import SwiftUI
import WebKit

struct PrivacyPolicyView: View {
    @EnvironmentObject private var languageManager: LanguageManager
    
    var body: some View {
        NavigationView {
            ZStack {
                // 背景渐变
                LinearGradient(
                    gradient: Gradient(colors: [
                        Color(.systemBackground),
                        Color(.systemGray6).opacity(0.2)
                    ]),
                    startPoint: .top,
                    endPoint: .bottom
                )
                .ignoresSafeArea()
                
                // WebView显示HTML隐私政策
                WebView(url: Bundle.main.url(forResource: "privacy_policy", withExtension: "html")!)
                    .ignoresSafeArea(.container, edges: .bottom)
            }
            .navigationTitle("Privacy Policy")
            .navigationBarTitleDisplayMode(.inline)
        }
    }
}

// MARK: - WebView
struct WebView: UIViewRepresentable {
    let url: URL
    
    func makeUIView(context: Context) -> WKWebView {
        let webView = WKWebView()
        webView.loadFileURL(url, allowingReadAccessTo: url.deletingLastPathComponent())
        return webView
    }
    
    func updateUIView(_ uiView: WKWebView, context: Context) {
        // 不需要更新
    }
}

#Preview {
    PrivacyPolicyView()
        .environmentObject(LanguageManager.shared)
}