<?php

/**
 * create, read, update and delete (CRUD)
 */

class BlackListComponent extends Component {

	public $settings = array();
	public $defaultModel = '';


	public function index($rest = false) {
		if ($this->controller->response->type() === 'application/json' || $this->controller->response->type() == 'application/xml' || $rest) {
			$blackList = $this->controller->paginate();
			$blacklist= array();
			foreach ($blackList as $item) {
				$blacklist[] = $item[$this->controller->defaultModel];
			}
			$this->controller->set($this->controller->defaultModel, $blacklist);
			$this->controller->set('_serialize', $this->controller->defaultModel);
		} else {
			$this->controller->set('response', $this->controller->paginate());
		}
	}

	public function add($rest = false) {
		if ($this->controller->request->is('post')) {
			if ($rest) {
				if ($this->controller->response->type() === 'application/json') {
					$isJson = true;
					$data = $this->controller->request->input('json_decode', true);
				} else  {
					$data = $this->controller->request->data;
				}
				if (isset($data['request'])) $data = $data['request'];
			} else {
				$data = $this->controller->request->data;
			}
			if (is_array($data[$this->controller->defaultModel]['uuids'])) $uuids = $data[$this->controller->defaultModel]['uuids'];
			else $uuids = explode(PHP_EOL, $data[$this->controller->defaultModel]['uuids']);
			$successes = array();
			$fails = array();
			foreach ($uuids as $uuid) {
				$uuid = trim($uuid);
				if (strlen($uuid) == 36) {
					$this->controller->{$this->controller->defaultModel}->create();
					$object = array();
					foreach ($this->controller->{$this->controller->defaultModel}->blacklistFields as $f) {
						if (strpos($f, '_uuid')) $object[$f] = $uuid;
						else $object[$f] = !empty($data[$this->controller->defaultModel][$f]) ? $data[$this->controller->defaultModel][$f] : '';
					}
					if ($this->controller->{$this->controller->defaultModel}->save($object)) {
						$successes[] = $uuid;
					} else {
						$fails[] = $uuid;
					}
				} else {
					$fails[] = $uuid;
				}
			}
			$message = 'Done. Added ' . count($successes) . ' new entries to the blacklist. ' . count($fails) . ' entries could not be saved.';
			if ($rest) {
				$this->set('result', array('successes' => $successes, 'fails' => $fails));
				$this->set('message', $message);
				$this->set('_serialize', array('message', 'result'));
			} else {
				$this->controller->Session->setFlash(__($message));
				$this->controller->redirect(array('action' => 'index'));
			}
		}
	}

	public function edit($rest = false, $id) {
		if (strlen($id) == 36) {
			$blockEntry = $this->controller->{$this->controller->defaultModel}->find('first', array('conditions' => array('uuid' => $id)));
		} else {
			$blockEntry = $this->controller->{$this->controller->defaultModel}->find('first', array('conditions' => array('id' => $id)));
		}
		if (empty($blockEntry)) throw new NotFoundException('Blacklist item not found.');
		$this->controller->set('blockEntry', $blockEntry);
		if ($this->controller->request->is('post')) {
			if ($rest) {
				if ($this->response->type() === 'application/json') {
					$isJson = true;
					$data = $this->controller->request->input('json_decode', true);
				} else  {
					$data = $this->controller->request->data;
				}
				if (isset($data['request'])) $data = $data['request'];
			} else {
				$data = $this->controller->request->data;
			}
			$fields = $this->controller->{$this->controller->defaultModel}->blacklistFields;
			foreach ($fields as $f) {
				if ($f == 'uuid') continue;
				if (isset($data[$this->controller->defaultModel][$f])) $blockEntry[$this->controller->defaultModel][$f] = $data[$this->controller->defaultModel][$f];
			}
			if ($this->controller->{$this->controller->defaultModel}->save($blockEntry)) {
				if ($rest) {
					$this->controller->set('message', array('Blacklist item added.'));
					$this->controller->set('_serialize', array('message'));
				} else {
					$this->controller->Session->setFlash(__('Blacklist item added.'));
					$this->controller->redirect(array('action' => 'index'));
				}
			} else {
				if ($rest) {
					throw new MethodNotAllowedException('Could not save the blacklist item.');
				} else {
					$this->controller->Session->setFlash('Could not save the blacklist item');
					$this->controller->redirect(array('action' => 'index'));
				}
			}
		}
	}

	public function delete($rest = false, $id) {
		if (strlen($id) == 36) {
			$blockEntry = $this->controller->{$this->controller->defaultModel}->find('first', array(
				'fields' => array('id'),
				'conditions' => array('event_uuid' => $id),
			));
			$id = $blockEntry[$this->controller->defaultModel]['id'];
		}
		if (!$this->controller->request->is('post') && !$rest) {
			throw new MethodNotAllowedException();
		}

		$this->controller->{$this->controller->defaultModel}->id = $id;
		if (!$this->controller->{$this->controller->defaultModel}->exists()) {
			throw new NotFoundException(__('Invalid blacklist entry'));
		}

		if ($this->controller->{$this->controller->defaultModel}->delete()) {
			$this->controller->Session->setFlash(__('Blacklist entry removed'));
		} else {
			$this->controller->Session->setFlash(__('Could not remove the blacklist entry'));
		}
		$this->controller->redirect(array('action' => 'index'));
	}	

	public $controller;

	public function initialize(Controller $controller) {
		$this->controller = $controller;
	}

	public function startup(Controller $controller) {
		$this->controller = $controller;
	}

	public function __construct(ComponentCollection $collection, $settings = array()) {
		$this->settings = Set::merge($this->settings, $settings);
		parent::__construct($collection, $this->settings);
	}
}