ios-mail/Modules/App/Sources/UI/Views/ViewModifiers/AccessibilityElementGroupedVoiceOver.swift

// Copyright (c) 2024 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail 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.
//
// Proton Mail 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 Proton Mail. If not, see https://www.gnu.org/licenses/.

import SwiftUI

struct AccessibilityElementGroupedVoiceOver: ViewModifier {
    let voiceOverValue: String
    let uiTestSupport: AccessibilityChildBehavior

    func body(content: Content) -> some View {
        if isRunningUITests {
            content
                .accessibilityElement(children: uiTestSupport)
        } else {
            content
                .accessibilityElement(children: .ignore)
                .accessibilityValue(voiceOverValue)
        }
    }

    var isRunningUITests: Bool {
        #if DEBUG
            UserDefaults.standard.bool(forKey: "uiTesting")
        #else
            false
        #endif
    }
}

extension View {

    func accessibilityElementGroupedVoiceOver(
        value: String,
        uiTestSupport: AccessibilityChildBehavior = .contain
    ) -> some View {
        modifier(AccessibilityElementGroupedVoiceOver(voiceOverValue: value, uiTestSupport: uiTestSupport))
    }
}