<?php

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

return new class extends Migration
{
    public function up(): void
    {
        Schema::table('item_attributes', function (Blueprint $table): void {
            $table->boolean('allow_multi_select')->default(false)->after('attribute_id');
        });

        Schema::create('variant_event_dates', function (Blueprint $table): void {
            $table->foreignId('variant_id')->constrained('variantes')->cascadeOnDelete();
            $table->foreignId('event_date_id')->constrained('event_dates')->cascadeOnDelete();
            $table->primary(['variant_id', 'event_date_id']);
            $table->index(['event_date_id', 'variant_id']);
        });

        DB::table('variantes')
            ->whereNotNull('event_date_id')
            ->orderBy('id')
            ->each(function (object $variant): void {
                DB::table('variant_event_dates')->insertOrIgnore([
                    'variant_id' => $variant->id,
                    'event_date_id' => $variant->event_date_id,
                ]);
            });
    }

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

        Schema::table('item_attributes', function (Blueprint $table): void {
            $table->dropColumn('allow_multi_select');
        });
    }
};
