prvng_platform/crates/mcp-server/src/main.rs

#!/usr/bin/env -S cargo run --
#![allow(dead_code, unused_imports, unused_variables, unused_assignments, unused)]
#![allow(
    clippy::excessive_nesting,
    clippy::upper_case_acronyms,
    clippy::collapsible_if,
    clippy::enum_variant_names,
    clippy::unnecessary_map_or
)]

//! Cloud Native Provisioning MCP Server
//!
//! A Rust-native implementation of Model Context Protocol server
//! for infrastructure automation and AI-assisted DevOps operations.

use anyhow::{Context, Result};
use clap::Parser;
use rust_mcp_sdk::Server;
use rust_mcp_sdk::schema::{
    CallToolRequest, CallToolResult, ServerCapabilities, TextContent, Tool
};
use serde_json::json;
use std::path::PathBuf;
use tracing::{info, debug};

mod config;
mod provisioning;
mod tools;
mod errors;

use config::Config;
use errors::ProvisioningError;
use provisioning::ProvisioningEngine;
use tools::{
    ProvisioningTools, SettingsTools, SystemStatusTool, NextActionTool,
    DocFinderTool, TroubleshooterTool, ConfigValidatorTool,
};

#[derive(Parser, Debug)]
#[command(name = "provisioning-mcp-server")]
#[command(about = "Rust-native MCP server for Cloud Native Provisioning")]
#[command(version)]
struct Args {
    /// Configuration file path
    #[arg(short, long, env = "PROVISIONING_MCP_CONFIG")]
    config: Option<PathBuf>,

    /// Provisioning system path
    #[arg(short, long, env = "PROVISIONING_PATH")]
    provisioning_path: Option<PathBuf>,

    /// Debug mode
    #[arg(short, long, env = "PROVISIONING_DEBUG")]
    debug: bool,

    /// Log level
    #[arg(short, long, env = "PROVISIONING_LOG_LEVEL", default_value = "info")]
    log_level: String,
}

/// Enhanced MCP Server for Systems Provisioning with AI Integration
pub struct ProvisioningMCPServer {
    config: Config,
    engine: ProvisioningEngine,
    tools: ProvisioningTools,
    api_tools: tools::provisioning_tools::ProvisioningTools,
    settings_tools: std::sync::Arc<tokio::sync::Mutex<SettingsTools>>,
    system_status_tool: SystemStatusTool,
    next_action_tool: NextActionTool,
    doc_finder_tool: std::sync::Arc<tokio::sync::Mutex<DocFinderTool>>,
    troubleshooter_tool: TroubleshooterTool,
    config_validator_tool: ConfigValidatorTool,
}

impl ProvisioningMCPServer {
    /// Create new MCP server instance
    pub fn new(config: Config) -> Result<Self> {
        let engine = ProvisioningEngine::new(&config)?;
        let tools = ProvisioningTools::new(&config);
        let api_tools = tools::provisioning_tools::ProvisioningTools::new(
            Some("http://localhost:3000".to_string())
        );
        let settings_tools = std::sync::Arc::new(tokio::sync::Mutex::new(SettingsTools::new()));

        // Initialize guidance tools
        let provisioning_root = config.provisioning_path.clone();
        let system_status_tool = SystemStatusTool::new(provisioning_root.clone());
        let next_action_tool = NextActionTool::new(provisioning_root.clone());
        let doc_finder_tool = std::sync::Arc::new(tokio::sync::Mutex::new(
            DocFinderTool::new(provisioning_root.clone())
        ));
        let troubleshooter_tool = TroubleshooterTool::new(provisioning_root.clone());
        let config_validator_tool = ConfigValidatorTool::new(provisioning_root);

        Ok(Self {
            config,
            engine,
            tools,
            api_tools,
            settings_tools,
            system_status_tool,
            next_action_tool,
            doc_finder_tool,
            troubleshooter_tool,
            config_validator_tool,
        })
    }

    /// Initialize and run the enhanced MCP server
    pub async fn run(&self) -> Result<()> {
        info!("Starting Enhanced Systems Provisioning MCP Server v2.0");
        info!("New features: API integration, AI agents, dashboards, advanced analytics");

        let mut server = Server::new("enhanced-provisioning-server".to_string())
            .with_capabilities(ServerCapabilities {
                tools: Some(json!({
                    "listChanged": true
                })),
                resources: Some(json!({
                    "subscribe": true,
                    "listChanged": true
                })),
                ..Default::default()
            });

