<?php
session_start();

if ($_SESSION['login-mhs']) {


    if ($_POST) {
        include '../../../inc/helper.php';
        include '../../../inc/gcm_helper.php';
        include '../../../inc/konfigurasi.php';
        include '../../../inc/db.pdo.class.php';

        $db = new dB($dbsetting);
        $db2 = new dB($dbsetting);
        switch ($_POST['act']) {
        case 'ambil':
            $idData = $_POST['idpenawaran'];
            $idMahasiswa = $_SESSION['login-mhs']['id'];
            
            $query = "SELECT * FROM tb_ambil_judul WHERE idMhs = '$idMahasiswa' ORDER BY waktuPengambilan DESC LIMIT 1";
            $db->runQuery($query);
           
            while ($r = $db->dbFetch()) {
                $statusPengambilan = $r['statusPengambilan'];
                if($statusPengambilan == "0"){
                    echo json_encode(array("result"=>false,"msg"=>"Tidak dapat membooking judul ini, anda telah membooking judul lain sebelumnya, tunggu hingga dosen tersebut menolak permohonan penawaran judul untuk dapat membooking lagi"));
                    exit;
                }
                
                if($statusPengambilan == "1"){
                    $timestampPengambilan = strtotime($r['waktuPengambilan']);
                    $now = time();
                    $diff = $now - $timestampPengambilan;
                    if($diff <= 2592000){
                          echo json_encode(array("result"=>false,"msg"=>"Tidak dapat membooking judul ini, anda telah membooking judul lain sebelumnya dan telah disetujui oleh dosen yang menawarkan judul"));
                          exit;
                    }
                }
            }
            
            
            $query = "SELECT * FROM tb_ambil_judul WHERE idPenawaranAmbil = '$idData' ORDER BY waktuPengambilan DESC LIMIT 1";
            $db->runQuery($query);
            
            while ($r = $db->dbFetch()) {
                if($r['statusPengambilan'] != "2"){
                    echo json_encode(array("result"=>false,"msg"=>"Tidak dapat membooking judul ini, judul ini telah di booking orang lain sebelumnya"));
                    exit;
                }
            }    
           /** 
            $query = "SHOW TABLE STATUS LIKE 'tb_ambil_judul'";
            $db->runQuery($query);
            $data = $db->dbFetch();
            $newID = $data['Auto_increment'];
            
           $query = "INSERT INTO tb_ambil_judul SET
			idAmbil='$newID',
			idPenawaranAmbil='$idData',
			idMhs='$idMahasiswa',
			statusPengambilan='0'
			";
			*/
			
			$query = "INSERT INTO tb_ambil_judul(idPenawaranAmbil, idMhs, statusPengambilan) VALUES('$idData', '$idMahasiswa', '0')";
			
			if($db->runQuery($query)){ 
				echo json_encode(array("result"=>true,"msg"=> "Berhasil Membooking Judul ini"));
			}else{
				echo json_encode(array("result"=>false,"msg"=>"Aksi Gagal DbError"));
			}
        break;

    }
    }
}
?>