e-party-iOS/yana/Features/ConfigView.swift

import SwiftUI
import ComposableArchitecture

struct ConfigView: View {
    let store: StoreOf<ConfigFeature>
    
    var body: some View {
        NavigationView {
            VStack(spacing: 20) {
                Text(LocalizedString("config.api_test", comment: ""))
                    .font(.largeTitle)
                    .fontWeight(.bold)
                    .padding(.top)
                
                // 状态显示
                Group {
                    if store.isLoading {
                        LoadingView()
                    } else if store.errorMessage != nil {
                        ConfigErrorView(store: store)
                    } else if let configData = store.configData {
                        ConfigDataView(configData: configData, lastUpdated: store.lastUpdated)
                    } else {
//                        EmptyStateView()
                    }
                }
                
                Spacer()
                
                // 操作按钮
                ActionButtonsView(store: store)
                
            }
        }
        .navigationBarHidden(true)
    }
}

// MARK: - Loading View
struct LoadingView: View {
    var body: some View {
        VStack {
            ProgressView()
                .scaleEffect(1.2)
            Text(LocalizedString("config.loading", comment: ""))
                .font(.caption)
                .foregroundColor(.secondary)
                .padding(.top, 8)
        }
        .frame(height: 100)
    }
}

// MARK: - Error View
struct ConfigErrorView: View {
    let store: StoreOf<ConfigFeature>
    
    var body: some View {
        VStack(spacing: 16) {
            Image(systemName: "exclamationmark.triangle.fill")
                .font(.system(size: 40))
                .foregroundColor(.yellow)
            Text(LocalizedString("config.error", comment: ""))
                .foregroundColor(.red)
            Button(LocalizedString("config.clear_error", comment: "")) {
                store.send(.clearError)
            }
        }
    }
}

// MARK: - Config Data View
struct ConfigDataView: View {
    let configData: ConfigData
    let lastUpdated: Date?
    
    var body: some View {
        ScrollView {
            VStack(alignment: .leading, spacing: 16) {
                if let version = configData.version {
                    InfoRow(title: LocalizedString("config.version", comment: ""), value: version)
                }
                
                if let features = configData.features, !features.isEmpty {
                    FeaturesSection(features: features)
                }
                
                if let settings = configData.settings {
                    SettingsSection(settings: settings)
                }
                
                if let lastUpdated = lastUpdated {
                    Text(String(format: LocalizedString("config.last_updated", comment: ""), {
                        let formatter = DateFormatter()
                        formatter.dateStyle = .medium
                        formatter.timeStyle = .short
                        return formatter.string(from: lastUpdated)
                    }()))
                        .font(.caption)
                        .foregroundColor(.secondary)
                        .frame(maxWidth: .infinity, alignment: .center)
                }
            }
            .padding()
        }
    }
}

// MARK: - Features Section
struct FeaturesSection: View {
    let features: [String]
    
    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            Text(LocalizedString("config.feature_list", comment: ""))
                .font(.headline)
                .fontWeight(.semibold)
            
            ForEach(features, id: \.self) { feature in
                HStack {
                    Circle()
                        .fill(Color.green)
                        .frame(width: 6, height: 6)
                    Text(feature)
                        .font(.body)
                }
            }
        }
        .padding()
        .background(Color(.systemGray6))
        .cornerRadius(12)
    }
}

// MARK: - Settings Section
struct SettingsSection: View {
    let settings: ConfigSettings
    
    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            Text(LocalizedString("config.settings", comment: ""))
                .font(.headline)
                .fontWeight(.semibold)
            
            if let enableDebug = settings.enableDebug {
                InfoRow(title: LocalizedString("config.debug_mode", comment: ""), value: enableDebug ? "启用" : "禁用")
            }
            
            if let apiTimeout = settings.apiTimeout {
                InfoRow(title: LocalizedString("config.api_timeout", comment: ""), value: "\(apiTimeout)秒")
            }
            
            if let maxRetries = settings.maxRetries {
                InfoRow(title: LocalizedString("config.max_retries", comment: ""), value: "\(maxRetries)")
            }
        }
        .padding()
        .background(Color(.systemGray6))
        .cornerRadius(12)
    }
}

// MARK: - Empty State View
//struct EmptyStateView: View {
//    var body: some View {
//        VStack(spacing: 16) {
//            Image(systemName: "arrow.down.circle")
//                .font(.system(size: 40))
//                .foregroundColor(.blue)
//            Text(LocalizedString("config.click_to_load", comment: ""))
//                .font(.body)
//                .multilineTextAlignment(.center)
//                .foregroundColor(.secondary)
//        }
//        .frame(maxHeight: .infinity)
//    }
//}

// MARK: - Action Buttons View
struct ActionButtonsView: View {
    let store: StoreOf<ConfigFeature>
    
    var body: some View {
        VStack(spacing: 12) {
            Button(action: {
                store.send(.loadConfig)
            }) {
                HStack {
                    if store.isLoading {
                        ProgressView()
                            .progressViewStyle(CircularProgressViewStyle(tint: .white))
                            .scaleEffect(0.8)
                    } else {
                        Image(systemName: "arrow.clockwise")
                    }
                    Text(store.isLoading ? "加载中..." : "加载配置")
                }
            }
            .buttonStyle(.borderedProminent)
            .disabled(store.isLoading)
            .frame(maxWidth: .infinity)
            .frame(height: 50)
            
            Text(LocalizedString("config.use_new_tca", comment: ""))
                .font(.caption)
                .foregroundColor(.secondary)
        }
    }
}

// MARK: - Helper Views
struct InfoRow: View {
    let title: String
    let value: String
    
    var body: some View {
        HStack {
            Text(title)
                .font(.body)
                .fontWeight(.medium)
            
            Spacer()
            
            Text(value)
                .font(.body)
                .foregroundColor(.secondary)
        }
    }
}

// MARK: - Preview
//#Preview {
//    ConfigView(
//        store: Store(initialState: ConfigFeature.State()) {
//            ConfigFeature()
//        }
//    )
//}