<?php

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

/**
 * 建立 Laravel 標準 cache / cache_locks 表。
 * 對應 dev 的修正 55cf6b8：CACHE_STORE=database 須有這兩張表，
 * 否則 ProcessHeartbeat 等的 Cache::put 會因缺表而失敗。
 */
return new class extends Migration
{
    public function up(): void
    {
        if (!Schema::hasTable('cache')) {
            Schema::create('cache', function (Blueprint $table) {
                $table->string('key')->primary();
                $table->mediumText('value');
                $table->integer('expiration');
            });
        }

        if (!Schema::hasTable('cache_locks')) {
            Schema::create('cache_locks', function (Blueprint $table) {
                $table->string('key')->primary();
                $table->string('owner');
                $table->integer('expiration');
            });
        }
    }

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