<?php

/* 
 * Copyright 2016 Lukas Metzger <developer@lukas-metzger.com>.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

require_once '../config/config-default.php';
require_once '../lib/database.php';

$input = json_decode(file_get_contents('php://input'));

$sql = "
    SELECT D.id,D.name,D.type,count(R.domain_id) AS records
    FROM domains D
    LEFT OUTER JOIN records R ON D.id = R.domain_id
    GROUP BY D.id
    HAVING
    (D.name LIKE ? OR ?) AND
    (D.type=? OR ?)
";

if(isset($input->sort->field) && $input->sort->field != "") {
    if($input->sort->field == "id") {
        $sql .= "ORDER BY id";
    } else if($input->sort->field == "name") {
        $sql .= "ORDER BY name";
    } else if($input->sort->field == "type") {
        $sql .= "ORDER BY type";
    } else if($input->sort->field == "records") {
        $sql .= "ORDER BY records";
    }
    
    if(isset($input->sort->order)) {
        if($input->sort->order == 0) {
            $sql .= " DESC";
        } else if($input->sort->order == 1) {
            $sql .= " ASC";
        }
    }
}

$stmt = $db->prepare($sql);

if(isset($input->name)) {
    $name_filter = "%" . $input->name . "%";
    $name_filter_used = 0;
} else {
    $name_filter = "";
    $name_filter_used = 1;
}

if(isset($input->type)) {
    $type_filter = $input->type;
    $type_filter_used = 0;
} else {
    $type_filter = "";
    $type_filter_used = 1;
}

$stmt->bind_param("sisi",
        $name_filter, $name_filter_used,
        $type_filter, $type_filter_used
);
$stmt->execute();

$result = $stmt->get_result();

$retval = Array();

while($obj = $result->fetch_object()) {
    $retval[] = $obj;
}

echo json_encode($retval);