import Foundation
import monalxmpp

enum AccountsAvailability {
    case noAccounts
    case allDisabled
    case someEnabled
}

final class MonalXmppWrapper: ObservableObject {
    @Published var accountsAvailability: AccountsAvailability = .noAccounts

    let xmpp: MLXMPPManager
    let db: DataLayer

    init() {
        xmpp = MLXMPPManager.sharedInstance()
        db = DataLayer.sharedInstance()

        checkAccountsOnLoad()
    }
}

// MARK: - Accounts
private extension MonalXmppWrapper {
    // Check accounts state on launch
    func checkAccountsOnLoad() {
        let enabledAcocunts = db.enabledAccountList()
        let allAccounts = db.accountList()

        if allAccounts.isEmpty {
            accountsAvailability = .noAccounts
        } else if !enabledAcocunts.isEmpty {
            accountsAvailability = .someEnabled
        } else {
            accountsAvailability = .allDisabled
        }
    }
}