import { v4 as uuid } from 'uuid';
import * as fs from 'fs';
import * as path from 'path';
import xlsx from 'node-xlsx';
// import { fileClient } from '../lib/oss';
// import redis from '../redis';
import { getRepository } from 'typeorm';
// import { TeamEntity } from '../team/team.entity';
// import { MemberEntity } from '../member/member.entity';
import { eight_hour } from './const';
import { transRowXlsx } from './xlsx';
import { Logger } from '@nestjs/common';
import redis from 'src/redis';
import { path_download } from './base.path';

export function formatArgs(args: any) {
  const newArgs = {
    ...args,
    before: args.before && new Buffer(args.before, 'base64').toString(),
    after: args.after && new Buffer(args.after, 'base64').toString(),
  };
  return newArgs;
}

export const changeName = (fileName: string) => {
  // var fileName = fileName.replace(/\s+/g, '-')
  // const fileName = fileName;
  const dotPosition = fileName.lastIndexOf('.');
  let name = fileName;
  if (dotPosition > 0) {
    name = fileName.substring(0, dotPosition);
  }
  let extension = '';
  if (dotPosition !== -1) {
    extension = fileName.substring(dotPosition);
  }
  // return Date.now() + extension;
  return name + '-' + Date.now() + extension;
};

// export const createXlsx = (base, data, token, name, columns) => {
//   return setTimeout(async () => {
//     try {
//       columns = columns.filter(column => column !== '背景信息');
//       base = base.map(base1 => {
//         if (
//           base1 === '是否愿意参加区域决赛前培训' &&
//           columns.includes('是否愿意参加总决赛前培训')
//         ) {
//           return '是否愿意参加总决赛前培训';
//         }
//         if (base1 === '比赛结果' && columns.includes('区域决赛结果')) {
//           return '区域决赛结果';
//         }
//         if (base1 === '比赛结果' && columns.includes('总决赛结果')) {
//           return '总决赛结果';
//         }
//         return base1;
//       });
//       const new_data = data.map(item => {
//         const new_item = columns.map(column => {
//           let column_index = 0;
//           base.forEach((rr, index) => {
//             if (rr === column) {
//               column_index = index;
//             }
//           });
//           return item[column_index];
//         });
//         return new_item;
//       });
//       const file_name = '/xlsx/' + token + uuid() + '.xlsx';
//       const buffer = xlsx.build([
//         { name: name || 'Sheet1', data: [columns, ...new_data] },
//       ]);
//       const file_path = path.resolve(__dirname, '../puppeteer');
//       const local_file_name = `${file_path}/${token}.xlsx`;
//       fs.writeFileSync(local_file_name, buffer);
//       await fileClient.put(file_name, local_file_name);
//       fs.unlinkSync(local_file_name);
//       await redis.set(token, file_name, 'EX', 3600);
//     } catch (e) {
//       console.log(`导出${name}错误`, e);
//     }
//   }, 100);
// };

// export const getUserTeamId = async (user_id: string) => {
//   const user_team = await redis.get(`team:${user_id}`);
//   if (!user_team) {
//     const user_member = await getRepository(MemberEntity).findOne({
//       owner_id: user_id,
//     });
//     if (!user_member) {
//       throw new Error('用户不存在 team');
//     }
//     await redis.set(`team:${user_id}`, user_member.team_id);
//     return user_member.team_id;
//   }
//   return user_team;
// };

// export const getUserTeamIdNoThrow = async (user_id: string) => {
//   const user_team = await redis.get(`team:${user_id}`);
//   if (!user_team) {
//     const user_member = await getRepository(MemberEntity).findOne({
//       owner_id: user_id,
//     });
//     if (!user_member) {
//       return undefined;
//     }
//     await redis.set(`team:${user_id}`, user_member.team_id);
//     return user_member.team_id;
//   }
//   return user_team;
// };

export const getEightTime = () => {
  return new Date(Date.now() + eight_hour);
};

export const createXlsx = async (base, data, token, name, columns) => {
  return setTimeout(async () => {
    try {
      columns = columns.filter(
        column =>
          column !== '操作' &&
          column !== '底片' &&
          column !== '照片' &&
          column !== '抓拍照片' &&
          column !== '头像',
      );
      const new_data = data.map(item => {
        const new_item = columns.map(column => {
          let column_index;
          base.forEach((rr, index) => {
            if (rr === column) {
              column_index = index;
            }
          });
          if (!column_index && column_index !== 0) {
            return '';
          }
          if (item[column_index] === 0) {
            return item[column_index];
          }
          return item[column_index] || '';
        });
        return new_item;
      });
      // const file_name = '/xlsx/' + token + uuid() + '.xlsx';
      const { new_data: trans_data, cols } = transRowXlsx([
        columns,
        ...new_data,
      ]);
      const buffer = xlsx.build(
        [{ name: name || 'Sheet1', data: trans_data }],
        {
          '!cols': cols,
        },
      );
      // const file_path = './download';
      const file_path = path.resolve(__dirname, path_download);
      const local_file_name = `${file_path}/${token}.xlsx`;
      fs.writeFileSync(local_file_name, buffer);
      await redis.set(token, local_file_name, 'EX', 3600);
      // return buffer;
    } catch (e) {
      Logger.error(`导出${name}错误`, e.message);
    }
  }, 100);
};