<?php

namespace App\Http\Requests\Admin\Master;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class CourseRequest extends FormRequest
{
    public function authorize(): bool
    {
        return $this->user()->can($this->isMethod('post') ? 'create-courses' : 'update-courses');
    }

    public function rules(): array
    {
        return [
            'code' => [
                'required',
                'string',
                'max:20',
                Rule::unique('courses')->ignore($this->route('course')),
            ],
            'name' => ['required', 'string', 'max:150'],
            'credits' => ['required', 'integer', 'min:1', 'max:10'],
            'department_id' => ['required', 'integer', Rule::exists('departments', 'id')],
            'semester_number' => ['nullable', 'integer', 'min:1', 'max:14'],
        ];
    }
}