<?php

namespace andreskrey\Readability;

use Psr\Log\LoggerAwareTrait;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;

/**
 * Class Configuration.
 */
class Configuration
{
    use LoggerAwareTrait;

    /**
     * @var int
     */
    protected $maxTopCandidates = 5;

    /**
     * @var int
     */
    protected $charThreshold = 500;

    /**
     * @var bool
     */
    protected $articleByLine = false;

    /**
     * @var bool
     */
    protected $stripUnlikelyCandidates = true;

    /**
     * @var bool
     */
    protected $cleanConditionally = true;

    /**
     * @var bool
     */
    protected $weightClasses = true;

    /**
     * @var bool
     */
    protected $fixRelativeURLs = false;

    /**
     * @var bool
     */
    protected $substituteEntities = false;

    /**
     * @var bool
     */
    protected $normalizeEntities = false;

    /**
     * @var bool
     */
    protected $summonCthulhu = false;

    /**
     * @var string
     */
    protected $originalURL = 'http://fakehost';

    /**
     * Configuration constructor.
     *
     * @param array $params
     */
    public function __construct(array $params = [])
    {
        foreach ($params as $key => $value) {
            $setter = sprintf('set%s', $key);
            if (method_exists($this, $setter)) {
                call_user_func([$this, $setter], $value);
            }
        }
    }

    /**
     * Returns an array-representation of configuration.
     *
     * @return array
     */
    public function toArray()
    {
        $out = [];
        foreach ($this as $key => $value) {
            $getter = sprintf('get%s', $key);
            if (!is_object($value) && method_exists($this, $getter)) {
                $out[$key] = call_user_func([$this, $getter]);
            }
        }

        return $out;
    }

    /**
     * @return LoggerInterface
     */
    public function getLogger()
    {
        // If no logger has been set, just return a null logger
        if ($this->logger === null) {
            return new NullLogger();
        }

        return $this->logger;
    }

    /**
     * @param LoggerInterface $logger
     *
     * @return Configuration
     */
    public function setLogger(LoggerInterface $logger)
    {
        $this->logger = $logger;

        return $this;
    }

    /**
     * @return int
     */
    public function getMaxTopCandidates()
    {
        return $this->maxTopCandidates;
    }

    /**
     * @param int $maxTopCandidates
     *
     * @return $this
     */
    public function setMaxTopCandidates($maxTopCandidates)
    {
        $this->maxTopCandidates = $maxTopCandidates;

        return $this;
    }

    /**
     * @return int
     */
    public function getCharThreshold()
    {
        return $this->charThreshold;
    }

    /**
     * @param int $charThreshold
     *
     * @return $this
     */
    public function setCharThreshold($charThreshold)
    {
        $this->charThreshold = $charThreshold;

        return $this;
    }

    /**
     * @return bool
     */
    public function getArticleByLine()
    {
        return $this->articleByLine;
    }

    /**
     * @param bool $articleByLine
     *
     * @return $this
     */
    public function setArticleByLine($articleByLine)
    {
        $this->articleByLine = $articleByLine;

        return $this;
    }

    /**
     * @return bool
     */
    public function getStripUnlikelyCandidates()
    {
        return $this->stripUnlikelyCandidates;
    }

    /**
     * @param bool $stripUnlikelyCandidates
     *
     * @return $this
     */
    public function setStripUnlikelyCandidates($stripUnlikelyCandidates)
    {
        $this->stripUnlikelyCandidates = $stripUnlikelyCandidates;

        return $this;
    }

    /**
     * @return bool
     */
    public function getCleanConditionally()
    {
        return $this->cleanConditionally;
    }

    /**
     * @param bool $cleanConditionally
     *
     * @return $this
     */
    public function setCleanConditionally($cleanConditionally)
    {
        $this->cleanConditionally = $cleanConditionally;

        return $this;
    }

    /**
     * @return bool
     */
    public function getWeightClasses()
    {
        return $this->weightClasses;
    }

    /**
     * @param bool $weightClasses
     *
     * @return $this
     */
    public function setWeightClasses($weightClasses)
    {
        $this->weightClasses = $weightClasses;

        return $this;
    }

    /**
     * @return bool
     */
    public function getFixRelativeURLs()
    {
        return $this->fixRelativeURLs;
    }

    /**
     * @param bool $fixRelativeURLs
     *
     * @return $this
     */
    public function setFixRelativeURLs($fixRelativeURLs)
    {
        $this->fixRelativeURLs = $fixRelativeURLs;

        return $this;
    }

    /**
     * @return bool
     */
    public function getSubstituteEntities()
    {
        return $this->substituteEntities;
    }

    /**
     * @param bool $substituteEntities
     *
     * @return $this
     */
    public function setSubstituteEntities($substituteEntities)
    {
        $this->substituteEntities = $substituteEntities;

        return $this;
    }

    /**
     * @return bool
     */
    public function getNormalizeEntities()
    {
        return $this->normalizeEntities;
    }

    /**
     * @param bool $normalizeEntities
     *
     * @return $this
     */
    public function setNormalizeEntities($normalizeEntities)
    {
        $this->normalizeEntities = $normalizeEntities;

        return $this;
    }

    /**
     * @return string
     */
    public function getOriginalURL()
    {
        return $this->originalURL;
    }

    /**
     * @param string $originalURL
     *
     * @return $this
     */
    public function setOriginalURL($originalURL)
    {
        $this->originalURL = $originalURL;

        return $this;
    }

    /**
     * @return bool
     */
    public function getSummonCthulhu()
    {
        return $this->summonCthulhu;
    }

    /**
     * @param bool $summonCthulhu
     *
     * @return $this
     */
    public function setSummonCthulhu($summonCthulhu)
    {
        $this->summonCthulhu = $summonCthulhu;

        return $this;
    }
}