WaitlistDialogView.swift

//
//  WaitlistDialogView.swift
//
//  Copyright © 2023 DuckDuckGo. All rights reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import SwiftUI

struct WaitlistDialogView<Content, Buttons>: View where Content: View, Buttons: View {

    let innerPadding: CGFloat

    @EnvironmentObject var model: WaitlistViewModel
    @ViewBuilder let content: () -> Content
    @ViewBuilder let buttons: () -> Buttons

    init(innerPadding: CGFloat = 16.0, @ViewBuilder content: @escaping () -> Content, @ViewBuilder buttons: @escaping () -> Buttons) {
        self.innerPadding = innerPadding
        self.content = content
        self.buttons = buttons
    }

    var body: some View {
        VStack(spacing: 0) {
            content()
                .padding(.all, innerPadding)
                .background(
                    GeometryReader { proxy in
                        Color.clear
                            .onAppear {
                                model.receivedNewViewHeight(proxy.size.height + 74.0 + innerPadding)
                            }
                            .onChange(of: proxy.size) { _ in
                                model.receivedNewViewHeight(proxy.size.height + 74.0 + innerPadding)
                            }
                    }
                )

            Divider()
                .padding(.bottom, 16.0)
                .padding(.top, innerPadding)

            HStack {
                Spacer()
                buttons()
            }
            .padding(.horizontal, 20.0)
        }
        // .padding(.top, innerPadding)
        // .padding(.bottom, 16.0)
    }
}