import SwiftUI
import ProxyCore

struct NoCachingView: View {
    @State private var isEnabled = IPCManager.shared.isNoCachingEnabled

    var body: some View {
        List {
            Section {
                ToggleHeaderView(
                    title: "No Caching",
                    description: "Bypass all caching layers to always see the latest server response. Strips cache headers from requests and responses.",
                    isEnabled: $isEnabled
                )
                .onChange(of: isEnabled) { _, newValue in
                    IPCManager.shared.isNoCachingEnabled = newValue
                    IPCManager.shared.post(.configurationChanged)
                }
            }
            .listRowInsets(EdgeInsets())

            Section("How it works") {
                VStack(alignment: .leading, spacing: 8) {
                    Text("Request modifications:")
                        .font(.caption.weight(.semibold))
                    Text("Removes If-Modified-Since, If-None-Match\nAdds Pragma: no-cache, Cache-Control: no-cache")
                        .font(.caption)
                        .foregroundStyle(.secondary)
                }

                VStack(alignment: .leading, spacing: 8) {
                    Text("Response modifications:")
                        .font(.caption.weight(.semibold))
                    Text("Removes Expires, Last-Modified, ETag\nAdds Expires: 0, Cache-Control: no-cache")
                        .font(.caption)
                        .foregroundStyle(.secondary)
                }
            }
        }
        .navigationTitle("No Caching")
    }
}