<?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::create('answers', function (Blueprint $table) {
            $table->id();
            $table->foreignId('question_id')->constrained('questions')->cascadeOnDelete();
            // SQL Server: avoid multiple cascade paths (NO ACTION on delete).
            $table->foreignId('branch_id')->nullable()->constrained('organizational_units');
            $table->foreignId('office_id')->nullable()->constrained('organizational_units');
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->text('answer_value');
            $table->timestamp('created_at')->useCurrent();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('answers');
    }
};
