use rust_mcp_sdk::macros::{JsonSchema, mcp_tool};
use rust_mcp_sdk::schema::CallToolResult;
use rust_mcp_sdk::schema::schema_utils::CallToolError;
use serde_json::Value;
use crate::client::ApiClient;
#[mcp_tool(
name = "get_stats",
description = "Get aggregated statistics about all workflow executions: total runs, completed, failed, active, success rate, total cost, and total duration."
)]
#[derive(Debug, serde::Deserialize, serde::Serialize, JsonSchema)]
pub struct GetStatsTool {}
impl GetStatsTool {
pub async fn run(&self, client: &ApiClient) -> Result<CallToolResult, CallToolError> {
let stats: Value = client.get("/stats").await.map_err(CallToolError::new)?;
let text = serde_json::to_string_pretty(&stats).map_err(CallToolError::new)?;
Ok(CallToolResult::text_content(vec![text.into()]))
}
}