<?php
/**
 * Provides the contact class, an interface to the contact table in the database
 *
 * @author Camil Staps
 *
 * BusinessAdmin: administrative software for small companies
 * Copyright (C) 2015 Camil Staps (ViviSoft)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * An interface to the contact table in the database
 */
class Contact extends Model {
	/** {@inheritDoc} */
	public
		$table = 'contact',
		$fillable_columns = ['clientId', 'name', 'email', 'address', 'address_2', 'postal_code', 'city', 'country', 'language'];

	/**
	 * {@inheritDoc}
	 * @param $key {@inheritDoc}
	 * @param $value {@inheritDoc}
	 */
	protected function mutator($key, $value) {
		switch ($key) {
			case 'language':
				if (!in_array($value, Correspondence::LANGUAGES)) {
					throw new Exception("Language $value not available.");
				}
			default:
				return parent::mutator($key, $value);
		}
	}

	/**
	 * Get the client that this contact is linked to
	 *
	 * @return client                   The client
	 */
	public function getClient() {
		return new Client($this->pdo, $this->clientId);
	}

	/**
	 * Make a new offer for this contact
	 *
	 * @throws PDOException             If something went wrong with the database
	 * @throws Exception                If there was a problem with the input
	 *
	 * @return offer                    A new instance of the offer class containing the new offer
	 */
	public function createOffer() {
		$stmt = $this->pdo->prepare("INSERT INTO `".Constants::db_prefix."offer` (`contactId`) VALUES (?)");
		$stmt->execute(array($this->id));
		if ($stmt->rowCount() == 1) {
			return new Offer($this->pdo, $this->pdo->lastInsertId());
		} else {
			$error = $stmt->errorInfo();
			throw new Exception($error[2]);
		}
	}

	/**
	 * Make a mailer to send to this contact
	 *
	 * @return Mailer                   The mailer
	 */
	public function mailer() {
		$mailer = new Mailer($this->pdo);
		$mailer->addAddress($this->email, $this->name);
		return $mailer;
	}
}