<?php
include '../config/connect.php';

// Ambil parameter DataTables
$draw   = isset($_POST['draw']) ? intval($_POST['draw']) : 0;
$start  = isset($_POST['start']) ? intval($_POST['start']) : 0;
$length = isset($_POST['length']) ? intval($_POST['length']) : 10;
$search = isset($_POST['search']['value']) ? $_POST['search']['value'] : '';
$orderColumnIndex = $_POST['order'][0]['column'] ?? 1; 
$orderDir = $_POST['order'][0]['dir'] ?? 'desc';
$status = isset($_GET['s']) ? $_GET['s'] : 'SUCCESS';
// Mapping kolom sesuai urutan table DataTable
$columns = [
    0 => 'order_id',
    1 => 'keterangan',
    2 => 'nama',
    3 => 'jumlah',
    4 => 'saldo',
    5 => 'biaya',
    6 => 'status',
    7 => 'jenis',
    8 => 'input_time',
    9 => 'update_time',
];

$orderColumn = $columns[$orderColumnIndex] ?? 'update_time';

// Filter server ID
$id_data_server = isset($_GET['i']) ? $_GET['i'] : 0; // bisa single atau multiple (1,2,3)
$where = "WHERE 1=1 ";
if ($id_data_server > 0) {
    if ($id_data_server == 1) {
        $where .= ""; // semua server
    } else {
        // pastikan hanya angka dan koma
        $safe_ids = implode(',', array_map('intval', explode(',', $id_data_server)));
        $where .= " AND id_data_server IN ($safe_ids) AND status = '$status'";
    }
}

// Query untuk hitung total
try {
    $stmt = $pdo->query("SELECT COUNT(*) FROM client_payment $where");
    $recordsTotal = (int) $stmt->fetchColumn();
} catch (Exception $e) {
    $recordsTotal = 0;
}

// Query untuk filter pencarian
$searchQuery = '';
if (!empty($search)) {
    $searchQuery = " AND (update_time LIKE :search OR keterangan) ";
}

// Hitung total setelah filter
try {
    $stmt = $pdo->prepare("SELECT COUNT(*) FROM client_payment $where $searchQuery");
    if (!empty($search)) $stmt->bindValue(':search', "%$search%", PDO::PARAM_STR);
    $stmt->execute();
    $recordsFiltered = (int) $stmt->fetchColumn();
} catch (Exception $e) {
    $recordsFiltered = 0;
}

// Ambil data sesuai filter + order + limit
$data = [];
try {
    $sql = "SELECT order_id, keterangan, nama, jumlah, saldo, biaya, status, jenis, input_time, update_time
            FROM client_payment 
            $where $searchQuery
            ORDER BY $orderColumn $orderDir
            LIMIT :start, :length";
    $stmt = $pdo->prepare($sql);
    if (!empty($search)) $stmt->bindValue(':search', "%$search%", PDO::PARAM_STR);
    $stmt->bindValue(':start', $start, PDO::PARAM_INT);
    $stmt->bindValue(':length', $length, PDO::PARAM_INT);
    $stmt->execute();
    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC) ?: [];


    foreach ($rows as $row) {
        $data[] = [
            "#PGPDN" . $row['order_id'],
            $row['keterangan'],
            $row['nama'],
            number_format((float)$row['jumlah'], 0, ',', '.'),
            number_format((float)$row['saldo'], 0, ',', '.'),
            number_format((float)$row['biaya'], 0, ',', '.'),
            $row['status'],
            $row['jenis'],
            $row['input_time'],
            $row['update_time'],
        ];
    }
} catch (Exception $e) {
    $data = [];
}

// Response ke DataTables
echo json_encode([
    "draw" => $draw,
    "recordsTotal" => $recordsTotal,
    "recordsFiltered" => $recordsFiltered,
    "data" => $data
]);