Sub-meetings

// Create several groups
try await meeting.adminCreateSubMeeting(mainMeetingId: mainId, titles: ["Group 1", "Group 2"])

// Query the group list
let groups = try await meeting.adminSubMeetingList(mainMeetingId: mainId)

// Rename a group
try await meeting.adminUpdateSubMeetingTitle(id: groups[0].id, title: "Product team")

// Assign members
try await meeting.adminUpdateSubMeetingUsers(
    id: groups[0].id,
    users: [(uid: "u1", name: "Alice"), (uid: "u2", name: "Bob")]
)

// Delete a group
try await meeting.adminDeleteSubMeeting(ids: [groups[1].id])

// Start (you can start multiple groups at once)
try await meeting.adminStartSubMeeting(ids: [groupId1, groupId2])

// Stop
try await meeting.adminStopSubMeeting(ids: [groupId1, groupId2])

func meeting(_ meeting: SMeetingEngine, adminDidStartSubMeeting data: AdminStartSubMeetingEventData) {
    // data.meetingId meeting ID of the target group
    // data.title     group name
    // data.uids      members assigned to this group
    Task {
        await meeting.exitRoom()
        try await meeting.enterRoom(MeetingEnterReq(nickname: myNickname, meetingId: data.meetingId))
    }
}

func meeting(_ meeting: SMeetingEngine, adminDidStopSubMeeting data: AdminStopSubMeetingEventData) {
    // data.parent is the main meeting ID; after exiting the group, go back to the main meeting
    Task {
        await meeting.exitRoom()
        try await meeting.enterRoom(MeetingEnterReq(nickname: myNickname, meetingId: data.parent))
    }
}

try await meeting.adminMoveSubMeetingUser(fromId: groupA, toId: groupB, userId: uid)

func meeting(_ meeting: SMeetingEngine, adminDidMoveSubMeetingUser data: AdminMoveSubMeetingUserEventData) {
    // data.fromMeetingId / data.fromMeetingTitle
    // data.toMeetingId   / data.toMeetingTitle
}

try await meeting.userHelpSubMeeting()

func meeting(_ meeting: SMeetingEngine, imUserHelpSubMeeting data: ImUserHelpSubMeetingEventData) {
    // data.base.uid / data.base.name the member asking for help
    // data.content.meetingId / data.content.title the group
    // data.content.parent main meeting ID
}