<?php

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

class DocumentHistory extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('document_history', function (Blueprint $table) {
            $table->id();
            $table->string('table_name')->nullable(); // Hangi tablo
            $table->string('column_name')->nullable(); // Hangi sütun
            $table->unsignedBigInteger('row_id')->nullable(); // Hangi satır ID'si
            $table->string('user_name')->nullable(); // Kullanıcı adı
            $table->string('action'); // Upload, Download, Archive, Delete
            $table->string('file_name'); // Dosya adı
            $table->string('file_size')->nullable(); // Dosya boyutu
            $table->string('moved_from')->nullable(); // Kaynak klasör
            $table->string('moved_to')->nullable(); // Hedef klasör
            $table->timestamp('action_date'); // İşlem tarihi
            $table->text('file_path'); // Dosya yolu
            $table->text('notes')->nullable(); // Ek notlar
            $table->timestamps();
            
            $table->index(['table_name', 'column_name', 'row_id']);
            $table->index(['file_name', 'table_name']);
        });
    }

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