        // Register legacy tools
        server = server
            .tool("provision_create_server", self.handle_create_server())
            .tool("provision_ai_template", self.handle_ai_template())
            .tool("provision_query", self.handle_query())
            .tool("provision_deploy_taskserv", self.handle_deploy_taskserv())
            .tool("provision_cluster_create", self.handle_cluster_create())
            .tool("provision_status", self.handle_status())
            .tool("provision_ai_config", self.handle_ai_config());

        // Register enhanced API tools
        server = server
            .tool("ai_query", self.handle_enhanced_ai_query())
            .tool("get_infrastructure_status", self.handle_get_infrastructure_status())
            .tool("get_system_metrics", self.handle_get_system_metrics())
            .tool("get_logs", self.handle_get_logs())
            .tool("start_api_server", self.handle_start_api_server())
            .tool("create_dashboard", self.handle_create_dashboard())
            .tool("start_dashboard", self.handle_start_dashboard())
            .tool("start_ai_agents", self.handle_start_ai_agents())
            .tool("get_agents_status", self.handle_get_agents_status())
            .tool("create_servers", self.handle_create_servers())
            .tool("list_servers", self.handle_list_servers())
            .tool("delete_servers", self.handle_delete_servers())
            .tool("create_cluster", self.handle_create_cluster_enhanced())
            .tool("generate_infrastructure", self.handle_generate_infrastructure())
            .tool("get_cost_optimization", self.handle_get_cost_optimization())
            .tool("get_security_analysis", self.handle_get_security_analysis())
            .tool("get_performance_analysis", self.handle_get_performance_analysis())
            .tool("predict_issues", self.handle_predict_issues());

        // Register installer settings tools
        server = server
            .tool("installer_get_settings", self.handle_get_settings())
            .tool("installer_complete_config", self.handle_complete_config())
            .tool("installer_validate_config", self.handle_validate_config())
            .tool("installer_get_defaults", self.handle_get_defaults())
            .tool("installer_platform_recommendations", self.handle_platform_recommendations())
            .tool("installer_service_recommendations", self.handle_service_recommendations())
            .tool("installer_resource_recommendations", self.handle_resource_recommendations());

        // Register guidance tools
        server = server
            .tool("guidance_check_system_status", self.handle_check_system_status())
            .tool("guidance_suggest_next_action", self.handle_suggest_next_action())
            .tool("guidance_find_docs", self.handle_find_docs())
            .tool("guidance_diagnose_issue", self.handle_diagnose_issue())
            .tool("guidance_validate_config_file", self.handle_validate_config_file());

        server
            .run()
            .await
            .context("Failed to run enhanced MCP server")?;

