<?php
/**
 * QuestionnaireFrameDisplayQuestionnaire Model
 *
 * @property QuestionnaireFrameSetting $QuestionnaireFrameSetting
 * @property Questionnaire $Questionnaire
 *
 * @author Noriko Arai <arai@nii.ac.jp>
 * @author AllCreator <info@allcreator.net>
 * @link http://www.netcommons.org NetCommons Project
 * @license http://www.netcommons.org/license.txt NetCommons License
 */

App::uses('QuestionnairesAppModel', 'Questionnaires.Model');

/**
 * Summary for QuestionnaireFrameDisplayQuestionnaire Model
 */
class QuestionnaireFrameDisplayQuestionnaire extends QuestionnairesAppModel {

/**
 * Validation rules
 *
 * @var array
 */
	public $validate = array();

	//The Associations below have been created with all possible keys, those that are not needed can be removed

/**
 * belongsTo associations
 *
 * @var array
 */
	public $belongsTo = array(
		'Frame' => array(
			'className' => 'Frames.Frame',
			'foreignKey' => 'frame_key',
			'conditions' => '',
			'fields' => '',
			'order' => ''
		),
		'Questionnaire' => array(
			'className' => 'Questionnaires.Questionnaire',
			'foreignKey' => 'questionnaire_key',
			'conditions' => '',
			'fields' => '',
			'order' => ''
		)
	);

/**
 * Questionnaire list for check
 *
 * @var array
 */
	public $chkQuestionnaireList = array();

/**
 * Constructor. Binds the model's database table to the object.
 *
 * @param bool|int|string|array $id Set this ID for this model on startup,
 * can also be an array of options, see above.
 * @param string $table Name of database table to use.
 * @param string $ds DataSource connection name.
 * @see Model::__construct()
 * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
 */
	public function __construct($id = false, $table = null, $ds = null) {
		parent::__construct($id, $table, $ds);

		$this->loadModels([
			'Questionnaire' => 'Questionnaires.Questionnaire',
		]);
	}
/**
 * Called during validation operations, before validation. Please note that custom
 * validation rules can be defined in $validate.
 *
 * @param array $options Options passed from Model::save().
 * @return bool True if validate operation should continue, false to abort
 * @link http://book.cakephp.org/2.0/en/models/callback-methods.html#beforevalidate
 * @see Model::save()
 * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
 */
	public function beforeValidate($options = array()) {
		// チェック用のアンケートリストを確保しておく
		$conditions = $this->Questionnaire->getBaseCondition();
		$questionnaires = $this->Questionnaire->find('all', array(
			'conditions' => $conditions,
			'recursive' => -1
		));
		$this->chkQuestionnaireList = Hash::combine(
			$questionnaires, '{n}.Questionnaire.id', '{n}.Questionnaire.key');

		$this->validate = Hash::merge($this->validate, array(
			'questionnaire_key' => array(
				'notBlank' => array(
					'rule' => array('notBlank'),
					'message' => __d('net_commons', 'Invalid request.'),
					'allowEmpty' => false,
					'required' => true,
					//'last' => false, // Stop validation after this rule
					//'on' => 'create', // Limit validation to 'create' or 'update' operations
				),
				'inList' => array(
					'rule' => array('inList', $this->chkQuestionnaireList),
					'message' => __d('net_commons', 'Invalid request.'),
				),
			),
		));
		parent::beforeValidate($options);

		return true;
	}

/**
 * validateFrameDisplayQuestionnaire
 *
 * @param mix $data PostData
 * @return bool
 */
	public function validateFrameDisplayQuestionnaire($data) {
		$frameSetting = $data['QuestionnaireFrameSetting'];

		if ($frameSetting['display_type'] == QuestionnairesComponent::DISPLAY_TYPE_SINGLE) {
			$saveData = Hash::extract($data, 'Single.QuestionnaireFrameDisplayQuestionnaire');
			if (! $saveData) {
				return false;
			}
			$this->set($saveData);
			$ret = $this->validates();
		} else {
			$saveData = Hash::extract($data, 'List.QuestionnaireFrameDisplayQuestionnaire');
			$ret = $this->saveAll($saveData, array('validate' => 'only'));
		}
		return $ret;
	}
/**
 * saveFrameDisplayQuestionnaire
 * this function is called when save questionnaire
 *
 * @param mix $data PostData
 * @return bool
 * @throws $ex
 */
	public function saveFrameDisplayQuestionnaire($data) {
		if (! $this->validateFrameDisplayQuestionnaire($data)) {
			return false;
		}
		$frameSetting = $data['QuestionnaireFrameSetting'];

