import { Effect, Schema } from "effect";import { badRequest } from "./errors"; type JsonBodyContext = { req: { raw: Pick<Request, "json"> } }; const readJsonBody = (ctx: JsonBodyContext): Effect.Effect<unknown> =>  Effect.tryPromise({    try: () => ctx.req.raw.json(),    catch: () => badRequest("Invalid payload"),  }).pipe(Effect.catch(() => Effect.succeed({}))); export const decodeJsonBody = <A>(  ctx: JsonBodyContext,  schema: Schema.Codec<A, unknown, never, unknown>,): Effect.Effect<A, ReturnType<typeof badRequest>> =>  readJsonBody(ctx).pipe(    Effect.flatMap(Schema.decodeUnknownEffect(schema)),    Effect.mapError(() => badRequest("Invalid payload")),  ); export const parseBooleanFlag = (raw: unknown): boolean => {  if (typeof raw === "boolean") return raw;  if (raw === undefined || raw === null) return false;  const normalized = String(raw).trim().toLowerCase();  return ["1", "true", "yes", "on"].includes(normalized);};