<?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('events', function (Blueprint $table) {
            $table->id();
            $table->foreignId('source_id')->constrained('sources')->cascadeOnDelete();
            $table->string('external_id')->nullable(); // ID aus der externen Quelle
            $table->string('title');
            $table->text('description')->nullable();
            $table->string('location'); // Ort/Stadt
            $table->string('category')->nullable(); // z.B. "Kultur", "Sport", "Bildung"
            $table->string('slug')->unique();
            $table->string('image_url')->nullable();
            $table->string('website_url')->nullable();
            $table->string('contact_email')->nullable();
            $table->string('contact_phone')->nullable();
            $table->enum('status', ['draft', 'published', 'archived'])->default('published');
            $table->timestamps();
            $table->softDeletes();

            $table->engine = 'InnoDB';
            $table->charset = 'utf8mb4';
            $table->collation = 'utf8mb4_unicode_ci';

            // Indizes für Performance
            $table->index('source_id');
            $table->index('slug');
            $table->index(['location', 'status']); // Composite Index
            $table->index(['category', 'status']);
            $table->index('created_at');
            $table->unique(['source_id', 'external_id']); // Verhindert Duplikate aus gleicher Quelle
        });
    }

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