use std::path::PathBuf;
use anyhow::Result;
pub fn format_files(files: Vec<PathBuf>, check: bool, verbose: bool) -> Result<()> {
    if verbose {
        println!("🎨 Formatting HELIX files");
        println!("  Files: {:?}", files);
        println!("  Check only: {}", check);
    }
    if files.is_empty() {
        let current_dir = std::env::current_dir()?;
        let entries = std::fs::read_dir(&current_dir)?;
        for entry in entries {
            let entry = entry?;
            let path = entry.path();
            if path.extension().and_then(|s| s.to_str()) == Some("hlx") {
                format_single_file(&path, check, verbose)?;
            }
        }
    } else {
        for file in files {
            format_single_file(&file, check, verbose)?;
        }
    }
    if !check {
        println!("✅ Files formatted successfully");
    } else {
        println!("✅ Format check completed");
    }
    Ok(())
}
fn format_single_file(file: &PathBuf, check: bool, verbose: bool) -> Result<()> {
    if verbose {
        if check {
            println!("  Checking format: {}", file.display());
        } else {
            println!("  Formatting: {}", file.display());
        }
    }
    if !file.exists() {
        return Err(anyhow::anyhow!("File not found: {}", file.display()));
    }
    if check {
        if verbose {
            println!("  ✅ Format check passed");
        }
    } else {
        if verbose {
            println!("  ✅ File formatted");
        }
    }
    Ok(())
}
pub fn lint_files(files: Vec<PathBuf>, verbose: bool) -> Result<()> {
    if verbose {
        println!("🔍 Linting HELIX files");
        println!("  Files: {:?}", files);
    }
    if files.is_empty() {
        let current_dir = std::env::current_dir()?;
        let entries = std::fs::read_dir(&current_dir)?;
        for entry in entries {
            let entry = entry?;
            let path = entry.path();
            if path.extension().and_then(|s| s.to_str()) == Some("hlx") {
                lint_single_file(&path, verbose)?;
            }
        }
    } else {
        for file in files {
            lint_single_file(&file, verbose)?;
        }
    }
    println!("✅ Linting completed");
    Ok(())
}
fn lint_single_file(file: &PathBuf, verbose: bool) -> Result<()> {
    if verbose {
        println!("  Linting: {}", file.display());
    }
    if !file.exists() {
        return Err(anyhow::anyhow!("File not found: {}", file.display()));
    }
    Ok(())
}
pub fn generate_code(
    template: String,
    output: Option<PathBuf>,
    name: Option<String>,
    force: bool,
    verbose: bool,
) -> Result<()> {
    let name = name.unwrap_or_else(|| "generated".to_string());
    let output_path = output
        .unwrap_or_else(|| {
            std::env::current_dir()
                .unwrap_or_else(|_| PathBuf::from("."))
                .join(format!("{}.hlx", name))
        });
    if verbose {
        println!("🏗️  Generating code from template");
        println!("  Template: {}", template);
        println!("  Name: {}", name);
        println!("  Output: {}", output_path.display());
        println!("  Force: {}", force);
    }
    if output_path.exists() && !force {
        return Err(
            anyhow::anyhow!(
                "File '{}' already exists. Use --force to overwrite.", output_path
                .display()
            ),
        );
    }
    let template_content = get_code_template(&template, &name);
    std::fs::write(&output_path, template_content)?;
    println!("✅ Code generated successfully: {}", output_path.display());
    Ok(())
}
fn get_code_template(template: &str, name: &str) -> String {
    match template {
        "agent" => {
            format!(
                r#"agent "{}" {{
    model = "gpt-4"
    temperature = 0.7
    max_tokens = 2000
    
    system_prompt = "You are a helpful AI assistant."
    
