import { ErrorCode, McpError } from '@modelcontextprotocol/sdk/types.js';
import { getLinearClient } from '../../utils/linear-client.js';
import { defineTool } from '../shared/tool-definition.js';
import { IdSchema, mapIssueToGitBranch } from './shared.js';
export const getIssueGitBranchNameTool = defineTool({
name: 'get_issue_git_branch_name',
description: 'Retrieve the branch name for a Linear issue by ID',
inputSchema: IdSchema,
handler: async ({ id }) => {
const linearClient = getLinearClient();
const issue = await linearClient.issue(id);
if (!issue) {
throw new McpError(ErrorCode.InvalidParams, `Issue with ID '${id}' not found.`);
}
const gitBranchInfo = await mapIssueToGitBranch(issue);
return {
content: [
{
type: 'text',
text: JSON.stringify(gitBranchInfo),
},
],
};
},
});
