<?php

	/**
	 * The Legend of Z
	 *
	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
	 * @license	http://www.gnu.org/licenses/gpl.html
	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
	 */
	
	namespace hhu\z\models;
	
	
	/**
	 * Model of the CharactergroupsAgent to interact with
	 * Charactergroups-table.
	 * 
	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
	 */
	class CharactergroupsModel extends \hhu\z\Model
	{
		
		
		
		
		/**
		 * Construct a new CharactergroupsModel.
		 */
		public function __construct()
		{
			parent::__construct();
		}
		
		
		
		
		/**
		 * Get Character groups-groups of a Seminary.
		 * 
		 * @param	int	$seminaryId	ID of the corresponding Seminary
		 * @return	array			Character groups-groups data
		 */
		public function getGroupsroupsForSeminary($seminaryId)
		{
			return $this->db->query(
				'SELECT id, name, url, preferred '.
				'FROM charactergroupsgroups '.
				'WHERE seminary_id = ?',
				'i',
				$seminaryId
			);
		}
		
		
		/**
		 * Get a Character groups-group by its URL.
		 * 
		 * @throws	IdNotFoundException
		 * @param	int	$seminaryId	ID of the corresponding Seminary
		 * @param	string	$groupsgroupUrl	URL-name of the Character groups-group
		 * @return	array			Character groups-group data
		 */
		public function getGroupsgroupByUrl($seminaryId, $groupsgroupUrl)
		{
			$data = $this->db->query(
				'SELECT id, name, url, preferred '.
				'FROM charactergroupsgroups '.
				'WHERE seminary_id = ? AND url = ?',
				'is',
				$seminaryId, $groupsgroupUrl
			);
			if(empty($data)) {
				throw new \nre\exceptions\IdNotFoundException($groupsgroupUrl);
			}
			
			
			return $data[0];
		}
		
		
		/**
		 * Get a Character groups-group by its ID.
		 * 
		 * @throws	IdNotFoundException
		 * @param	string	$groupsgroupId	ID of the Character groups-group
		 * @return	array			Character groups-group data
		 */
		public function getGroupsgroupById($groupsgroupId)
		{
			$data = $this->db->query(
				'SELECT id, name, url, preferred '.
				'FROM charactergroupsgroups '.
				'WHERE id = ?',
				'i',
				$groupsgroupId
			);
			if(empty($data)) {
				throw new \nre\exceptions\IdNotFoundException($groupsgroupId);
			}
			
			
			return $data[0];
		}
		
		
		/**
		 * Check if a Character groups-group name already exists.
		 * 
		 * @param	string	$name		Name to check
		 * @param	int	$groupsgroupId	Do not check this ID (for editing)
		 * @return	boolean			Whether name exists or not
		 */
		public function characterGroupsgroupNameExists($name, $groupsgroupId=null)
		{
			$data = $this->db->query(
				'SELECT id '.
				'FROM charactergroupsgroups '.
				'WHERE name = ? OR url = ?',
				'ss',
				$name,
				\nre\core\Linker::createLinkParam($name)
			);
			
			
			return (!empty($data) && (is_null($groupsgroupId) || $groupsgroupId != $data[0]['id']));
		}
		
		
		/**
		 * Create a new Character groups-group.
		 * 
		 * @param	int	$userId		ID of user
		 * @param	int	$seminaryId	ID of Seminary
		 * @param	string	$name		Name of new groups-group
		 * @param	boolean	$preferred	Whether groups-group is preferred or not
		 * @return	int			ID of newly created groups-group
		 */
		public function createGroupsgroup($userId, $seminaryId, $name, $preferred)
		{
			$this->db->query(
				'INSERT INTO charactergroupsgroups '.
				'(created_user_id, seminary_id, name, url, preferred) '.
				'VALUES '.
				'(?, ?, ?, ?, ?)',
				'iissd',
				$userId,
				$seminaryId,
				$name,
				\nre\core\Linker::createLinkParam($name),
				$preferred
			);
			
			
			return $this->db->getInsertId();
		}
		
		
		/**
		 * Edit a Character groups-group.
		 * 
		 * @param	int	$groupsgroupId	ID of groups-group to edit
		 * @param	string	$name		New name of groups-group
		 * @param	boolean	$preferred	Whether groups-group is preferred or not
		 */
		public function editGroupsgroup($groupsgroupId, $name, $preferred)
		{
			$this->db->query(
				'UPDATE charactergroupsgroups '.
				'SET name = ?, url = ?, preferred = ? '.
				'WHERE id = ?',
				'ssdi',
				$name,
				\nre\core\Linker::createLinkParam($name),
				$preferred,
				$groupsgroupId
			);
		}
		
		
		/**
		 * Delete a Character groups-group.
		 * 
		 * @param	int	$groupsgroupId	ID of groups-group to delete
		 */
		public function deleteGroupsgroup($groupsgroupId)
		{
			$this->db->query('DELETE FROM charactergroupsgroups WHERE id = ?', 'i', $groupsgroupId);
		}
		
