text: 'use strict';
  
  var _ = require('lodash');
  var Q = require('q');
  var Page = require('../../../../../../base/Page');
  var deserialize = require('../../../../../../base/deserialize');
  var serialize = require('../../../../../../base/serialize');
  var values = require('../../../../../../base/values');
  
  var LastMonthPage;
  var LastMonthList;
  var LastMonthInstance;
  var LastMonthContext;
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthPage
   * @augments Page
   * @description Initialize the LastMonthPage
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {object} response - Response from the API
   * @param {object} solution - Path solution
   *
   * @returns LastMonthPage
   */
  /* jshint ignore:end */
  function LastMonthPage(version, response, solution) {
    // Path Solution
    this._solution = solution;
  
    Page.prototype.constructor.call(this, version, response, this._solution);
  }
  
  _.extend(LastMonthPage.prototype, Page.prototype);
  LastMonthPage.prototype.constructor = LastMonthPage;
  
  /* jshint ignore:start */
  /**
   * Build an instance of LastMonthInstance
   *
   * @function getInstance
   * @memberof Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthPage
   * @instance
   *
   * @param {object} payload - Payload response from the API
   *
   * @returns LastMonthInstance
   */
  /* jshint ignore:end */
  LastMonthPage.prototype.getInstance = function getInstance(payload) {
    return new LastMonthInstance(
      this._version,
      payload,
      this._solution.accountSid
    );
  };
  
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthList
   * @description Initialize the LastMonthList
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {string} accountSid -
   *          A 34 character string that uniquely identifies this resource.
   */
  /* jshint ignore:end */
  function LastMonthList(version, accountSid) {
    /* jshint ignore:start */
    /**
     * @function lastMonth
     * @memberof Twilio.Api.V2010.AccountContext.UsageContext.RecordContext
     * @instance
     *
     * @param {string} sid - sid of instance
     *
     * @returns {Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthContext}
     */
    /* jshint ignore:end */
    function LastMonthListInstance(sid) {
      return LastMonthListInstance.get(sid);
    }
  
    LastMonthListInstance._version = version;
    // Path Solution
    LastMonthListInstance._solution = {
      accountSid: accountSid
    };
    LastMonthListInstance._uri = _.template(
      '/Accounts/<%= accountSid %>/Usage/Records/LastMonth.json' // jshint ignore:line
    )(LastMonthListInstance._solution);
    /* jshint ignore:start */
    /**
     * Streams LastMonthInstance records from the API.
     *
     * This operation lazily loads records as efficiently as possible until the limit
     * is reached.
     *
     * The results are passed into the callback function, so this operation is memory efficient.
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function each
     * @memberof Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {last_month.category} [opts.category] - The category
     * @param {Date} [opts.startDateBefore] - The start_date
     * @param {Date} [opts.startDate] - The start_date
     * @param {Date} [opts.startDateAfter] - The start_date
     * @param {Date} [opts.endDateBefore] - The end_date
     * @param {Date} [opts.endDate] - The end_date
     * @param {Date} [opts.endDateAfter] - The end_date
     * @param {number} [opts.limit] -
     *         Upper limit for the number of records to return.
     *         each() guarantees never to return more than limit.
     *         Default is no limit
     * @param {number} [opts.pageSize=50] -
     *         Number of records to fetch per request,
     *         when not set will use the default value of 50 records.
     *         If no pageSize is defined but a limit is defined,
     *         each() will attempt to read the limit with the most efficient
     *         page size, i.e. min(limit, 1000)
     * @param {Function} [opts.callback] -
     *         Function to process each record. If this and a positional
     * callback are passed, this one will be used
     * @param {Function} [opts.done] -
     *          Function to be called upon completion of streaming
     * @param {Function} [callback] - Function to process each record
     */
    /* jshint ignore:end */
    LastMonthListInstance.each = function each(opts, callback) {
      opts = opts || {};
      if (_.isFunction(opts)) {
        opts = { callback: opts };
      } else if (_.isFunction(callback) && !_.isFunction(opts.callback)) {
        opts.callback = callback;
      }
  
      if (_.isUndefined(opts.callback)) {
        throw new Error('Callback function must be provided');
      }
  
      var done = false;
      var currentPage = 1;
      var limits = this._version.readLimits({
        limit: opts.limit,
        pageSize: opts.pageSize
      });
  
      function onComplete(error) {
        done = true;
        if (_.isFunction(opts.done)) {
          opts.done(error);
        }
      }
  
      function fetchNextPage(fn) {
        var promise = fn();
        if (_.isUndefined(promise)) {
          onComplete();
          return;
        }
  
        promise.then(function(page) {
          _.each(page.instances, function(instance) {
            if (done) {
              return false;
            }
  
            opts.callback(instance, onComplete);
          });
  
          if ((limits.pageLimit && limits.pageLimit <= currentPage)) {
            onComplete();
          } else if (!done) {
            currentPage++;
            fetchNextPage(_.bind(page.nextPage, page));
          }
        });
  
        promise.catch(onComplete);
      }
  
      fetchNextPage(_.bind(this.page, this, opts));
    };
  
