import SwiftUI

struct MainHomeFollowingView: View {
    let onTapLive: (Int) -> Void
    let onTapCreator: (Int) -> Void
    let onTapFollowingAll: () -> Void

    @StateObject private var viewModel = MainHomeFollowingViewModel()

    init(
        onTapLive: @escaping (Int) -> Void = { _ in },
        onTapCreator: @escaping (Int) -> Void = { _ in },
        onTapFollowingAll: @escaping () -> Void = {}
    ) {
        self.onTapLive = onTapLive
        self.onTapCreator = onTapCreator
        self.onTapFollowingAll = onTapFollowingAll
    }

    var body: some View {
        VStack(spacing: 0) {
            MainHomeFollowingCreatorSection(
                followingCreators: viewModel.response?.followingCreators ?? [],
                onTapCreator: onTapCreator,
                onTapAll: onTapFollowingAll
            )

            MainHomeFollowingLiveSection(
                onAirLives: viewModel.response?.onAirLives ?? [],
                onTapLive: onTapLive
            )

            MainPlaceholderTabView(title: "팔로잉")
        }
        .onAppear {
            if viewModel.hasLoaded == false {
                viewModel.fetchFollowing()
            }
        }
    }
}

struct MainHomeFollowingView_Previews: PreviewProvider {
    static var previews: some View {
        MainHomeFollowingView()
    }
}