func GetIssueComments()

in pkg/github/issues.go [702:782]
76 lines of code
11 McCabe index (conditional complexity)

func GetIssueComments(getClient GetClientFn, t translations.TranslationHelperFunc) (tool mcp.Tool, handler server.ToolHandlerFunc) {
	return mcp.NewTool("get_issue_comments",
			mcp.WithDescription(t("TOOL_GET_ISSUE_COMMENTS_DESCRIPTION", "Get comments for a specific issue in a GitHub repository.")),
			mcp.WithToolAnnotation(mcp.ToolAnnotation{
				Title:        t("TOOL_GET_ISSUE_COMMENTS_USER_TITLE", "Get issue comments"),
				ReadOnlyHint: true,
			}),
			mcp.WithString("owner",
				mcp.Required(),
				mcp.Description("Repository owner"),
			),
			mcp.WithString("repo",
				mcp.Required(),
				mcp.Description("Repository name"),
			),
			mcp.WithNumber("issue_number",
				mcp.Required(),
				mcp.Description("Issue number"),
			),
			mcp.WithNumber("page",
				mcp.Description("Page number"),
			),
			mcp.WithNumber("per_page",
				mcp.Description("Number of records per page"),
			),
		),
		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
			owner, err := requiredParam[string](request, "owner")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			repo, err := requiredParam[string](request, "repo")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			issueNumber, err := RequiredInt(request, "issue_number")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			page, err := OptionalIntParamWithDefault(request, "page", 1)
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			perPage, err := OptionalIntParamWithDefault(request, "per_page", 30)
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}

			opts := &github.IssueListCommentsOptions{
				ListOptions: github.ListOptions{
					Page:    page,
					PerPage: perPage,
				},
			}

			client, err := getClient(ctx)
			if err != nil {
				return nil, fmt.Errorf("failed to get GitHub client: %w", err)
			}
			comments, resp, err := client.Issues.ListComments(ctx, owner, repo, issueNumber, opts)
			if err != nil {
				return nil, fmt.Errorf("failed to get issue comments: %w", err)
			}
			defer func() { _ = resp.Body.Close() }()

			if resp.StatusCode != http.StatusOK {
				body, err := io.ReadAll(resp.Body)
				if err != nil {
					return nil, fmt.Errorf("failed to read response body: %w", err)
				}
				return mcp.NewToolResultError(fmt.Sprintf("failed to get issue comments: %s", string(body))), nil
			}

			r, err := json.Marshal(comments)
			if err != nil {
				return nil, fmt.Errorf("failed to marshal response: %w", err)
			}

			return mcp.NewToolResultText(string(r)), nil
		}
}