        Ok(())
    }

    /// Get list of available tools
    async fn get_available_tools(&self) -> Result<Vec<Tool>> {
        Ok(vec![
            Tool {
                name: "provision_create_server".to_string(),
                title: Some("provision_create_server".to_string()),
                description: "Create infrastructure servers using natural language or specific configuration".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "description": {
                            "type": "string",
                            "description": "Natural language description of the infrastructure needed"
                        },
                        "infra_name": {
                            "type": "string",
                            "description": "Infrastructure name/project identifier"
                        },
                        "provider": {
                            "type": "string",
                            "enum": ["aws", "upcloud", "local"],
                            "description": "Cloud provider to use"
                        },
                        "check_mode": {
                            "type": "boolean",
                            "default": true,
                            "description": "Run in check mode (no actual resources created)"
                        }
                    },
                    "required": ["description"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_ai_template".to_string(),
                title: Some("provision_ai_template".to_string()),
                description: "Generate infrastructure templates using AI assistance".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "description": {
                            "type": "string",
                            "description": "Detailed description of the infrastructure template needed"
                        },
                        "template_type": {
                            "type": "string",
                            "enum": ["server", "taskserv", "cluster", "full-stack"],
                            "description": "Type of template to generate"
                        },
                        "complexity": {
                            "type": "string",
                            "enum": ["simple", "medium", "complex"],
                            "default": "medium",
                            "description": "Complexity level of the generated template"
                        }
                    },
                    "required": ["description", "template_type"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_query".to_string(),
                title: Some("provision_query".to_string()),
                description: "Query infrastructure state and configuration using natural language".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "query": {
                            "type": "string",
                            "description": "Natural language query about infrastructure state"
                        },
                        "infra_name": {
                            "type": "string",
                            "description": "Specific infrastructure to query (optional)"
                        },
                        "output_format": {
                            "type": "string",
                            "enum": ["human", "json", "yaml"],
                            "default": "human",
                            "description": "Output format preference"
                        }
                    },
                    "required": ["query"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_deploy_taskserv".to_string(),
                title: Some("provision_deploy_taskserv".to_string()),
                description: "Deploy specific infrastructure services (databases, networking, etc.)".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "service_name": {
                            "type": "string",
                            "description": "Name of the service to deploy (e.g., 'postgresql', 'kubernetes', 'youki')"
                        },
                        "infra_name": {
                            "type": "string",
                            "description": "Target infrastructure name"
                        },
                        "configuration": {
                            "type": "object",
                            "description": "Service-specific configuration options"
                        },
                        "check_mode": {
                            "type": "boolean",
                            "default": true,
                            "description": "Run in check mode first"
                        }
                    },
                    "required": ["service_name", "infra_name"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_cluster_create".to_string(),
                title: Some("provision_cluster_create".to_string()),
                description: "Create complete clusters with integrated services".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "cluster_description": {
                            "type": "string",
                            "description": "Natural language description of the cluster needed"
                        },
                        "cluster_type": {
                            "type": "string",
                            "enum": ["development", "staging", "production", "demo"],
                            "description": "Type/purpose of the cluster"
                        },
                        "services": {
                            "type": "array",
                            "items": {"type": "string"},
                            "description": "List of services to include (e.g., ['postgresql', 'redis', 'monitoring'])"
                        },
                        "infra_name": {
                            "type": "string",
                            "description": "Infrastructure name for the cluster"
                        }
                    },
                    "required": ["cluster_description", "cluster_type"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_status".to_string(),
                title: Some("provision_status".to_string()),
                description: "Get comprehensive status of infrastructure and services".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "infra_name": {
                            "type": "string",
                            "description": "Specific infrastructure to check (optional, checks all if not provided)"
                        },
                        "detailed": {
                            "type": "boolean",
                            "default": false,
                            "description": "Include detailed metrics and logs"
                        }
                    }
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
            Tool {
                name: "provision_ai_config".to_string(),
                title: Some("provision_ai_config".to_string()),
                description: "Configure and verify AI capabilities for the provisioning system".to_string(),
                input_schema: json!({
                    "type": "object",
                    "properties": {
                        "action": {
                            "type": "string",
                            "enum": ["status", "configure", "test"],
                            "description": "Action to perform with AI configuration"
                        },
                        "provider": {
                            "type": "string",
                            "enum": ["openai", "claude", "generic"],
                            "description": "AI provider to configure (for configure action)"
                        }
                    },
                    "required": ["action"]
                }),
                annotations: None,
                meta: None,
                output_schema: None,            },
        ])
    }

    /// Handle server creation tool
    fn handle_create_server(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let description = arguments.get("description")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("description is required".to_string()))?;
                
            let infra_name = arguments.get("infra_name")
                .and_then(|v| v.as_str())
                .unwrap_or("ai-generated");
                
            let provider = arguments.get("provider")
                .and_then(|v| v.as_str())
                .unwrap_or("aws");
                
            let check_mode = arguments.get("check_mode")
                .and_then(|v| v.as_bool())
                .unwrap_or(true);

            info!("Creating server with description: {}", description);
            debug!("Parameters: infra={}, provider={}, check={}", infra_name, provider, check_mode);

            // Use AI to parse the natural language description
            let parsed_json = self.tools.parse_server_description(description)?;

            // Convert JSON to ServerConfig
            let parsed_config = provisioning::ServerConfig {
                hostname: parsed_json.get("hostname")
                    .and_then(|v| v.as_str())
                    .unwrap_or(infra_name)
                    .to_string(),
                instance_type: parsed_json.get("instance_type")
                    .and_then(|v| v.as_str())
                    .unwrap_or("t3.medium")
                    .to_string(),
                count: parsed_json.get("count")
                    .and_then(|v| v.as_u64())
                    .unwrap_or(1) as u32,
                provider: provider.to_string(),
                region: parsed_json.get("region")
                    .and_then(|v| v.as_str())
                    .map(|s| s.to_string()),
                purpose: parsed_json.get("purpose")
                    .and_then(|v| v.as_str())
                    .map(|s| s.to_string()),
            };

