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<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Toolbar;

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Layout\FileLayout;
use Joomla\CMS\Toolbar\Button\ConfirmButton;
use Joomla\CMS\Toolbar\Button\CustomButton;
use Joomla\CMS\Toolbar\Button\HelpButton;
use Joomla\CMS\Toolbar\Button\LinkButton;
use Joomla\CMS\Toolbar\Button\PopupButton;
use Joomla\CMS\Toolbar\Button\SeparatorButton;
use Joomla\CMS\Toolbar\Button\StandardButton;
use Joomla\CMS\Uri\Uri;

/**
 * Enhance Toolbar class to add more pre-defined methods.
 *
 * @since  4.0.0
 */
trait CoreButtonsTrait
{
	/**
	 * Writes a divider between dropdown menu items.
	 *
	 * @param   string  $text  The text of button.
	 *
	 * @return  SeparatorButton
	 *
	 * @since  4.0.0
	 */
	public function divider(string $text = ''): SeparatorButton
	{
		return $this->separatorButton('divider', $text);
	}

/**
	 * Writes a preview button for a given option (opens a popup window).
	 *
	 * @param   string  $url        The name of the popup file (excluding the file extension)
	 * @param   string  $text       The text of button.
	 * @param   bool    $newWindow  Whether to open the preview in _blank or just a modal
	 *
	 * @return  PopupButton|LinkButton
	 *
	 * @since   4.0.0
	 */
	public function preview(string $url, string $text = 'JGLOBAL_PREVIEW', $newWindow = false)
	{
		if ($newWindow === true)
		{
			$button = $this->linkButton('link', $text)
				->url($url)
				->attributes(['target' => '_blank'])
				->icon('icon-eye');
		}
		else
		{
			$button = $this->popupButton('preview', $text)
				->url($url)
				->iframeWidth(640)
				->iframeHeight(480)
				->icon('icon-eye');
		}

return $button;
	}

/**
	 * Writes a help button for a given option (opens a popup window).
	 *
	 * @param   string  $ref           The name of the popup file (excluding the file extension for an xml file).
	 * @param   bool    $useComponent  Use the help file in the component directory.
	 * @param   string  $url           Use this URL instead of any other.
	 * @param   string  $component     Name of component to get Help (null for current component)
	 *
	 * @return  HelpButton
	 *
	 * @since   4.0.0
	 */
	public function help($ref, $useComponent = false, $url = null, $component = null): HelpButton
	{
		return $this->helpButton('help', 'JTOOLBAR_HELP')
			->ref($ref)
			->useComponent($useComponent)
			->url($url)
			->component($component);
	}

/**
	 * Writes a cancel button that will go back to the previous page without doing
	 * any other operation.
	 *
	 * @param   string  $text  The text of button.
	 *
	 * @return  LinkButton
	 *
	 * @since   4.0.0
	 */
	public function back(string $text = 'JTOOLBAR_BACK'): LinkButton
	{
		return $this->link('back', $text)
			->url('javascript:history.back();');
	}

/**
	 * Creates a button to redirect to a link.
	 *
	 * @param   string  $text  Button text.
	 * @param   string  $url   The link url.
	 *
	 * @return  LinkButton
	 *
	 * @since   4.0.0
	 */
	public function link(string $text, string $url): LinkButton
	{
		return $this->linkButton('link', $text)
			->url($url);
	}

/**
	 * Writes a media_manager button.
	 *
	 * @param   string  $directory  The subdirectory to upload the media to.
	 * @param   string  $text       An override for the alt text.
	 *
	 * @return  PopupButton
	 *
	 * @since   4.0.0
	 */
	public function mediaManager(string $directory, string $text = 'JTOOLBAR_UPLOAD'): PopupButton
	{
		return $this->popupButton('upload', $text)
			->iframeWidth(800)
			->iframeHeight(520)
			->url('index.php?option=com_media&tmpl=component&task=popupUpload&folder=' . $directory);
	}

/**
	 * Writes a common 'default' button for a record.
	 *
	 * @param   string  $task  An override for the task.
	 * @param   string  $text  An override for the alt text.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function makeDefault(string $task, string $text = 'JTOOLBAR_DEFAULT'): StandardButton
	{
		return $this->standardButton('default', $text)
			->task($task);
	}

/**
	 * Writes a common 'assign' button for a record.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function assign(string $task, string $text = 'JTOOLBAR_ASSIGN'): StandardButton
	{
		return $this->standardButton('assign', $text)
			->task($task);
	}

/**
	 * Writes the common 'new' icon for the button bar.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function addNew(string $task, string $text = 'JTOOLBAR_NEW'): StandardButton
	{
		return $this->standardButton('new', $text)
			->task($task);
	}

/**
	 * Writes a common 'publish' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function publish(string $task, string $text = 'JTOOLBAR_PUBLISH'): StandardButton
	{
		return $this->standardButton('publish', $text)
			->task($task);
	}

/**
	 * Writes a common 'unpublish' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function unpublish(string $task, string $text = 'JTOOLBAR_UNPUBLISH'): StandardButton
	{
		return $this->standardButton('unpublish', $text)
			->task($task);
	}

/**
	 * Writes a common 'archive' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function archive(string $task, string $text = 'JTOOLBAR_ARCHIVE'): StandardButton
	{
		return $this->standardButton('archive', $text)
			->task($task);
	}

/**
	 * Writes a common 'unarchive' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function unarchive(string $task, string $text = 'JTOOLBAR_UNARCHIVE'): StandardButton
	{
		return $this->standardButton('unarchive', $text)
			->task($task);
	}

