use std::sync::Arc; use anyhow::{Result, anyhow, bail};use assistant_tool::{ActionLog, Tool, ToolResult, ToolSource};use context_server::{ContextServerId, types};use gpui::{AnyWindowHandle, App, Entity, Task};use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat};use project::{Project, context_server_store::ContextServerStore};use ui::IconName; pub struct ContextServerTool {    store: Entity<ContextServerStore>,    server_id: ContextServerId,    tool: types::Tool,} impl ContextServerTool {    pub fn new(        store: Entity<ContextServerStore>,        server_id: ContextServerId,        tool: types::Tool,    ) -> Self {        Self {            store,            server_id,            tool,        }    }} impl Tool for ContextServerTool {    fn name(&self) -> String {        self.tool.name.clone()    }     fn description(&self) -> String {        self.tool.description.clone().unwrap_or_default()    }     fn icon(&self) -> IconName {        IconName::Cog    }     fn source(&self) -> ToolSource {        ToolSource::ContextServer {            id: self.server_id.clone().0.into(),        }    }     fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {        true    }     fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {        let mut schema = self.tool.input_schema.clone();        assistant_tool::adapt_schema_to_format(&mut schema, format)?;        Ok(match schema {            serde_json::Value::Null => {                serde_json::json!({ "type": "object", "properties": [] })            }            serde_json::Value::Object(map) if map.is_empty() => {                serde_json::json!({ "type": "object", "properties": [] })            }            _ => schema,        })    }     fn ui_text(&self, _input: &serde_json::Value) -> String {        format!("Run MCP tool `{}`", self.tool.name)    }     fn run(        self: Arc<Self>,        input: serde_json::Value,        _request: Arc<LanguageModelRequest>,        _project: Entity<Project>,        _action_log: Entity<ActionLog>,        _model: Arc<dyn LanguageModel>,        _window: Option<AnyWindowHandle>,        cx: &mut App,    ) -> ToolResult {        if let Some(server) = self.store.read(cx).get_running_server(&self.server_id) {            let tool_name = self.tool.name.clone();            let server_clone = server.clone();            let input_clone = input.clone();             cx.spawn(async move |_cx| {                let Some(protocol) = server_clone.client() else {                    bail!("Context server not initialized");                };                 let arguments = if let serde_json::Value::Object(map) = input_clone {                    Some(map.into_iter().collect())                } else {                    None                };                 log::trace!(                    "Running tool: {} with arguments: {:?}",                    tool_name,                    arguments                );                let response = protocol.run_tool(tool_name, arguments).await?;                 let mut result = String::new();                for content in response.content {                    match content {                        types::ToolResponseContent::Text { text } => {                            result.push_str(&text);                        }                        types::ToolResponseContent::Image { .. } => {                            log::warn!("Ignoring image content from tool response");                        }                        types::ToolResponseContent::Resource { .. } => {                            log::warn!("Ignoring resource content from tool response");                        }                    }                }                Ok(result.into())            })            .into()        } else {            Task::ready(Err(anyhow!("Context server not found"))).into()        }    }}