            // Execute provisioning command
            let result = self.engine.create_server(&parsed_config, check_mode)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("✅ Server creation completed:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle AI template generation
    fn handle_ai_template(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let description = arguments.get("description")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("description is required".to_string()))?;
                
            let template_type = arguments.get("template_type")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("template_type is required".to_string()))?;
                
            let complexity = arguments.get("complexity")
                .and_then(|v| v.as_str())
                .unwrap_or("medium");

            info!("Generating {} template: {}", template_type, description);

            let template = self.tools.generate_ai_template(description, template_type, complexity)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🤖 Generated {} template:\n\n```kcl\n{}\n```", template_type, template)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle infrastructure queries
    fn handle_query(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let query = arguments.get("query")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("query is required".to_string()))?;
                
            let infra_name = arguments.get("infra_name")
                .and_then(|v| v.as_str());
                
            let output_format = arguments.get("output_format")
                .and_then(|v| v.as_str())
                .unwrap_or("human");

            info!("Processing query: {}", query);

            let result = self.engine.process_query(query, infra_name, output_format)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🔍 Query result:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle task service deployment
    fn handle_deploy_taskserv(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let service_name = arguments.get("service_name")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("service_name is required".to_string()))?;
                
            let infra_name = arguments.get("infra_name")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("infra_name is required".to_string()))?;
                
            let configuration = arguments.get("configuration")
                .cloned()
                .unwrap_or_default();
                
            let check_mode = arguments.get("check_mode")
                .and_then(|v| v.as_bool())
                .unwrap_or(true);

            info!("Deploying service {} to infrastructure {}", service_name, infra_name);

            let result = self.engine.deploy_taskserv(service_name, infra_name, &configuration, check_mode)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("⚙️ Service deployment result:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle cluster creation
    fn handle_cluster_create(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let cluster_description = arguments.get("cluster_description")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("cluster_description is required".to_string()))?;
                
            let cluster_type = arguments.get("cluster_type")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("cluster_type is required".to_string()))?;
                
            let services = arguments.get("services")
                .and_then(|v| v.as_array())
                .map(|arr| arr.iter().filter_map(|v| v.as_str()).collect::<Vec<_>>())
                .unwrap_or_default();
                
            let infra_name = arguments.get("infra_name")
                .and_then(|v| v.as_str())
                .unwrap_or("ai-cluster");

            info!("Creating {} cluster: {}", cluster_type, cluster_description);

            let result = self.engine.create_cluster(cluster_description, cluster_type, &services, infra_name)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🚢 Cluster creation result:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle status checks
    fn handle_status(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let infra_name = arguments.get("infra_name")
                .and_then(|v| v.as_str());
                
            let detailed = arguments.get("detailed")
                .and_then(|v| v.as_bool())
                .unwrap_or(false);

            info!("Getting status for infrastructure: {:?}", infra_name);

            let result = self.engine.get_status(infra_name, detailed)?;
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📊 Infrastructure status:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    /// Handle AI configuration
    fn handle_ai_config(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            
            let action = arguments.get("action")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("action is required".to_string()))?;
                
            let provider = arguments.get("provider")
                .and_then(|v| v.as_str());

            info!("AI config action: {}", action);

            let result = match action {
                "status" => self.tools.get_ai_status()?,
                "configure" => {
                    let provider = provider.ok_or_else(|| 
                        ProvisioningError::InvalidInput("provider is required for configure action".to_string())
                    )?;
                    self.tools.configure_ai(provider)?
                },
                "test" => self.tools.test_ai_connection()?,
                _ => return Err(ProvisioningError::InvalidInput(format!("Unknown action: {}", action)).into()),
            };
            
            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🤖 AI configuration result:\n\n{}", result)))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    // Enhanced API tool handlers
    fn handle_enhanced_ai_query(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();

            let query = arguments.get("query")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("query is required".to_string()))?;

            let context = arguments.get("context").and_then(|v| v.as_str());

            info!("Enhanced AI query: {}", query);

            // This would be async in real implementation
            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.ai_query(query, context)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🤖 AI Analysis:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_infrastructure_status(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting infrastructure status via API");

