<?php
/**
 * BusinessAdmin: administrative software for small companies
 * Copyright (C) 2015 Camil Staps (ViviSoft)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

require_once(__DIR__ . '/../conf.php');
require_once(__DIR__ . '/../login-ajax.php');

$response = new Response();
$response->success = true;

try {
	$offer = new Offer($_pdo, $_REQUEST['pk']);

	$name = explode('-', $_REQUEST['name']);
	$what_to_edit = $name[count($name) - 1];
	switch ($what_to_edit) {
		case 'start_date':
			$offer->start_date = $_REQUEST['value'];
			break;
		case 'end_date':
			$offer->end_date = $_REQUEST['value'];
			break;
		case 'invoice_date':
			$offer->invoice_date = $_REQUEST['value'];
			break;
		case 'payment_received':
			$payment = $offer->getPayment();
			$date = strtotime($_REQUEST['value']);
			if (is_null($payment)) {
				$response->success = $offer->createPayment($date);
			} elseif ($date === false) {
				$response->success = $payment->delete();
			} else {
				$payment->date = $date;
			}
			break;
		default:
			$response->http_response_code(404);
			$response->success = false;
	}
	if (!$response->success && $response->http_response_code() == 200) {
		$response->http_response_code(500);
		$response->message = "The offer could not be edited due to an error.";
	}
} catch (PDOException $e) {
	$response->http_response_code(500);
	$response->success = false;
	$response->message = "The offer could not be edited due to a PDO error ({$e->getMessage()}).";
} catch (Exception $e) {
	$response->http_response_code(404);
	$response->success = false;
	$response->message = "The offer could not be edited due to an exception.";
}
echo $response->message;