<?php
/**
 * This file is part of PHPPresentation - A pure PHP library for reading and writing
 * presentations documents.
 *
 * PHPPresentation is free software distributed under the terms of the GNU Lesser
 * General Public License version 3 as published by the Free Software Foundation.
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code. For the full list of
 * contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors.
 *
 * @see        https://github.com/PHPOffice/PHPPresentation
 *
 * @copyright   2009-2015 PHPPresentation contributors
 * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
 */

declare(strict_types=1);

namespace PhpOffice\PhpPresentation;

/**
 * \PhpOffice\PhpPresentation\DocumentProperties.
 */
class DocumentProperties
{
    public const PROPERTY_TYPE_BOOLEAN = 'b';
    public const PROPERTY_TYPE_INTEGER = 'i';
    public const PROPERTY_TYPE_FLOAT = 'f';
    public const PROPERTY_TYPE_DATE = 'd';
    public const PROPERTY_TYPE_STRING = 's';
    public const PROPERTY_TYPE_UNKNOWN = 'u';

    /**
     * Creator.
     *
     * @var string
     */
    private $creator;

    /**
     * LastModifiedBy.
     *
     * @var string
     */
    private $lastModifiedBy;

    /**
     * Created.
     *
     * @var int
     */
    private $created;

    /**
     * Modified.
     *
     * @var int
     */
    private $modified;

    /**
     * Title.
     *
     * @var string
     */
    private $title;

    /**
     * Description.
     *
     * @var string
     */
    private $description;

    /**
     * Subject.
     *
     * @var string
     */
    private $subject;

    /**
     * Keywords.
     *
     * @var string
     */
    private $keywords;

    /**
     * Category.
     *
     * @var string
     */
    private $category;

    /**
     * Company.
     *
     * @var string
     */
    private $company;

    /**
     * Custom Properties.
     *
     * @var array<string, array<string, mixed>>
     */
    private $customProperties = [];

    /**
     * Create a new \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function __construct()
    {
        // Initialise values
        $this->creator = 'Unknown Creator';
        $this->lastModifiedBy = $this->creator;
        $this->created = \time();
        $this->modified = \time();
        $this->title = 'Untitled Presentation';
        $this->subject = '';
        $this->description = '';
        $this->keywords = '';
        $this->category = '';
        $this->company = 'Microsoft Corporation';
    }

    /**
     * Get Creator.
     *
     * @return string
     */
    public function getCreator()
    {
        return $this->creator;
    }

    /**
     * Set Creator.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setCreator($pValue = '')
    {
        $this->creator = $pValue;

        return $this;
    }

    /**
     * Get Last Modified By.
     *
     * @return string
     */
    public function getLastModifiedBy()
    {
        return $this->lastModifiedBy;
    }

    /**
     * Set Last Modified By.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setLastModifiedBy($pValue = '')
    {
        $this->lastModifiedBy = $pValue;

        return $this;
    }

    /**
     * Get Created.
     *
     * @return int
     */
    public function getCreated()
    {
        return $this->created;
    }

    /**
     * Set Created.
     *
     * @param int $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setCreated($pValue = null)
    {
        if (\is_null($pValue)) {
            $pValue = \time();
        }
        $this->created = $pValue;

        return $this;
    }

    /**
     * Get Modified.
     *
     * @return int
     */
    public function getModified()
    {
        return $this->modified;
    }

    /**
     * Set Modified.
     *
     * @param int $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setModified($pValue = null)
    {
        if (\is_null($pValue)) {
            $pValue = \time();
        }
        $this->modified = $pValue;

        return $this;
    }

    /**
     * Get Title.
     *
     * @return string
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * Set Title.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setTitle($pValue = '')
    {
        $this->title = $pValue;

        return $this;
    }

    /**
     * Get Description.
     *
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * Set Description.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setDescription($pValue = '')
    {
        $this->description = $pValue;

        return $this;
    }

    /**
     * Get Subject.
     *
     * @return string
     */
    public function getSubject()
    {
        return $this->subject;
    }

    /**
     * Set Subject.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setSubject($pValue = '')
    {
        $this->subject = $pValue;

        return $this;
    }

    /**
     * Get Keywords.
     *
     * @return string
     */
    public function getKeywords()
    {
        return $this->keywords;
    }

    /**
     * Set Keywords.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setKeywords($pValue = '')
    {
        $this->keywords = $pValue;

        return $this;
    }

    /**
     * Get Category.
     *
     * @return string
     */
    public function getCategory()
    {
        return $this->category;
    }

    /**
     * Set Category.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setCategory($pValue = '')
    {
        $this->category = $pValue;

        return $this;
    }

    /**
     * Get Company.
     *
     * @return string
     */
    public function getCompany()
    {
        return $this->company;
    }

    /**
     * Set Company.
     *
     * @param string $pValue
     *
     * @return \PhpOffice\PhpPresentation\DocumentProperties
     */
    public function setCompany($pValue = '')
    {
        $this->company = $pValue;

        return $this;
    }

    /**
     * Get a List of Custom Property Names.
     *
     * @return array<int, string>
     */
    public function getCustomProperties(): array
    {
        return \array_keys($this->customProperties);
    }

    /**
     * Check if a Custom Property is defined.
     *
     * @param string $propertyName
     *
     * @return bool
     */
    public function isCustomPropertySet(string $propertyName): bool
    {
        return isset($this->customProperties[$propertyName]);
    }

    /**
     * Get a Custom Property Value.
     *
     * @param string $propertyName
     *
     * @return mixed|null
     */
    public function getCustomPropertyValue(string $propertyName)
    {
        if ($this->isCustomPropertySet($propertyName)) {
            return $this->customProperties[$propertyName]['value'];
        }

        return null;
    }

    /**
     * Get a Custom Property Type.
     *
     * @param string $propertyName
     *
     * @return string|null
     */
    public function getCustomPropertyType(string $propertyName): ?string
    {
        if ($this->isCustomPropertySet($propertyName)) {
            return $this->customProperties[$propertyName]['type'];
        }

        return null;
    }

    /**
     * Set a Custom Property.
     *
     * @param string $propertyName
     * @param mixed $propertyValue
     * @param string|null $propertyType
     *                                  'i' : Integer
     *                                  'f' : Floating Point
     *                                  's' : String
     *                                  'd' : Date/Time
     *                                  'b' : Boolean
     *
     * @return self
     */
    public function setCustomProperty(string $propertyName, $propertyValue = '', ?string $propertyType = null): self
    {
        if (!\in_array($propertyType, [
            self::PROPERTY_TYPE_INTEGER,
            self::PROPERTY_TYPE_FLOAT,
            self::PROPERTY_TYPE_STRING,
            self::PROPERTY_TYPE_DATE,
            self::PROPERTY_TYPE_BOOLEAN,
        ])) {
            if (\is_float($propertyValue)) {
                $propertyType = self::PROPERTY_TYPE_FLOAT;
            } elseif (\is_int($propertyValue)) {
                $propertyType = self::PROPERTY_TYPE_INTEGER;
            } elseif (\is_bool($propertyValue)) {
                $propertyType = self::PROPERTY_TYPE_BOOLEAN;
            } else {
                $propertyType = self::PROPERTY_TYPE_STRING;
            }
        }
        $this->customProperties[$propertyName] = [
            'value' => $propertyValue,
            'type' => $propertyType,
        ];

        return $this;
    }
}