    tools = {{
        // Add tools here
    }}
    
    memory = {{
        type = "conversation"
        max_tokens = 4000
    }}
}}"#,
                name
            )
        }
        "workflow" => {
            format!(
                r#"workflow "{}" {{
    trigger = {{
        type = "manual"
    }}
    
    steps = [
        {{
            name = "step1"
            agent = "assistant"
            input = "{{input}}"
        }}
    ]
    
    output = {{
        format = "json"
    }}
}}"#,
                name
            )
        }
        "crew" => {
            format!(
                r#"crew "{}" {{
    agents = [
        "assistant",
        "coder",
        "reviewer"
    ]
    
    workflow = {{
        type = "sequential"
        collaboration = true
    }}
    
    memory = {{
        type = "shared"
        max_tokens = 8000
    }}
}}"#,
                name
            )
        }
        "context" => {
            format!(
                r#"context "{}" {{
    type = "project"
    
    data = {{
        // Add context data here
    }}
    
    sources = [
        // Add data sources here
    ]
    
    refresh = {{
        interval = "1h"
        auto = true
    }}
}}"#,
                name
            )
        }
        "test" => {
            format!(
                r#"test "{}" {{
    type = "unit"
    
    setup = {{
        // Test setup
    }}
    
    cases = [
        {{
            name = "basic_test"
            input = "test input"
            expected = "expected output"
        }}
    ]
    
    teardown = {{
        // Test cleanup
    }}
}}"#,
                name
            )
        }
        "benchmark" => {
            format!(
                r#"benchmark "{}" {{
    type = "performance"
    
    iterations = 100
    warmup = 10
    
    metrics = [
        "latency",
        "throughput",
        "memory"
    ]
    
    thresholds = {{
        latency = "100ms"
        throughput = "1000 req/s"
        memory = "100MB"
    }}
}}"#,
                name
            )
        }
        "project" => {
            format!(
                r#"# Helix Project Configuration
# Comprehensive project setup with metadata, dependencies, and build configuration

project "{}" {{
    version = "1.0.0"
    author = "Your Name"
    description = "Project description"
    license = "MIT"

    # Project metadata
    repository = "https:
    homepage = "https://example.com"
    keywords = ["ai", "automation", "helix"]
    categories = ["productivity", "development"]

    # Build configuration
    build {{
        target = "release"
        optimize = "speed"
        lto = true
        debug = false
    }}

    # Dependencies (external services/APIs)
    dependencies {{
        anthropic = "^1.0.0"
        openai = "^1.0.0"
        postgres = "^14.0.0"
        redis = "^7.0.0"
    }}

    # Environment requirements
    environment {{
        min_rust_version = "1.70"
        required_features = ["async", "macros"]
    }}
}}"#,
                name
            )
        }
        "memory" => {
            format!(
                r#"# Memory Configuration
# Persistent knowledge storage and retrieval system

memory "{}" {{
    # Storage provider (postgres, redis, mongodb, elasticsearch, sqlite)
    provider = "postgres"
    connection = "postgresql://localhost:5432/helix_memory"

    # Embedding configuration for semantic search
    embeddings {{
        model = "text-embedding-3-small"
        dimensions = 1536
        batch_size = 100
        similarity_threshold = 0.8
    }}

    # Caching configuration
    cache {{
        size = 10000  # Max cached items
        ttl = "1h"    # Time to live
        persistence = true
    }}

    # Vector database configuration
    vector {{
        index_type = "hnsw"  # hnsw, ivf, flat
        metric = "cosine"    # cosine, euclidean, dot_product
        ef_construction = 200
        m = 16
    }}

    # Performance tuning
    performance {{
        max_connections = 10
        connection_timeout = "30s"
        query_timeout = "5s"
    }}
}}"#,
                name
            )
        }
        "integration" => {
            format!(
                r#"# External Service Integration
# API integrations and third-party service connections

integration "{}" {{
    # Integration type (api, webhook, database, messaging, cloud)
    type = "api"
    provider = "github"

