<?php

declare(strict_types=1);

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

final class CreateApiKeys extends Migration
{
    public function up(): void
    {
        $this->forge->addField([
            'id'                  => ['type' => 'INT', 'unsigned' => true, 'auto_increment' => true],
            'name'                => ['type' => 'VARCHAR', 'constraint' => 100],
            // only a salted hash is stored; the plaintext token is shown once at creation
            'key_hash'            => ['type' => 'VARCHAR', 'constraint' => 64],
            'key_prefix'          => ['type' => 'VARCHAR', 'constraint' => 12],
            'rate_limit_per_hour' => ['type' => 'INT', 'unsigned' => true, 'default' => 120],
            'request_count'       => ['type' => 'BIGINT', 'unsigned' => true, 'default' => 0],
            'is_active'           => ['type' => 'TINYINT', 'constraint' => 1, 'default' => 1],
            'last_used_at'        => ['type' => 'DATETIME', 'null' => true],
            'created_at'          => ['type' => 'DATETIME', 'null' => true],
        ]);
        $this->forge->addPrimaryKey('id');
        $this->forge->addUniqueKey('key_hash');
        $this->forge->createTable('api_keys', true);

        $this->forge->addField([
            'key'        => ['type' => 'VARCHAR', 'constraint' => 100, 'unique' => true],
            'value'      => ['type' => 'TEXT'],
            'updated_at' => ['type' => 'DATETIME', 'null' => true],
        ]);
        $this->forge->createTable('settings', true);
    }

    public function down(): void
    {
        $this->forge->dropTable('api_keys', true);
        $this->forge->dropTable('settings', true);
    }
}