<?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 `missing_score_overrides` (
`id` int UNSIGNED NOT NULL,
  `student_id` int UNSIGNED NOT NULL,
  `class_section_id` int UNSIGNED NOT NULL,
  `semester` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL,
  `school_year` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL,
  `item_type` varchar(30) COLLATE utf8mb4_unicode_ci NOT NULL,
  `item_index` int DEFAULT NULL,
  `is_allowed` tinyint(1) NOT NULL DEFAULT '0',
  `updated_by` int UNSIGNED DEFAULT NULL,
  `created_at` datetime DEFAULT NULL,
  `updated_at` datetime DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
SQL
        );

        App\Support\SqliteCompat::statement(<<<'SQL'
ALTER TABLE `missing_score_overrides`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `missing_score_overrides_unique` (`student_id`,`class_section_id`,`semester`,`school_year`,`item_type`,`item_index`),
  ADD KEY `missing_score_overrides_scope` (`class_section_id`,`semester`,`school_year`,`item_type`);
SQL
        );

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

    }

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