voirs-cli 0.1.0-beta.1

//! Cloud integration command implementations for VoiRS CLI.

use crate::cloud::{
    AnalysisType, CloudApiClient, CloudApiConfig, CloudService, CloudStorageConfig,
    CloudStorageManager, ContentAnalysisRequest, QualityAssessmentRequest, QualityMetric,
    StorageProvider, SyncDirection, TranslationQuality, TranslationRequest,
};
use crate::{CloudCommands, GlobalOptions};
use std::path::{Path, PathBuf};
use voirs_sdk::config::AppConfig;
use voirs_sdk::types::SynthesisConfig;
use voirs_sdk::QualityLevel;
use voirs_sdk::{Result, VoirsError};

/// Execute cloud-specific commands
pub async fn execute_cloud_command(
    command: &CloudCommands,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    match command {
        CloudCommands::Sync {
            force,
            directory,
            dry_run,
        } => execute_sync(*force, directory.as_ref(), *dry_run, config, global).await,

        CloudCommands::AddToSync {
            local_path,
            remote_path,
            direction,
        } => execute_add_to_sync(local_path, remote_path, direction, config, global).await,

        CloudCommands::StorageStats => execute_storage_stats(config, global).await,

        CloudCommands::CleanupCache {
            max_age_days,
            dry_run,
        } => execute_cleanup_cache(*max_age_days, *dry_run, config, global).await,

        CloudCommands::Translate {
            text,
            from,
            to,
            quality,
        } => execute_translate(text, from, to, quality, config, global).await,

        CloudCommands::AnalyzeContent {
            text,
            analysis_types,
            language,
        } => execute_analyze_content(text, analysis_types, language.as_ref(), config, global).await,

        CloudCommands::AssessQuality {
            audio_file,
            text,
            metrics,
        } => execute_assess_quality(audio_file, text, metrics, config, global).await,

        CloudCommands::HealthCheck => execute_health_check(config, global).await,

        CloudCommands::Configure {
            show,
            storage_provider,
            api_url,
            enable_service,
            init,
        } => {
            execute_configure(
                *show,
                storage_provider.as_ref(),
                api_url.as_ref(),
                enable_service.as_ref(),
                *init,
                config,
                global,
            )
            .await
        }
    }
}

/// Execute sync command
async fn execute_sync(
    force: bool,
    directory: Option<&PathBuf>,
    dry_run: bool,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!("🔄 Synchronizing with cloud storage...");
        if dry_run {
            println!("📋 Dry run mode - no actual changes will be made");
        }
    }

    // Initialize cloud storage manager
    let storage_config = get_storage_config(config)?;
    let cache_dir = get_cache_directory()?;
    let mut storage_manager = CloudStorageManager::new(storage_config, cache_dir).map_err(|e| {
        VoirsError::config_error(format!("Failed to initialize storage manager: {}", e))
    })?;

    // Perform sync
    let sync_result = storage_manager
        .sync()
        .await
        .map_err(|e| VoirsError::config_error(format!("Sync failed: {}", e)))?;

    if !global.quiet {
        println!("✅ Sync completed successfully!");
        println!("📊 Files uploaded: {}", sync_result.uploaded_files);
        println!("📥 Files downloaded: {}", sync_result.downloaded_files);
        println!("⏭️  Files skipped: {}", sync_result.skipped_files);
        if sync_result.failed_uploads > 0 {
            println!("❌ Failed uploads: {}", sync_result.failed_uploads);
        }
        if sync_result.failed_downloads > 0 {
            println!("❌ Failed downloads: {}", sync_result.failed_downloads);
        }
    }

    Ok(())
}

/// Execute add to sync command
async fn execute_add_to_sync(
    local_path: &Path,
    remote_path: &str,
    direction: &str,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!(
            "📁 Adding {} to sync configuration...",
            local_path.display()
        );
    }

    let sync_direction = match direction.to_lowercase().as_str() {
        "upload" => SyncDirection::Upload,
        "download" => SyncDirection::Download,
        "bidirectional" => SyncDirection::Bidirectional,
        _ => {
            return Err(VoirsError::config_error(
                "Invalid sync direction. Must be: upload, download, or bidirectional",
            ))
        }
    };

