1/// The implementation of this tool draws heavily from Zed's
 2/// See
 3use std::path::PathBuf;
 4
 5use async_lsp::LanguageServer;
 6use async_lsp::lsp_types::{
 7    DocumentDiagnosticParams, DocumentDiagnosticReportResult, PartialResultParams,
 8    TextDocumentIdentifier, Url, WorkDoneProgressParams,
 9};
10use rmcp::ErrorData as MCPError;
11use rmcp::{handler::server::wrapper::Parameters, model::CallToolResult, schemars, serde_json};
12
13use crate::mcp::*;
14
15#[derive(Debug, serde::Deserialize, schemars::JsonSchema)]
16pub struct ReadToolArgs {
17    pub path: PathBuf,
18    pub range_start: usize,
19    pub range_end: usize,
20}
21
22#[derive(Debug, serde::Serialize)]
23pub struct ReadToolOutput {
24    pub content: Option<String>,
25    pub diagnostics: DocumentDiagnosticReportResult,
26}
27
28pub async fn call(
29    server: &MCPServer,
30    Parameters(args): Parameters<ReadToolArgs>,
31) -> Result<CallToolResult, MCPError> {
32    Err(MCPError::internal_error("Not yet implemented", None))
33    // let content = tokio::fs::read_to_string(&file_path)
34    //     .await
35    //     .map_err(|e| MCPError::invalid_request(format!("Failed to read file: {e}"), None))?;
36
37    // let mut lsp_server = server.lsp_server.clone();
38
39    // let diagnostic_report = lsp_server
40    //     .document_diagnostic(DocumentDiagnosticParams {
41    //         text_document: TextDocumentIdentifier::new(Url::from_file_path(file_path).unwrap()),
42    //         identifier: None,
43    //         previous_result_id: None,
44    //         work_done_progress_params: WorkDoneProgressParams {
45    //             work_done_token: None,
46    //         },
47    //         partial_result_params: PartialResultParams {
48    //             partial_result_token: None,
49    //         },
50    //     })
51    //     .await
52    //     .unwrap();
53
54    // Ok(CallToolResult {
55    //     content: vec![],
56    //     structured_content: Some(serde_json::json!(ReadToolOutput {
57    //         content: Some(content),
58    //         diagnostics: diagnostic_report
59    //     })),
60    //     is_error: None,
61    //     meta: None,
62    // })
63}