class Html

final class Html {
    private readonly Directory $target;
    private readonly int $lowUpperBound;
    private readonly int $highLowerBound;
    private readonly string $colorSuccessLow;
    private readonly string $colorSuccessMedium;
    private readonly string $colorSuccessHigh;
    private readonly string $colorWarning;
    private readonly string $colorDanger;
    private readonly ?string $customCssFile;
    public function __construct(Directory $target, int $lowUpperBound, int $highLowerBound, string $colorSuccessLow, string $colorSuccessMedium, string $colorSuccessHigh, string $colorWarning, string $colorDanger, ?string $customCssFile) {
        $this->target = $target;
        $this->lowUpperBound = $lowUpperBound;
        $this->highLowerBound = $highLowerBound;
        $this->colorSuccessLow = $colorSuccessLow;
        $this->colorSuccessMedium = $colorSuccessMedium;
        $this->colorSuccessHigh = $colorSuccessHigh;
        $this->colorWarning = $colorWarning;
        $this->colorDanger = $colorDanger;
        $this->customCssFile = $customCssFile;
    }
    public function target() : Directory {
        return $this->target;
    }
    public function lowUpperBound() : int {
        return $this->lowUpperBound;
    }
    public function highLowerBound() : int {
        return $this->highLowerBound;
    }
    public function colorSuccessLow() : string {
        return $this->colorSuccessLow;
    }
    public function colorSuccessMedium() : string {
        return $this->colorSuccessMedium;
    }
    public function colorSuccessHigh() : string {
        return $this->colorSuccessHigh;
    }
    public function colorWarning() : string {
        return $this->colorWarning;
    }
    public function colorDanger() : string {
        return $this->colorDanger;
    }
    
    /**
     * @psalm-assert-if-true !null $this->customCssFile
     */
    public function hasCustomCssFile() : bool {
        return $this->customCssFile !== null;
    }
    
    /**
     * @throws NoCustomCssFileException
     */
    public function customCssFile() : string {
        if (!$this->hasCustomCssFile()) {
            throw new NoCustomCssFileException();
        }
        return $this->customCssFile;
    }

}