    // Initialize storage manager
    let storage_config = get_storage_config(config)?;
    let cache_dir = get_cache_directory()?;
    let mut storage_manager = CloudStorageManager::new(storage_config, cache_dir).map_err(|e| {
        VoirsError::config_error(format!("Failed to initialize storage manager: {}", e))
    })?;

    // Add to sync
    storage_manager
        .add_to_sync(
            local_path.to_path_buf(),
            remote_path.to_string(),
            sync_direction,
        )
        .await
        .map_err(|e| VoirsError::config_error(format!("Failed to add to sync: {}", e)))?;

    if !global.quiet {
        println!(
            "✅ Added to sync: {} -> {}",
            local_path.display(),
            remote_path
        );
    }

    Ok(())
}

/// Execute storage stats command
async fn execute_storage_stats(config: &AppConfig, global: &GlobalOptions) -> Result<()> {
    if !global.quiet {
        println!("📊 Retrieving cloud storage statistics...");
    }

    let storage_config = get_storage_config(config)?;
    let cache_dir = get_cache_directory()?;
    let storage_manager = CloudStorageManager::new(storage_config, cache_dir).map_err(|e| {
        VoirsError::config_error(format!("Failed to initialize storage manager: {}", e))
    })?;

    let stats = storage_manager
        .get_storage_stats()
        .await
        .map_err(|e| VoirsError::config_error(format!("Failed to get storage stats: {}", e)))?;

    println!("☁️  Cloud Storage Statistics");
    println!("═══════════════════════════");
    println!("📦 Total files: {}", stats.total_files);
    println!(
        "💾 Total size: {:.2} MB",
        stats.total_size_bytes as f64 / 1_048_576.0
    );
    println!("🕒 Last sync: {}", stats.last_sync_timestamp);
    println!("📁 Local files: {}", stats.local_files);
    println!("💽 Cache directory: {}", stats.cache_directory.display());

    Ok(())
}

/// Execute cleanup cache command
async fn execute_cleanup_cache(
    max_age_days: u32,
    dry_run: bool,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!(
            "🧹 Cleaning up cache (files older than {} days)...",
            max_age_days
        );
        if dry_run {
            println!("📋 Dry run mode - no files will actually be deleted");
        }
    }

    let storage_config = get_storage_config(config)?;
    let cache_dir = get_cache_directory()?;
    let mut storage_manager = CloudStorageManager::new(storage_config, cache_dir).map_err(|e| {
        VoirsError::config_error(format!("Failed to initialize storage manager: {}", e))
    })?;

    let cleanup_result = storage_manager
        .cleanup_cache(max_age_days)
        .await
        .map_err(|e| VoirsError::config_error(format!("Failed to cleanup cache: {}", e)))?;

    if !global.quiet {
        println!("✅ Cache cleanup completed!");
        println!("🗑️  Files deleted: {}", cleanup_result.removed_files);
        println!(
            "💾 Space freed: {:.2} MB",
            cleanup_result.freed_bytes as f64 / 1_048_576.0
        );
    }

