<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::table('ledger_master', function (Blueprint $table) {
            $table->unsignedBigInteger('Bh_Id')->nullable()->after('Gr_Id');

            $table->foreign('Bh_Id')
                ->references('Bh_Id')
                ->on('budget_head')
                ->onDelete('set null');
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('ledger_master', function (Blueprint $table) {
            $table->dropForeign(['Bh_Id']);
            $table->dropColumn('Bh_Id');
        });
    }
};
