<?php

namespace App\Http\Requests;

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

class LoginRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        return [
            'deviceName' => ['sometimes', 'string', 'max:255'],
            'device_name' => ['sometimes', 'string', 'max:255'],
            'email' => ['required', 'string'],
            'locale' => ['sometimes', 'string', Rule::in(config('app.supported_locales', ['fr', 'en']))],
            'password' => ['required', 'string'],
        ];
    }

    protected function prepareForValidation(): void
    {
        if ($this->has('locale')) {
            $this->merge([
                'locale' => $this->normalizeLocale((string) $this->input('locale')),
            ]);
        }

        if ($this->has('deviceName') && ! $this->has('device_name')) {
            $this->merge([
                'device_name' => $this->input('deviceName'),
            ]);
        }
    }

    private function normalizeLocale(string $locale): string
    {
        $locale = strtolower(str_replace('_', '-', $locale));

        return explode('-', $locale)[0];
    }
}
