//
//  ContextMemberContactActionsView.swift
//  SimpleX (iOS)
//
//  Created by spaced4ndy on 31.07.2025.
//  Copyright © 2025 SimpleX Chat. All rights reserved.
//

import SwiftUI
import SimpleXChat

struct ContextMemberContactActionsView: View {
    @EnvironmentObject var theme: AppTheme
    var contact: Contact
    var groupDirectInv: GroupDirectInvitation
    @UserDefault(DEFAULT_TOOLBAR_MATERIAL) private var toolbarMaterial = ToolbarMaterial.defaultMaterial
    @State private var inProgress = false
    @State private var progressByTimeout = false

    var body: some View {
        VStack {
            if groupDirectInv.memberRemoved {
                Label("Member is deleted - can't accept request", systemImage: "info.circle")
                    .foregroundColor(theme.colors.secondary)
                    .font(.subheadline)
                    .padding(.horizontal)
                    .frame(maxWidth: .infinity, minHeight: 60)
            } else {
                HStack(spacing: 0) {
                    Button(role: .destructive, action: { showRejectMemberContactRequestAlert(contact) }) {
                        Label("Reject", systemImage: "multiply")
                    }
                    .frame(maxWidth: .infinity, minHeight: 60)

                    Button {
                        acceptMemberContactRequest(contact, inProgress: $inProgress)
                    } label: {
                        Label("Accept", systemImage: "checkmark")
                    }
                    .frame(maxWidth: .infinity, minHeight: 60)
                }
            }
        }
        .disabled(inProgress || groupDirectInv.memberRemoved)
        .frame(maxWidth: .infinity)
        .background(ToolbarMaterial.material(toolbarMaterial))
        .opacity(progressByTimeout ? 0.4 : 1)
        .overlay {
            if progressByTimeout {
                ProgressView()
                    .frame(maxWidth: .infinity, maxHeight: .infinity)
            }
        }
        .onChange(of: inProgress) { inPrgrs in
            if inPrgrs {
                DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
                    progressByTimeout = inProgress
                }
            } else {
                progressByTimeout = false
            }
        }
    }
}

func showRejectMemberContactRequestAlert(_ contact: Contact) {
    showAlert(
        NSLocalizedString("Reject contact request", comment: "alert title"),
        message: NSLocalizedString("The sender will NOT be notified", comment: "alert message"),
        actions: {[
            UIAlertAction(title: NSLocalizedString("Reject", comment: "alert action"), style: .destructive) { _ in
                deleteContact(contact)
            },
            cancelAlertAction
        ]}
    )
}

private func deleteContact(_ contact: Contact) {
    Task {
        do {
            _ = try await apiDeleteContact(id: contact.contactId, chatDeleteMode: .full(notify: false))
            await MainActor.run {
                ChatModel.shared.removeChat(contact.id)
                ChatModel.shared.chatId = nil
            }
        } catch let error {
            logger.error("apiDeleteContact: \(responseError(error))")
            await MainActor.run {
                showAlert(
                    NSLocalizedString("Error deleting chat!", comment: "alert title"),
                    message: responseError(error)
                )
            }
        }
    }
}

func acceptMemberContactRequest(_ contact: Contact, inProgress: Binding<Bool>? = nil) {
    Task {
        await acceptMemberContact(contactId: contact.contactId, inProgress: inProgress)
    }
}

#Preview {
    ContextMemberContactActionsView(
        contact: Contact.sampleData,
        groupDirectInv: GroupDirectInvitation.sampleData
    )
}