another.im-ios/Monal/another.im/Views/Main/Contacts/ContactsScreen.swift

import SwiftUI

struct ContactsScreen: View {
    @EnvironmentObject var wrapper: MonalXmppWrapper
    @Environment(\.router) var router

    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: {
                            router.showScreen(.fullScreenCover) { _ in
                                AddContactOrChannelScreen()
                            }
                        }
                    )
                )

                // Contacts list
//                if !clientsStore.actualRosters.isEmpty {
//                    List {
//                        ForEach(elements.indices, id: \.self) { index in
//                            let element = elements[index]
//                            if let roster = element as? Roster {
//                                ContactsScreenRow(
//                                    roster: roster
//                                )
//                            } else if let bareJid = element as? String {
//                                SharedSectionTitle(text: bareJid)
//                            }
//                        }
//                    }
//                    .listStyle(.plain)
//                    .background(Color.Material.Background.light)
//                } else {
//                    Spacer()
//                }
            }
        }
    }

    private var elements: [Any] {
        []
        // if clientsStore.clients.filter({ $0.credentials.isActive }).count == 1 {
        //     return clientsStore.actualRosters
        // } else {
        //     var result: [Any] = []
        //     for roster in clientsStore.actualRosters {
        //         if result.isEmpty {
        //             result.append(roster.bareJid)
        //         } else if let last = result.last as? Roster, last.bareJid != roster.bareJid {
        //             result.append(roster.bareJid)
        //         }
        //         result.append(roster)
        //     }
        //     return result
        // }
    }
}

private struct ContactsScreenRow: View {
    @EnvironmentObject var wrapper: MonalXmppWrapper
    @Environment(\.router) var router

    // var roster: Roster

    var body: some View {
        Text("nothing for now")
        // SharedListRow(
        //     iconType: .charCircle(roster.name?.firstLetter ?? roster.contactBareJid.firstLetter),
        //     text: roster.contactBareJid,
        //     controlType: .none
        // )
        // .onTapGesture {
        //     startChat()
        // }
        // .swipeActions(edge: .trailing, allowsFullSwipe: false) {
        //     Button {
        //         router.showAlert(.confirmationDialog, title: L10n.Contacts.deleteContact, subtitle: L10n.Contacts.Delete.message) {
        //             deleteConfirmation
        //         }
        //     } label: {
        //         Label("", systemImage: "trash")
        //     }
        //     .tint(Color.red)
        // }
        // .contextMenu {
        //     Button(L10n.Contacts.sendMessage, systemImage: "message") {
        //         startChat()
        //     }
        //     Divider()
        //
        //     Button(L10n.Contacts.editContact) {
        //         print("Edit contact")
        //     }
        //
        //     Button(L10n.Contacts.selectContact) {
        //         print("Select contact")
        //     }
        //
        //     Divider()
        //     Button(L10n.Contacts.deleteContact, systemImage: "trash", role: .destructive) {
        //         router.showAlert(.confirmationDialog, title: L10n.Contacts.deleteContact, subtitle: L10n.Contacts.Delete.message) {
        //             deleteConfirmation
        //         }
        //     }
        // }
    }

    @ViewBuilder private var deleteConfirmation: some View {
        Button(role: .destructive) {
            Task {
                await deleteFromDevice()
            }
        } label: {
            Text(L10n.Contacts.Delete.deleteFromDevice)
        }

        Button(role: .destructive) {
            Task {
                await deleteCompletely()
            }
        } label: {
            Text(L10n.Contacts.Delete.deleteCompletely)
        }

        Button(role: .cancel) {} label: {
            Text(L10n.Global.cancel)
        }
    }

    private func deleteFromDevice() async {
        router.showModal {
            LoadingScreen()
        }

        defer {
            router.dismissModal()
        }

        // var roster = roster
        // try? await roster.setLocallyDeleted(true)
    }

    private func deleteCompletely() async {
        router.showModal {
            LoadingScreen()
        }

        defer {
            router.dismissModal()
        }

        do {
            // try await clientsStore.deleteRoster(roster)
        } catch {
            router.showAlert(
                .alert,
                title: L10n.Global.Error.title,
                subtitle: L10n.Contacts.Delete.error
            ) {
                Button(L10n.Global.ok, role: .cancel) {}
            }
        }
    }

    private func startChat() {
        Task {
            router.showModal {
                LoadingScreen()
            }
            defer {
                router.dismissModal()
            }

            do {
                // let (messages, attachments, settings) = try await clientsStore.conversationStores(for: roster)
                // router.showScreen(.push) { _ in
                //     ConversationScreen(messagesStore: messages, attachments: attachments, settings: settings)
                //         .navigationBarHidden(true)
                // }
            } catch {
                router.showAlert(
                    .alert,
                    title: L10n.Global.Error.title,
                    subtitle: L10n.Conversation.startError
                ) {
                    Button(L10n.Global.ok, role: .cancel) {}
                }
            }
        }
    }
}