import SwiftUI

struct MainContentView: View {
    let onTapCanCharge: () -> Void
    let onTapSearch: () -> Void
    let onTapNotificationList: () -> Void
    let onTapContent: (Int) -> Void
    let onTapBanner: (AudioBannerResponse) -> Void
    let onTapSeries: (Int) -> Void
    let onTapNewAndHotAll: () -> Void

    @State private var selectedTab: MainContentTab = .recommendation
    @StateObject private var allViewModel = MainContentAllViewModel()

    var body: some View {
        VStack(spacing: 0) {
            HomeTitleBar {
                HStack(spacing: SodaSpacing.s14) {
                    Image("ic_bar_cash")
                        .onTapGesture { onTapCanCharge() }

                    Image("ic_bar_search")
                        .onTapGesture { onTapSearch() }

                    Image("ic_bar_bell")
                        .onTapGesture { onTapNotificationList() }
                }
            }

            TextTabBar(
                items: MainContentTab.allCases,
                selectedItem: $selectedTab,
                title: { $0.title }
            )

            tabContent
                .frame(maxWidth: .infinity, maxHeight: .infinity)
        }
        .background(Color.black.ignoresSafeArea())
    }

    @ViewBuilder
    private var tabContent: some View {
        switch selectedTab {
        case .recommendation:
            MainContentRecommendationView(
                onTapContent: onTapContent,
                onTapBanner: onTapBanner,
                onTapSeries: onTapSeries,
                onTapLatestAudioAll: { applyAllTab(type: .audio, sort: .latest) },
                onTapNewAndHotAll: onTapNewAndHotAll,
                onTapVoiceOnOnlyAll: { applyAllTab(type: .original, sort: .latest) },
                onTapFreeAudioAll: { applyAllTab(type: .free, sort: .popular) },
                onTapPointAudioAll: { applyAllTab(type: .point, sort: .popular) }
            )
        case .ranking:
            MainContentRankingView(onTapContent: onTapContent)
        case .all:
            MainContentAllView(
                viewModel: allViewModel,
                onTapContent: onTapContent,
                onTapSeries: onTapSeries
            )
        }
    }

    private func applyAllTab(type: MainContentAllType, sort: ContentSort) {
        selectedTab = .all
        allViewModel.apply(type: type, sort: sort)
    }
}

struct MainContentView_Previews: PreviewProvider {
    static var previews: some View {
        MainContentView(
            onTapCanCharge: {},
            onTapSearch: {},
            onTapNotificationList: {},
            onTapContent: { _ in },
            onTapBanner: { _ in },
            onTapSeries: { _ in },
            onTapNewAndHotAll: {}
        )
    }
}