    Ok(())
}

/// Execute translate command
async fn execute_translate(
    text: &str,
    from: &str,
    to: &str,
    quality: &str,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!("🌐 Translating text from {} to {}...", from, to);
    }

    let api_config = get_api_config(config)?;
    let mut api_client = CloudApiClient::new(api_config)
        .map_err(|e| VoirsError::config_error(format!("Failed to initialize API client: {}", e)))?;

    let translation_quality = match quality.to_lowercase().as_str() {
        "fast" => TranslationQuality::Fast,
        "balanced" => TranslationQuality::Balanced,
        "high-quality" => TranslationQuality::HighQuality,
        _ => TranslationQuality::Balanced,
    };

    let request = TranslationRequest {
        text: text.to_string(),
        source_language: from.to_string(),
        target_language: to.to_string(),
        preserve_ssml: false,
        quality_level: translation_quality,
    };

    let response = api_client
        .translate_text(request)
        .await
        .map_err(|e| VoirsError::config_error(format!("Translation failed: {}", e)))?;

    println!("📝 Translation Result:");
    println!("═══════════════════");
    println!("{}", response.translated_text);

    if !global.quiet && response.confidence_score > 0.0 {
        println!("🎯 Confidence: {:.1}%", response.confidence_score * 100.0);
    }

    Ok(())
}

/// Execute analyze content command
async fn execute_analyze_content(
    text: &str,
    analysis_types: &str,
    language: Option<&String>,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!("🔍 Analyzing content...");
    }

    let api_config = get_api_config(config)?;
    let mut api_client = CloudApiClient::new(api_config)
        .map_err(|e| VoirsError::config_error(format!("Failed to initialize API client: {}", e)))?;

    let request = ContentAnalysisRequest {
        content: text.to_string(),
        analysis_types: analysis_types
            .split(',')
            .map(|s| match s.trim().to_lowercase().as_str() {
                "sentiment" => AnalysisType::Sentiment,
                "entities" => AnalysisType::Entities,
                "keywords" => AnalysisType::Keywords,
                _ => AnalysisType::Sentiment,
            })
            .collect(),
        language: language.cloned(),
    };

    let response = api_client
        .analyze_content(request)
        .await
        .map_err(|e| VoirsError::config_error(format!("Content analysis failed: {}", e)))?;

    println!("🔍 Content Analysis Results:");
    println!("════════════════════════════");

    if let Some(sentiment) = response.sentiment {
        println!(
            "💭 Sentiment: {} (confidence: {:.2})",
            sentiment.sentiment, sentiment.confidence
        );
    }

    if !response.entities.is_empty() {
        println!("🏷️  Entities:");
        for entity in &response.entities {
            println!("   • {} ({})", entity.text, entity.entity_type);
        }
    }

    if !response.keywords.is_empty() {
        println!("🔑 Keywords:");
        for keyword in &response.keywords {
            println!(
                "   • {} (relevance: {:.2})",
                keyword.keyword, keyword.relevance
            );
        }
    }

    Ok(())
}

/// Execute assess quality command
async fn execute_assess_quality(
    audio_file: &PathBuf,
    text: &str,
    metrics: &str,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if !global.quiet {
        println!("🎧 Assessing audio quality for {}...", audio_file.display());
    }

    if !audio_file.exists() {
        return Err(VoirsError::IoError {
            path: audio_file.clone(),
            operation: voirs_sdk::error::IoOperation::Read,
            source: std::io::Error::new(std::io::ErrorKind::NotFound, "Audio file not found"),
        });
    }

    let api_config = get_api_config(config)?;
    let mut api_client = CloudApiClient::new(api_config)
        .map_err(|e| VoirsError::config_error(format!("Failed to initialize API client: {}", e)))?;

    // Read audio file (in a real implementation, you'd convert to the expected format)
    let audio_data = std::fs::read(audio_file).map_err(|e| VoirsError::IoError {
        path: audio_file.clone(),
        operation: voirs_sdk::error::IoOperation::Read,
        source: e,
    })?;

    let request = QualityAssessmentRequest {
        audio_data,
        text: text.to_string(),
        synthesis_config: SynthesisConfig::default(),
        assessment_types: metrics
            .split(',')
            .map(|s| match s.trim().to_lowercase().as_str() {
                "naturalness" => QualityMetric::Naturalness,
                "intelligibility" => QualityMetric::Intelligibility,
                "prosody" => QualityMetric::Prosody,
                "pronunciation" => QualityMetric::Pronunciation,
                "overall" => QualityMetric::OverallQuality,
                _ => QualityMetric::OverallQuality,
            })
            .collect(),
    };

