<?php

namespace App\Http\Requests;

use App\Enums\PacePreference;
use App\Enums\PhysicalActivityLevel;
use App\Enums\UserSex;
use App\Enums\WeightGoal;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;
use Illuminate\Validation\Rules\Password;

class RegisterRequest 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'],
            'name' => [
                'required',
                'string',
                'min:3',
                'max:32',
                'regex:/^[a-zA-Z0-9_.-]+$/',
                'unique:users,name',
            ],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'locale' => ['sometimes', 'string', Rule::in(config('app.supported_locales', ['fr', 'en']))],
            'password' => [
                'required',
                'string',
                Password::min(8)
                    ->mixedCase()
                    ->letters()
                    ->numbers()
                    ->symbols()
                    ->uncompromised(),
            ],
            'avatar' => ['sometimes', 'nullable', 'image', 'max:2048'],
            'bio' => ['nullable', 'string'],
            'physicalActivityLevel' => ['sometimes', Rule::enum(PhysicalActivityLevel::class)],
            'weightGoal' => ['sometimes', Rule::enum(WeightGoal::class)],
            'pacePreference' => ['sometimes', Rule::enum(PacePreference::class)],
            'sex' => ['sometimes', Rule::enum(UserSex::class)],
            'dateOfBirth' => ['sometimes', 'nullable', 'date_format:Y-m-d', 'before:today', 'after:1900-01-01'],
        ];
    }

    public function messages(): array
    {
        return [
            'avatar.max' => __('api.validation.image_max_2mb'),
        ];
    }

    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];
    }
}
