import GroupActivities
import SwiftUI

func startSession() async throws {
    let activity = Activity()
    let result = await activity.prepareForActivation()
    if result == .activationPreferred {
        let activationSuccess = try await activity.activate()
        print("Group Activities session activation: ", activationSuccess)
    } else {
      print("Group Activities session activation: ", result)
    }
}

struct Activity: GroupActivity {
    static let activityIdentifier: String = "com.example.code"
    
    var metadata: GroupActivityMetadata {
        var metadata = GroupActivityMetadata()
        metadata.type = .generic
        metadata.title = "MixedGame"
        metadata.supportsContinuationOnTV = false
        return metadata
    }
}

struct ArrayMessage: Codable {
    let board: [Int]
}

struct ImageMetadata: Codable {
    let num: Int
}

var sessionInfo: ActivitySessionInfo? = nil


class ActivitySessionInfo: ObservableObject {
    @Published var session: GroupSession?
    var messenger: GroupSessionMessenger?
    var reliableMessenger: GroupSessionMessenger?
    var journal: GroupSessionJournal?
}