import { Config, Provide } from '@midwayjs/core';
import { CoolSmsYpConfig } from './interface';
import { CoolCommException } from '@cool-midway/core';
import axios from 'axios';

/**
 * 云片短信
 */
@Provide()
export class SmsYp {
  @Config('cool.sms.yp')
  config: CoolSmsYpConfig;

  /**
   * 配置
   * @param config
   */
  setConfig(config: CoolSmsYpConfig) {
    this.config = config;
  }

  /**
   * 发送短信
   * @param phones 手机号 数组，需要加国家码如 ["+8612345678901"]
   * @param params 参数
   * @param config  signName 签名 template 模板
   * @returns
   */
  async send(
    phones: string,
    params: {
      [key: string]: string;
    },
    config?: {
      signName: string;
      template: string;
    }
  ) {
    const { apikey } = this.config;
    if (!config) {
      config = {
        signName: this.config.signName,
        template: this.config.template,
      };
    }
    if (!apikey) {
      throw new CoolCommException('请配置云片短信');
    }

    const headers = {
      Accept: 'application/json;charset=utf-8',
      'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
    };
    const data = {
      apikey: apikey,
      mobile: phones,
      tpl_id: config.template,
      tpl_value: this.smsTplValue(params),
    };
    const result = await axios.post(
      'https://sms.yunpian.com/v2/sms/tpl_single_send.json',
      data,
      { headers }
    );
    if (result.data.code === 0) {
      return true;
    }
    return false;
  }

  /**
   * 获得短信模板值
   * @param obj
   * @returns
   */
  protected smsTplValue(obj) {
    const urlParams = [];

    for (let key in obj) {
      // eslint-disable-next-line no-prototype-builtins
      if (obj.hasOwnProperty(key)) {
        const encodedKey = encodeURIComponent(`#${key}#`);
        const encodedValue = encodeURIComponent(obj[key]);
        urlParams.push(`${encodedKey}=${encodedValue}`);
      }
    }

    return urlParams.join('&');
  }
}