redisctl-mcp 0.8.2

//! Profile management tools for redisctl configuration

use std::sync::Arc;

use redisctl_core::{Config, DeploymentType, ProfileCredentials};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use tower_mcp::extract::{Json, State};
use tower_mcp::{
    CallToolResult, Error as McpError, McpRouter, ResultExt, Tool, ToolBuilder, ToolError,
};

use crate::state::AppState;

/// All tool names registered by the App/Profile toolset.
pub const TOOL_NAMES: &[&str] = &[
    "profile_list",
    "profile_show",
    "profile_path",
    "profile_validate",
    "profile_set_default_cloud",
    "profile_set_default_enterprise",
    "profile_delete",
    "profile_create",
];

/// Get all Profile tool names as owned strings.
pub fn tool_names() -> Vec<String> {
    TOOL_NAMES.iter().map(|s| (*s).to_string()).collect()
}

// ============================================================================
// Read Operations
// ============================================================================

/// Input for listing profiles (no required parameters)
#[derive(Debug, Deserialize, JsonSchema)]
pub struct ListProfilesInput {}

/// Profile summary for list output
#[derive(Debug, Serialize)]
struct ProfileSummary {
    name: String,
    deployment_type: String,
    is_default: bool,
    #[serde(skip_serializing_if = "Vec::is_empty")]
    tags: Vec<String>,
}

/// Build the profile_list tool
pub fn list_profiles(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_list")
        .description("List all configured profiles.")
        .read_only_safe()
        .extractor_handler(
            state,
            |State(_state): State<Arc<AppState>>, Json(_input): Json<ListProfilesInput>| async move {
                let config = Config::load()
                    .tool_context("Failed to load config")?;

                let profiles: Vec<ProfileSummary> = config
                    .list_profiles()
                    .iter()
                    .map(|(name, profile)| {
                        let deployment_type = match profile.deployment_type {
                            DeploymentType::Cloud => "cloud",
                            DeploymentType::Enterprise => "enterprise",
                            DeploymentType::Database => "database",
                        };

                        let is_default = match profile.deployment_type {
                            DeploymentType::Cloud => config.default_cloud.as_ref() == Some(name),
                            DeploymentType::Enterprise => {
                                config.default_enterprise.as_ref() == Some(name)
                            }
                            DeploymentType::Database => config.default_database.as_ref() == Some(name),
                        };

                        ProfileSummary {
                            name: (*name).clone(),
                            deployment_type: deployment_type.to_string(),
                            is_default,
                            tags: profile.tags.clone(),
                        }
                    })
                    .collect();

                if profiles.is_empty() {
                    return Ok(CallToolResult::text(
                        "No profiles configured. Use 'redisctl profile set' to create one.",
                    ));
                }

                // Format as a nice table-like output
                let mut output = format!("Found {} profile(s):\n\n", profiles.len());
                for p in &profiles {
                    let default_marker = if p.is_default { " (default)" } else { "" };
                    let tag_suffix = if p.tags.is_empty() {
                        String::new()
                    } else {
                        format!(" [{}]", p.tags.join(", "))
                    };
                    output.push_str(&format!(
                        "- {}: {}{}{}\n",
                        p.name, p.deployment_type, default_marker, tag_suffix
                    ));
                }

                Ok(CallToolResult::text(output))
            },
        )
        .build()
}

/// Input for showing a specific profile
#[derive(Debug, Deserialize, JsonSchema)]
pub struct ShowProfileInput {
    /// Name of the profile to show
    pub name: String,
}

/// Masked profile details for output
#[derive(Debug, Serialize)]
struct MaskedProfileDetails {
    name: String,
    deployment_type: String,
    is_default: bool,
    #[serde(skip_serializing_if = "Vec::is_empty")]
    tags: Vec<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    cloud: Option<MaskedCloudCredentials>,
    #[serde(skip_serializing_if = "Option::is_none")]
    enterprise: Option<MaskedEnterpriseCredentials>,
    #[serde(skip_serializing_if = "Option::is_none")]
    database: Option<MaskedDatabaseCredentials>,
}

#[derive(Debug, Serialize)]
struct MaskedCloudCredentials {
    api_key: String,
    api_secret: String,
    api_url: String,
}

