<?php

namespace App\Enums\Ambulatorio;

final class FeridaExsudato
{
    public const ESCASSO = 1;
    public const BAIXO = 2;
    public const MEDIO = 3;
    public const ALTO = 4;

    public static function fromDescricao(?string $descricao): ?int
    {
        if ($descricao === null) {

            return null;
        }

        $norm = self::normalize($descricao);

        $map = [
            'escasso' => self::ESCASSO,
            'baixo' => self::BAIXO,
            'medio' => self::MEDIO,
            'médio' => self::MEDIO,
            'alto' => self::ALTO,
        ];

        return $map[$norm] ?? null;
    }

    private static function normalize(string $text): string
    {
        $text = trim(mb_strtolower($text));
        $text = str_replace(
            ['á','à','ã','â','ä','é','è','ê','ë','í','ì','î','ï','ó','ò','õ','ô','ö','ú','ù','û','ü','ç'],
            ['a','a','a','a','a','e','e','e','e','i','i','i','i','o','o','o','o','o','u','u','u','u','c'],
            $text
        );

        return preg_replace('/\s+/', ' ', $text);
    }
}