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_infrastructure_status()
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🏗️ Infrastructure Status:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_system_metrics(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let timerange = arguments.get("timerange").and_then(|v| v.as_str());

            info!("Getting system metrics for timerange: {:?}", timerange);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_system_metrics(timerange)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📊 System Metrics:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_logs(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let level = arguments.get("level").and_then(|v| v.as_str());
            let since = arguments.get("since").and_then(|v| v.as_str());

            info!("Getting logs - level: {:?}, since: {:?}", level, since);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_logs(level, since)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📋 System Logs:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_start_api_server(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let port = arguments.get("port").and_then(|v| v.as_u64()).map(|p| p as u16);

            info!("Starting API server on port: {:?}", port);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.start_api_server(port)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🚀 API Server:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_create_dashboard(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let template = arguments.get("template").and_then(|v| v.as_str());
            let name = arguments.get("name").and_then(|v| v.as_str());

            info!("Creating dashboard - template: {:?}, name: {:?}", template, name);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.create_dashboard(template, name)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📊 Dashboard Creation:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_start_dashboard(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let name = arguments.get("name")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("name is required".to_string()))?;
            let port = arguments.get("port").and_then(|v| v.as_u64()).map(|p| p as u16);

            info!("Starting dashboard: {} on port: {:?}", name, port);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.start_dashboard(name, port)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🌐 Dashboard Started:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_start_ai_agents(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let agents = arguments.get("agents")
                .and_then(|v| v.as_array())
                .map(|arr| arr.iter().filter_map(|v| v.as_str()).collect::<Vec<_>>());

            info!("Starting AI agents: {:?}", agents);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.start_ai_agents(agents)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🤖 AI Agents Started:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_agents_status(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting AI agents status");

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_agents_status()
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🤖 Agents Status:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_create_servers(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let config = arguments.get("config")
                .ok_or_else(|| ProvisioningError::InvalidInput("config is required".to_string()))?;

            info!("Creating servers with config: {:?}", config);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.create_servers(config)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🖥️ Servers Created:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_list_servers(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let provider = arguments.get("provider").and_then(|v| v.as_str());

            info!("Listing servers for provider: {:?}", provider);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.list_servers(provider)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📋 Server List:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_delete_servers(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let server_names = arguments.get("server_names")
                .and_then(|v| v.as_array())
                .map(|arr| arr.iter().filter_map(|v| v.as_str()).collect::<Vec<_>>())
                .ok_or_else(|| ProvisioningError::InvalidInput("server_names is required".to_string()))?;

            info!("Deleting servers: {:?}", server_names);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.delete_servers(&server_names)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🗑️ Servers Deleted:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_create_cluster_enhanced(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let config = arguments.get("config")
                .ok_or_else(|| ProvisioningError::InvalidInput("config is required".to_string()))?;

            info!("Creating cluster with config: {:?}", config);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.create_cluster(config)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🚢 Cluster Created:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_generate_infrastructure(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let description = arguments.get("description")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("description is required".to_string()))?;
            let output_type = arguments.get("output_type").and_then(|v| v.as_str());

            info!("Generating infrastructure from description: {}", description);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.generate_infrastructure(description, output_type)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🏗️ Generated Infrastructure:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_cost_optimization(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting cost optimization recommendations");

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_cost_optimization()
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("💰 Cost Optimization:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_security_analysis(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting security analysis");

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_security_analysis()
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🛡️ Security Analysis:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_performance_analysis(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting performance analysis");

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.get_performance_analysis()
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("⚡ Performance Analysis:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_predict_issues(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let timeframe = arguments.get("timeframe").and_then(|v| v.as_str());

            info!("Predicting issues for timeframe: {:?}", timeframe);

            let result = tokio::runtime::Handle::current().block_on(
                self.api_tools.predict_issues(timeframe)
            )?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🔮 Issue Predictions:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    // Installer Settings Tool Handlers

    fn handle_get_settings(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let query = arguments.get("query").and_then(|v| v.as_str());

            info!("Getting installer settings - query: {:?}", query);

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let mut tools = settings_tools.lock().await;
                tools.get_settings(query).await
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("⚙️ Installer Settings:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_complete_config(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let partial_config = arguments.get("config")
                .cloned()
                .unwrap_or(json!({}));

            info!("Completing partial configuration");

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let mut tools = settings_tools.lock().await;
                tools.complete_config(partial_config).await
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("✅ Completed Configuration:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_validate_config(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let config = arguments.get("config")
                .ok_or_else(|| ProvisioningError::InvalidInput("config is required".to_string()))?
                .clone();

            info!("Validating installer configuration");