#[derive(Debug, Serialize)]
struct MaskedEnterpriseCredentials {
    url: String,
    username: String,
    password: String,
    insecure: bool,
    #[serde(skip_serializing_if = "Option::is_none")]
    ca_cert: Option<String>,
}

#[derive(Debug, Serialize)]
struct MaskedDatabaseCredentials {
    host: String,
    port: u16,
    password: String,
    tls: bool,
    username: String,
    database: u8,
}

/// Mask a credential value, showing only first/last chars
fn mask_credential(value: &str) -> String {
    if value.is_empty() {
        return "(not set)".to_string();
    }
    if value.starts_with("keyring:") || value.starts_with("${") {
        // Show reference type but not the actual reference
        if value.starts_with("keyring:") {
            return "(keyring)".to_string();
        }
        return "(env var)".to_string();
    }
    if value.len() <= 8 {
        return "****".to_string();
    }
    format!("{}...{}", &value[..2], &value[value.len() - 2..])
}

/// Build the profile_show tool
pub fn show_profile(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_show")
        .description("Show details of a specific profile (credentials masked).")
        .read_only_safe()
        .extractor_handler(
            state,
            |State(_state): State<Arc<AppState>>, Json(input): Json<ShowProfileInput>| async move {
                let config = Config::load().tool_context("Failed to load config")?;

                let profile = config
                    .profiles
                    .get(&input.name)
                    .ok_or_else(|| ToolError::new(format!("Profile '{}' not found", input.name)))?;

                let deployment_type = match profile.deployment_type {
                    DeploymentType::Cloud => "cloud",
                    DeploymentType::Enterprise => "enterprise",
                    DeploymentType::Database => "database",
                };

                let is_default = match profile.deployment_type {
                    DeploymentType::Cloud => config.default_cloud.as_ref() == Some(&input.name),
                    DeploymentType::Enterprise => {
                        config.default_enterprise.as_ref() == Some(&input.name)
                    }
                    DeploymentType::Database => {
                        config.default_database.as_ref() == Some(&input.name)
                    }
                };

                let (cloud, enterprise, database) = match &profile.credentials {
                    ProfileCredentials::Cloud {
                        api_key,
                        api_secret,
                        api_url,
                    } => (
                        Some(MaskedCloudCredentials {
                            api_key: mask_credential(api_key),
                            api_secret: mask_credential(api_secret),
                            api_url: api_url.clone(),
                        }),
                        None,
                        None,
                    ),
                    ProfileCredentials::Enterprise {
                        url,
                        username,
                        password,
                        insecure,
                        ca_cert,
                    } => (
                        None,
                        Some(MaskedEnterpriseCredentials {
                            url: url.clone(),
                            username: username.clone(),
                            password: password
                                .as_ref()
                                .map(|p| mask_credential(p))
                                .unwrap_or_else(|| "(not set)".to_string()),
                            insecure: *insecure,
                            ca_cert: ca_cert.clone(),
                        }),
                        None,
                    ),
                    ProfileCredentials::Database {
                        host,
                        port,
                        password,
                        tls,
                        username,
                        database,
                    } => (
                        None,
                        None,
                        Some(MaskedDatabaseCredentials {
                            host: host.clone(),
                            port: *port,
                            password: password
                                .as_ref()
                                .map(|p| mask_credential(p))
                                .unwrap_or_else(|| "(not set)".to_string()),
                            tls: *tls,
                            username: username.clone(),
                            database: *database,
                        }),
                    ),
                };

                let details = MaskedProfileDetails {
                    name: input.name,
                    deployment_type: deployment_type.to_string(),
                    is_default,
                    tags: profile.tags.clone(),
                    cloud,
                    enterprise,
                    database,
                };

                CallToolResult::from_serialize(&details)
            },
        )
        .build()
}

/// Input for getting config path (no required parameters)
#[derive(Debug, Deserialize, JsonSchema)]
pub struct ConfigPathInput {}

/// Build the profile_path tool
pub fn config_path(_state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_path")
        .description("Show the configuration file path.")
        .read_only_safe()
        .handler(|_input: ConfigPathInput| async move {
            let path = Config::config_path().tool_context("Failed to get config path")?;

            let exists = path.exists();
            let output = format!(
                "Configuration file: {}\nExists: {}",
                path.display(),
                if exists { "yes" } else { "no" }
            );

