windjammer-mcp 0.38.2

//! Perform type inference and analysis on Windjammer code

use crate::error::{McpError, McpResult};
use crate::protocol::{Position, ToolCallResult};
use crate::tools::text_response;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::sync::Arc;
use tokio::sync::Mutex;
use windjammer_lsp::database::WindjammerDatabase;

#[derive(Debug, Deserialize)]
struct AnalyzeTypesRequest {
    #[allow(dead_code)]
    code: String,
    cursor_position: Option<Position>,
}

#[derive(Debug, Serialize)]
struct AnalyzeTypesResponse {
    success: bool,
    #[serde(skip_serializing_if = "Option::is_none")]
    inferred_types: Option<std::collections::HashMap<String, String>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    type_at_cursor: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    error: Option<String>,
}

pub async fn handle(
    _db: Arc<Mutex<WindjammerDatabase>>,
    arguments: Value,
) -> McpResult<ToolCallResult> {
    let request: AnalyzeTypesRequest =
        serde_json::from_value(arguments).map_err(|e| McpError::ValidationError {
            field: "arguments".to_string(),
            message: e.to_string(),
        })?;

    // TODO: Implement actual type inference using the analyzer
    // For now, return a placeholder response
    let response = AnalyzeTypesResponse {
        success: true,
        inferred_types: Some(std::collections::HashMap::new()),
        type_at_cursor: request.cursor_position.map(|_| "i64".to_string()),
        error: None,
    };

    let response_json =
        serde_json::to_string_pretty(&response).map_err(|e| McpError::InternalError {
            message: format!("Failed to serialize response: {}", e),
        })?;

    Ok(text_response(response_json))
}