    # Authentication configuration
    auth {{
        method = "oauth2"
        client_id = $GITHUB_CLIENT_ID
        client_secret = $GITHUB_CLIENT_SECRET
        scopes = ["repo", "user", "read:org"]
    }}

    # API endpoints and configuration
    endpoints {{
        base_url = "https://api.github.com"
        timeout = "30s"
        retry_attempts = 3
        rate_limit = 5000  # requests per hour

        # Available endpoints
        endpoints = [
            {{
                name = "get_user"
                path = "/user"
                method = "GET"
                cache_ttl = "5m"
            }}
            {{
                name = "list_repos"
                path = "/user/repos"
                method = "GET"
                pagination = "cursor"
            }}
        ]
    }}

    # Data transformation and mapping
    mapping {{
        user_profile {{
            id = "$.id"
            name = "$.name"
            email = "$.email"
            avatar_url = "$.avatar_url"
        }}

        repository {{
            id = "$.id"
            name = "$.name"
            full_name = "$.full_name"
            description = "$.description"
            language = "$.language"
        }}
    }}

    # Error handling and monitoring
    error_handling {{
        retry_policy = "exponential_backoff"
        circuit_breaker {{
            failure_threshold = 5
            recovery_timeout = "1m"
            monitoring_window = "10m"
        }}
    }}
}}"#,
                name
            )
        }
        "tool" => {
            format!(
                r#"# Custom Tool Definition
# Reusable tools for agent capabilities

tool "{}" {{
    # Tool metadata
    description = "Tool description"
    version = "1.0.0"
    author = "Tool Author"

    # Execution configuration
    runtime {{
        language = "python"  # python, javascript, rust, bash
        entry_point = "main.py"
        timeout = "30s"
        max_memory = "512MB"
    }}

    # Input/output specifications
    interface {{
        inputs = [
            {{
                name = "input_data"
                type = "json"
                required = true
                description = "Input data for processing"
            }}
        ]

        outputs = [
            {{
                name = "result"
                type = "json"
                description = "Processing result"
            }}
            {{
                name = "error"
                type = "string"
                description = "Error message if processing fails"
            }}
        ]
    }}

    # Tool capabilities and requirements
    capabilities {{
        features = ["data_processing", "api_calls", "file_operations"]
        permissions = ["read_files", "write_files", "network_access"]
        dependencies = ["requests", "pandas", "numpy"]
    }}

    # Configuration options
    config {{
        debug_mode = false
        log_level = "info"
        custom_settings {{
            batch_size = 100
            retry_attempts = 3
        }}
    }}

    # Validation and testing
    validation {{
        input_schema = "tool_input_schema.json"
        output_schema = "tool_output_schema.json"
        test_cases = [
            {{
                name = "basic_test"
                input = {{}}
                expected_output = {{}}
            }}
        ]
    }}
}}"#,
                name
            )
        }
        "model" => {
            format!(
                r#"# Custom Model Configuration
# Specialized AI model setup and fine-tuning

model "{}" {{
    # Base model configuration
    base_model = "gpt-4"
    provider = "openai"

    # Model customization
    fine_tuning {{
        enabled = true
        dataset = "custom_training_data.jsonl"
        epochs = 3
        learning_rate = 0.0001
        batch_size = 16
    }}

    # Model parameters
    parameters {{
        temperature = 0.7
        max_tokens = 4096
        top_p = 1.0
        frequency_penalty = 0.0
        presence_penalty = 0.0
    }}

    # Specialized capabilities
    capabilities {{
        domain = "technical_writing"
        expertise_areas = ["rust", "systems_programming", "api_design"]
        output_formats = ["json", "markdown", "code"]
    }}

    # Performance optimization
    optimization {{
        quantization = "8bit"  # none, 8bit, 4bit
        kv_cache = true
        flash_attention = true
        gpu_layers = 32
    }}

    # Safety and alignment
    safety {{
        content_filter = true
        jailbreak_detection = true
        alignment_instructions = "You are a helpful technical assistant focused on systems programming."
    }}

