<?php

namespace App\Http\Requests\Admin\Services;

use App\Enums\LetterStatus;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class LetterRequestRequest extends FormRequest
{
    public function authorize(): bool
    {
        if ($this->routeIs('student.*')) {
            return (bool) $this->user()->student;
        }

        return $this->user()->can($this->isMethod('post') ? 'create-letter-requests' : 'update-letter-requests');
    }

    public function rules(): array
    {
        if ($this->routeIs('student.*')) {
            return [
                'letter_type' => ['required', 'string', 'max:100'],
                'purpose' => ['nullable', 'string'],
            ];
        }

        return [
            'student_id' => ['required', 'integer', Rule::exists('students', 'id')],
            'letter_type' => ['required', 'string', 'max:100'],
            'purpose' => ['nullable', 'string'],
            'status' => ['nullable', Rule::enum(LetterStatus::class)],
            'result' => ['nullable', 'file', 'max:10240', 'mimes:pdf,jpg,jpeg,png,doc,docx'],
        ];
    }
}