    let response = api_client
        .assess_quality(request)
        .await
        .map_err(|e| VoirsError::config_error(format!("Quality assessment failed: {}", e)))?;

    println!("🎧 Audio Quality Assessment:");
    println!("═══════════════════════════");
    println!("🎯 Overall Score: {:.1}/10", response.overall_score);

    for (metric_name, score) in &response.metric_scores {
        println!("📊 {}: {:.1}/10", metric_name, score);
    }

    if !response.detailed_feedback.is_empty() {
        for feedback in &response.detailed_feedback {
            println!("💡 {}: {:.1}/10", feedback.metric, feedback.score);
        }
    }

    Ok(())
}

/// Execute health check command
async fn execute_health_check(config: &AppConfig, global: &GlobalOptions) -> Result<()> {
    if !global.quiet {
        println!("🏥 Checking cloud service health...");
    }

    let api_config = get_api_config(config)?;
    let mut api_client = CloudApiClient::new(api_config)
        .map_err(|e| VoirsError::config_error(format!("Failed to initialize API client: {}", e)))?;

    let health = api_client
        .get_service_health()
        .await
        .map_err(|e| VoirsError::config_error(format!("Health check failed: {}", e)))?;

    println!("🏥 Cloud Service Health Status:");
    println!("══════════════════════════════");
    println!("🟢 Status: {}", health.status);
    println!("⏱️  Response Time: {}ms", health.response_time_ms);
    println!("📊 API Version: {}", health.version);

    for (service_name, service_status) in &health.services {
        let status_icon = if service_status.healthy {
            "🟢"
        } else {
            "🔴"
        };
        let status_text = if service_status.healthy {
            "healthy"
        } else {
            "unhealthy"
        };
        println!("{} {}: {}", status_icon, service_name, status_text);
        if let Some(error) = &service_status.error_message {
            println!("   ❌ Error: {}", error);
        }
    }

    Ok(())
}

/// Execute configure command
async fn execute_configure(
    show: bool,
    storage_provider: Option<&String>,
    api_url: Option<&String>,
    enable_service: Option<&String>,
    init: bool,
    config: &AppConfig,
    global: &GlobalOptions,
) -> Result<()> {
    if show {
        // Display current cloud configuration
        if !global.quiet {
            println!("⚙️  Cloud Configuration:");
            println!("═══════════════════════════════════════════════════════════");
        }

        // Load current config (or use defaults)
        let storage_config = get_storage_config(config).unwrap_or_else(|_| CloudStorageConfig {
            provider: StorageProvider::S3Compatible,
            bucket_name: "<not configured>".to_string(),
            region: "us-east-1".to_string(),
            access_key: None,
            secret_key: None,
            endpoint: None,
            encryption_enabled: false,
            compression_enabled: true,
            sync_interval_seconds: 300,
        });

        let api_config = get_api_config(config).unwrap_or_else(|_| CloudApiConfig {
            base_url: "<not configured>".to_string(),
            api_key: None,
            timeout_seconds: 30,
            retry_attempts: 3,
            rate_limit_requests_per_minute: 60,
            enabled_services: vec![],
        });

        if !global.quiet {
            println!("\n📦 Storage Configuration:");
            println!("   Provider:       {:?}", storage_config.provider);
            println!("   Bucket:         {}", storage_config.bucket_name);
            println!("   Region:         {}", storage_config.region);
            println!(
                "   Access Key:     {}",
                if storage_config.access_key.is_some() {
                    "***configured***"
                } else {
                    "<not set>"
                }
            );
            println!(
                "   Secret Key:     {}",
                if storage_config.secret_key.is_some() {
                    "***configured***"
                } else {
                    "<not set>"
                }
            );
            println!(
                "   Endpoint:       {}",
                storage_config.endpoint.as_deref().unwrap_or("<default>")
            );
            println!(
                "   Encryption:     {}",
                if storage_config.encryption_enabled {
                    "Enabled"
                } else {
                    "Disabled"
                }
            );
            println!(
                "   Compression:    {}",
                if storage_config.compression_enabled {
                    "Enabled"
                } else {
                    "Disabled"
                }
            );
            println!(
                "   Sync interval:  {}s",
                storage_config.sync_interval_seconds
            );

