import { ISendMailOptions, MailerService } from '@nestjs-modules/mailer';
import { BadRequestException, Injectable, Logger } from '@nestjs/common';
import { generateCode, isDev } from 'api/utils/common';

@Injectable()
export class EmailService {
  constructor(private readonly mailerService: MailerService) {}

  /**
   * 发送注册或者登录验证码
   * @param toAddress
   * @returns
   */
  async sendValidecode(toAddress: string) {
    if (isDev()) {
      // 如果是开发环境直接返回code,不发送邮件
      return '111111';
    }
    const code = generateCode();
    try {
      const sendMailOptions: ISendMailOptions = {
        to: toAddress,
        subject: '邮箱验证',
        template: 'validate.code.ejs',
        context: {
          code,
        },
      };
      await this.mailerService.sendMail(sendMailOptions);
      return code;
    } catch (e) {
      console.log(e);
      throw new BadRequestException('发送邮件错误');
    }
  }

  /**
   * 发送成功入驻设计者邮件
   * @param toAddress
   * @param name
   */
  async sendDesignerSettleIn(toAddress: string, name: string) {
    try {
      const sendMailOptions: ISendMailOptions = {
        to: toAddress,
        subject: '成功入驻春天小猪设计者',
        template: 'designer.settlein.ejs',
        context: {
          name,
        },
      };
      this.mailerService.sendMail(sendMailOptions);
    } catch {
      Logger.error('发送邮件错误');
    }
  }

  /**
   * 入驻验证码
   * @param toAddress
   * @returns
   */
  async sendSettleInCode(toAddress: string) {
    if (isDev()) {
      // 如果是开发环境直接返回code,不发送邮件
      return '111111';
    }
    const code = generateCode();
    try {
      const sendMailOptions: ISendMailOptions = {
        to: toAddress,
        subject: '入驻验证',
        template: 'settlein.code.ejs',
        context: {
          code,
        },
      };
      await this.mailerService.sendMail(sendMailOptions);
      return code;
    } catch (e) {
      console.log(e);
      throw new BadRequestException('发送邮件错误');
    }
  }
}