Kecalek_python/ios_client 0.8.5/Kecalek/Views/Profile/ProfileView.swift

import SwiftUI
import PhotosUI
import UIKit

struct ProfileView: View {
    var appState: AppState
    var isOwnProfile: Bool
    var userId: String?
    @State private var viewModel = ProfileViewModel()
    @State private var showLogoutConfirm = false
    @State private var showAvatarPicker = false
    @State private var showAuthorizeDevice = false
    @State private var showRotateKeys = false
    @State private var rotatePassword = ""
    @State private var isRotating = false
    @State private var rotateMessage: String?
    @State private var rotateIsError = false
    @State private var showChangeUsername = false
    @State private var newUsername = ""
    @State private var showChangePassword = false
    @State private var oldPassword = ""
    @State private var newPassword = ""
    @State private var confirmNewPassword = ""
    @State private var showVerification = false
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        NavigationStack {
            Form {
                // Avatar
                Section {
                    HStack {
                        Spacer()
                        VStack(spacing: 8) {
                            if let avatarData = viewModel.avatarData,
                               let uiImage = UIImage(data: avatarData) {
                                Image(uiImage: uiImage)
                                    .resizable()
                                    .aspectRatio(contentMode: .fill)
                                    .frame(width: 80, height: 80)
                                    .clipShape(Circle())
                            } else {
                                CircularAvatarView(
                                    name: viewModel.profile?.username ?? "?",
                                    size: 80,
                                    isGroup: false
                                )
                            }

                            if isOwnProfile {
                                Button("Change Photo") {
                                    showAvatarPicker = true
                                }
                                .font(.caption)
                            }
                        }
                        Spacer()
                    }
                    .listRowBackground(Color.clear)
                }

                // Info
                Section("Info") {
                    if let username = viewModel.profile?.username {
                        LabeledContent("Username", value: username)
                    }
                    if let email = viewModel.profile?.email {
                        LabeledContent("Email", value: email)
                    }
                }

                if isOwnProfile {
                    // Editable fields
                    Section("Contact") {
                        TextField("Phone", text: $viewModel.phone)
                            .keyboardType(.phonePad)
                        Toggle("Phone visible to contacts", isOn: $viewModel.phoneVisible)

                        TextField("Location", text: $viewModel.location)
                        Toggle("Location visible to contacts", isOn: $viewModel.locationVisible)
                    }
                } else {
                    // Read-only view
                    if let phone = viewModel.profile?.phone, viewModel.profile?.phoneVisible == true {
                        Section("Contact") {
                            LabeledContent("Phone", value: phone)
                        }
                    }
                    if let location = viewModel.profile?.location, viewModel.profile?.locationVisible == true {
                        Section("Location") {
                            LabeledContent("Location", value: location)
                        }
                    }
                }

                if !isOwnProfile, let uid = userId {
                    Section("Security") {
                        NavigationLink {
                            SafetyNumberView(
                                peerUserId: uid,
                                peerUsername: viewModel.profile?.username ?? "User",
                                chatClient: appState.chatClient
                            )
                        } label: {
                            Label("Verify Identity", systemImage: "checkmark.shield")
                        }
                    }
                }

                if let error = viewModel.errorMessage {
                    Section {
                        Text(error)
                            .foregroundStyle(.red)
                    }
                }

                if isOwnProfile {
                    Section("Account") {
                        Button {
                            newUsername = viewModel.profile?.username ?? ""
                            showChangeUsername = true
                        } label: {
                            Label("Change Username", systemImage: "person.text.rectangle")
                        }

                        Button {
                            showChangePassword = true
                        } label: {
                            Label("Change Password", systemImage: "key")
                        }
                    }

                    Section("Security") {
                        Button {
                            showAuthorizeDevice = true
                        } label: {
                            Label("Authorize New Device", systemImage: "iphone.badge.checkmark")
                        }

