<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::table('borrow_transactions', function (Blueprint $table) {
            // Hapus kolom book_id lama jika ada
            if (Schema::hasColumn('borrow_transactions', 'book_id')) {
                try {
                    $table->dropForeign(['book_id']);
                } catch (\Exception $e) {
                    // Foreign key mungkin tidak ada
                }
                $table->dropColumn('book_id');
            }

            // Pastikan koleksi_id sudah ada
            if (!Schema::hasColumn('borrow_transactions', 'koleksi_id')) {
                $table->unsignedBigInteger('koleksi_id')->nullable()->after('anggota_id');
            }
        });
    }

    public function down(): void
    {
        Schema::table('borrow_transactions', function (Blueprint $table) {
            // Kembalikan kolom book_id jika rollback
            $table->unsignedBigInteger('book_id')->after('anggota_id')->nullable();
            $table->dropForeign(['koleksi_id']);
        });
    }
};

