<?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::create('bio_specimens', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('cabinet_id')->index();
            $table->unsignedBigInteger('rack_id')->index();
            $table->string('specimen_code', 100)->unique();
            $table->string('specimen_name', 200);
            $table->string('patient_name', 200)->nullable();
            $table->date('collected_at')->nullable();
            $table->date('stored_at');
            $table->string('volume', 50)->nullable();
            $table->string('storage_condition', 100)->nullable();
            $table->text('notes')->nullable();
            $table->timestamp('created_at')->useCurrent();
            $table->timestamp('updated_at')->useCurrent();
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('bio_specimens');
    }
};
