/**
* Request validation functions with MCP-compliant error handling
*/
import { SearchArgs, DomainArgs, RecencyArgs, ModelArgs, VALID_MODELS } from "./types.js";
export const isValidSearchArgs = (args: unknown): args is SearchArgs =>
typeof args === "object" &&
args !== null &&
typeof (args as SearchArgs).query === "string" &&
(args as SearchArgs).query.trim().length > 0 &&
((args as SearchArgs).stream === undefined || typeof (args as SearchArgs).stream === "boolean");
export const isValidDomainArgs = (args: unknown): args is DomainArgs =>
typeof args === "object" &&
args !== null &&
typeof (args as DomainArgs).domain === "string" &&
(args as DomainArgs).domain.trim().length > 0 &&
["allow", "block"].includes((args as DomainArgs).action);
export const isValidRecencyArgs = (args: unknown): args is RecencyArgs =>
typeof args === "object" &&
args !== null &&
typeof (args as RecencyArgs).filter === "string" &&
["hour", "day", "week", "month", "none"].includes(
(args as RecencyArgs).filter,
);
export const isValidModelArgs = (args: unknown): args is ModelArgs =>
typeof args === "object" &&
args !== null &&
((args as ModelArgs).model === undefined ||
(typeof (args as ModelArgs).model === "string" &&
VALID_MODELS.includes((args as ModelArgs).model as any)));
