import * as os from 'os';

import User from "./user";
import * as utils from './utils';

export default class DevstarAPIHandler {

  private user: User;
  private devstarDomain: string;

  constructor(user: User) {
    this.user = user

    // 获取domain
    const devstarDomainFromUserConfig = utils.getDevstarDomain()
    if (undefined == devstarDomainFromUserConfig || "" == devstarDomainFromUserConfig) {
      this.devstarDomain = "https://devstar.cn";
    } else {
      this.devstarDomain = devstarDomainFromUserConfig.endsWith('/') ? devstarDomainFromUserConfig.slice(0, -1) : devstarDomainFromUserConfig;
    }
  }

  // 上传公钥
  public async uploadUserPublicKey(): Promise<string> {
    return new Promise(async (resolve) => {
      // 获取机器名称
      const machineName = os.hostname();
      // 组成公钥名称
      const timestamp = Date.now();
      const keyTitle = `${this.user.getUsernameFromLocal()}-${machineName}-${timestamp}`
      const postData = {
        "key": this.user.getUserPublicKey(),
        "title": keyTitle
      }

      const uploadUrl = this.devstarDomain + `/api/v1/user/keys`

      // 上传公钥
      fetch(uploadUrl, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': 'token ' + this.user.getUserTokenFromLocal()
        },
        body: JSON.stringify(postData)
      })
        .then(response => {
          response.json().then(data => {
            if (response.ok) {
              console.log("Successfully upload new created public key.\n", data)
              resolve("ok")
            } else {
              throw new Error(`Failed to upload new created public key!\nError: ${data.message}`)
            }
          })
        })
        .catch(error => {
          console.error(error);
        });

      })
  }
}