		
		/**
		 * Get Character groups for a Character groups-group.
		 * 
		 * @param	int	$groupsgroupId	ID of the Character groups-group
		 * @return	array			Character groups
		 */
		public function getGroupsForGroupsgroup($groupsgroupId, $sortorder='name')
		{
			// Set sort order
			switch($sortorder)
			{
				case 'xps':
					$sortorder = 'xps DESC';
				break;
				case 'name':
				default:
					$sortorder = 'name ASC';
				break;
			}
			
			// Get and return Character groups
			return $this->db->query(
				'SELECT '.
					'charactergroups.id, charactergroups.name, charactergroups.url, charactergroups.motto, charactergroups.charactergroupsmedia_id, '.
					'cache_charactergroups.xps '.
				'FROM charactergroups '.
				'LEFT JOIN cache_charactergroups ON cache_charactergroups.charactergroup_id = charactergroups.id '.
				'WHERE charactergroups.charactergroupsgroup_id = ? '.
				"ORDER BY $sortorder",
				'i',
				$groupsgroupId
			);
		}
		
		
		/**
		 * Get Character groups for a Character.
		 * 
		 * @param	int	$characterId	ID of the Character
		 * @return	array			Character groups
		 */
		public function getGroupsForCharacter($characterId)
		{
			return $this->db->query(
				'SELECT '.
					'charactergroups.id, charactergroups.charactergroupsgroup_id, charactergroups.name, charactergroups.url, charactergroups.charactergroupsmedia_id, '.
					'cache_charactergroups.xps, '.
					'charactergroupsgroups.id AS charactergroupsgroup_id, charactergroupsgroups.name AS charactergroupsgroup_name, charactergroupsgroups.url AS charactergroupsgroup_url '.
				'FROM characters_charactergroups '.
				'LEFT JOIN charactergroups ON charactergroups.id = characters_charactergroups.charactergroup_id '.
				'LEFT JOIN cache_charactergroups ON cache_charactergroups.charactergroup_id = charactergroups.id '.
				'LEFT JOIN charactergroupsgroups ON charactergroupsgroups.id = charactergroups.charactergroupsgroup_id '.
				'WHERE characters_charactergroups.character_id = ?',
				'i',
				$characterId
			);
		}
		
		
		/**
		 * Get a Character group by its URL.
		 * 
		 * @throws	IdNotFoundException
		 * @param	int	$groupsgroupId	ID of the Character groups-group
		 * @param	string	$groupUrl	URL-name of the Character group
		 * @return	array			Character group data
		 */
		public function getGroupByUrl($groupsgroupId, $groupUrl)
		{
			$data = $this->db->query(
				'SELECT '.
					'charactergroups.id, charactergroups.name, charactergroups.url, charactergroups.motto, charactergroups.charactergroupsmedia_id, '.
					'cache_charactergroups.xps '.
				'FROM charactergroups '.
				'LEFT JOIN cache_charactergroups ON cache_charactergroups.charactergroup_id = charactergroups.id '.
				'WHERE charactergroups.charactergroupsgroup_id = ? AND url = ?',
				'is',
				$groupsgroupId, $groupUrl
			);
			if(empty($data)) {
				throw new \nre\exceptions\IdNotFoundException($groupUrl);
			}
			
			
			return $data[0];
		}
		
		
		/**
		 * Get a Character group by its ID.
		 * 
		 * @throws	IdNotFoundException
		 * @param	int	$groupsgroupId	ID of the Character group
		 * @return	array			Character group data
		 */
		public function getGroupById($groupId)
		{
			$data = $this->db->query(
				'SELECT '.
					'charactergroups.id, charactergroups.name, charactergroups.url, charactergroups.motto, charactergroups.charactergroupsmedia_id, '.
					'cache_charactergroups.xps '.
				'FROM charactergroups '.
				'LEFT JOIN cache_charactergroups ON cache_charactergroups.charactergroup_id = charactergroups.id '.
				'WHERE charactergroups.id = ?',
				'i',
				$groupId
			);
			if(empty($data)) {
				throw new \nre\exceptions\IdNotFoundException($groupId);
			}
			
			
			return $data[0];
		}
		
		
		/**
		 * Get the Character groups for a Quest.
		 * 
		 * @param	int	$questId	ID of the Character groups Quest
		 * @return	array			Character groups
		 */
		public function getGroupsForQuest($questId)
		{
			$groups = $this->db->query(
				'SELECT charactergroups.id, charactergroups.name, charactergroups.url, charactergroupsquests_groups.created, charactergroupsquests_groups.xps_factor, charactergroupsquests.xps '.
				'FROM charactergroupsquests_groups '.
				'LEFT JOIN charactergroups ON charactergroups.id = charactergroupsquests_groups.charactergroup_id '.
				'LEFT JOIN charactergroupsquests ON charactergroupsquests.id = charactergroupsquests_groups.charactergroupsquest_id '.
				'WHERE charactergroupsquests_groups.charactergroupsquest_id = ? '.
				'ORDER BY xps_factor DESC',
				'i',
				$questId
			);
			foreach($groups as &$group) {
				$group['xps'] = round($group['xps'] * $group['xps_factor'], 1);
			}
			