            Ok(CallToolResult::text(output))
        })
        .build()
}

/// Input for validating config
#[derive(Debug, Deserialize, JsonSchema)]
pub struct ValidateConfigInput {
    /// When true, test actual API/database connectivity for each profile in addition to structural checks
    #[serde(default)]
    pub connect: bool,
}

/// Build the profile_validate tool
pub fn validate_config(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_validate")
        .description("Validate configuration for structural issues. Set connect=true to test connectivity.")
        .read_only_safe()
        .extractor_handler(
            state,
            |State(_state): State<Arc<AppState>>, Json(input): Json<ValidateConfigInput>| async move {
            let path = Config::config_path()
                .tool_context("Failed to get config path")?;

            if !path.exists() {
                return Ok(CallToolResult::text(format!(
                    "Configuration file not found at: {}\n\nThis is normal if you haven't created any profiles yet.\nUse 'redisctl profile set' to create a profile.",
                    path.display()
                )));
            }

            // Try to load the config
            let config = match Config::load() {
                Ok(c) => c,
                Err(e) => {
                    return Ok(CallToolResult::text(format!(
                        "Configuration file is INVALID:\n\nPath: {}\nError: {}",
                        path.display(),
                        e
                    )));
                }
            };

            // Check for structural issues
            let mut issues: Vec<String> = Vec::new();
            let mut warnings: Vec<String> = Vec::new();

            // Check if defaults reference valid profiles
            if let Some(ref default) = config.default_cloud
                && !config.profiles.contains_key(default)
            {
                issues.push(format!(
                    "default_cloud '{}' references non-existent profile",
                    default
                ));
            }
            if let Some(ref default) = config.default_enterprise
                && !config.profiles.contains_key(default)
            {
                issues.push(format!(
                    "default_enterprise '{}' references non-existent profile",
                    default
                ));
            }
            if let Some(ref default) = config.default_database
                && !config.profiles.contains_key(default)
            {
                issues.push(format!(
                    "default_database '{}' references non-existent profile",
                    default
                ));
            }

            // Check individual profiles
            for (name, profile) in &config.profiles {
                match profile.deployment_type {
                    DeploymentType::Cloud => {
                        if let Some((api_key, api_secret, api_url)) = profile.cloud_credentials() {
                            if api_key.is_empty() || api_secret.is_empty() {
                                issues.push(format!("Profile '{}': missing API key or secret", name));
                            }
                            if !api_url.starts_with("http://") && !api_url.starts_with("https://") {
                                warnings.push(format!("Profile '{}': API URL should start with http:// or https://", name));
                            }
                            if !api_url.contains("api.redislabs.com") && api_url.starts_with("https://") {
                                warnings.push(format!("Profile '{}': non-standard Cloud API URL: {}", name, api_url));
                            }
                        } else {
                            issues.push(format!("Profile '{}': missing Cloud credentials", name));
                        }
                    }
                    DeploymentType::Enterprise => {
                        if let Some((url, username, password, _insecure, ca_cert)) = profile.enterprise_credentials() {
                            if username.is_empty() {
                                issues.push(format!("Profile '{}': missing username", name));
                            }
                            if password.is_none() || password.as_ref().is_none_or(|p: &&str| p.is_empty()) {
                                warnings.push(format!("Profile '{}': no password set (will prompt interactively)", name));
                            }
                            if url.starts_with("http://") && !url.contains("localhost") {
                                warnings.push(format!("Profile '{}': using HTTP for non-localhost Enterprise URL", name));
                            }
                            if let Some(cert_path) = ca_cert
                                && !std::path::Path::new(cert_path).exists()
                            {
                                warnings.push(format!("Profile '{}': CA certificate path does not exist: {}", name, cert_path));
                            }
                        } else {
                            issues.push(format!("Profile '{}': missing Enterprise credentials", name));
                        }
                    }
                    DeploymentType::Database => {
                        if let Some((host, port, _password, _tls, _username, _database)) = profile.database_credentials() {
                            if host.is_empty() {
                                issues.push(format!("Profile '{}': missing host", name));
                            }
                            if port == 0 {
                                issues.push(format!("Profile '{}': invalid port (0)", name));
                            }
                        } else {
                            issues.push(format!("Profile '{}': missing Database credentials", name));
                        }
                    }
                }
            }