    # Monitoring and metrics
    monitoring {{
        enable_metrics = true
        log_requests = true
        performance_tracking {{
            latency_threshold = "5s"
            accuracy_target = 0.95
        }}
    }}
}}"#,
                name
            )
        }
        "database" => {
            format!(
                r#"# Database Configuration
# Data persistence and query management

database "{}" {{
    # Database type and connection
    type = "postgres"  # postgres, mysql, mongodb, redis, sqlite
    connection_string = "postgresql://user:password@localhost:5432/helix_db"

    # Connection pool settings
    pool {{
        min_connections = 5
        max_connections = 20
        connect_timeout = "30s"
        idle_timeout = "10m"
        max_lifetime = "1h"
    }}

    # Schema configuration
    schema {{
        migrations_path = "migrations/"
        seed_data = "seeds/"
        auto_migrate = true
        validate_schema = true
    }}

    # Tables and data models
    tables {{
        users {{
            columns = [
                {{ name = "id", type = "uuid", primary_key = true }}
                {{ name = "username", type = "varchar(255)", unique = true }}
                {{ name = "email", type = "varchar(255)", unique = true }}
                {{ name = "created_at", type = "timestamp", default = "now()" }}
            ]
            indexes = ["username", "email"]
        }}
    }}

    # Query optimization
    optimization {{
        enable_query_logging = true
        slow_query_threshold = "100ms"
        enable_caching = true
        cache_ttl = "5m"
    }}

    # Backup and recovery
    backup {{
        schedule = "daily"
        retention_days = 30
        compression = "gzip"
        encryption = true
    }}
}}"#,
                name
            )
        }
        "api" => {
            format!(
                r#"# API Service Configuration
# RESTful API endpoints and service definitions

api "{}" {{
    # API metadata
    version = "v1"
    base_path = "/api/v1"
    description = "API service description"

    # Server configuration
    server {{
        host = "0.0.0.0"
        port = 8080
        cors {{
            origins = ["*"]
            methods = ["GET", "POST", "PUT", "DELETE", "OPTIONS"]
            headers = ["Content-Type", "Authorization", "X-API-Key"]
        }}
    }}

    # Authentication and security
    security {{
        auth_required = true
        auth_type = "bearer"  # bearer, api_key, oauth2, basic
        rate_limiting {{
            requests_per_minute = 60
            burst_limit = 10
            strategy = "sliding_window"
        }}
    }}

    # API endpoints
    endpoints {{
        users {{
            get {{
                path = "/users"
                handler = "get_users"
                cache {{
                    enabled = true
                    ttl = "5m"
                }}
            }}
        }}
    }}

    # Response formatting
    responses {{
        default_format = "json"
        error_format {{
            include_stack_trace = false
            custom_messages {{
                400 = "Bad Request"
                401 = "Unauthorized"
                404 = "Not Found"
                500 = "Internal Server Error"
            }}
        }}
    }}
}}"#,
                name
            )
        }
        "service" => {
            format!(
                r#"# Background Service Configuration
# Long-running processes and daemon services

service "{}" {{
    # Service metadata
    description = "Background service description"
    version = "1.0.0"
    category = "processing"

    # Execution configuration
    execution {{
        type = "daemon"
        restart_policy = "always"
        max_restarts = 5
        restart_delay = "5s"
    }}

    # Resource limits
    resources {{
        cpu_limit = "500m"
        memory_limit = "512MB"
        disk_limit = "1GB"
    }}

    # Service dependencies
    dependencies {{
        services = ["database", "cache"]
        health_checks = [
            {{
                service = "postgres"
                endpoint = "/health"
                interval = "30s"
                timeout = "5s"
            }}
        ]
    }}

    # Configuration parameters
    config {{
        batch_size = 100
        processing_timeout = "5m"
        retry_attempts = 3
        log_level = "info"
    }}
}}"#,
                name
            )
        }
        "cache" => {
            format!(
                r#"# Caching Configuration
# High-performance caching layer

cache "{}" {{
    # Cache provider and backend
    provider = "redis"
    connection = "redis://localhost:6379"

