<?php
require_once 'koneksi.php';

echo "<h2>Fix Kolom bantuan_tersalur</h2>";

function columnExists($conn, $table, $column) {
    $table = $conn->real_escape_string($table);
    $column = $conn->real_escape_string($column);

    $result = $conn->query("SHOW COLUMNS FROM `$table` LIKE '$column'");
    return $result && $result->num_rows > 0;
}

function tableExists($conn, $table) {
    $table = $conn->real_escape_string($table);

    $result = $conn->query("SHOW TABLES LIKE '$table'");
    return $result && $result->num_rows > 0;
}

function addColumnIfMissing($conn, $table, $column, $definition, $afterColumn = null) {
    if (columnExists($conn, $table, $column)) {
        echo "<p style='color:gray'>Kolom <b>$column</b> sudah ada, dilewati.</p>";
        return;
    }

    $afterSql = "";

    if ($afterColumn && columnExists($conn, $table, $afterColumn)) {
        $afterSql = " AFTER `$afterColumn`";
    }

    $sql = "ALTER TABLE `$table` ADD COLUMN `$column` $definition $afterSql";

    if ($conn->query($sql)) {
        echo "<p style='color:green'>Kolom <b>$column</b> berhasil ditambahkan.</p>";
    } else {
        echo "<p style='color:red'>Gagal tambah kolom <b>$column</b>: " . htmlspecialchars($conn->error) . "</p>";
    }
}

$table = "bantuan_tersalur";

if (!tableExists($conn, $table)) {
    die("<p style='color:red'>Tabel <b>bantuan_tersalur</b> belum ada. Import database.sql dulu.</p>");
}

// Tambahkan kolom status dulu karena status_konfirmasi ingin diletakkan setelah status.
addColumnIfMissing(
    $conn,
    $table,
    "status",
    "ENUM('Pending','Tersalurkan') NOT NULL DEFAULT 'Tersalurkan'",
    "created_at"
);

addColumnIfMissing(
    $conn,
    $table,
    "status_konfirmasi",
    "ENUM('Menunggu','Dikonfirmasi','Ditolak') NOT NULL DEFAULT 'Menunggu'",
    "status"
);

addColumnIfMissing(
    $conn,
    $table,
    "nama_penerima_konfirmasi",
    "VARCHAR(150) DEFAULT NULL",
    "status_konfirmasi"
);

addColumnIfMissing(
    $conn,
    $table,
    "catatan_konfirmasi",
    "TEXT DEFAULT NULL",
    "nama_penerima_konfirmasi"
);

addColumnIfMissing(
    $conn,
    $table,
    "dikonfirmasi_oleh",
    "INT DEFAULT NULL",
    "catatan_konfirmasi"
);

addColumnIfMissing(
    $conn,
    $table,
    "tgl_konfirmasi",
    "TIMESTAMP NULL DEFAULT NULL",
    "dikonfirmasi_oleh"
);

$conn->query("UPDATE `$table` SET status = 'Tersalurkan' WHERE status IS NULL");
$conn->query("UPDATE `$table` SET status_konfirmasi = 'Menunggu' WHERE status_konfirmasi IS NULL");

echo "<hr>";
echo "<p style='color:green;font-weight:bold'>Selesai. Coba buka dashboard relawan lagi.</p>";
echo "<p>Setelah berhasil, hapus file <code>fixdata.php</code> dari repo lalu redeploy.</p>";
?>