<? 
/*
THIS IS THE USER ENTRY POINT API
*/
require '../../backend.php'; 
require '../backend_defines.php';
//var_dump($mermsemr->cfgReadChar("database.host"));
//phpinfo(); 

$endpoints = array(
    'createuser' => array('POST'),
    'login' => array('POST'),
    'userlogin' => array('POST'),
    'getprofile' => array('POST'),
	'userstask' => array('POST')
);

header("Access-Control-Allow-Origin: *");
header("Access-Control-Expose-Headers: Access-Control-Allow-Origin");
header("Access-Control-Allow-Headers: Cache-Control, Pragma, Origin, Authorization, Content-Type, X-Requested-With");
header("Access-Control-Allow-Methods: POST, GET, PUT, DELETE, OPTIONS");
header('Content-type: application/json');

$endpoint = strtolower(str_replace('/api/users/', '', strtok($_SERVER['REQUEST_URI'], '?')));

if (!isset($endpoints[$endpoint])) {
    header('HTTP/1.1 400 Bad Request');
    header('Status: 400 Bad Request');
    echo "{\"status\":\"Invalid endpoint url\"}";
    exit();
}

$methods = $endpoints[$endpoint];

if (array_search($_SERVER['REQUEST_METHOD'], $methods) === false) {
    header('HTTP/1.1 405 Method Not Allowed');
    header('Status: 405 Method Not Allowed');
    echo "{\"status\":\"Invalid request method\"}";
    exit();
}

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    if ($endpoint == "uploadfile") {
        upload_file_call();
        exit();
    } else {
        $raw_json = file_get_contents("php://input");
        $raw_array = json_decode($raw_json, true);
        $in = flatten($raw_array);
    }
}
// $in["action"] = MERMS_USER_CREATEACCOUNT;
$in["loc"] = $_SERVER["REMOTE_ADDR"];

switch ($endpoint) {
    case 'userlogin':
    case 'login': 
	$in["action"] = MERMS_USER_LOGIN;
        //$in["account_no"] = "7702222222";
        //$in["password"] = "1234";
        break;
    case 'createuser': 
	$in["action"] = MERMS_USER_CREATEACCOUNT;
	//$in["action_recieved"] = MERMS_USER_CREATEACCOUNT;
        break;
		
	case 'userstask':
	$in["action"] = MERMS_USER_REMINDERS;
		break;
}


$out = $in;

switch ( $in["action"] ) {
        case 100:
        	$out["return"] = "REACH AND BACK";
		$out["retrun_number"] = rand(1000,9999);
		$out["endpoint"] =  $endpoint;
        break;     
	case MERMS_USER_BEFORESESSION:
   
	break;
	case MERMS_USER_CREATEACCOUNT:
        // start account
		// complete account

                $out["return"] = "REACH AND BACK CREATE ACCOUNT";
                $out["retrun_number"] = rand(1000,9999);
                $out["endpoint"] =  $endpoint;
		
	break;
	case MERMS_USER_RESETPASSWORD:
       // start reset
	   // complete reset
	   // resend reset
	   
	break;
	case MERMS_USER_LOGIN:

	break;
	case MERMS_USER_DASHLOAD:

	break;
	case MERMS_USER_LOADPROFILE:

	break;
	case MERMS_USER_UPDATEPROFILE:

	break;
	case MERMS_USER_REMINDERS:
	   // configure
	   // update
	   // delete/stop

	break;
}

// calling the backend
$out["internal_return"]= $mermsemr->mermsemr_api($in,$out);


header("HTTP/1.1 200 OK");
header("Status: 200 OK");
//$out = array_merge($in, $out); // DEBUG
echo json_encode(processOutJson($in, $out));
exit();

function flatten($data, $parentkey = "") {
    $result = array();
    foreach ($data as $key => $val) {
        if (is_array($val)) {
            $result = array_merge($result, flatten($val, $parentkey . $key . "_"));
        } else {
            $result[$parentkey . $key] = $val;
        }
    }
    return $result;
}

function processOutJson($in, $out) {
    switch ($in["action"]) {


        case 1000:

            break;

        default:
            return $out;
    }

    return $res;
}
?>