//
//  ProfileView+VPN.swift
//  Passepartout
//
//  Created by Davide De Rosa on 3/18/22.
//  Copyright (c) 2023 Davide De Rosa. All rights reserved.
//
//  https://github.com/passepartoutvpn
//
//  This file is part of Passepartout.
//
//  Passepartout is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  Passepartout is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with Passepartout.  If not, see <http://www.gnu.org/licenses/>.
//

import PassepartoutLibrary
import SwiftUI

extension ProfileView {
    struct VPNSection: View {
        @ObservedObject private var profileManager: ProfileManager

        private let profile: Profile

        @Binding private var modalType: ModalType?

        init(profile: Profile, modalType: Binding<ModalType?>) {
            profileManager = .shared
            self.profile = profile
            _modalType = modalType
        }

        var body: some View {
            Section {
                toggleView
                statusView
            } header: {
                Text(Unlocalized.VPN.vpn)
            } footer: {
                Text(L10n.Profile.Sections.Vpn.footer)
                    .xxxThemeTruncation()
            }
        }
    }
}

// MARK: -

private extension ProfileView.VPNSection {
    var interactiveProfile: Binding<Profile?> {
        .init {
            modalType == .interactiveAccount ? profile : nil
        } set: {
            modalType = $0 != nil ? .interactiveAccount : nil
        }
    }

    var isActiveProfile: Bool {
        profileManager.isActiveProfile(profile.id)
    }

    var toggleView: some View {
        VPNToggle(
            profile: profile,
            interactiveProfile: interactiveProfile,
            title: L10n.Global.Strings.enabled,
            rateLimit: Constants.RateLimit.vpnToggle
        )
    }

    var statusView: some View {
        HStack {
            Text(L10n.Profile.Items.ConnectionStatus.caption)
            Spacer()
            VPNStatusText(isActiveProfile: isActiveProfile)
                .themeSecondaryTextStyle()
        }
    }
}