<?php

namespace App\Http\Requests\Api;

use App\Enums\FuelType;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\ValidationException;

class PredictionRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'fuel_type' => ['required', 'string'],
            'lat' => ['nullable', 'numeric', 'between:-90,90'],
            'lng' => ['nullable', 'numeric', 'between:-180,180'],
        ];
    }

    public function fuelType(): FuelType
    {
        try {
            return FuelType::fromAlias($this->string('fuel_type')->toString());
        } catch (\ValueError) {
            throw ValidationException::withMessages(['fuel_type' => 'Unknown fuel type. Use: diesel, petrol, e10, e5, hvo, b10.']);
        }
    }
}