            // Build structural output
            let mut output = format!(
                "Configuration file: {}\nStatus: {}\n\nProfiles: {}\n",
                path.display(),
                if issues.is_empty() { "VALID" } else { "HAS ISSUES" },
                config.profiles.len()
            );

            if !issues.is_empty() {
                output.push_str("\nIssues:\n");
                for issue in &issues {
                    output.push_str(&format!("  - {}\n", issue));
                }
            }

            if !warnings.is_empty() {
                output.push_str("\nWarnings:\n");
                for warning in &warnings {
                    output.push_str(&format!("  - {}\n", warning));
                }
            }

            if issues.is_empty() && warnings.is_empty() {
                output.push_str("\nNo structural issues found.");
            }

            // Connectivity testing
            if input.connect {
                output.push_str("\n\nConnectivity Tests:\n");
                #[allow(unused_variables)]
                let timeout = std::time::Duration::from_secs(10);

                for (name, profile) in &config.profiles {
                    match profile.deployment_type {
                        #[cfg(feature = "cloud")]
                        DeploymentType::Cloud => {
                            output.push_str(&format!("  {}: ", name));
                            match _state.cloud_client_for_profile(Some(name)).await {
                                Ok(client) => {
                                    use redis_cloud::flexible::SubscriptionHandler;
                                    let handler = SubscriptionHandler::new(client);
                                    let start = std::time::Instant::now();
                                    match tokio::time::timeout(timeout, handler.get_all_subscriptions()).await {
                                        Ok(Ok(_)) => {
                                            output.push_str(&format!("OK ({}ms)\n", start.elapsed().as_millis()));
                                        }
                                        Ok(Err(e)) => {
                                            output.push_str(&format!("FAILED - {}\n", e));
                                        }
                                        Err(_) => {
                                            output.push_str("TIMEOUT\n");
                                        }
                                    }
                                }
                                Err(e) => {
                                    output.push_str(&format!("FAILED - {}\n", e));
                                }
                            }
                        }
                        #[cfg(feature = "enterprise")]
                        DeploymentType::Enterprise => {
                            output.push_str(&format!("  {}: ", name));
                            match _state.enterprise_client_for_profile(Some(name)).await {
                                Ok(client) => {
                                    use redis_enterprise::cluster::ClusterHandler;
                                    let handler = ClusterHandler::new(client);
                                    let start = std::time::Instant::now();
                                    match tokio::time::timeout(timeout, handler.info()).await {
                                        Ok(Ok(cluster)) => {
                                            output.push_str(&format!(
                                                "OK - cluster '{}' ({}ms)\n",
                                                cluster.name,
                                                start.elapsed().as_millis()
                                            ));
                                        }
                                        Ok(Err(e)) => {
                                            output.push_str(&format!("FAILED - {}\n", e));
                                        }
                                        Err(_) => {
                                            output.push_str("TIMEOUT\n");
                                        }
                                    }
                                }
                                Err(e) => {
                                    output.push_str(&format!("FAILED - {}\n", e));
                                }
                            }
                        }
                        #[cfg(feature = "database")]
                        DeploymentType::Database => {
                            output.push_str(&format!("  {}: ", name));
                            match profile.resolve_database_credentials() {
                                Ok(Some((host, port, password, tls, username, database))) => {
                                    let scheme = if tls { "rediss" } else { "redis" };
                                    let auth = match (&password, username.as_str()) {
                                        (Some(pwd), "default") => format!(":{}@", urlencoding::encode(pwd)),
                                        (Some(pwd), user) => format!("{}:{}@", urlencoding::encode(user), urlencoding::encode(pwd)),
                                        (None, "default") => String::new(),
                                        (None, user) => format!("{}@", urlencoding::encode(user)),
                                    };
                                    let url = format!("{}://{}{}:{}/{}", scheme, auth, host, port, database);
                                    match redis::Client::open(url.as_str()) {
                                        Ok(client) => {
                                            let start = std::time::Instant::now();
                                            match tokio::time::timeout(timeout, client.get_multiplexed_async_connection()).await {
                                                Ok(Ok(mut conn)) => {
                                                    match redis::cmd("PING").query_async::<String>(&mut conn).await {
                                                        Ok(resp) => {
                                                            output.push_str(&format!("OK - {} ({}ms)\n", resp, start.elapsed().as_millis()));
                                                        }
                                                        Err(e) => {
                                                            output.push_str(&format!("FAILED - PING: {}\n", e));
                                                        }
                                                    }
                                                }
                                                Ok(Err(e)) => {
                                                    output.push_str(&format!("FAILED - {}\n", e));
                                                }
                                                Err(_) => {
                                                    output.push_str("TIMEOUT\n");
                                                }
                                            }
                                        }
                                        Err(e) => {
                                            output.push_str(&format!("FAILED - invalid URL: {}\n", e));
                                        }
                                    }
                                }
                                Ok(None) => {
                                    output.push_str("FAILED - no database credentials\n");
                                }
                                Err(e) => {
                                    output.push_str(&format!("FAILED - {}\n", e));
                                }
                            }
                        }
                        #[allow(unreachable_patterns)]
                        _ => {
                            output.push_str(&format!("  {}: SKIPPED (feature not enabled)\n", name));
                        }
                    }
                }
            }

