<?php
/**
 * Provides the client class, an interface to the client 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 client table in the database
 */
class Client extends Model {
	/** {@inheritDoc} */
	public static
		$table = 'client',
		$fillable_columns = ['name'];

	/**
	 * Get all contact ids for this client
	 *
	 * @see client::getContacts()       This funtion returns instances of the contact class instead of just the ids
	 *
	 * @throws PDOException             Is something went wrong with the database
	 *
	 * @return int[]                    The ids
	 */
	public function getContactIds() {
		return Contact::searchIds($this->pdo, ['`clientId`=?'], [$this->id]);
	}

	/**
	 * Get all contacts for this client
	 *
	 * @see client::getContactIds()     This function returns just the ids of the contacts, and not instances of the contact class
	 *
	 * @throws PDOException             If something went wrong with the database
	 *
	 * @return contact[]                An array indexed by id of instances of the contact class
	 */
	public function getContacts() {
		return Contact::search($this->pdo, ['`clientId`=?'], [$this->id]);
	}

	//------------------------------------------------------------------------------
	// Other functions
	//------------------------------------------------------------------------------

	/**
	 * Make a new contact for this client
	 *
	 * @param string $name              The name for this contact
	 * @param string $email             The email for this contact
	 * @param string $address           The first address line of this contact (normally street and house number)
	 * @param string $address_2         The second address line of this contact
	 * @param string $postal_code       The postal code for this contact
	 * @param string $city              The city for this contact
	 * @param string $state             The state for this contact
	 * @param string $country           The country for this contact
	 *
	 * @throws PDOException             If something went wrong with the database
	 * @throws Exception                If there was a problem with the input
	 *
	 * @return contact                  A new instance of the contact class containing the new contact
	 */
	public function createContact($name, $email, $address, $address_2, $postal_code, $city, $country) {
		$stmt = $this->pdo->prepare("INSERT INTO `".Constants::db_prefix."contact` (`clientId`,`name`,`email`,`address`,`address_2`,`postal_code`,`city`,`country`) VALUES (?,?,?,?,?,?,?,?)");
		$stmt->execute(array(
			$this->id,
			$name,
			$email,
			$address,
			$address_2,
			$postal_code,
			$city,
			$country
		));
		if ($stmt->rowCount() == 1) {
			return new Contact($this->pdo, $this->pdo->lastInsertId());
		} else {
			$error = $stmt->errorInfo();
			throw new Exception($error[2]);
		}
	}
}