    /* jshint ignore:start */
    /**
     * @description Lists LastMonthInstance records from the API as a list.
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function list
     * @memberof Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {last_month.category} [opts.category] - The category
     * @param {Date} [opts.startDateBefore] - The start_date
     * @param {Date} [opts.startDate] - The start_date
     * @param {Date} [opts.startDateAfter] - The start_date
     * @param {Date} [opts.endDateBefore] - The end_date
     * @param {Date} [opts.endDate] - The end_date
     * @param {Date} [opts.endDateAfter] - The end_date
     * @param {number} [opts.limit] -
     *         Upper limit for the number of records to return.
     *         list() guarantees never to return more than limit.
     *         Default is no limit
     * @param {number} [opts.pageSize] -
     *         Number of records to fetch per request,
     *         when not set will use the default value of 50 records.
     *         If no page_size is defined but a limit is defined,
     *         list() will attempt to read the limit with the most
     *         efficient page size, i.e. min(limit, 1000)
     * @param {function} [callback] - Callback to handle list of records
     *
     * @returns {Promise} Resolves to a list of records
     */
    /* jshint ignore:end */
    LastMonthListInstance.list = function list(opts, callback) {
      if (_.isFunction(opts)) {
        callback = opts;
        opts = {};
      }
      opts = opts || {};
      var deferred = Q.defer();
      var allResources = [];
      opts.callback = function(resource, done) {
        allResources.push(resource);
  
        if (!_.isUndefined(opts.limit) && allResources.length === opts.limit) {
          done();
        }
      };
  
      opts.done = function(error) {
        if (_.isUndefined(error)) {
          deferred.resolve(allResources);
        } else {
          deferred.reject(error);
        }
      };
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      this.each(opts);
      return deferred.promise;
    };
  
    /* jshint ignore:start */
    /**
     * Retrieve a single page of LastMonthInstance records from the API.
     * Request is executed immediately
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function page
     * @memberof Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {last_month.category} [opts.category] - The category
     * @param {Date} [opts.startDateBefore] - The start_date
     * @param {Date} [opts.startDate] - The start_date
     * @param {Date} [opts.startDateAfter] - The start_date
     * @param {Date} [opts.endDateBefore] - The end_date
     * @param {Date} [opts.endDate] - The end_date
     * @param {Date} [opts.endDateAfter] - The end_date
     * @param {string} [opts.pageToken] - PageToken provided by the API
     * @param {number} [opts.pageNumber] -
     *          Page Number, this value is simply for client state
     * @param {number} [opts.pageSize] - Number of records to return, defaults to 50
     * @param {function} [callback] - Callback to handle list of records
     *
     * @returns {Promise} Resolves to a list of records
     */
    /* jshint ignore:end */
    LastMonthListInstance.page = function page(opts, callback) {
      if (_.isFunction(opts)) {
        callback = opts;
        opts = {};
      }
      opts = opts || {};
  
      var deferred = Q.defer();
      var data = values.of({
        'Category': opts.category,
        'StartDate<': serialize.iso8601Date(opts.startDateBefore),
        'StartDate': serialize.iso8601Date(opts.startDate),
        'StartDate>': serialize.iso8601Date(opts.startDateAfter),
        'EndDate<': serialize.iso8601Date(opts.endDateBefore),
        'EndDate': serialize.iso8601Date(opts.endDate),
        'EndDate>': serialize.iso8601Date(opts.endDateAfter),
        'PageToken': opts.pageToken,
        'Page': opts.pageNumber,
        'PageSize': opts.pageSize
      });
  
      var promise = this._version.page({
        uri: this._uri,
        method: 'GET',
        params: data
      });
  
      promise = promise.then(function(payload) {
        deferred.resolve(new LastMonthPage(
          this._version,
          payload,
          this._solution
        ));
      }.bind(this));
  
      promise.catch(function(error) {
        deferred.reject(error);
      });
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      return deferred.promise;
    };
  
    return LastMonthListInstance;
  }
  
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.UsageContext.RecordContext.LastMonthInstance
   * @description Initialize the LastMonthContext
   *
   * @property {string} accountSid - The account_sid
   * @property {string} apiVersion - The api_version
   * @property {last_month.category} category - The category
   * @property {string} count - The count
   * @property {string} countUnit - The count_unit
   * @property {string} description - The description
   * @property {Date} endDate - The end_date
   * @property {number} price - The price
   * @property {string} priceUnit - The price_unit
   * @property {Date} startDate - The start_date
   * @property {string} subresourceUris - The subresource_uris
   * @property {string} uri - The uri
   * @property {string} usage - The usage
   * @property {string} usageUnit - The usage_unit
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {object} payload - The instance payload
   */
  /* jshint ignore:end */
  function LastMonthInstance(version, payload, accountSid) {
    this._version = version;
  
    // Marshaled Properties
    this.accountSid = payload.account_sid; // jshint ignore:line
    this.apiVersion = payload.api_version; // jshint ignore:line
    this.category = payload.category; // jshint ignore:line
    this.count = payload.count; // jshint ignore:line
    this.countUnit = payload.count_unit; // jshint ignore:line
    this.description = payload.description; // jshint ignore:line
    this.endDate = deserialize.iso8601DateTime(payload.end_date); // jshint ignore:line
    this.price = deserialize.decimal(payload.price); // jshint ignore:line
    this.priceUnit = payload.price_unit; // jshint ignore:line
    this.startDate = deserialize.iso8601DateTime(payload.start_date); // jshint ignore:line
    this.subresourceUris = payload.subresource_uris; // jshint ignore:line
    this.uri = payload.uri; // jshint ignore:line
    this.usage = payload.usage; // jshint ignore:line
    this.usageUnit = payload.usage_unit; // jshint ignore:line
  
    // Context
    this._context = undefined;
    this._solution = {
      accountSid: accountSid,
    };
  }
  
  module.exports = {
    LastMonthPage: LastMonthPage,
    LastMonthList: LastMonthList,
    LastMonthInstance: LastMonthInstance,
    LastMonthContext: LastMonthContext
  };
  