<?php

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

class CreateAuditLogTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('audit_log', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->foreignId('doctor_id')->nullable()->constrained('users');
            $table->foreignId('patient_id')->nullable()->constrained('users');
            $table->string('module')->nullable();
            $table->text('description')->nullable();
            $table->timestamp('created_at')->useCurrent();
            $table->timestamp('updated_at')->useCurrentOnUpdate();
            $table->softDeletes();
            
            $table->foreignId('created_by')->nullable()->constrained('users');
            $table->foreignId('updated_by')->nullable()->constrained('users');
            $table->foreignId('deleted_by')->nullable()->constrained('users');
        });
    }

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