<?php

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

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

        App\Support\SqliteCompat::statement(<<<'SQL'
CREATE TABLE `report_card_acknowledgements` (
`id` int UNSIGNED NOT NULL,
  `parent_id` int DEFAULT NULL,
  `student_id` int NOT NULL,
  `school_year` varchar(20) NOT NULL,
  `semester` varchar(20) NOT NULL,
  `viewed_at` datetime DEFAULT NULL,
  `signed_at` datetime DEFAULT NULL,
  `signed_name` varchar(255) DEFAULT NULL,
  `signer_ip` varchar(45) DEFAULT NULL,
  `created_at` datetime DEFAULT CURRENT_TIMESTAMP,
  `updated_at` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
SQL
        );

        App\Support\SqliteCompat::statement(<<<'SQL'
ALTER TABLE `report_card_acknowledgements`
  ADD PRIMARY KEY (`id`),
  ADD KEY `idx_report_card_ack_student` (`student_id`),
  ADD KEY `idx_report_card_ack_school_term` (`school_year`, `semester`);
SQL
        );

        App\Support\SqliteCompat::statement(<<<'SQL'
ALTER TABLE `report_card_acknowledgements`
  MODIFY `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
SQL
        );
    }

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