import SwiftUI

// User profile model
struct UserProfile: Codable {
    let userId: String
    let nickname: String
    let avatarUrl: String?
    let account: String
    let email: String
    
    enum CodingKeys: String, CodingKey {
        case userId = "user_id"
        case nickname
        case avatarUrl = "avatar_file_url"
        case account
        case email
    }
}
// API Response wrapper
struct APIResponse<T: Codable>: Codable {
    let code: Int
    let data: T
}

struct UserProfileModal: View {
    @Binding var showModal: Bool
    @Binding var showSettings: Bool
    @State private var userProfile: UserProfile?
    @State private var isLoading = false
    @State private var errorMessage: String?
    @State private var isCopied = false
    
    var body: some View {
        VStack(spacing: 20) {
            Spacer()
                .frame(height: UIApplication.shared.windows.first?.safeAreaInsets.top ?? 0)
            
            if isLoading {
                ProgressView()
                    .padding()
            } else if let error = errorMessage {
                Text(error)
                    .foregroundColor(.red)
                    .padding()
            }
            
            HStack(alignment: .center, spacing: 16) {
                if let avatarUrl = userProfile?.avatarUrl, !avatarUrl.isEmpty, let url = URL(string: avatarUrl) {
                    AsyncImage(url: url) { phase in
                        switch phase {
                        case .success(let image):
                            image
                                .resizable()
                                .aspectRatio(contentMode: .fill)
                                .frame(width: 60, height: 60)
                                .clipShape(Circle())
                        default:
                            Image(systemName: "person.circle.fill")
                                .resizable()
                                .aspectRatio(contentMode: .fill)
                                .frame(width: 60, height: 60)
                                .foregroundColor(.blue)
                        }
                    }
                } else {
                    Image(systemName: "person.circle.fill")
                        .resizable()
                        .aspectRatio(contentMode: .fill)
                        .frame(width: 60, height: 60)
                        .foregroundColor(.blue)
                }

                VStack(alignment: .leading, spacing: 10) {
                    Text(userProfile?.nickname ?? "Name")
                        .font(Typography.font(for: .body))
                        .fontWeight(.bold)
                        .foregroundColor(.themeTextMessageMain)
                    HStack(spacing: 4) {
                        Text("ID: \(userProfile?.userId ?? "")")
                            .font(.system(size: 14))
                            .foregroundColor(.themeTextMessageMain)
                            .lineLimit(1)
                            .truncationMode(.tail)
                            .fixedSize(horizontal: false, vertical: true)
                            .frame(maxWidth: 120)

                        Button(action: {
                            print("Copy ID button tapped")
                            UIPasteboard.general.string = userProfile?.userId
                            print("Copied to clipboard:", userProfile?.userId ?? "nil")
                            withAnimation {
                                isCopied = true
                                // Reset after 2 seconds
                                DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
                                    withAnimation {
                                        isCopied = false
                                        print("Reset copy button state")
                                    }
                                }
                            }
                        }) {
                            if isCopied {
                                Image(systemName: "checkmark")
                                    .foregroundColor(.themePrimary)
                            } else {
                                Image(systemName: "doc.on.doc")
                            }
                        }
                        .font(.system(size: 12))
                        .foregroundColor(.themeTextMessageMain)
                        .animation(.easeInOut, value: isCopied)
                        .contentShape(Rectangle()) // Make the entire button area tappable
                        .frame(width: 24, height: 24) // Ensure minimum touch target size
                    }
                }

                Spacer()
            }
            .frame(maxWidth: .infinity)
            .padding()
            .background(
                RoundedRectangle(cornerRadius: 16)
                    .fill(Color.white)
            )
            .padding(.horizontal)

            Button(action: {
                Router.shared.navigate(to: .subscribe)
            }) {
            ZStack(alignment: .center) {
                            // SVG背景 - 确保铺满整个区域
                            SVGImage(svgName: "Pioneer")
                                .scaledToFill() 
                                .frame(maxWidth: .infinity, maxHeight: .infinity) 
                            
                            // 内容区域
                            VStack(alignment: .leading, spacing: 6) {
                                Text("Pioneer")
                                    .font(Typography.font(for: .title3))
                                    .fontWeight(.bold)
                                    .foregroundColor(.themeTextMessageMain)
                                    .padding(.top, 6)
                                
