<?php

require '../vendor/autoload.php';
include '../config/connect.php';

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

// =====================
// PARAMETER
// =====================
$startDate = $_GET['start_date'] ?? '';
$endDate   = $_GET['end_date'] ?? '';

$idsv   = $_GET['idsv'] ?? '';
$idmsv  = $_GET['idmsv'] ?? '';
$status = $_GET['status'] ?? 'ALL';

// =====================
// BASE QUERY
// =====================
$sql = "
SELECT
    v_tagihan.nama,
    v_tagihan.akun,
    v_tagihan.alamat,
    v_tagihan.keterangan,
    v_tagihan.nama_paket,
    v_tagihan.nama_server,
    v_tagihan.nama_marketing,
    v_tagihan.nomor_whatsapp,

    payment_winpay.id,
    payment_winpay.trx_id,
    payment_winpay.channel,
    payment_winpay.status,
    payment_winpay.created_at,
    payment_winpay.paid_at,

    CAST(payment_winpay.amount AS UNSIGNED) as amount,
    CAST(payment_winpay.fee AS UNSIGNED) as fee,
    CAST(payment_winpay.nett AS UNSIGNED) as nett

FROM payment_winpay

INNER JOIN v_tagihan
    ON payment_winpay.id_tagihan = v_tagihan.id

WHERE 1=1
";

$params = [];

// =====================
// FILTER STATUS
// =====================
if ($status !== 'ALL' && !empty($status)) {

    $sql .= " AND payment_winpay.status = :status";

    $params[':status'] = $status;
}

// =====================
// FILTER SERVER
// =====================
if (!empty($idsv)) {

    $ids = explode(',', $idsv);
    $ids = array_filter($ids, 'is_numeric');

    if (!empty($ids)) {

        $sql .= " AND v_tagihan.id_data_server IN (" . implode(',', $ids) . ")";
    }
}

// =====================
// FILTER MARKETING
// =====================
if (!empty($idmsv) && is_numeric($idmsv)) {

    $sql .= " AND v_tagihan.id_marketing = :idmsv";

    $params[':idmsv'] = $idmsv;
}

// =====================
// FILTER TANGGAL
// =====================
if (!empty($startDate) && !empty($endDate)) {

    $sql .= " AND DATE(payment_winpay.created_at) BETWEEN :start AND :end";

    $params[':start'] = $startDate;
    $params[':end']   = $endDate;
}

// =====================
// ORDER
// =====================
$sql .= " ORDER BY payment_winpay.created_at DESC";

// =====================
// EXECUTE
// =====================
$stmt = $pdo->prepare($sql);
$stmt->execute($params);

$data = $stmt->fetchAll(PDO::FETCH_ASSOC);

// =====================
// SPREADSHEET
// =====================
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();

// =====================
// HEADER
// =====================
$headers = [
    'No',
    'Nama',
    'ID Pelanggan',
    'Alamat',
    'Keterangan',
    'Paket',
    'Server',
    'Marketing',
    'No WhatsApp',
    'TRX ID',
    'Channel',
    'Status',
    'Amount',
    'Fee',
    'Nett',
    'Dibuat',
    'Tanggal Bayar'
];

$sheet->fromArray($headers, null, 'A1');

$sheet->getStyle('A1:P1')->getFont()->setBold(true);

// =====================
// DATA
// =====================
$row = 2;
$no  = 1;

$totalAmount = 0;
$totalFee    = 0;
$totalNett   = 0;

foreach ($data as $d) {

    $sheet->setCellValue("A{$row}", $no++);
    $sheet->setCellValue("B{$row}", $d['nama']);
    $sheet->setCellValue("C{$row}", "'" . $d['akun']);
    $sheet->setCellValue("D{$row}", $d['alamat']);
    $sheet->setCellValue("E{$row}", $d['keterangan']);
    $sheet->setCellValue("F{$row}", $d['nama_paket']);
    $sheet->setCellValue("G{$row}", $d['nama_server']);
    $sheet->setCellValue("H{$row}", $d['nama_marketing']);
    $sheet->setCellValue("I{$row}", "'" . $d['nomor_whatsapp']);
    $sheet->setCellValue("J{$row}", "'" . $d['trx_id']);
    $sheet->setCellValue("K{$row}", $d['channel']);
    $sheet->setCellValue("L{$row}", $d['status']);

    $sheet->setCellValue("M{$row}", (int)$d['amount']);
    $sheet->setCellValue("N{$row}", (int)$d['fee']);
    $sheet->setCellValue("O{$row}", (int)$d['nett']);

    $sheet->setCellValue("P{$row}", $d['created_at']);
    $sheet->setCellValue("Q{$row}", $d['paid_at']);

    $totalAmount += (int)$d['amount'];
    $totalFee    += (int)$d['fee'];
    $totalNett   += (int)$d['nett'];

    $row++;
}

// =====================
// TOTAL
// =====================
$sheet->setCellValue("L{$row}", "TOTAL");
$sheet->setCellValue("M{$row}", $totalAmount);
$sheet->setCellValue("N{$row}", $totalFee);
$sheet->setCellValue("O{$row}", $totalNett);

$sheet->getStyle("L{$row}:O{$row}")
      ->getFont()
      ->setBold(true);

// =====================
// FORMAT ANGKA RUPIAH
// =====================
$sheet->getStyle("L2:N{$row}")
    ->getNumberFormat()
    ->setFormatCode('#,##0');

// =====================
// AUTO WIDTH
// =====================
foreach (range('A', 'P') as $col) {

    $sheet->getColumnDimension($col)->setAutoSize(true);
}

// =====================
// NAMA FILE
// =====================
$filename = 'Laporan_Payment_Gateway_' . date('YmdHis') . '.xlsx';

// =====================
// OUTPUT
// =====================
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');

header('Content-Disposition: attachment; filename="' . $filename . '"');

header('Cache-Control: max-age=0');

$writer = new Xlsx($spreadsheet);
$writer->save('php://output');

exit;