<?php
error_reporting(-1);
ini_set('display_errors', 'On');
require_once '../include/Config.php';
require_once '../include/DbHandler.php';
require_once '../include/AppPassHash.php';
require_once '../include/DBParsers.php';
require '.././libs/Slim/Slim.php';

SlimSlim::registerAutoloader();
$app = new SlimSlim();

//Slim routes for each db tables
require 'login_router.php';
require 'sync_router.php';
require 'user_router.php';
require 'notes_router.php';

// User id from db - Global Variable
$user_id = NULL;

function getConnection() {
$host = 'localhost';
$db   = 'myproject';
$user = 'myproject';
$pass = 'myproject';
$charset = 'utf8';

$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$opt = [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
    PDO::ATTR_EMULATE_PREPARES   => false,
];
$pdo = new PDO($dsn, DB_USERNAME, DB_PASSWORD, $opt);
    return $pdo;
}

/**
 * Adding Middle Layer to authenticate every request
 * Checking if the request has valid api key in the 'Authorization' header
 */
function authenticate(SlimRoute $route) {
    // Getting request headers
    $headers = apache_request_headers();
    $response = array();
    $app = SlimSlim::getInstance();

    // Verifying Authorization Header
    if (isset($headers['Authorization'])) {
        $db = new DbHandler();

        // get the api key
        $api_key = $headers['Authorization'];
        // validating api key
        if (!$db->isValidApiKey($api_key)) {
            // api key is not present in users table
            $response["error"] = true;
            $response["message"] = "Access Denied. Invalid Api key";
            echoRespnse(401, $response);
            $app->stop();
        } else {
            global $user_id;
            // get user primary key id
            $user_id = $db->getUserId($api_key);
        }
    } else {
        // api key is missing in header
        $response["error"] = true;
        $response["message"] = "Api key is misssing";
        echoRespnse(400, $response);
        $app->stop();
    }
}

/**
 * Verifying required params posted or not
 */
function verifyRequiredParams($required_fields) {
    $error = false;
    $error_fields = "";
    $request_params = array();
    $request_params = $_REQUEST;
    // Handling PUT request params
    if ($_SERVER['REQUEST_METHOD'] == 'PUT') {
        $app = SlimSlim::getInstance();
        parse_str($app->request()->getBody(), $request_params);
    }
    foreach ($required_fields as $field) {
        if (!isset($request_params[$field]) || strlen(trim($request_params[$field])) <= 0) {
            $error = true;
            $error_fields .= $field . ', ';
        }
    }

    if ($error) {
        $response["error"] = true;
        $response["message"] = 'Required field empty';
        echoRespnse(400, $response);
        $app->stop();
    }
}


$app->run();
?>

<form id="loginForm" method="post" action="../MyAPIRoot/v1/login">
<input name="email" type="text" class="form-control input-lg" />
<input name="email" type="text" class="form-control input-lg" />
</form>

<script type="text/javascript">
$(document).ready(function(){
$("#loginForm").submit(function(event){
    event.preventDefault();
    // Serialize the form data.
    var form = $('#loginForm');
    var formData = $(form).serialize();
    //alert("formData: "+formData);
    // Submit the form using AJAX.
$.ajax({
    type: 'POST',
    dataType: 'json',
    url: $(form).attr('action'),
    data: formData
}).done(function(response) {
    alert("Res: ");
    // NO RESPONSE HERE
    $("#resultMsg").html(response.message);
})
});
});

</script>