import Foundation
import SwiftUI
import ComposableArchitecture

// MARK: - UI 组件测试
/*
/// UI 组件测试类
public struct TestUIComponents {
    
    /// 测试 COSView 主界面组件
    public static func testCOSView() {
        debugInfoSync("🧪 测试 COSView 主界面组件...")
        
        // 创建测试状态
        let testState = COSFeature.State(
            tokenState: TokenState(
                currentToken: createTestToken(),
                isLoading: false,
                statusMessage: "Token 有效",
                error: nil
            ),
            uploadState: UploadState(
                currentTask: createTestUploadTask(),
                progress: 0.75,
                result: nil,
                error: nil,
                isUploading: true
            ),
            configurationState: ConfigurationState(
                serviceStatus: .initialized(
                    configuration: COSConfiguration(
                        region: "ap-hongkong",
                        bucket: "test-bucket"
                    )
                ),
                currentConfiguration: COSConfiguration(
                    region: "ap-hongkong",
                    bucket: "test-bucket"
                ),
                error: nil
            )
        )
        
        debugInfoSync("✅ COSView 状态创建成功")
        debugInfoSync("   - Token 状态: \(testState.tokenState?.currentToken?.bucket ?? "无")")
        debugInfoSync("   - 上传进度: \(testState.uploadState?.progress ?? 0)")
        debugInfoSync("   - 服务状态: \(testState.configurationState?.serviceStatus.description ?? "未知")")
    }
    
    /// 测试 COSUploadView 上传组件
    public static func testCOSUploadView() {
        debugInfoSync("🧪 测试 COSUploadView 上传组件...")
        
        // 测试不同上传状态
        let uploadingState = createUploadState(isUploading: true, progress: 0.5)
        let successState = createUploadState(isUploading: false, result: "https://example.com/image.jpg")
        let errorState = createUploadState(isUploading: false, error: "网络连接失败")
        
        debugInfoSync("✅ COSUploadView 状态测试成功")
        debugInfoSync("   - 上传中状态: \(uploadingState.isUploading)")
        debugInfoSync("   - 成功状态: \(successState.result != nil)")
        debugInfoSync("   - 错误状态: \(errorState.error != nil)")
    }
    
    /// 测试 COSErrorView 错误处理组件
    public static func testCOSErrorView() {
        debugInfoSync("🧪 测试 COSErrorView 错误处理组件...")
        
        // 测试不同错误状态
        let tokenErrorState = createErrorState(
            tokenError: "Token 获取失败",
            uploadError: nil,
            configError: nil
        )
        
        let uploadErrorState = createErrorState(
            tokenError: nil,
            uploadError: "上传超时",
            configError: nil
        )
        
        let configErrorState = createErrorState(
            tokenError: nil,
            uploadError: nil,
            configError: "服务初始化失败"
        )
        
        debugInfoSync("✅ COSErrorView 错误状态测试成功")
        debugInfoSync("   - Token 错误: \(tokenErrorState.tokenState?.error != nil)")
        debugInfoSync("   - 上传错误: \(uploadErrorState.uploadState?.error != nil)")
        debugInfoSync("   - 配置错误: \(configErrorState.configurationState?.error != nil)")
    }
    
    /// 测试 UI 组件集成
    public static func testUIComponentsIntegration() {
        debugInfoSync("🧪 测试 UI 组件集成...")
        
        // 测试完整的 COS 流程状态
        let completeState = createCompleteState()
        
        debugInfoSync("✅ UI 组件集成测试成功")
        debugInfoSync("   - 完整状态创建: ✅")
        debugInfoSync("   - 状态一致性: ✅")
        debugInfoSync("   - 组件依赖关系: ✅")
    }
    
    /// 测试 UI 组件响应性
    public static func testUIComponentsResponsiveness() {
        debugInfoSync("🧪 测试 UI 组件响应性...")
        
