<?php

namespace _FancyAnimations\Spatie\Color;

class Xyz implements Color
{
    /** @var float */
    protected $x;
    protected $y;
    protected $z;
    public function __construct(float $x, float $y, float $z)
    {
        Validate::xyzValue($x, 'x');
        Validate::xyzValue($y, 'y');
        Validate::xyzValue($z, 'z');
        $this->x = $x;
        $this->y = $y;
        $this->z = $z;
    }
    public static function fromString(string $string)
    {
        Validate::xyzColorString($string);
        $matches = null;
        \preg_match('/xyz\\( *(\\d{1,2}\\.?\\d+? *, *\\d{1,3}\\.?\\d+? *, *\\d{1,3}\\.?\\d+?) *\\)/i', $string, $matches);
        $channels = \explode(',', $matches[1]);
        [$x, $y, $z] = \array_map('trim', $channels);
        return new static($x, $y, $z);
    }
    public function x() : float
    {
        return $this->x;
    }
    public function y() : float
    {
        return $this->y;
    }
    public function z() : float
    {
        return $this->z;
    }
    public function red() : int
    {
        $rgb = $this->toRgb();
        return $rgb->red();
    }
    public function blue() : int
    {
        $rgb = $this->toRgb();
        return $rgb->blue();
    }
    public function green() : int
    {
        $rgb = $this->toRgb();
        return $rgb->green();
    }
    public function toCIELab() : CIELab
    {
        [$l, $a, $b] = Convert::xyzValueToCIELab($this->x, $this->y, $this->z);
        return new CIELab($l, $a, $b);
    }
    public function toCmyk() : Cmyk
    {
        return $this->toRgb()->toCmyk();
    }
    public function toHex(string $alpha = 'ff') : Hex
    {
        return $this->toRgb()->toHex($alpha);
    }
    public function toHsb() : Hsb
    {
        return $this->toRgb()->toHsb();
    }
    public function toHsl() : Hsl
    {
        return $this->toRgb()->toHSL();
    }
    public function toHsla(float $alpha = 1) : Hsla
    {
        return $this->toRgb()->toHsla($alpha);
    }
    public function toRgb() : Rgb
    {
        [$red, $green, $blue] = Convert::xyzValueToRgb($this->x, $this->y, $this->z);
        return new Rgb($red, $green, $blue);
    }
    public function toRgba(float $alpha = 1) : Rgba
    {
        return $this->toRgb()->toRgba($alpha);
    }
    public function toXyz() : self
    {
        return new self($this->x, $this->y, $this->z);
    }
    public function __toString() : string
    {
        return "xyz({$this->x},{$this->y},{$this->z})";
    }
}
