passepartout-apple/Passepartout/Library/Sources/AppUIMain/Views/Providers/ProviderConnectToButton.swift

//
//  ProviderConnectToButton.swift
//  Passepartout
//
//  Created by Davide De Rosa on 11/27/24.
//  Copyright (c) 2024 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 CommonLibrary
import PassepartoutKit
import SwiftUI

struct ProviderConnectToButton<Label>: View where Label: View {

    @EnvironmentObject
    private var iapManager: IAPManager

    let profile: Profile

    let onTap: (Profile) -> Void

    let label: () -> Label

    var body: some View {
        profile
            .selectedProvider
            .map { _ in
                Button {
                    onTap(profile)
                } label: {
                    label()
                }
                .disabled(!isEligible)
            }
    }
}

private extension ProviderConnectToButton {
    var isEligible: Bool {
        do {
            try iapManager.verify(profile)
            return true
        } catch {
            return false
        }
    }
}