<?php

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

return new class extends Migration
{
    public function up(): void
    {
        if (Schema::hasTable('questions')) {
            return;
        }

        App\Support\SqliteCompat::statement(<<<'SQL'
CREATE TABLE `questions` (
`id` int NOT NULL,
  `question_id` int NOT NULL,
  `chapter_id` int NOT NULL,
  `question_type_id` int NOT NULL,
  `question_text` text COLLATE utf8mb4_unicode_ci NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
SQL
        );

        App\Support\SqliteCompat::statement(<<<'SQL'
ALTER TABLE `questions`
  ADD PRIMARY KEY (`id`);
SQL
        );

        App\Support\SqliteCompat::statement(<<<'SQL'
ALTER TABLE `questions`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
SQL
        );

    }

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