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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Formatter;

use
Symfony\Component\Console\Exception\InvalidArgumentException;

/**
 * Formatter style class for defining styles.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
class OutputFormatterStyle implements OutputFormatterStyleInterface
{
    private static
$availableForegroundColors = [
       
'black' => ['set' => 30, 'unset' => 39],
       
'red' => ['set' => 31, 'unset' => 39],
       
'green' => ['set' => 32, 'unset' => 39],
       
'yellow' => ['set' => 33, 'unset' => 39],
       
'blue' => ['set' => 34, 'unset' => 39],
       
'magenta' => ['set' => 35, 'unset' => 39],
       
'cyan' => ['set' => 36, 'unset' => 39],
       
'white' => ['set' => 37, 'unset' => 39],
       
'default' => ['set' => 39, 'unset' => 39],
    ];
    private static
$availableBackgroundColors = [
       
'black' => ['set' => 40, 'unset' => 49],
       
'red' => ['set' => 41, 'unset' => 49],
       
'green' => ['set' => 42, 'unset' => 49],
       
'yellow' => ['set' => 43, 'unset' => 49],
       
'blue' => ['set' => 44, 'unset' => 49],
       
'magenta' => ['set' => 45, 'unset' => 49],
       
'cyan' => ['set' => 46, 'unset' => 49],
       
'white' => ['set' => 47, 'unset' => 49],
       
'default' => ['set' => 49, 'unset' => 49],
    ];
    private static
$availableOptions = [
       
'bold' => ['set' => 1, 'unset' => 22],
       
'underscore' => ['set' => 4, 'unset' => 24],
       
'blink' => ['set' => 5, 'unset' => 25],
       
'reverse' => ['set' => 7, 'unset' => 27],
       
'conceal' => ['set' => 8, 'unset' => 28],
    ];

    private
$foreground;
    private
$background;
    private
$href;
    private
$options = [];
    private
$handlesHrefGracefully;

   
/**
     * Initializes output formatter style.
     *
     * @param string|null $foreground The style foreground color name
     * @param string|null $background The style background color name
     */
   
public function __construct(string $foreground = null, string $background = null, array $options = [])
    {
        if (
null !== $foreground) {
           
$this->setForeground($foreground);
        }
        if (
null !== $background) {
           
$this->setBackground($background);
        }
        if (\
count($options)) {
           
$this->setOptions($options);
        }
    }

   
/**
     * {@inheritdoc}
     */
   
public function setForeground(string $color = null)
    {
        if (
null === $color) {
           
$this->foreground = null;

            return;
        }

        if (!isset(static::
$availableForegroundColors[$color])) {
            throw new
InvalidArgumentException(sprintf('Invalid foreground color specified: "%s". Expected one of (%s).', $color, implode(', ', array_keys(static::$availableForegroundColors))));
        }

       
$this->foreground = static::$availableForegroundColors[$color];
    }

   
/**
     * {@inheritdoc}
     */
   
public function setBackground(string $color = null)
    {
        if (
null === $color) {
           
$this->background = null;

            return;
        }

        if (!isset(static::
$availableBackgroundColors[$color])) {
            throw new
InvalidArgumentException(sprintf('Invalid background color specified: "%s". Expected one of (%s).', $color, implode(', ', array_keys(static::$availableBackgroundColors))));
        }

       
$this->background = static::$availableBackgroundColors[$color];
    }

    public function
setHref(string $url): void
   
{
       
$this->href = $url;
    }

   
/**
     * {@inheritdoc}
     */
   
public function setOption(string $option)
    {
        if (!isset(static::
$availableOptions[$option])) {
            throw new
InvalidArgumentException(sprintf('Invalid option specified: "%s". Expected one of (%s).', $option, implode(', ', array_keys(static::$availableOptions))));
        }

        if (!\
in_array(static::$availableOptions[$option], $this->options)) {
           
$this->options[] = static::$availableOptions[$option];
        }
    }

   
/**
     * {@inheritdoc}
     */
   
public function unsetOption(string $option)
    {
        if (!isset(static::
$availableOptions[$option])) {
            throw new
InvalidArgumentException(sprintf('Invalid option specified: "%s". Expected one of (%s).', $option, implode(', ', array_keys(static::$availableOptions))));
        }

       
$pos = array_search(static::$availableOptions[$option], $this->options);
        if (
false !== $pos) {
            unset(
$this->options[$pos]);
        }
    }

   
/**
     * {@inheritdoc}
     */
   
public function setOptions(array $options)
    {
       
$this->options = [];

        foreach (
$options as $option) {
           
$this->setOption($option);
        }
    }

   
/**
     * {@inheritdoc}
     */
   
public function apply(string $text)
    {
       
$setCodes = [];
       
$unsetCodes = [];

        if (
null === $this->handlesHrefGracefully) {
           
$this->handlesHrefGracefully = 'JetBrains-JediTerm' !== getenv('TERMINAL_EMULATOR') && !getenv('KONSOLE_VERSION');
        }

        if (
null !== $this->foreground) {
           
$setCodes[] = $this->foreground['set'];
           
$unsetCodes[] = $this->foreground['unset'];
        }
        if (
null !== $this->background) {
           
$setCodes[] = $this->background['set'];
           
$unsetCodes[] = $this->background['unset'];
        }

        foreach (
$this->options as $option) {
           
$setCodes[] = $option['set'];
           
$unsetCodes[] = $option['unset'];
        }

        if (
null !== $this->href && $this->handlesHrefGracefully) {
           
$text = "\033]8;;$this->href\033\\$text\033]8;;\033\\";
        }

        if (
0 === \count($setCodes)) {
            return
$text;
        }

        return
sprintf("\033[%sm%s\033[%sm", implode(';', $setCodes), $text, implode(';', $unsetCodes));
    }
}