<?php

/*
 * SCROTT IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * For more information, please refer to UNLICENSE
 */

require_once "class/agent.class.php";
require_once "class/user.class.php";

/*
 * This class models Scrott user groups, a construct which exists to
 * simplify the sharing of multiple Scrott pads.
 */
class group extends agent
{
    /*
     * Constructor
     */
    public function __construct(?string $guid = NULL)
    {
        $this->fields['groups'] = array(
            "guid",
        );

        parent::__construct($guid);
        $this->expectType("group");
    }

    /*
     * Get an array of all groups, sorted by name
     */
    public static function getAll_ordByName() : array
    {
        $query = "SELECT guid FROM objects WHERE objtype = 'group' ORDER BY name";
        $res = database::query($query);

        $groups = array();

        foreach ($res as $g)
            $groups[] = new group($g['guid']);

        return $groups;
    }

    /*
     * Initialize a new group object with the given name and owner
     */
    public static function initNew(string $name, user $owner) : group
    {
        $group = new group();
        $group->setOwner($owner);
        $group->name = $name;
        $group->objtype = "group";
        $group->saveObj();
        return $group;
    }

    /*
     * Send an email message to this group using stored configuration
     * parameters.  If config is not established, delivery is not
     * attempted.  Return status.  If any delivery attempts fail, the
     * rest are aborted and false is returned.
     */
    public function sendEmail(string $subj, string $mesg,
        ?string $attachPath = NULL, ?string $attachName = NULL,
        bool $ignoreEmailConf = false) : bool
    {
        $owner = $this->getOwner();

        if (!$owner->sendEmail($subj, $mesg, $attachPath, $attachName,
            $ignoreEmailConf))
            return false;

        foreach ($this->getMembers() as $memb)
        {
            if (!$memb->sendEmail($subj, $mesg, $attachPath, $attachName,
                $ignoreEmailConf))
                return false;
        }

        return true;
    }
}

?>