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let tools = settings_tools.lock().await;
                tools.validate_config(config)
            })?;

            let is_valid = result.get("valid").and_then(|v| v.as_bool()).unwrap_or(false);
            let icon = if is_valid { "✅" } else { "❌" };

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("{} Configuration Validation:\n\n{}", icon, serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(!is_valid),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_get_defaults(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let mode = arguments.get("mode")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("mode is required".to_string()))?;

            info!("Getting defaults for mode: {}", mode);

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let tools = settings_tools.lock().await;
                tools.get_mode_defaults(mode)
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("📋 Mode Defaults:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_platform_recommendations(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            info!("Getting platform recommendations");

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let mut tools = settings_tools.lock().await;
                tools.get_platform_recommendations().await
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🎯 Platform Recommendations:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_service_recommendations(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let mode_str = arguments.get("mode")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("mode is required".to_string()))?;

            info!("Getting service recommendations for mode: {}", mode_str);

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let tools = settings_tools.lock().await;
                let mode = tools::settings::DeploymentMode::from_str(mode_str)
                    .ok_or_else(|| ProvisioningError::invalid_input(format!("Invalid mode: {}", mode_str)))?;
                Ok::<_, ProvisioningError>(tools.get_service_recommendations(&mode))
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("🔧 Service Recommendations:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_resource_recommendations(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let mode_str = arguments.get("mode")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("mode is required".to_string()))?;

            info!("Getting resource recommendations for mode: {}", mode_str);

            let settings_tools = self.settings_tools.clone();
            let result = tokio::runtime::Handle::current().block_on(async move {
                let tools = settings_tools.lock().await;
                let mode = tools::settings::DeploymentMode::from_str(mode_str)
                    .ok_or_else(|| ProvisioningError::invalid_input(format!("Invalid mode: {}", mode_str)))?;
                Ok::<_, ProvisioningError>(tools.get_resource_recommendations(&mode))
            })?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(rust_mcp_sdk::schema::TextContent::from(format!("💾 Resource Recommendations:\n\n{}", serde_json::to_string_pretty(&result)?),
                ))],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    // ============================================================================
    // Guidance Tool Handlers
    // ============================================================================

    fn handle_check_system_status(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |_request: CallToolRequest| -> Result<CallToolResult> {
            info!("Checking system status");

            let status = self.system_status_tool.check_system()?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(
                    rust_mcp_sdk::schema::TextContent::from(format!(
                        "🔍 System Status:\n\n{}",
                        serde_json::to_string_pretty(&status)?
                    )),
                )],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_suggest_next_action(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |_request: CallToolRequest| -> Result<CallToolResult> {
            info!("Suggesting next action");

            // Get current system status
            let status = self.system_status_tool.check_system()?;

            // Suggest next action based on status
            let next_action = self.next_action_tool.suggest_next_action(&status)?;

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(
                    rust_mcp_sdk::schema::TextContent::from(format!(
                        "💡 Next Action:\n\n**Command:** `{}`\n\n**Description:** {}\n\n**Expected Outcome:** {}\n\n**Documentation:** {}\n\n**Priority:** {}",
                        next_action.command,
                        next_action.description,
                        next_action.expected_outcome,
                        next_action.docs_link,
                        next_action.priority
                    )),
                )],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_find_docs(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let query = arguments
                .get("query")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("query is required".to_string()))?;
            let context = arguments.get("context").and_then(|v| v.as_str());

            info!("Finding documentation for query: {}", query);

            let doc_finder = self.doc_finder_tool.clone();
            let results = tokio::runtime::Handle::current().block_on(async move {
                let mut finder = doc_finder.lock().await;
                finder.find_docs(query, context)
            })?;

            let mut output = String::from("📚 Documentation Results:\n\n");
            for (idx, doc) in results.iter().enumerate() {
                output.push_str(&format!(
                    "{}. **{}** (relevance: {:.1}%)\n   Path: `{}`\n   {}\n\n",
                    idx + 1,
                    doc.title,
                    doc.relevance * 100.0,
                    doc.path,
                    doc.snippet.trim()
                ));
            }

            if results.is_empty() {
                output.push_str("No documentation found matching your query.\n");
            }

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(
                    rust_mcp_sdk::schema::TextContent::from(output),
                )],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_diagnose_issue(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let error = arguments
                .get("error")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("error is required".to_string()))?;

            info!("Diagnosing issue: {}", error);

