import SwiftUI
import SFSafeSymbols

struct CapRowView: View {

    private let imageSize: CGFloat = 70

    private let sufficientImageCount = 10

    let cap: Cap

    let match: Float?

    @EnvironmentObject
    var database: Database

    var imageUrl: URL {
        database.serverUrl.appendingPathComponent(cap.mainImagePath)
    }

    var body: some View {
        HStack(alignment: .center) {
            VStack(alignment: .leading, spacing: 0) {
                Text(cap.name)
                    .font(.headline)
                    .padding(.bottom, 3)
                HStack(spacing: 4) {
                    Image(systemSymbol: .tag)
                    Text("\(cap.id)")
                        .padding(.trailing, 8)
                    Image(systemSymbol: .photo)
                    Text("\(cap.imageCount)")
                        .padding(.trailing, 8)
                    if cap.imageCount < sufficientImageCount {
                        Image(systemSymbol: .eyeTrianglebadgeExclamationmark)
                            .padding(.trailing, 8)
                    }
                    if !database.canClassify(cap: cap.id) {
                        Image(systemSymbol: .eyeSlash)
                            .padding(.trailing, 8)
                    }
                    if database.hasPendingUpdates(for: cap.id) {
                        Image(systemSymbol: .arrowUpArrowDownCircle)
                            .padding(.trailing, 8)
                    }
                    if let match = match {
                        Image(systemSymbol: .target)
                        Text("\(Int((match * 100).rounded())) %")
                            .padding(.trailing, 8)
                    }
                }
                .foregroundColor(.secondary)
                .padding(.top, 0)
                .font(.footnote)
            }//.padding(.vertical)
            Spacer()
            CachedCapImage(cap, cap.image, cache: database.images) { image in
                image.resizable()
            } placeholder: {
                ProgressView()
            }
            .frame(width: imageSize, height: imageSize)
            .cornerRadius(imageSize / 2)
        }
    }
}

struct CapRowView_Previews: PreviewProvider {
    static var previews: some View {
        CapRowView(cap: Cap(id: 123, name: "My new cap"),
                   match: 0.13)
            .previewLayout(.fixed(width: 375, height: 80))
            .environmentObject(Database.mock)
    }
}