BlueWallet/ios/Widgets/PriceWidget/CompactPriceView.swift

import SwiftUI

@available(iOS 15.0, *)
struct CompactPriceView: View {
    @Environment(\.colorScheme) var colorScheme

    let price: String
    let lastUpdated: String
    let code: String
    let dataSource: String

    var body: some View {
        VStack(alignment: .center, spacing: 16) {
            Text(price)
                .font(.title)
                .bold()
                .multilineTextAlignment(.center)
                .dynamicTypeSize(.large ... .accessibility5)
                .foregroundColor(textColor())
                .accessibilityLabel("Bitcoin price: \(price)")

            VStack(alignment: .center, spacing: 8) {
                Text(code)
                    .shadow(color: shadowColor(), radius: 1, x: 0, y: 1)
                Text(lastUpdated)
                    .shadow(color: shadowColor(), radius: 1, x: 0, y: 1)
                Text(dataSource)
                    .shadow(color: shadowColor(), radius: 1, x: 0, y: 1)
            }
            .font(.subheadline)
            .foregroundColor(textColor())
            .multilineTextAlignment(.center)
            .accessibilityElement(children: .combine)
        }
        .padding()
        .frame(maxWidth: .infinity)
    }

    private func textColor() -> Color {
        colorScheme == .dark ? .white : .black
    }

    private func shadowColor() -> Color {
        textColor().opacity(0.2)
    }
}


@available(iOS 15.0, *)
struct CompactPriceView_Previews: PreviewProvider {
    static var previews: some View {
        ZStack {
            LinearGradient(
                gradient: Gradient(colors: [.blue, .purple]),
                startPoint: .top,
                endPoint: .bottom
            )
            .ignoresSafeArea()

            CompactPriceView(
                price: "$50,000",
                lastUpdated: "Last updated: Oct 10, 2023",
                code: "BTC",
                dataSource: "Data source: CoinDesk"
            )
        }
    }
}