statement.js

var result = require('./lib/result')
var Table = require('./lib/table')
var weld = require('./lib/weld')
var Transaction = require('./transaction')
var Transactions = require('./transactions')

/**
 * Represents a Statement
 * @constructor
 * @param {Object} attributes - Usually a statement definition
 */

function Statement (attributes) {
  for (var key in attributes) {
    if (attributes.hasOwnProperty(key)) this[key] = result(attributes[key])
  }

  // Convert table rows to array of transactions
  var transactions = Table.prototype.rowsToArray(this.rows, {
    processRow: function (row) {
      return this.createTransaction(weld(this.columns, row))
    }.bind(this)
  })
  this.transactions = new Transactions(transactions, this)
}

/**
 * Creates a transaction from an object of attributes.
 * @returns {Transaction}
 */

Statement.prototype.createTransaction = function (attributes) {
  attributes.dateString = attributes.date
  attributes.dateFormat = this.dateFormat
  delete attributes.date
  return new Transaction(attributes)
}

/**
 * @returns {String} The name of the statement based on the statement date
 */

Statement.prototype.name = function () {
  var label = this.institution + ' Statement'

  if (this.transactions.length) {
    return label + ' ' + this.transactions.last().getFormatted('date')
  }
  return label
}

module.exports = Statement