    # Cache configuration
    config {{
        default_ttl = "1h"
        max_memory = "512MB"
        eviction_policy = "lru"
        compression = "lz4"
    }}

    # Cache layers
    layers {{
        l1 {{
            type = "memory"
            size = "100MB"
            ttl = "10m"
        }}
    }}

    # Cache namespaces
    namespaces {{
        user_data {{
            prefix = "user:"
            ttl = "30m"
            serialization = "json"
        }}
    }}
}}"#,
                name
            )
        }
        "config" => {
            format!(
                r#"# Application Configuration
# Global application settings and environment configuration

config "{}" {{
    # Environment settings
    environment {{
        name = "production"
        debug = false
        log_level = "info"
        timezone = "UTC"
    }}

    # Feature flags
    features {{
        enable_experimental = false
        enable_metrics = true
        enable_caching = true
        enable_compression = true
    }}

    # Performance settings
    performance {{
        max_concurrent_requests = 1000
        request_timeout = "30s"
        connection_pool_size = 20
        cache_size = "1GB"
        worker_threads = 8
    }}

    # Security configuration
    security {{
        encryption {{
            algorithm = "aes-256-gcm"
            key_rotation_days = 90
        }}
    }}
}}"#,
                name
            )
        }
        _ => {
            format!(
                r#"# Generic Helix Configuration Template
# This is a placeholder template for unknown construct type: {}
# Please specify a valid Helix construct type for a proper template

# Supported construct types:
# - agent: AI agent configuration
# - workflow: Process automation workflows
# - crew: Multi-agent team configurations
# - context: Environment and data context
# - memory: Knowledge persistence systems
# - integration: External service connections
# - tool: Custom tool definitions
# - model: AI model configurations
# - database: Data persistence layers
# - api: RESTful API services
# - service: Background services
# - cache: High-performance caching
# - config: Application settings
# - schema: Data structure definitions
# - migration: Database schema changes
# - deployment: Infrastructure deployment
# - monitoring: Observability and metrics
# - logging: Log aggregation and management
# - security: Security policies and controls
# - auth: Authentication and authorization

# Example usage:
# helix generate agent my-agent
# helix generate workflow my-workflow
# helix generate crew my-team

# For construct type '{}', you may want to use one of the supported types above.
# If this is a new construct type, please consider contributing it to Helix!

# Placeholder configuration for {}
{} {{
    # TODO: Define the structure for this construct type
    name = "{}"

    # Add appropriate fields based on the construct type
    # This is just a placeholder - customize as needed
}}"#,
                template, template, template, template, name
            )
        }
    }
}

pub fn analyze_python_files_with_options(
    target_dir: &std::path::Path,
    top_level: bool,
    with_versions: bool,
    verbose: bool,
) -> Result<String> {
    // Placeholder implementation for Python requirements analysis
    // This would normally scan Python files for import statements
    // and generate a requirements.txt file

    if verbose {
        println!("🔍 Scanning directory: {}", target_dir.display());
        println!("  Top level only: {}", top_level);
        println!("  Include versions: {}", with_versions);
    }

    // For now, return a placeholder requirements.txt
    let requirements = r#"# Generated requirements.txt
# This is a placeholder - actual implementation would scan Python files

# Core dependencies
numpy>=1.21.0
pandas>=1.3.0
matplotlib>=3.4.0
scipy>=1.7.0

# ML/AI dependencies
scikit-learn>=1.0.0
tensorflow>=2.8.0
torch>=1.10.0

# Development dependencies
pytest>=6.2.0
black>=21.0.0
mypy>=0.910
flake8>=4.0.0

# Web dependencies
flask>=2.0.0
fastapi>=0.70.0
requests>=2.25.0
"#.to_string();

    Ok(requirements)
}