<?php

/*
 * Copyright (c) 2010-2022 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2026-03-04
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 2
 * or later of the General Public License.
 */

namespace chat\system\command;

use chat\data\message\MessageAction;
use chat\data\room\Room;
use chat\data\room\RoomAction;
use wcf\data\user\UserProfile;
use wcf\system\exception\PermissionDeniedException;
use wcf\system\exception\UserInputException;
use wcf\system\WCF;

/**
 * The temproom command allows a user to manage temporary rooms.
 */
class TemproomCommand extends AbstractCommand implements ICommand
{
    use TNeedsUser;

    /**
     * @inheritDoc
     */
    public function getJavaScriptModuleName()
    {
        return 'Bastelstu.be/Chat/Command/Temproom';
    }

    /**
     * @inheritDoc
     */
    public function validate($parameters, Room $room, ?UserProfile $user = null)
    {
        if ($user === null) {
            $user = new UserProfile(WCF::getUser());
        }

        switch ($this->assertParameter($parameters, 'type')) {
            case 'create':
                if (!$user->getPermission('user.chat.canTemproom')) {
                    throw new PermissionDeniedException();
                }
                break;
            case 'invite':
                if (!$room->isTemporary) {
                    throw new UserInputException(
                        'message',
                        WCF::getLanguage()->getDynamicVariable('chat.error.notInTemproom')
                    );
                }
                if ($room->ownerID !== $user->userID) {
                    throw new PermissionDeniedException();
                }

                $recipient = new UserProfile($this->assertUser($this->assertParameter($parameters, 'username')));
                if ($recipient->isIgnoredUser($user->userID)) {
                    throw new UserInputException(
                        'message',
                        WCF::getLanguage()->getDynamicVariable(
                            'chat.error.userIgnoresYou',
                            [
                                'user' => $recipient,
                            ]
                        )
                    );
                }
                break;
            case 'delete':
                if (!$room->isTemporary) {
                    throw new UserInputException(
                        'message',
                        WCF::getLanguage()->getDynamicVariable(
                            'chat.error.notInTemproom'
                        )
                    );
                }
                if ($room->ownerID !== $user->userID) {
                    throw new PermissionDeniedException();
                }
                break;
            default:
                throw new UserInputException('message');
        }
    }

    /**
     * @inheritDoc
     */
    public function execute($parameters, Room $room, ?UserProfile $user = null)
    {
        if ($user === null) {
            $user = new UserProfile(WCF::getUser());
        }

        switch ($this->assertParameter($parameters, 'type')) {
            case 'create':
                $fields = [
                    'title' => WCF::getLanguage()->getDynamicVariable(
                        'chat.room.temporary.blueprint',
                        [
                            'user' => $user,
                        ]
                    ),
                    'topic' => '',
                    'position' => 999,
                    'isTemporary' => true,
                    'ownerID' => $user->userID,
                ];

                WCF::getDB()->beginTransaction();
                // create room
                $tempRoom = (new RoomAction([], 'create', [
                    'data' => $fields,
                ]))->executeAction()['returnValues'];
                $objectTypeID = $this->getMessageObjectTypeID('be.bastelstu.chat.messageType.temproomCreated');
                (new MessageAction(
                    [ ],
                    'create',
                    [
                        'data' => [
                            'roomID' => $room->roomID,
                            'userID' => $user->userID,
                            'username' => $user->username,
                            'time' => TIME_NOW,
                            'objectTypeID' => $objectTypeID,
                            'payload' => \serialize([
                                'room' => $tempRoom,
                            ]),
                        ], 'updateTimestamp' => true,
                    ]
                ))->executeAction();
                WCF::getDB()->commitTransaction();

                return;
            case 'invite':
                $recipient = $this->getUser($this->assertParameter($parameters, 'username'));
                WCF::getDB()->beginTransaction();
                try {
                    $sql = "INSERT INTO chat1_room_temporary_invite
                                        (userID, roomID)
                            VALUES      (?, ?)";
                    $statement = WCF::getDB()->prepare($sql);
                    $statement->execute([ $recipient->userID, $room->roomID ]);
                } catch (\wcf\system\database\DatabaseException $e) {
                    WCF::getDB()->rollBackTransaction();
                    // Duplicate key errors don't cause harm.
                    if ((string)$e->getCode() !== '23000') {
                        throw $e;
                    }

                    return;
                }

                $objectTypeID = $this->getMessageObjectTypeID('be.bastelstu.chat.messageType.temproomInvited');
                (new MessageAction(
                    [ ],
                    'create',
                    [
                        'data' => [
                            'roomID' => $room->roomID,
                            'userID' => $user->userID,
                            'username' => $user->username,
                            'time' => TIME_NOW,
                            'objectTypeID' => $objectTypeID,
                            'payload' => \serialize([
                                'recipient' => $recipient->userID,
                                'recipientName' => $recipient->username,
                            ]),
                        ],
                        'updateTimestamp' => true,
                    ]
                ))->executeAction();
                WCF::getDB()->commitTransaction();

                return;
            case 'delete':
                (new RoomAction(
                    [
                        $room,
                    ],
                    'delete'
                ))->executeAction();

                return;
            default:
                throw new UserInputException('message');
        }
    }
}