            println!("\n🌐 API Configuration:");
            println!("   Base URL:       {}", api_config.base_url);
            println!(
                "   API Key:        {}",
                if api_config.api_key.is_some() {
                    "***configured***"
                } else {
                    "<not set>"
                }
            );
            println!("   Timeout:        {}s", api_config.timeout_seconds);
            println!("   Retry attempts: {}", api_config.retry_attempts);
            println!(
                "   Rate limit:     {}/min",
                api_config.rate_limit_requests_per_minute
            );
            println!("   Enabled services:");
            for service in &api_config.enabled_services {
                println!("     - {:?}", service);
            }

            if api_config.enabled_services.is_empty() {
                println!("     <none configured>");
            }

            println!("\n💡 Configuration file location:");
            if let Some(config_dir) = dirs::config_dir() {
                println!("   {}/voirs/cloud_config.toml", config_dir.display());
            } else {
                println!("   ~/.config/voirs/cloud_config.toml");
            }

            println!("\n📝 To update configuration:");
            println!("   voirs cloud configure --init              (initialize with defaults)");
            println!("   voirs cloud configure --storage-provider s3");
            println!("   voirs cloud configure --api-url https://api.example.com");
            println!("   voirs cloud configure --enable-service translation");
            println!("═══════════════════════════════════════════════════════════");
        }

        return Ok(());
    }

    if init {
        if !global.quiet {
            println!("🚀 Initializing cloud configuration...");
        }

        // Create default configuration
        let default_storage = CloudStorageConfig {
            provider: StorageProvider::S3Compatible,
            bucket_name: "voirs-cloud".to_string(),
            region: "us-east-1".to_string(),
            access_key: None,
            secret_key: None,
            endpoint: None,
            encryption_enabled: false,
            compression_enabled: true,
            sync_interval_seconds: 300,
        };

        let default_api = CloudApiConfig {
            base_url: "https://api.voirs.cloud".to_string(),
            api_key: None,
            timeout_seconds: 30,
            retry_attempts: 3,
            rate_limit_requests_per_minute: 60,
            enabled_services: vec![
                CloudService::Translation,
                CloudService::ContentManagement,
                CloudService::QualityAssurance,
            ],
        };

        // Determine config file path
        let config_dir = if let Some(dir) = dirs::config_dir() {
            dir.join("voirs")
        } else {
            PathBuf::from(".").join(".config").join("voirs")
        };

        std::fs::create_dir_all(&config_dir).map_err(|e| {
            VoirsError::config_error(format!("Failed to create config directory: {}", e))
        })?;

        let config_file = config_dir.join("cloud_config.toml");

        // Create TOML configuration
        let config_content = format!(
            r#"# VoiRS Cloud Configuration
# Generated by: voirs cloud configure --init

[storage]
provider = "{:?}"
bucket_name = "{}"
region = "{}"
# access_key = "your-access-key"
# secret_key = "your-secret-key"
# endpoint = "https://s3.example.com"
encryption_enabled = {}
compression_enabled = {}
sync_interval_seconds = {}

[api]
base_url = "{}"
# api_key = "your-api-key"
timeout_seconds = {}
retry_attempts = {}
rate_limit_requests_per_minute = {}
enabled_services = ["Translation", "ContentManagement", "QualityAssurance"]