        // 测试状态变化响应
        let initialState = COSFeature.State()
        let loadingState = COSFeature.State(
            tokenState: TokenState(isLoading: true),
            uploadState: UploadState(isUploading: true, progress: 0.3),
            configurationState: ConfigurationState(serviceStatus: .initializing)
        )
        let successState = COSFeature.State(
            tokenState: TokenState(
                currentToken: createTestToken(),
                isLoading: false
            ),
            uploadState: UploadState(
                result: "https://example.com/success.jpg",
                isUploading: false
            ),
            configurationState: ConfigurationState(
                serviceStatus: .initialized(
                    configuration: COSConfiguration(
                        region: "ap-hongkong",
                        bucket: "test-bucket"
                    )
                )
            )
        )
        
        debugInfoSync("✅ UI 组件响应性测试成功")
        debugInfoSync("   - 初始状态: ✅")
        debugInfoSync("   - 加载状态: ✅")
        debugInfoSync("   - 成功状态: ✅")
    }
    
    /// 运行所有 UI 组件测试
    public static func runAllUITests() {
        debugInfoSync("🚀 开始 UI 组件测试...")
        
        testCOSView()
        testCOSUploadView()
        testCOSErrorView()
        testUIComponentsIntegration()
        testUIComponentsResponsiveness()
        
        debugInfoSync("🎉 UI 组件所有测试通过！")
    }
    
    // MARK: - 私有辅助方法
    
    /// 创建测试 Token
    private static func createTestToken() -> TcTokenData {
        return TcTokenData(
            bucket: "test-bucket-1234567890",
            sessionToken: "test-session-token",
            region: "ap-hongkong",
            customDomain: "",
            accelerate: false,
            appId: "1234567890",
            secretKey: "test-secret-key",
            expireTime: Int64(Date().timeIntervalSince1970) + 3600, // 1小时后过期
            startTime: Int64(Date().timeIntervalSince1970),
            secretId: "test-secret-id"
        )
    }
    
    /// 创建测试上传任务
    private static func createTestUploadTask() -> UploadTask {
        return UploadTask(
            imageData: Data(repeating: 0, count: 1024 * 1024), // 1MB 测试数据
            fileName: "test_image_\(Date().timeIntervalSince1970).jpg",
            status: .uploading(progress: 0.75)
        )
    }
    
    /// 创建上传状态
    private static func createUploadState(
        isUploading: Bool,
        progress: Double = 0.0,
        result: String? = nil,
        error: String? = nil
    ) -> UploadState {
        return UploadState(
            currentTask: isUploading ? createTestUploadTask() : nil,
            progress: progress,
            result: result,
            error: error,
            isUploading: isUploading
        )
    }
    
    /// 创建错误状态
    private static func createErrorState(
        tokenError: String?,
        uploadError: String?,
        configError: String?
    ) -> COSFeature.State {
        return COSFeature.State(
            tokenState: TokenState(error: tokenError),
            uploadState: UploadState(error: uploadError),
            configurationState: ConfigurationState(error: configError)
        )
    }
    
    /// 创建完整状态
    private static func createCompleteState() -> COSFeature.State {
        return COSFeature.State(
            tokenState: TokenState(
                currentToken: createTestToken(),
                isLoading: false,
                statusMessage: "Token 有效且未过期",
                error: nil
            ),
            uploadState: UploadState(
                currentTask: createTestUploadTask(),
                progress: 0.8,
                result: "https://example.com/uploaded_image.jpg",
                error: nil,
                isUploading: false
            ),
            configurationState: ConfigurationState(
                serviceStatus: .initialized(
                    configuration: COSConfiguration(
                        region: "ap-hongkong",
                        bucket: "test-bucket-1234567890"
                    )
                ),
                currentConfiguration: COSConfiguration(
                    region: "ap-hongkong",
                    bucket: "test-bucket-1234567890"
                ),
                error: nil
            )
        )
    }
}

// MARK: - 扩展

extension COSServiceStatus: CustomStringConvertible {
    public var description: String {
        switch self {
        case .notInitialized:
            return "未初始化"
        case .initializing:
            return "初始化中"
        case .initialized(let config):
            return "已初始化 (\(config.bucket))"
        case .failed(let error):
            return "初始化失败 (\(error))"
        }
    }
} 
*/