		//トランザクションBegin
		$this->begin();
		try {
			if ($frameSetting['display_type'] == QuestionnairesComponent::DISPLAY_TYPE_SINGLE) {
				// このフレームに設定されている全てのレコードを消す
				// POSTされたアンケートのレコードのみ作成する
				$ret = $this->saveDisplayQuestionnaireForSingle($data);
			} else {
				// hiddenでPOSTされたレコードについて全て処理する
				// POSTのis_displayが０，１によってdeleteかinsertで処理する
				$ret = $this->saveDisplayQuestionnaireForList($data);
			}
			//トランザクションCommit
			$this->commit();
		} catch (Exception $ex) {
			//トランザクションRollback
			$this->rollback();
			CakeLog::error($ex);
			throw $ex;
		}
		return $ret;
	}

/**
 * saveDisplayQuestionnaireForList
 *
 * @param mix $data PostData
 * @return bool
 * @throws InternalErrorException
 */
	public function saveDisplayQuestionnaireForList($data) {
		$frameKey = Current::read('Frame.key');

		foreach ($data['List']['QuestionnaireFrameDisplayQuestionnaire'] as $value) {
			$questionnaireKey = $value['questionnaire_key'];
			// 何かinputの実現時にどのメソッド呼ぶかで配列で来たり値で来たりするんだ..
			// 仕方ないのでくる値のタイプによって見るところを変更する
			if (is_array($value['is_display'])) {
				$isDisplay = $value['is_display'][0];
			} else {
				$isDisplay = $value['is_display'];
			}
			$saveQs = array(
				'frame_key' => $frameKey,
				'questionnaire_key' => $questionnaireKey
			);
			if ($isDisplay != 0) {
				// この関数内部でエラーがあった時は、Exceptionなので戻りは見ない
				$this->saveDisplayQuestionnaire($saveQs);
			} else {
				if (! $this->deleteAll($saveQs, false)) {
					throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
				}
			}
		}
		// この関数内部でエラーがあった時は、Exceptionなので戻りは見ない
		$this->updateFrameDefaultAction("''");

		return true;
	}

/**
 * saveDisplayQuestionnaireForSingle
 *
 * @param mix $data PostData
 * @return bool
 */
	public function saveDisplayQuestionnaireForSingle($data) {
		$frameKey = Current::read('Frame.key');
		$deleteQs = array(
			'frame_key' => $frameKey,
		);
		$this->deleteAll($deleteQs, false);

		$saveData = Hash::extract($data, 'Single.QuestionnaireFrameDisplayQuestionnaire');
		$saveData['frame_key'] = $frameKey;
		// この関数内部でエラーがあった時は、Exceptionなので戻りは見ない
		$this->saveDisplayQuestionnaire($saveData);
		$action = sprintf('\'questionnaire_answers/view/%s/%s\'',
			Current::read('Block.id'),
			$saveData['questionnaire_key']);
		// この関数内部でエラーがあった時は、Exceptionなので戻りは見ない
		$this->updateFrameDefaultAction($action);

		return true;
	}

/**
 * saveDisplayQuestionnaire
 * saveQuestionnaireFrameDisplayQuestionnaire
 *
 * @param array $data save data
 * @return bool
 * @throws InternalErrorException
 */
	public function saveDisplayQuestionnaire($data) {
		// 該当データを検索して
		$displayQuestionnaire = $this->find('first', array(
			'conditions' => $data
		));
		if (! empty($displayQuestionnaire)) {
			// あるならもう作らない
			return true;
		}

		$this->create();
		if (!$this->save($data, false)) {
			throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
		}
		return true;
	}
/**
 * updateFrameDefaultAction
 * update Frame default_action
 *
 * @param string $action default_action
 * @return bool
 * @throws InternalErrorException
 */
	public function updateFrameDefaultAction($action) {
		// frameのdefault_actionを変更しておく
		$this->loadModels([
			'Frame' => 'Frames.Frame',
		]);
		$conditions = array(
			'Frame.key' => Current::read('Frame.key')
		);
		$frameData = array(
			'default_action' => $action
		);
		if (! $this->Frame->updateAll($frameData, $conditions)) {
			throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
		}
		return true;
	}
}