            Ok(CallToolResult::text(output))
        },
        )
        .build()
}

// ============================================================================
// Write Operations (require !read_only)
// ============================================================================

/// Input for setting default cloud profile
#[derive(Debug, Deserialize, JsonSchema)]
pub struct SetDefaultCloudInput {
    /// Name of the profile to set as default cloud profile
    pub name: String,
}

/// Build the profile_set_default_cloud tool
pub fn set_default_cloud(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_set_default_cloud")
        .description("Set the default profile for Cloud commands.")
        .idempotent()
        .non_destructive()
        .extractor_handler(
            state,
            |State(state): State<Arc<AppState>>, Json(input): Json<SetDefaultCloudInput>| async move {
                // Check write permission
                if !state.is_write_allowed() {
                    return Err(McpError::tool("Write operations require --read-only=false"));
                }

                let mut config = Config::load()
                    .tool_context("Failed to load config")?;

                // Verify profile exists and is a cloud profile
                let profile = config
                    .profiles
                    .get(&input.name)
                    .ok_or_else(|| ToolError::new(format!("Profile '{}' not found", input.name)))?;

                if !matches!(profile.deployment_type, DeploymentType::Cloud) {
                    return Err(McpError::tool(format!(
                        "Profile '{}' is not a cloud profile (type: {:?})",
                        input.name, profile.deployment_type
                    )));
                }

                config.default_cloud = Some(input.name.clone());
                config
                    .save()
                    .tool_context("Failed to save config")?;

                Ok(CallToolResult::text(format!(
                    "Default cloud profile set to '{}'",
                    input.name
                )))
            },
        )
        .build()
}

/// Input for setting default enterprise profile
#[derive(Debug, Deserialize, JsonSchema)]
pub struct SetDefaultEnterpriseInput {
    /// Name of the profile to set as default enterprise profile
    pub name: String,
}

/// Build the profile_set_default_enterprise tool
pub fn set_default_enterprise(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_set_default_enterprise")
        .description("Set the default profile for Enterprise commands.")
        .idempotent()
        .non_destructive()
        .extractor_handler(
            state,
            |State(state): State<Arc<AppState>>, Json(input): Json<SetDefaultEnterpriseInput>| async move {
                // Check write permission
                if !state.is_write_allowed() {
                    return Err(McpError::tool("Write operations require --read-only=false"));
                }

                let mut config = Config::load()
                    .tool_context("Failed to load config")?;

                // Verify profile exists and is an enterprise profile
                let profile = config
                    .profiles
                    .get(&input.name)
                    .ok_or_else(|| ToolError::new(format!("Profile '{}' not found", input.name)))?;

                if !matches!(profile.deployment_type, DeploymentType::Enterprise) {
                    return Err(McpError::tool(format!(
                        "Profile '{}' is not an enterprise profile (type: {:?})",
                        input.name, profile.deployment_type
                    )));
                }

                config.default_enterprise = Some(input.name.clone());
                config
                    .save()
                    .tool_context("Failed to save config")?;

                Ok(CallToolResult::text(format!(
                    "Default enterprise profile set to '{}'",
                    input.name
                )))
            },
        )
        .build()
}

