class WvpService {
  constructor() {
    this.baseURL = import.meta.env.VITE_APP_WVP_API;
    this.token = '';
    this.login()
  }

  login() {
    return fetch(`${this.baseURL}/api/user/login?username=admin&password=21232f297a57a5a743894a0e4a801fc3`)
      .then(response => response.json())
      .then(({ data }) => {
        this.token = data.accessToken;
      })
      .catch(error => {
        console.error('Error:', error);
      });
  }

  async deviceList() {
    if (!this.token) {
      await this.login();
    }
    return fetch(`${this.baseURL}/api/device/query/devices?page=1&count=100`, {
      headers: {
        'Access-Token': `${this.token}`
      }
    })
      .then(response => response.json())
      .then(data => {
        if (data.code === 401) {
          // this.login();
        } else {
          return data.data.list;
        }
      })
      .catch(error => {
        console.error('Error:', error);
      });
  }
  getTree(deviceId, parentId, onlyCatalog, callback, endCallback, errorCallback) {
    let currentPage = 1;
    let count = 100;
    let catalogList = []
    this.getTreeIteration(deviceId, parentId, onlyCatalog, catalogList, currentPage, count, callback, endCallback, errorCallback)
  }

  getTreeIteration(deviceId, parentId, onlyCatalog, catalogList, currentPage, count, callback, endCallback, errorCallback) {
    this.getTreeInfo(deviceId, parentId, onlyCatalog, currentPage, count, (data) => {
      console.log(data)
      if (data.code === 0 && data.data.list) {
        if (typeof (callback) == "function") callback(data.data.list)
        catalogList = catalogList.concat(data.data.list);
        if (catalogList.length < data.data.total) {
          currentPage++
          this.getTreeIteration(deviceId, parentId, onlyCatalog, catalogList, currentPage, count, callback, endCallback, errorCallback)
        } else {
          if (typeof (endCallback) == "function") endCallback(catalogList)
        }
      }
    }, errorCallback)
  }
  getTreeInfo(deviceId, parentId, onlyCatalog, currentPage, count, callback, errorCallback) {
    if (onlyCatalog == null || typeof onlyCatalog === "undefined") {
      onlyCatalog = false;
    }
    return fetch(`${this.baseURL}/api/device/query/tree/${deviceId}?page=${currentPage}&count=${count}&parentId=${parentId}&onlyCatalog=${onlyCatalog}`, {
      headers: {
        'Access-Token': `${this.token}`
      }
    })
      .then(response => response.json())
      .then((res) => {
        if (typeof (callback) == "function") callback(res)
      }).catch(errorCallback);
  }

  startPlay(deviceId, channelId) {
    return fetch(`${this.baseURL}/api/play/start/${deviceId}/${channelId}`, {
      headers: {
        'Access-Token': `${this.token}`
      }
    })
      .then(response => response.json())
  }
}

export default new WvpService();