another.im-ios/ConversationsClassic/View/Screens/Contacts/ContactsScreen.swift

import SwiftUI

struct ContactsScreen: View {
    @EnvironmentObject var store: AppStore

    @State private var addPanelPresented = false
    @State private var isErrorAlertPresented = false
    @State private var errorAlertMessage = ""
    @State private var isShowingLoader = false

    var body: some View {
        ZStack {
            // Background color
            Color.Material.Background.light
                .ignoresSafeArea()

            // Content
            VStack(spacing: 0) {
                // Header
                SharedNavigationBar(
                    centerText: .init(text: L10n.Contacts.title),
                    rightButton: .init(
                        image: Image(systemName: "plus"),
                        action: {
                            addPanelPresented = true
                        }
                    )
                )

                // Contacts list
                let rosters = store.state.rostersState.rosters.filter { !$0.locallyDeleted }
                if !rosters.isEmpty {
                    List {
                        ForEach(rosters) { roster in
                            ContactsScreenRow(
                                roster: roster,
                                isErrorAlertPresented: $isErrorAlertPresented,
                                errorAlertMessage: $errorAlertMessage,
                                isShowingLoader: $isShowingLoader
                            )
                        }
                    }
                    .listStyle(.plain)
                    .background(Color.Material.Background.light)
                } else {
                    Spacer()
                }

                // Tab bar
                SharedTabBar()
            }
        }
        .loadingIndicator(isShowingLoader)
        .fullScreenCover(isPresented: $addPanelPresented) {
            AddContactOrChannelScreen(isPresented: $addPanelPresented)
        }
        .alert(isPresented: $isErrorAlertPresented) {
            Alert(
                title: Text(L10n.Global.Error.title),
                message: Text(errorAlertMessage),
                dismissButton: .default(Text(L10n.Global.ok))
            )
        }
    }
}

private struct ContactsScreenRow: View {
    @EnvironmentObject var store: AppStore

    var roster: Roster
    @State private var isShowingMenu = false
    @State private var isDeleteAlertPresented = false

    @Binding var isErrorAlertPresented: Bool
    @Binding var errorAlertMessage: String
    @Binding var isShowingLoader: Bool

    var body: some View {
        SharedListRow(
            iconType: .charCircle(roster.name?.firstLetter ?? roster.contactBareJid.firstLetter),
            text: roster.contactBareJid
        )
        // VStack(spacing: 0) {
        //     HStack(spacing: 8) {
        //         ZStack {
        //             Circle()
        //                 .frame(width: 44, height: 44)
        //                 .foregroundColor(.red)
        //             Text(roster.name?.firstLetter ?? roster.contactBareJid.firstLetter)
        //                 .foregroundColor(.white)
        //                 .font(.body1)
        //         }
        //         Text(roster.contactBareJid)
        //             .foregroundColor(Color.Material.Text.main)
        //             .font(.body2)
        //         Spacer()
        //     }
        //     .padding(.horizontal, 16)
        //     .padding(.vertical, 4)
        //     Rectangle()
        //         .frame(maxWidth: .infinity)
        //         .frame(height: 1)
        //         .foregroundColor(.Material.Background.dark)
        // }
        // .sharedListRow()
        .onTapGesture {
            store.dispatch(.chatsAction(.startChat(accountJid: roster.bareJid, participantJid: roster.contactBareJid)))
        }
        .onLongPressGesture {
            isShowingMenu.toggle()
        }
        .swipeActions(edge: .trailing, allowsFullSwipe: false) {
            Button {
                isDeleteAlertPresented = true
            } label: {
                Label(L10n.Contacts.sendMessage, systemImage: "trash")
            }
            .tint(Color.red)
        }
        .contextMenu {
            Button(L10n.Contacts.sendMessage, systemImage: "message") {
                store.dispatch(.chatsAction(.startChat(accountJid: roster.bareJid, participantJid: roster.contactBareJid)))
            }
            Divider()

            Button(L10n.Contacts.editContact) {
                print("Edit contact")
            }

            Button(L10n.Contacts.selectContact) {
                print("Select contact")
            }

            Divider()
            Button(L10n.Contacts.deleteContact, systemImage: "trash", role: .destructive) {
                isDeleteAlertPresented = true
            }
        }
        .actionSheet(isPresented: $isDeleteAlertPresented) {
            ActionSheet(
                title: Text(L10n.Contacts.Delete.title),
                message: Text(L10n.Contacts.Delete.message),
                buttons: [
                    .destructive(Text(L10n.Contacts.Delete.deleteFromDevice)) {
                        store.dispatch(.rostersAction(.markRosterAsLocallyDeleted(ownerJID: roster.bareJid, contactJID: roster.contactBareJid)))
                    },
                    .destructive(Text(L10n.Contacts.Delete.deleteCompletely)) {
                        isShowingLoader = true
                        store.dispatch(.rostersAction(.deleteRoster(ownerJID: roster.bareJid, contactJID: roster.contactBareJid)))
                    },
                    .cancel(Text(L10n.Global.cancel))
                ]
            )
        }
        .onChange(of: store.state.rostersState.rosters) { _ in
            endOfDeleting()
        }
        .onChange(of: store.state.rostersState.deleteRosterError) { _ in
            endOfDeleting()
        }
    }

    private func endOfDeleting() {
        if isShowingLoader {
            isShowingLoader = false
            if let error = store.state.rostersState.deleteRosterError {
                errorAlertMessage = error
                isErrorAlertPresented = true
            }
        }
    }
}