/// Input for deleting a profile
#[derive(Debug, Deserialize, JsonSchema)]
pub struct DeleteProfileInput {
    /// Name of the profile to delete
    pub name: String,
}

/// Build the profile_delete tool
pub fn delete_profile(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_delete")
        .description("DANGEROUS: Delete a profile from the configuration.")
        .destructive()
        .extractor_handler(
            state,
            |State(state): State<Arc<AppState>>, Json(input): Json<DeleteProfileInput>| async move {
                // Check destructive permission
                if !state.is_destructive_allowed() {
                    return Err(McpError::tool(
                        "Destructive operations require policy tier 'full'",
                    ));
                }

                let mut config = Config::load().tool_context("Failed to load config")?;

                // Check if profile exists
                if !config.profiles.contains_key(&input.name) {
                    return Err(McpError::tool(format!(
                        "Profile '{}' not found",
                        input.name
                    )));
                }

                // Remove the profile (also clears defaults if this was a default)
                config.remove_profile(&input.name);

                config.save().tool_context("Failed to save config")?;

                Ok(CallToolResult::text(format!(
                    "Profile '{}' deleted",
                    input.name
                )))
            },
        )
        .build()
}

/// Input for creating a new profile
#[derive(Debug, Deserialize, JsonSchema)]
pub struct CreateProfileInput {
    /// Name for the new profile
    pub name: String,
    /// Profile type: "cloud", "enterprise", or "database"
    pub profile_type: String,

    // Cloud credentials
    /// Redis Cloud API key (required for cloud profiles)
    #[serde(default)]
    pub api_key: Option<String>,
    /// Redis Cloud API secret (required for cloud profiles)
    #[serde(default)]
    pub api_secret: Option<String>,
    /// Redis Cloud API URL (defaults to https://api.redislabs.com/v1)
    #[serde(default)]
    pub api_url: Option<String>,

    // Enterprise credentials
    /// Enterprise cluster URL, e.g. https://cluster.example.com:9443 (required for enterprise profiles)
    #[serde(default)]
    pub url: Option<String>,
    /// Enterprise admin username (required for enterprise profiles)
    #[serde(default)]
    pub username: Option<String>,
    /// Enterprise admin password
    #[serde(default)]
    pub password: Option<String>,
    /// Skip TLS verification for self-signed certificates
    #[serde(default)]
    pub insecure: Option<bool>,
    /// Path to CA certificate for TLS verification
    #[serde(default)]
    pub ca_cert: Option<String>,

    // Database credentials
    /// Redis host (required for database profiles)
    #[serde(default)]
    pub host: Option<String>,
    /// Redis port (defaults to 6379)
    #[serde(default)]
    pub port: Option<u16>,
    /// Redis database password
    #[serde(default)]
    pub db_password: Option<String>,
    /// Enable TLS (defaults to true)
    #[serde(default)]
    pub tls: Option<bool>,
    /// Redis username (defaults to "default")
    #[serde(default)]
    pub db_username: Option<String>,
    /// Redis database number (defaults to 0)
    #[serde(default)]
    pub database: Option<u8>,

    /// Set this profile as the default for its type (defaults to true if it's the first profile of its type)
    #[serde(default)]
    pub set_default: Option<bool>,
}

/// Build the profile_create tool
pub fn create_profile(state: Arc<AppState>) -> Tool {
    ToolBuilder::new("profile_create")
        .description(
            "Create a new profile with credentials.\n\n\
             Types: cloud (api_key, api_secret), enterprise (url, username), \
             database (host). Auto-sets as default if first of its type.",
        )
        .non_destructive()
        .extractor_handler(
            state,
            |State(state): State<Arc<AppState>>,
             Json(input): Json<CreateProfileInput>| async move {
                // Check write permission
                if !state.is_write_allowed() {
                    return Err(McpError::tool("Write operations require --read-only=false"));
                }

                let mut config = Config::load().unwrap_or_default();

                // Check if profile already exists
                if config.profiles.contains_key(&input.name) {
                    return Err(McpError::tool(format!(
                        "Profile '{}' already exists. Use profile_delete first to replace it.",
                        input.name
                    )));
                }

