NetworkWidget+EntryView.swift

// The MIT License (MIT)
//
// Copyright (c) 2020-Present Paweł Wiszenko
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

import SwiftUI

extension NetworkWidget {
    struct EntryView: View {
        let entry: Entry

        var body: some View {
            VStack(alignment: .leading) {
                WidgetHeaderView(title: "Network")
                Spacer()
                contentView
                Spacer()
            }
            .containerBackground(.clear, for: .widget)
        }
    }
}

// MARK: - Content

extension NetworkWidget.EntryView {
    private var contentView: some View {
        Group {
            switch entry.country {
            case .notRequested:
                Text("Not requested")
                    .foregroundStyle(.secondary)
            case .isLoading:
                Text("Loading...")
                    .foregroundStyle(.secondary)
            case .loaded(let country), .cached(let country):
                countryView(country: country)
            case .failed(let error):
                Text(error)
                    .foregroundStyle(.red)
            }
        }
        .font(.subheadline)
    }

    @ViewBuilder
    private func countryView(country: NetworkWidget.Entry.Country) -> some View {
        Text(country.name)
            .bold()
        Text(country.capital)
    }
}