            // Get current system status for context
            let status = self.system_status_tool.check_system()?;

            // Diagnose the issue
            let diagnosis = self.troubleshooter_tool.diagnose_issue(error, &status)?;

            let mut output = String::from("🔧 Issue Diagnosis:\n\n");
            output.push_str(&format!("**Error:** {}\n\n", diagnosis.error));
            output.push_str(&format!("**Root Cause:** {}\n\n", diagnosis.root_cause));
            output.push_str(&format!("**Confidence:** {:.1}%\n\n", diagnosis.confidence * 100.0));

            output.push_str("**Suggested Fixes:**\n\n");
            for (idx, fix) in diagnosis.fixes.iter().enumerate() {
                output.push_str(&format!("{}. {} (Risk: {:?})\n", idx + 1, fix.description, fix.risk));
                output.push_str("   Commands:\n");
                for cmd in &fix.commands {
                    output.push_str(&format!("   ```\n   {}\n   ```\n", cmd));
                }
                output.push_str(&format!("   Expected outcome: {}\n\n", fix.expected_outcome));
            }

            if !diagnosis.related_docs.is_empty() {
                output.push_str("\n**Related Documentation:**\n");
                for doc in &diagnosis.related_docs {
                    output.push_str(&format!("- [{}]({})\n", doc.title, doc.path));
                }
            }

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(
                    rust_mcp_sdk::schema::TextContent::from(output),
                )],
                is_error: Some(false),
                meta: None,
                structured_content: None,
            })
        }
    }

    fn handle_validate_config_file(&self) -> impl Fn(CallToolRequest) -> Result<CallToolResult> + '_ {
        |request: CallToolRequest| -> Result<CallToolResult> {
            let arguments = request.params.arguments.unwrap_or_default();
            let config_path = arguments
                .get("config_path")
                .and_then(|v| v.as_str())
                .ok_or_else(|| ProvisioningError::InvalidInput("config_path is required".to_string()))?;

            info!("Validating configuration file: {}", config_path);

            let result = self.config_validator_tool.validate_config(config_path)?;

            let mut output = String::new();
            if result.valid {
                output.push_str("✅ Configuration Valid\n\n");
            } else {
                output.push_str("❌ Configuration Invalid\n\n");
            }

            if !result.errors.is_empty() {
                output.push_str("**Errors:**\n");
                for error in &result.errors {
                    output.push_str(&format!("- {}\n", error.message));
                    if let Some(fix) = &error.fix {
                        output.push_str(&format!("  Fix: {}\n", fix));
                    }
                }
                output.push('\n');
            }

            if !result.warnings.is_empty() {
                output.push_str("**Warnings:**\n");
                for warning in &result.warnings {
                    output.push_str(&format!("- {}\n", warning.message));
                    output.push_str(&format!("  Recommendation: {}\n", warning.recommendation));
                }
                output.push('\n');
            }

            if !result.suggestions.is_empty() {
                output.push_str("**Suggestions:**\n");
                for suggestion in &result.suggestions {
                    output.push_str(&format!("- {}\n", suggestion));
                }
                output.push('\n');
            }

            if !result.docs.is_empty() {
                output.push_str("**Related Documentation:**\n");
                for doc in &result.docs {
                    output.push_str(&format!("- [{}]({})\n", doc.title, doc.path));
                }
            }

            Ok(CallToolResult {
                content: vec![rust_mcp_sdk::schema::ContentBlock::TextContent(
                    rust_mcp_sdk::schema::TextContent::from(output),
                )],
                is_error: Some(!result.valid),
                meta: None,
                structured_content: None,
            })
        }
    }
}

#[tokio::main]
async fn main() -> Result<()> {
    let args = Args::parse();

    // Initialize tracing
    let log_level = args.log_level.parse().unwrap_or(tracing::Level::INFO);
    tracing_subscriber::fmt()
        .with_max_level(log_level)
        .with_target(false)
        .init();

    // Load configuration
    let config = Config::load(args.config, args.provisioning_path, args.debug)?;
    
    info!("Starting Provisioning MCP Server (Rust-native)");
    info!("Provisioning path: {}", config.provisioning_path.display());
    
    // Create and run server
    let server = ProvisioningMCPServer::new(config)?;
    server.run().await?;

    Ok(())
}