                // Parse deployment type
                let deployment_type = match input.profile_type.to_lowercase().as_str() {
                    "cloud" => DeploymentType::Cloud,
                    "enterprise" => DeploymentType::Enterprise,
                    "database" | "db" => DeploymentType::Database,
                    other => {
                        return Err(McpError::tool(format!(
                            "Invalid profile type '{}'. Must be 'cloud', 'enterprise', or 'database'.",
                            other
                        )));
                    }
                };

                // Build credentials based on type
                let credentials = match deployment_type {
                    DeploymentType::Cloud => {
                        let api_key = input.api_key.ok_or_else(|| {
                            McpError::tool("Cloud profiles require 'api_key'")
                        })?;
                        let api_secret = input.api_secret.ok_or_else(|| {
                            McpError::tool("Cloud profiles require 'api_secret'")
                        })?;
                        ProfileCredentials::Cloud {
                            api_key,
                            api_secret,
                            api_url: input
                                .api_url
                                .unwrap_or_else(|| "https://api.redislabs.com/v1".to_string()),
                        }
                    }
                    DeploymentType::Enterprise => {
                        let url = input.url.ok_or_else(|| {
                            McpError::tool("Enterprise profiles require 'url'")
                        })?;
                        let username = input.username.ok_or_else(|| {
                            McpError::tool("Enterprise profiles require 'username'")
                        })?;
                        ProfileCredentials::Enterprise {
                            url,
                            username,
                            password: input.password,
                            insecure: input.insecure.unwrap_or(false),
                            ca_cert: input.ca_cert,
                        }
                    }
                    DeploymentType::Database => {
                        let host = input.host.ok_or_else(|| {
                            McpError::tool("Database profiles require 'host'")
                        })?;
                        ProfileCredentials::Database {
                            host,
                            port: input.port.unwrap_or(6379),
                            password: input.db_password,
                            tls: input.tls.unwrap_or(true),
                            username: input
                                .db_username
                                .unwrap_or_else(|| "default".to_string()),
                            database: input.database.unwrap_or(0),
                        }
                    }
                };

                let profile = redisctl_core::Profile {
                    deployment_type,
                    credentials,
                    files_api_key: None,
                    resilience: None,
                    tags: vec![],
                };

                // Check if this is the first profile of its type
                let is_first_of_type =
                    config.get_profiles_of_type(deployment_type).is_empty();

                // Determine whether to set as default
                let should_set_default = input.set_default.unwrap_or(is_first_of_type);

                config.set_profile(input.name.clone(), profile);

                if should_set_default {
                    match deployment_type {
                        DeploymentType::Cloud => {
                            config.default_cloud = Some(input.name.clone());
                        }
                        DeploymentType::Enterprise => {
                            config.default_enterprise = Some(input.name.clone());
                        }
                        DeploymentType::Database => {
                            config.default_database = Some(input.name.clone());
                        }
                    }
                }

                config
                    .save()
                    .tool_context("Failed to save config")?;

                let mut output = format!(
                    "Profile '{}' created (type: {})",
                    input.name,
                    input.profile_type.to_lowercase()
                );
                if should_set_default {
                    output.push_str(&format!(
                        "\nSet as default {} profile",
                        input.profile_type.to_lowercase()
                    ));
                }

                Ok(CallToolResult::text(output))
            },
        )
        .build()
}

/// Build an MCP sub-router containing all App-level tools, resources, and prompts
pub fn router(state: Arc<AppState>) -> McpRouter {
    McpRouter::new()
        // Profile Tools - Read
        .tool(list_profiles(state.clone()))
        .tool(show_profile(state.clone()))
        .tool(config_path(state.clone()))
        .tool(validate_config(state.clone()))
        // Profile Tools - Write
        .tool(create_profile(state.clone()))
        .tool(set_default_cloud(state.clone()))
        .tool(set_default_enterprise(state.clone()))
        .tool(delete_profile(state.clone()))
        // Resources
        .resource(crate::resources::config_path_resource())
        .resource(crate::resources::profiles_resource())
        .resource(crate::resources::help_resource())
        // Prompts
        .prompt(crate::prompts::troubleshoot_database_prompt())
        .prompt(crate::prompts::analyze_performance_prompt())
        .prompt(crate::prompts::capacity_planning_prompt())
        .prompt(crate::prompts::migration_planning_prompt())
}