import SwiftUI

struct CreatorChannelFloatingActionMenu: View {
    @Binding var isPresented: Bool
    let onTapCommunityPost: () -> Void
    let onTapAudioContent: () -> Void
    let onTapCreateLive: () -> Void

    private let buttonSize: CGFloat = 66
    private let animation = Animation.interpolatingSpring(mass: 1, stiffness: 256, damping: 24, initialVelocity: 0)

    var body: some View {
        ZStack(alignment: .bottomTrailing) {
            if isPresented {
                Color.black
                    .opacity(0.4)
                    .ignoresSafeArea()
                    .onTapGesture {
                        withAnimation(animation) {
                            isPresented = false
                        }
                    }
            }

            VStack(spacing: SodaSpacing.s14) {
                if isPresented {
                    floatingButton(
                        imageName: "ic_new_upload_community_post",
                        backgroundColor: Color.soda400,
                        accessibilityLabel: I18n.CreatorChannelHome.uploadCommunityPost,
                        action: onTapCommunityPost
                    )

                    floatingButton(
                        imageName: "ic_new_upload_audio",
                        backgroundColor: Color.soda400,
                        accessibilityLabel: I18n.CreatorChannelHome.uploadAudioContent,
                        action: onTapAudioContent
                    )

                    floatingButton(
                        imageName: "ic_new_create_live",
                        backgroundColor: Color.soda800,
                        accessibilityLabel: I18n.CreatorChannelHome.createLive,
                        action: onTapCreateLive
                    )

                    floatingButton(
                        imageName: "ic_new_x_black",
                        backgroundColor: Color.white,
                        accessibilityLabel: I18n.CreatorChannelHome.closeFloatingMenu
                    ) {
                        withAnimation(animation) {
                            isPresented = false
                        }
                    }
                } else {
                    floatingButton(
                        imageName: "ic_plus_no_bg",
                        backgroundColor: Color.soda400,
                        accessibilityLabel: "FAB"
                    ) {
                        withAnimation(animation) {
                            isPresented = true
                        }
                    }
                }
            }
            .padding(.trailing, SodaSpacing.s14)
            .animation(animation, value: isPresented)
        }
        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .bottomTrailing)
    }

    private func floatingButton(
        imageName: String,
        backgroundColor: Color,
        accessibilityLabel: String,
        action: @escaping () -> Void
    ) -> some View {
        Button(action: action) {
            Image(imageName)
                .resizable()
                .frame(width: 38, height: 38)
                .frame(width: buttonSize, height: buttonSize)
                .background(backgroundColor)
                .clipShape(Circle())
        }
        .accessibilityLabel(accessibilityLabel)
        .buttonStyle(.plain)
    }
}

struct CreatorChannelFloatingActionMenu_Previews: PreviewProvider {
    static var previews: some View {
        ZStack {
            Color.black.ignoresSafeArea()
            CreatorChannelFloatingActionMenu(
                isPresented: .constant(false),
                onTapCommunityPost: {},
                onTapAudioContent: {},
                onTapCreateLive: {}
            )
        }
    }
}