(statisticRes.length ? statisticRes[0] : {}),
         data: dataRes
      }
      ctx.status = 200;
      ctx.body = returnD
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function vacateStatistics (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { clickHouse } = ctx.app.fs
      const { database: pepEmis } = clickHouse.pepEmis.opts.config
      const { startDate, endDate, pepUserId } = ctx.query

      const timeOption = []
      if (startDate && endDate) {
         timeOption.push(
            `wpStory.create_at <= '${moment(endDate).format('YYYY-MM-DD HH:mm:ss')}'
            AND wpStory.create_at > '${moment(startDate).format('YYYY-MM-DD HH:mm:ss')}'`
         )
      }
      const dataRes = await clickHouse.hr.query(`
         SELECT 
            type,
            create_at AS createTime,
            start_time AS startTime,
            end_time AS endTime,
            duration,
            reason,
            wpStory.id AS storyId
         FROM 
            vacate
         INNER JOIN ${pepEmis}.workflow_process_history AS wpStory
            ON wpStory.id = vacate.pep_process_story_id
            ${timeOption.length ? `AND ${timeOption.join(' AND ')}` : ''}
         WHERE vacate.pep_user_id = ${pepUserId}
      `).toPromise()

      const statisticRes = await clickHouse.hr.query(`
         SELECT 
            type,
            count(vacate.id) AS count,
            sum(duration) AS sumDuration
         FROM 
         vacate
         INNER JOIN ${pepEmis}.workflow_process_history AS wpStory
            ON wpStory.id = vacate.pep_process_story_id
            ${timeOption.length ? `AND ${timeOption.join(' AND ')}` : ''}
         WHERE vacate.pep_user_id = ${pepUserId}
         GROUP BY type
      `).toPromise()

      let returnD = {
         statistic: statisticRes,
         data: dataRes
      }
      ctx.status = 200;
      ctx.body = returnD
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function exportData (ctx) {
   try {
      const { models } = ctx.fs.dc;
      const { clickHouse, opts: { qiniu } } = ctx.app.fs
      const { simpleExcelDown, memberList } = ctx.app.fs.utils
      const { keywordTarget, keyword, limit, page, state, keys = '' } = ctx.query

      const userRes = await memberList({ keywordTarget, keyword, limit, page, state })

      const tableAttributes = models['Member'].tableAttributes
      const optionKeys = keys.split(',')

      let exportD = []
      let pepUserIds = []
      userRes.forEach(u => {
         let existUser = exportD.find(r => r.pepUserId == u.pepUserId)
         if (existUser) {
            if (u.depId && !existUser.departmrnt.some(d => d.id == u.depId)) {
               existUser.departmrnt.push({
                  id: u.depId,
                  name: u.depName
               })
            }
            if (u.roleId && !existUser.role.some(r => r.id == u.roleId)) {
               existUser.role.push({
                  id: u.roleId,
                  name: u.roleName
               })
            }
         } else {
            let obj = {}
            for (let k in u) {
               let nextKey = k.replace('hrMember.', '')
                  .replace('member.', '')
               if (nextKey.includes('_')) {
                  nextKey = nextKey.toLowerCase()
                     .replace(
                        /(_)[a-z]/g,
                        (L) => L.toUpperCase()
                     )
                     .replace(/_/g, '')
               }
               obj[nextKey] = u[k] == '1970-01-01 00:00:00.000000' ? null : u[k]
            }
            pepUserIds.push(u.pepUserId)
            exportD.push({
               ...obj,
               departmrnt: u.depId ? [{
                  id: u.depId,
                  name: u.depName
               }] : [],
               role: u.roleId ? [{
                  id: u.roleId,
                  name: u.roleName
               }] : [],
               del: undefined,
               pepuserid: undefined
            })
         }
      })

