import { BaseNotification, IsNotification, NotificationBody, NotificationInput } from "@certd/pipeline";

@IsNotification({
  name: 'feishu',
  title: '飞书通知',
  desc: '飞书群聊webhook通知',
  needPlus: true,
})
// https://open.dingtalk.com/document/orgapp/the-creation-and-installation-of-the-application-robot-in-the?spm=ding_open_doc.document.0.0.242d1563cDgZz3
export class DingTalkNotification extends BaseNotification {
  @NotificationInput({
    title: 'webhook地址',
    component: {
      placeholder: 'https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxxxxxxxxxxxx',
    },
    helper: '飞书APP->群聊->设置->机器人->添加机器人->自定义webhook->[创建机器人->复制webhook地址](https://open.feishu.cn/document/client-docs/bot-v3/add-custom-bot?lang=zh-CN)',
    required: true,
  })
  webhook = '';

  @NotificationInput({
    title: '加签密钥',
    component: {
      placeholder: 'SECxxxxxxxxxxxxxxxxxxxxx',
    },
    helper: '必须选择一种安全设置，建议选择加密密钥',
    required: false,
  })
  secret = '';


  @NotificationInput({
    title: '@用户',
    component: {
      placeholder: '非必填，支持多个，填写完一个按回车',
      name: 'a-select',
      vModel: 'value',
      mode: 'tags',
      multiple: true,
      open: false,
    },
    helper: '填写要@的用户ID：【ou_xxxxxxxxx】\n用户ID获取方法,[查看OpenId获取方法](https://open.feishu.cn/document/home/user-identity-introduction/open-id)',
    required: false,
  })
  atUserIds:string[];


  @NotificationInput({
    title: '@all',
    component: {
      placeholder: '非必填',
      name: 'a-switch',
      vModel:"checked"
    },
    helper: '是否@所有人',
    required: false,
  })
  isAtAll:boolean;


  async sign(){
    const crypto = await import('crypto');
    const secret = this.secret;
    const timestamp = Math.floor(Date.now() / 1000);
    const str = Buffer.from(`${timestamp}\n${secret}`, 'utf8');
    const sign = crypto.createHmac('SHA256', str);
    sign.update(Buffer.alloc(0));
    return { timestamp, sign: sign.digest('base64') };
  }

  async send(body: NotificationBody) {
    if (!this.webhook) {
      throw new Error('webhook地址不能为空');
    }
    /**
     *
     *      "msgtype": "text",
     *      "text": {
     *          "content": "hello world"
     *      }
     *    }
     */

    let webhook = this.webhook;


    /*
    // @ 单个用户
<at user_id="ou_xxx">名字</at>
// @ 所有人
<at user_id="all">所有人</at>
     */
    let atText = ""
    if(this.atUserIds && this.atUserIds.length>0){
      atText = this.atUserIds.map((id:string)=>{
        const nameIndex = id.indexOf(".");
        let name = id
        if(nameIndex>0){
          name = id.substring(nameIndex+1)
        }
        return `<at user_id="${id}">${name}</at>`
      }).join("");
    }
    if(this.isAtAll){
      atText = `<at user_id="all">所有人</at>`
    }

    if (atText){
      atText = `\n· ${atText}`
    }

    let sign:any = {}
    if(this.secret){
      const signRet = await this.sign();
      sign = {
        timestamp: signRet.timestamp,
        sign: signRet.sign
      }
    }


    const res = await this.http.request({
      url: webhook,
      method: 'POST',
      data: {
        ...sign,
        content: {
          text: `· ${body.title}\n· ${body.content}\n· 查看详情: ${body.url}${atText}`,
        },
        msg_type:"text"
      },
    });
    if(res.code>100){
      throw new Error(`发送失败：${res.msg}`);
    }
  }
}