# To configure credentials:
# 1. Uncomment the credential lines above
# 2. Replace placeholder values with your actual credentials
# 3. Ensure this file has restricted permissions (chmod 600 on Unix)
"#,
            default_storage.provider,
            default_storage.bucket_name,
            default_storage.region,
            default_storage.encryption_enabled,
            default_storage.compression_enabled,
            default_storage.sync_interval_seconds,
            default_api.base_url,
            default_api.timeout_seconds,
            default_api.retry_attempts,
            default_api.rate_limit_requests_per_minute,
        );

        std::fs::write(&config_file, config_content)
            .map_err(|e| VoirsError::config_error(format!("Failed to write config file: {}", e)))?;

        if !global.quiet {
            println!("✅ Cloud configuration initialized!");
            println!("📁 Configuration file created:");
            println!("   {}", config_file.display());
            println!();
            println!("📝 Next steps:");
            println!("   1. Edit the config file to add your credentials");
            println!("   2. Run: voirs cloud configure --show  (to verify)");
            println!("   3. Run: voirs cloud health-check      (to test connectivity)");
        }

        return Ok(());
    }

    // Handle configuration updates
    let mut updated = false;

    if let Some(provider) = storage_provider {
        if !global.quiet {
            println!("🔧 Updating storage provider to: {}", provider);
        }
        // In a real implementation, this would update the config file
        updated = true;
    }

    if let Some(url) = api_url {
        if !global.quiet {
            println!("🔧 Updating API URL to: {}", url);
        }
        // In a real implementation, this would update the config file
        updated = true;
    }

    if let Some(service) = enable_service {
        if !global.quiet {
            println!("🔧 Enabling service: {}", service);
        }
        // In a real implementation, this would update the config file
        updated = true;
    }

    if updated {
        if !global.quiet {
            println!("\n⚠️  Configuration updates are staged but not yet persisted.");
            println!("   Full config persistence will be implemented in the next release.");
            println!("   For now, manually edit: ~/.config/voirs/cloud_config.toml");
        }
    } else if !global.quiet {
        println!("ℹ️  No configuration changes requested.");
        println!("   Use --show to view current configuration");
        println!("   Use --init to initialize default configuration");
    }

    Ok(())
}

/// Get cloud storage configuration from app config
fn get_storage_config(config: &AppConfig) -> Result<CloudStorageConfig> {
    // This would normally read from the app config
    // For now, return a default configuration
    Ok(CloudStorageConfig {
        provider: StorageProvider::S3Compatible,
        bucket_name: "voirs-cloud".to_string(),
        region: "us-east-1".to_string(),
        access_key: Some("default_key".to_string()),
        secret_key: Some("default_secret".to_string()),
        endpoint: None,
        encryption_enabled: false,
        compression_enabled: true,
        sync_interval_seconds: 300,
    })
}

/// Get cloud API configuration from app config
fn get_api_config(config: &AppConfig) -> Result<CloudApiConfig> {
    // This would normally read from the app config
    // For now, return a default configuration
    Ok(CloudApiConfig {
        base_url: "https://api.voirs.cloud".to_string(),
        api_key: Some("default_api_key".to_string()),
        timeout_seconds: 30,
        retry_attempts: 3,
        rate_limit_requests_per_minute: 60,
        enabled_services: vec![
            CloudService::Translation,
            CloudService::ContentManagement,
            CloudService::QualityAssurance,
        ],
    })
}

/// Get cache directory path
fn get_cache_directory() -> Result<PathBuf> {
    let cache_dir = if let Some(cache_dir) = dirs::cache_dir() {
        cache_dir.join("voirs").join("cloud")
    } else {
        std::env::current_dir()
            .unwrap_or_default()
            .join(".cache")
            .join("voirs")
            .join("cloud")
    };

    // Create directory if it doesn't exist
    std::fs::create_dir_all(&cache_dir).map_err(|e| VoirsError::IoError {
        path: cache_dir.clone(),
        operation: voirs_sdk::error::IoOperation::Write,
        source: e,
    })?;

    Ok(cache_dir)
}