//
// Copyright 2026 Novaloop AG
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//

import Combine
import SwiftUI

#if IS_MAIN_APP
// Conforming to the nonisolated hook protocol would infer nonisolated, but the
// flow it retains is main-actor state — the hook's requirement is @MainActor anyway.
@MainActor
final class HealthChatHomeTabsHook: HomeTabsHookProtocol {
    private var membersFlowCoordinator: HealthChatMembersFlowCoordinator?
    
    // Constructed during hook registration, before the main actor is reachable.
    nonisolated init() { }
    
    func makeExtraTab(flowParameters: CommonFlowParameters)
        -> (tab: NavigationTabCoordinator<UserSessionFlowCoordinator.HomeTab>.Tab, actions: AnyPublisher<ExtraHomeTabAction, Never>)? {
        let flowCoordinator = HealthChatMembersFlowCoordinator(flowParameters: flowParameters)
        membersFlowCoordinator = flowCoordinator
        flowCoordinator.start()
        
        let details = NavigationTabCoordinator<UserSessionFlowCoordinator.HomeTab>
            .TabDetails(tag: .members,
                        title: HealthChatL10n.screenMemberDirectoryTitle,
                        icon: \.userProfile,
                        selectedIcon: \.userProfileSolid)
        
        return (tab: .init(coordinator: flowCoordinator.navigationStackCoordinator, details: details),
                actions: flowCoordinator.actionsPublisher)
    }
}
#endif