import { extend } from './utils/common.js';

let actionKey = Symbol('api action');
let klassKey = Symbol('constructor');
let idKey = Symbol('id filed');
let clientKey = Symbol('make api call');
let secondaryActionKey = Symbol('api action');
let secondaryKlassKey = Symbol('constructor');
let secondaryIdKey = Symbol('id filed');

export class PlivoGenericResponse {
  constructor(params, idString) {
      params = params || {};
      if (typeof idString !== 'undefined' && (idString in params)) {
          this.id = params[idString];
      } else if ('request_uuid' in params) {
          this.id = params.request_uuid;
      }
      extend(this, params);
  }
}

export class PlivoResource {
  constructor(action, klass, idField, request) {
      this[actionKey] = action;
      this[klassKey] = klass;
      this[idKey] = idField;
      this[clientKey] = request;
  }

  update(params, id) {
      let client = this[clientKey];
      let action = this[actionKey];
      let that = this;
      id = typeof id !== 'undefined' ? id : that.id;

      return new Promise((resolve, reject) => {
          client('POST', action + id + '/', params)
              .then(response => {
                  extend(that, response.body);
                  if (params.hasOwnProperty('isVoiceRequest')) {
                      delete params.isVoiceRequest;
                  }
                  extend(that, params);
                  resolve(that);
              })
              .catch(error => {
                  reject(error);
              });
      });
  }

  delete(params) {
      let client = this[clientKey];
      let action = this[actionKey];
      let id = this.id;

      return new Promise((resolve, reject) => {
          client('DELETE', action + id + '/', params)
              .then(() => {
                  resolve(true);
              })
              .catch(error => {
                  reject(error);
              });
      });
  }

  executeAction(task = '', method = 'GET', params = {}, action) {
      let client = this[clientKey];
      action = action == null ? this[actionKey] : action;
      let idField = this[idKey];

      return new Promise((resolve, reject) => {
          client(method, action + task, params)
              .then(response => {
                  resolve(new PlivoGenericResponse(response.body, idField));
              })
              .catch(error => {
                  reject(error);
              });
      });
  }


  customexecuteAction(url, method = 'GET', params = {}) {
      let client = this[clientKey];
      let idField = this[idKey];
      return new Promise((resolve, reject) => {
          client(method, url, params)
              .then(response => {
                  resolve(new PlivoGenericResponse(response.body, idField));
              })
              .catch(error => {
                  reject(error);
              });
      });
  }
  customexecuteGetNumberAction(url, method = 'GET', params = {}) {
      let client = this[clientKey];
      let idField = this[idKey];
      let number = "";
      let promise = client(method, url, params).then(response => {
          number = response.body.objects[0].number;
          return number;
      }).catch(error => {
          console.log(error);
          return error;
      });
      return promise;
  }
  getMetaResponse(url, method = 'GET', params = {}) {
      let client = this[clientKey];
      let idField = this[idKey];
      let count = 0;
      return new Promise((resolve, reject) => {
          client(method, url, params)
              .then(response => {
                  count = response.body.meta.totalCount;
                  resolve(count);
              })
              .catch(error => {
                  reject(error);
              });
      });
  }
}

export class PlivoSecondaryResource {
  constructor(action, klass, idField, secondaryAction, secondaryKlass, secondaryIdField, request) {
    this[actionKey] = action;
    this[klassKey] = klass;
    this[idKey] = idField;
    this[clientKey] = request;
    this[secondaryActionKey] = secondaryAction;
    this[secondaryKlassKey] = secondaryKlass;
    this[secondaryIdKey] = secondaryIdField;
  }

  executeAction(task = '', secondaryTask = '', method = 'GET', params = {}, action, secondaryAction) {
    let client = this[clientKey];
    action = action == null ? this[actionKey] : action;
    let idField = this[idKey];
    secondaryAction = secondaryAction == null ? this[secondaryActionKey] : secondaryAction;
    let secondaryIdField = this[secondaryIdKey]

    return new Promise((resolve, reject) => {
      client(method, action + task + '/' + secondaryAction + secondaryTask + '/', params)
        .then(response => {
          resolve(new PlivoGenericResponse(response.body, secondaryIdField));
        })
        .catch(error => {
          reject(error);
        });
    });
  }
}

export class PlivoResourceInterface {
  constructor(action, klass, idField, request) {
      this[actionKey] = action;
      this[klassKey] = klass;
      this[idKey] = idField;
      this[clientKey] = request;
  }

  get(id, params = {}) {
      let client = this[clientKey];
      let action = this[actionKey];
      let Klass = this[klassKey];

      return new Promise((resolve, reject) => {
          if (action !== '' && !id) {
              reject(new Error(this[idKey] + ' must be set'));
          }

          client('GET', action + (id ? id + '/' : ''), params)
              .then(response => {
                  resolve(new Klass(client, response.body));
              })
              .catch(error => {
                  reject(error);
              });
      });
  }
  list(params) {
      let client = this[clientKey];
      let action = this[actionKey];
      let Klass = this[klassKey];

      return new Promise((resolve, reject) => {
          client('GET', action, params)
              .then(response => {
                  let objects = [];
                  Object.defineProperty(objects, 'meta', {
                      value: response.body.meta,
                      enumerable: true
                  });
                  response.body.objects.forEach(item => {
                      objects.push(new Klass(client, item));
                  });
                  resolve(objects);
              })
              .catch(error => {
                  reject(error);
              });
      });
  }

  create(params) {
      let client = this[clientKey];
      let idField = this[idKey];
      let action = this[actionKey] + (this.id ? this.id + '/' : '');

      return new Promise((resolve, reject) => {
          client('POST', action, params)
              .then(response => {
                  resolve(new PlivoGenericResponse(response.body, idField));
              })
              .catch(error => {
                  reject(error);
              });
      });
  }

}