			
			return $groups;
		}
		
		
		/**
		 * Check if a Character group name already exists.
		 * 
		 * @param	string	$name		Name to check
		 * @param	int	$groupsgroupId	Do not check this ID (for editing)
		 * @return	boolean			Whether name exists or not
		 */
		public function characterGroupNameExists($name, $groupId=null)
		{
			$data = $this->db->query(
				'SELECT id '.
				'FROM charactergroups '.
				'WHERE name = ? OR url = ?',
				'ss',
				$name,
				\nre\core\Linker::createLinkParam($name)
			);
			
			
			return (!empty($data) && (is_null($groupId) || $groupId != $data[0]['id']));
		}
		
		
		/**
		 * Create a new Character group.
		 * 
		 * @param	int	$userId		ID of user
		 * @param	int	$groupsgroupId	ID of Character groups-group
		 * @param	string	$name		Name of new group
		 * @param	string	$motto		Motto of new group
		 * @return	int			ID of newly created group
		 */
		public function createGroup($userId, $groupsgroupId, $name, $motto)
		{
			$this->db->query(
				'INSERT INTO charactergroups '.
				'(created_user_id, charactergroupsgroup_id, name, url, motto) '.
				'VALUES '.
				'(?, ?, ?, ?, ?)',
				'iisss',
				$userId,
				$groupsgroupId,
				$name,
				\nre\core\Linker::createLinkParam($name),
				$motto
			);
			
			
			return $this->db->getInsertId();
		}
		
		
		/**
		 * Set the media for a Character group.
		 * 
		 * @param	int	$groupId	ID of Character group to set media for
		 * @param	int	$mediaId	ID of Character groups media
		 */
		public function setMediaForGroup($groupId, $mediaId)
		{
			$this->db->query(
				'UPDATE charactergroups '.
				'SET charactergroupsmedia_id = ? '.
				'WHERE id = ?',
				'ii',
				$mediaId,
				$groupId
			);
		}
		
		
		/**
		 * Edit a Character group.
		 * 
		 * @param	int	$groupId	ID of Character group to edit
		 * @param	string	$name		New name of group
		 * @param	string	$motto		New motto of group
		 */
		public function editGroup($groupId, $name, $motto)
		{
			$this->db->query(
				'UPDATE charactergroups '.
				'SET name = ?, url = ?, motto = ? '.
				'WHERE id = ?',
				'sssi',
				$name,
				\nre\core\Linker::createLinkParam($name),
				$motto,
				$groupId
			);
		}
		
		
		/**
		 * Delete a Character group.
		 * 
		 * @param	int	$groupId	ID of Character group to delete
		 */
		public function deleteGroup($groupId)
		{
			$this->db->query('DELETE FROM charactergroups WHERE id = ?', 'i', $groupId);
		}
		
		
		/**
		 * Get the rank of a XP-value of a Character.
		 * 
		 * @param	int	$seminaryId	ID of Seminary
		 * @param	int	$xps		XP-value to get rank for
		 * @return	int			Rank of XP-value
		 */
		public function getXPRank($groupsgroupId, $xps)
		{
			$data = $this->db->query(
				'SELECT count(charactergroups.id) AS c '.
				'FROM charactergroups '.
				'LEFT JOIN cache_charactergroups ON cache_charactergroups.charactergroup_id = charactergroups.id '.
				'WHERE charactergroups.charactergroupsgroup_id = ? AND cache_charactergroups.xps > ?',
				'id',
				$groupsgroupId, $xps
			);
			if(!empty($data)) {
				return $data[0]['c'] + 1;
			}
			
			
			return 1;
		}
		
		
		/**
		 * Add a Character to a Character group.
		 * 
		 * @param	int	$groupId	ID of Character group
		 * @param	int	$characterId	ID of Character to add
		 */
		public function addCharacterToCharactergroup($groupId, $characterId)
		{
			$this->db->query(
				'INSERT INTO characters_charactergroups '.
				'(character_id, charactergroup_id) '.
				'VALUES '.
				'(?, ?)',
				'ii',
				$characterId,
				$groupId
			);
		}
		
		
		/**
		 * Remove a Character from a Character group.
		 * 
		 * @param	int	$groupId	ID of Character group
		 * @param	int	$characterId	ID of Character to remove
		 */
		public function removeCharacterFromCharactergroup($groupId, $characterId)
		{
			$this->db->query(
				'DELETE FROM characters_charactergroups '.
				'WHERE charactergroup_id = ? AND character_id = ?',
				'ii',
				$groupId,
				$characterId
			);
		}
		
	}

?>