/**
	 * Writes a common 'edit' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function edit(string $task, string $text = 'JTOOLBAR_EDIT'): StandardButton
	{
		return $this->standardButton('edit', $text)
			->task($task);
	}

/**
	 * Writes a common 'editHtml' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function editHtml(string $task, string $text = 'JTOOLBAR_EDIT_HTML'): StandardButton
	{
		return $this->standardButton('edithtml', $text)
			->task($task);
	}

/**
	 * Writes a common 'editCss' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function editCss(string $task, string $text = 'JTOOLBAR_EDIT_CSS'): StandardButton
	{
		return $this->standardButton('editcss', $text)
			->task($task);
	}

/**
	 * Writes a common 'delete' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  ConfirmButton
	 *
	 * @since   4.0.0
	 */
	public function delete(string $task, string $text = 'JTOOLBAR_DELETE'): ConfirmButton
	{
		return $this->confirmButton('delete', $text)
			->task($task);
	}

/**
	 * Writes a common 'trash' button.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function trash(string $task, string $text = 'JTOOLBAR_TRASH'): StandardButton
	{
		return $this->standardButton('trash', $text)
			->task($task);
	}

/**
	 * Writes a save button for a given option.
	 * Apply operation leads to a save action only (does not leave edit mode).
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function apply(string $task, string $text = 'JTOOLBAR_APPLY'): StandardButton
	{
		return $this->standardButton('apply', $text)
			->task($task)
			->formValidation(true);
	}

/**
	 * Writes a save button for a given option.
	 * Save operation leads to a save and then close action.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function save(string $task, string $text = 'JTOOLBAR_SAVE'): StandardButton
	{
		return $this->standardButton('save', $text)
			->task($task)
			->formValidation(true);
	}

/**
	 * Writes a save and create new button for a given option.
	 * Save and create operation leads to a save and then add action.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function save2new(string $task, string $text = 'JTOOLBAR_SAVE_AND_NEW'): StandardButton
	{
		return $this->standardButton('save-new', $text)
			->task($task)
			->formValidation(true);
	}

/**
	 * Writes a save as copy button for a given option.
	 * Save as copy operation leads to a save after clearing the key,
	 * then returns user to edit mode with new key.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function save2copy(string $task, string $text = 'JTOOLBAR_SAVE_AS_COPY'): StandardButton
	{
		return $this->standardButton('save-copy', $text)
			->task($task)
			->formValidation(true);
	}

/**
	 * Writes a checkin button for a given option.
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function checkin(string $task, string $text = 'JTOOLBAR_CHECKIN'): StandardButton
	{
		return $this->standardButton('checkin', $text)
			->task($task);
	}

/**
	 * Writes a cancel button and invokes a cancel operation (eg a checkin).
	 *
	 * @param   string  $task  The task name of this button.
	 * @param   string  $text  The text of this button.
	 *
	 * @return  StandardButton
	 *
	 * @since   4.0.0
	 */
	public function cancel(string $task, string $text = 'JTOOLBAR_CLOSE'): StandardButton
	{
		return $this->standardButton('cancel', $text)
			->task($task);
	}

/**
	 * Writes a configuration button and invokes a cancel operation (eg a checkin).
	 *
	 * @param   string  $component  The name of the component, eg, com_content.
	 * @param   string  $text       The text of this button.
	 * @param   string  $path       An alternative path for the configuration xml relative to JPATH_SITE.
	 *
	 * @return  LinkButton
	 *
	 * @since   4.0.0
	 */
	public function preferences(string $component, string $text = 'JTOOLBAR_OPTIONS', string $path = ''): LinkButton
	{
		$component = urlencode($component);
		$path = urlencode($path);

$uri = (string) Uri::getInstance();
		$return = urlencode(base64_encode($uri));

return $this->linkButton('options', $text)
			->url('index.php?option=com_config&view=component&component=' . $component . '&path=' . $path . '&return=' . $return);
	}

/**
	 * Writes a version history
	 *
	 * @param   string   $typeAlias  The component and type, for example 'com_content.article'
	 * @param   integer  $itemId     The id of the item, for example the article id.
	 * @param   integer  $height     The height of the popup.
	 * @param   integer  $width      The width of the popup.
	 * @param   string   $text       The name of the button.
	 *
	 * @return  CustomButton
	 *
	 * @since   4.0.0
	 */
	public function versions(string $typeAlias, int $itemId, int $height = 800, int $width = 500,
		string $text = 'JTOOLBAR_VERSIONS'
	): CustomButton
	{
		$lang = Factory::getLanguage();
		$lang->load('com_contenthistory', JPATH_ADMINISTRATOR, $lang->getTag(), true);

// Options array for Layout
		$options              = array();
		$options['title']     = Text::_($text);
		$options['height']    = $height;
		$options['width']     = $width;
		$options['itemId']    = $typeAlias . '.' . $itemId;

$layout = new FileLayout('joomla.toolbar.versions');

return $this->customHtml($layout->render($options), 'version');
	}

/**
	 * Writes a custom HTML to toolbar.
	 *
	 * @param   string  $html  The HTML string to write.
	 * @param   string  $name  The button name.
	 *
	 * @return  CustomButton
	 *
	 * @since   4.0.0
	 */
	public function customHtml(string $html, string $name = 'custom'): CustomButton
	{
		return $this->customButton($name)
			->html($html);
	}
}