func SearchCode()

in pkg/github/search.go [74:147]
68 lines of code
10 McCabe index (conditional complexity)

func SearchCode(getClient GetClientFn, t translations.TranslationHelperFunc) (tool mcp.Tool, handler server.ToolHandlerFunc) {
	return mcp.NewTool("search_code",
			mcp.WithDescription(t("TOOL_SEARCH_CODE_DESCRIPTION", "Search for code across GitHub repositories")),
			mcp.WithToolAnnotation(mcp.ToolAnnotation{
				Title:        t("TOOL_SEARCH_CODE_USER_TITLE", "Search code"),
				ReadOnlyHint: true,
			}),
			mcp.WithString("q",
				mcp.Required(),
				mcp.Description("Search query using GitHub code search syntax"),
			),
			mcp.WithString("sort",
				mcp.Description("Sort field ('indexed' only)"),
			),
			mcp.WithString("order",
				mcp.Description("Sort order"),
				mcp.Enum("asc", "desc"),
			),
			WithPagination(),
		),
		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
			query, err := requiredParam[string](request, "q")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			sort, err := OptionalParam[string](request, "sort")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			order, err := OptionalParam[string](request, "order")
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}
			pagination, err := OptionalPaginationParams(request)
			if err != nil {
				return mcp.NewToolResultError(err.Error()), nil
			}

			opts := &github.SearchOptions{
				Sort:  sort,
				Order: order,
				ListOptions: github.ListOptions{
					PerPage: pagination.perPage,
					Page:    pagination.page,
				},
			}

			client, err := getClient(ctx)
			if err != nil {
				return nil, fmt.Errorf("failed to get GitHub client: %w", err)
			}

			result, resp, err := client.Search.Code(ctx, query, opts)
			if err != nil {
				return nil, fmt.Errorf("failed to search code: %w", err)
			}
			defer func() { _ = resp.Body.Close() }()

			if resp.StatusCode != 200 {
				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 search code: %s", string(body))), nil
			}

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

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