                        Button {
                            showRotateKeys = true
                        } label: {
                            Label("Rotate Keys", systemImage: "arrow.triangle.2.circlepath")
                        }
                    }

                    Section {
                        Button(role: .destructive) {
                            showLogoutConfirm = true
                        } label: {
                            HStack {
                                Spacer()
                                Text("Logout")
                                Spacer()
                            }
                        }
                    }
                }
            }
            .navigationTitle(isOwnProfile ? "My Profile" : "Profile")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .topBarTrailing) {
                    if isOwnProfile {
                        Button("Save") {
                            Task {
                                let success = await viewModel.saveProfile(chatClient: appState.chatClient)
                                if success {
                                    dismiss()
                                }
                            }
                        }
                        .disabled(viewModel.isSaving)
                    }
                }
                ToolbarItem(placement: .topBarLeading) {
                    if !isOwnProfile {
                        Button {
                            dismiss()
                        } label: {
                            Image(systemName: "xmark")
                        }
                    }
                }
            }
            .alert("Logout", isPresented: $showLogoutConfirm) {
                Button("Cancel", role: .cancel) {}
                Button("Logout", role: .destructive) {
                    Task {
                        await appState.logout()
                    }
                }
            } message: {
                Text("Are you sure you want to logout?")
            }
            .sheet(isPresented: $showAvatarPicker) {
                ImagePickerView { data in
                    Task {
                        await viewModel.uploadAvatar(imageData: data, chatClient: appState.chatClient)
                    }
                }
            }
            .sheet(isPresented: $showAuthorizeDevice) {
                AuthorizeDeviceView(appState: appState)
            }
            .alert("Rotate Keys", isPresented: $showRotateKeys) {
                SecureField("Password", text: $rotatePassword)
                Button("Cancel", role: .cancel) { rotatePassword = "" }
                Button("Rotate") {
                    Task {
                        isRotating = true
                        let (success, msg) = await appState.chatClient.rotateKeys(password: rotatePassword)
                        rotatePassword = ""
                        isRotating = false
                        rotateMessage = msg
                        rotateIsError = !success
                    }
                }
            } message: {
                Text("Enter your password to generate new keys. All other devices will be disconnected.")
            }
            .alert(rotateIsError ? "Error" : "Success", isPresented: Binding(
                get: { rotateMessage != nil },
                set: { if !$0 { rotateMessage = nil } }
            )) {
                Button("OK") { rotateMessage = nil }
            } message: {
                Text(rotateMessage ?? "")
            }
            .alert("Change Username", isPresented: $showChangeUsername) {
                TextField("New username", text: $newUsername)
                Button("Cancel", role: .cancel) { newUsername = "" }
                Button("Change") {
                    Task {
                        let success = await viewModel.changeUsername(newUsername: newUsername, chatClient: appState.chatClient)
                        if success {
                            await viewModel.loadProfile(chatClient: appState.chatClient)
                        }
                        newUsername = ""
                    }
                }
            } message: {
                Text("Enter a new display name.")
            }
            .alert("Change Password", isPresented: $showChangePassword) {
                SecureField("Current password", text: $oldPassword)
                SecureField("New password", text: $newPassword)
                SecureField("Confirm new password", text: $confirmNewPassword)
                Button("Cancel", role: .cancel) {
                    oldPassword = ""
                    newPassword = ""
                    confirmNewPassword = ""
                }
                Button("Change") {
                    Task {
                        guard newPassword == confirmNewPassword else {
                            viewModel.errorMessage = "Passwords don't match"
                            return
                        }
                        _ = await viewModel.changePassword(
                            oldPassword: oldPassword, newPassword: newPassword,
                            chatClient: appState.chatClient
                        )
                        oldPassword = ""
                        newPassword = ""
                        confirmNewPassword = ""
                    }
                }
            } message: {
                Text("Enter your current password and a new password.")
            }
            .task {
                await viewModel.loadProfile(userId: userId, chatClient: appState.chatClient)
            }
        }
    }
}