                                Text("Expires on :")
                                    .font(.system(size: 12))
                                    .foregroundColor(.themeTextMessageMain)
                                    .padding(.top, 2)
                                
                                Text("March 15, 2025")
                                    .font(.system(size: 12))
                                    .fontWeight(.bold)
                                    .foregroundColor(.themeTextMessageMain)
                            }
                            .frame(maxWidth: .infinity, alignment: .leading)
                            .padding(.leading, 32)
                            // 可以添加内边距使内容不紧贴边缘
                            .padding(.vertical, 12)
                        }
                        .frame(height: 112)
                        .frame(maxWidth: .infinity)
                        .cornerRadius(16)
                        .clipped() // 确保内容不会超出边界
            }
            
            VStack(spacing: 12) {
                // upload
                Button(action: {
                   Router.shared.navigate(to: .mediaUpload)
                }) {
                    HStack(spacing: 16) {
                       SVGImage(svgName: "Upload")
                            .foregroundColor(.orange)
                            .frame(width: 20, height: 20)
                        
                        Text("Upload Resources")
                            .font(Typography.font(for: .body))
                            .fontWeight(.bold)
                            .foregroundColor(.themeTextMessageMain)
                        
                        Spacer()
                    }
                    .padding()
                    .cornerRadius(10)
                    .contentShape(Rectangle())
                }
                .buttonStyle(PlainButtonStyle())
                
                // memories
                Button(action: {
                   Router.shared.navigate(to: .memories)
                }) {
                    HStack(spacing: 16) {
                       SVGImage(svgName: "Memory")
                            .foregroundColor(.orange)
                            .frame(width: 20, height: 20)
                        
                        Text("My Memories")
                            .font(Typography.font(for: .body))
                            .fontWeight(.bold)
                            .foregroundColor(.themeTextMessageMain)
                        
                        Spacer()
                    }
                    .padding()
                    .cornerRadius(10)
                    .contentShape(Rectangle())
                }
                .buttonStyle(PlainButtonStyle())

                // Box
                Button(action: {
                   Router.shared.navigate(to: .mediaUpload)
                }) {
                    HStack(spacing: 16) {
                       SVGImage(svgName: "Box")
                            .foregroundColor(.orange)
                            .frame(width: 20, height: 20)
                        
                        Text("My Blind Box")
                            .font(Typography.font(for: .body))
                            .fontWeight(.bold)
                            .foregroundColor(.themeTextMessageMain)
                        
                        Spacer()
                    }
                    .padding()
                    .cornerRadius(10)
                    .contentShape(Rectangle())
                }
                .buttonStyle(PlainButtonStyle())
                
                // setting
                Button(action: {
                   withAnimation(.spring(response: 0.5, dampingFraction: 0.8)) {
                        showSettings = true
                    }
                }) {
                    HStack(spacing: 16) {
                       SVGImage(svgName: "Set")
                            .foregroundColor(.orange)
                            .frame(width: 20, height: 20)
                        
                        Text("Setting")
                            .font(Typography.font(for: .body))
                            .fontWeight(.bold)
                            .foregroundColor(.themeTextMessageMain)
                        
                        Spacer()
                    }
                    .padding()
                    .cornerRadius(10)
                    .contentShape(Rectangle())
                }
                .buttonStyle(PlainButtonStyle())
            }
            .frame(maxWidth: .infinity)
            .padding()
            .background(
                RoundedRectangle(cornerRadius: 16)
                    .fill(Color.white)
            )
            .padding(.horizontal)
            Spacer()
        }
        .frame(width: UIScreen.main.bounds.width * 0.8)
        .background(Color.themeTextWhiteSecondary)
        .edgesIgnoringSafeArea(.all)
        .onAppear {
            fetchUserInfo()
        }
    }
    
    private func fetchUserInfo() {
        isLoading = true
        errorMessage = nil
        
        NetworkService.shared.get(
            path: "/iam/user-info",
            parameters: nil
        ) { (result: Result<APIResponse<UserProfile>, NetworkError>) in
            DispatchQueue.main.async {
                isLoading = false
                
                switch result {
                case .success(let response):
                    self.userProfile = response.data
                    print("✅ Successfully fetched user info:", response.data)
                case .failure(let error):
                    self.errorMessage = error.localizedDescription
                    print("❌ Failed to fetch user info:", error)
                }
            }
        }
    }
}

#Preview {
    UserProfileModal(showModal: .constant(true), showSettings: .constant(false))
}