/**
* @fileoverview Handles registration and error handling for the git_clean tool.
* @module src/mcp-server/tools/gitClean/registration
*/
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import {
ErrorHandler,
logger,
RequestContext,
requestContextService,
} from "../../../utils/index.js";
import { McpError } from "../../../types-global/errors.js";
import {
gitCleanLogic,
GitCleanInput,
GitCleanInputSchema,
GitCleanOutputSchema,
} from "./logic.js";
export type GetWorkingDirectoryFn = (
sessionId: string | undefined,
) => string | undefined;
export type GetSessionIdFn = (context: RequestContext) => string | undefined;
const TOOL_NAME = "git_clean";
const TOOL_DESCRIPTION =
"Removes untracked files from the working directory. Supports dry runs, removing directories, and removing ignored files. CRITICAL: Requires explicit `force: true` parameter for safety as this is a destructive operation. Returns results as a JSON object.";
/**
* Registers the git_clean tool with the MCP server instance.
* @param server The MCP server instance.
* @param getWorkingDirectory Function to get the session's working directory.
* @param getSessionId Function to get the session ID from context.
*/
export const registerGitCleanTool = async (
server: McpServer,
getWorkingDirectory: GetWorkingDirectoryFn,
getSessionId: GetSessionIdFn,
): Promise<void> => {
const operation = "registerGitCleanTool";
const context = requestContextService.createRequestContext({ operation });
server.registerTool(
TOOL_NAME,
{
title: "Git Clean",
description: TOOL_DESCRIPTION,
inputSchema: GitCleanInputSchema.shape,
outputSchema: GitCleanOutputSchema.shape,
annotations: {
readOnlyHint: false,
destructiveHint: true,
idempotentHint: true, // Running clean again does nothing if already clean
openWorldHint: false,
},
},
async (params: GitCleanInput, callContext: Record<string, unknown>) => {
const handlerContext = requestContextService.createRequestContext({
toolName: TOOL_NAME,
parentContext: callContext,
});
try {
const sessionId = getSessionId(handlerContext);
const result = await gitCleanLogic(params, {
...handlerContext,
getWorkingDirectory: () => getWorkingDirectory(sessionId),
});
return {
structuredContent: result,
content: [
{
type: "text",
text: `Success: ${JSON.stringify(result, null, 2)}`,
},
],
};
} catch (error) {
logger.error(`Error in ${TOOL_NAME} handler`, {
error,
...handlerContext,
});
const mcpError = ErrorHandler.handleError(error, {
operation: `tool:${TOOL_NAME}`,
context: handlerContext,
input: params,
}) as McpError;
return {
isError: true,
content: [{ type: "text", text: `Error: ${mcpError.message}` }],
structuredContent: {
code: mcpError.code,
message: mcpError.message,
details: mcpError.details,
},
};
}
},
);
logger.info(`Tool '${TOOL_NAME}' registered successfully.`, context);
};