<?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
    {
        App\Support\SqliteCompat::statement(<<<'SQL'
CREATE TABLE `exams` (
`id` int UNSIGNED NOT NULL,
  `student_id` char(36) COLLATE utf8mb4_general_ci NOT NULL,
  `student_school_id` char(36) COLLATE utf8mb4_general_ci NOT NULL,
  `class_section_id` int NOT NULL,
  `exam_name` varchar(100) COLLATE utf8mb4_general_ci NOT NULL,
  `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
SQL
        );

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

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

    }

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