<?php
/**
 * @package     Joomla.Platform
 * @subpackage  GitHub
 *
 * @copyright   (C) 2014 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * GitHub API Activity Watching Events class for the Joomla Platform.
 *
 * @documentation https://developer.github.com/v3/activity/watching/
 *
 * @since       3.3 (CMS)
 * @deprecated  4.0  Use the `joomla/github` package via Composer instead
 */
class JGithubPackageActivityWatching extends JGithubPackage
{
	/**
	 * List watchers
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return mixed
	 */
	public function getList($owner, $repo)
	{
		// Build the request path.
		$path = '/repos/' . $owner . '/' . $repo . '/subscribers';

		return $this->processResponse(
			$this->client->get($this->fetchUrl($path))
		);
	}

	/**
	 * List repositories being watched.
	 *
	 * List repositories being watched by a user.
	 *
	 * @param   string  $user  User name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return mixed
	 */
	public function getRepositories($user = '')
	{
		// Build the request path.
		$path = ($user)
			? '/users/' . $user . '/subscriptions'
			: '/user/subscriptions';

		return $this->processResponse(
			$this->client->get($this->fetchUrl($path))
		);
	}

	/**
	 * Get a Repository Subscription.
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return mixed
	 */
	public function getSubscription($owner, $repo)
	{
		// Build the request path.
		$path = '/repos/' . $owner . '/' . $repo . '/subscription';

		return $this->processResponse(
			$this->client->get($this->fetchUrl($path))
		);
	}

	/**
	 * Set a Repository Subscription.
	 *
	 * @param   string   $owner       Repository owner.
	 * @param   string   $repo        Repository name.
	 * @param   boolean  $subscribed  Determines if notifications should be received from this thread.
	 * @param   boolean  $ignored     Determines if all notifications should be blocked from this thread.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return object
	 */
	public function setSubscription($owner, $repo, $subscribed, $ignored)
	{
		// Build the request path.
		$path = '/repos/' . $owner . '/' . $repo . '/subscription';

		$data = array(
			'subscribed' => $subscribed,
			'ignored'    => $ignored,
		);

		return $this->processResponse(
			$this->client->put($this->fetchUrl($path), json_encode($data))
		);
	}

	/**
	 * Delete a Repository Subscription.
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return object
	 */
	public function deleteSubscription($owner, $repo)
	{
		// Build the request path.
		$path = '/repos/' . $owner . '/' . $repo . '/subscription';

		return $this->processResponse(
			$this->client->delete($this->fetchUrl($path)),
			204
		);
	}

	/**
	 * Check if you are watching a repository (LEGACY).
	 *
	 * Requires for the user to be authenticated.
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @throws UnexpectedValueException
	 * @since 3.3 (CMS)
	 *
	 * @return object
	 */
	public function check($owner, $repo)
	{
		// Build the request path.
		$path = '/user/subscriptions/' . $owner . '/' . $repo;

		$response = $this->client->get($this->fetchUrl($path));

		switch ($response->code)
		{
			case '204' :
				// This repository is watched by you.
				return true;
				break;

			case '404' :
				// This repository is not watched by you.
				return false;
				break;
		}

		throw new UnexpectedValueException('Unexpected response code: ' . $response->code);
	}

	/**
	 * Watch a repository (LEGACY).
	 *
	 * Requires for the user to be authenticated.
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return object
	 */
	public function watch($owner, $repo)
	{
		// Build the request path.
		$path = '/user/subscriptions/' . $owner . '/' . $repo;

		return $this->processResponse(
			$this->client->put($this->fetchUrl($path), ''),
			204
		);
	}

	/**
	 * Stop watching a repository (LEGACY).
	 *
	 * Requires for the user to be authenticated.
	 *
	 * @param   string  $owner  Repository owner.
	 * @param   string  $repo   Repository name.
	 *
	 * @since 3.3 (CMS)
	 *
	 * @return object
	 */
	public function unwatch($owner, $repo)
	{
		// Build the request path.
		$path = '/user/subscriptions/' . $owner . '/' . $repo;

		return $this->processResponse(
			$this->client->delete($this->fetchUrl($path)),
			204
		);
	}
}