      let preHeader = [{
         title: '姓名',
         key: 'userName',
      }]
      let header = [].concat(preHeader)
      for (let k in tableAttributes) {
         const comment = tableAttributes[k].comment
         if (k != 'id' && k != 'pepUserId' && comment) {
            if ([].includes(k)) {
               // 截住不想导出的字段
               continue
            }
            header.push({
               title: comment || '-',
               key: k,
               // index: tableAttributes[k].index,
            })
         }
      }
      header = header.concat([{
         title: '累计加班次数',
         key: 'overTimeCount',
      }, {
         title: '累计加班总时长 / h',
         key: 'overTimeDuration',
      }, {
         title: '累计请假次数',
         key: 'vacateCount',
      }, {
         title: '累计请假总时长 / h',
         key: 'vacateDuration',
      },])
      // 查询累计加班次数及总时长
      const statisticOvertimeRes = await clickHouse.hr.query(`
            SELECT 
               pep_user_id AS pepUserId,
               count(id) AS count,  
               sum(duration) AS duration
            FROM 
               overtime
            WHERE pep_user_id IN (${pepUserIds.join(',')})
            GROUP BY pep_user_id
         `).toPromise()

      const statisticVacateRes = await clickHouse.hr.query(`
            SELECT 
               pep_user_id AS pepUserId,
               count(id) AS count,
               sum(duration) AS duration
            FROM 
               vacate
            WHERE pep_user_id IN (${pepUserIds.join(',')})
            GROUP BY pep_user_id
         `).toPromise()

      exportD.forEach(d => {
         d.departmrnt = d.departmrnt.map(dep => dep.name).join('、')
         d.role = d.role.map(r => r.name).join('、')

         d.idPhoto ? d.idPhoto = qiniu.domain + '/' + d.idPhoto : ''
         d.vitae ? d.vitae = qiniu.domain + '/' + d.vitae : ''

         const corOverTime = statisticOvertimeRes.find(so => so.pepUserId == d.pepUserId)
         d.overTimeCount = corOverTime ? corOverTime.count : 0
         d.overTimeDuration = corOverTime ? (corOverTime.duration / 3600).toFixed(1) : 0
         const corVacate = statisticVacateRes.find(so => so.pepUserId == d.pepUserId)
         d.vacateCount = corVacate ? corVacate.count : 0
         d.vacateDuration = corVacate ? (corVacate.duration / 3600).toFixed(1) : 0
      })

      const fileName = `人员信息_${moment().format('YYYYMMDDHHmmss')}` + '.csv'
      const filePath = await simpleExcelDown({ data: exportD, header, fileName: fileName })
      const fileData = fs.readFileSync(filePath);

      ctx.status = 200;
      ctx.set('Content-Type', 'application/x-xls');
      ctx.set('Content-disposition', 'attachment; filename=' + encodeURI(fileName));
      ctx.body = fileData;
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function addMembersBulk (ctx) {
   let errorMsg = { message: '导入员工信息失败' };
   const transaction = await ctx.fs.dc.orm.transaction();
   try {
      const models = ctx.fs.dc.models;
      const data = ctx.request.body;
      let addMembers = [];
      let editMembers = [];
      let memberList = await models.Member.findAll({
         attributes: ['pepUserId']
      });
      data.map(d => {
         let exist = memberList.find(m => m.pepUserId == d.pepUserId);//项企的人员编号字段还没有
         if (exist) {
            editMembers.push(d);
         } else {
            addMembers.push(d);
         }
      })

      //处理新增的
      if (addMembers.length) {
         await models.Member.bulkCreate(addMembers);
      }

      //处理编辑的
      if (editMembers.length) {
         for (let i in editMembers) {
            let { pepUserId, name, idNumber, gender, birthday, nativePlace, marital,
               politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate,
               hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory } = editMembers[i];

            let dataToUpdate = {
               name,
               idNumber,
               gender,
               birthday,
               nativePlace,
               marital,
               politicsStatus,
               phoneNumber,
               workPlace,
               graduatedFrom,
               educationBackground,
               specialty,
               graduationDate,
               hiredate,
               turnProbationPeriod,
               regularDate,
               dimissionDate,
               experienceYear,
               occupationalHistory
            }
            await models.Member.update(dataToUpdate, { where: { pepUserId: pepUserId } });
         }
      }

      await transaction.commit();
      ctx.status = 204;
   } catch (error) {
      await transaction.rollback();
      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
      ctx.status = 400;
      ctx.body = errorMsg;
   }
}

module.exports = {
   add,
   edit,
   del,
   searchPepMember,
   list,
   overTimeStatistics,
   vacateStatistics,
   exportData,
   addMembersBulk
}