import { z } from "zod";

export const documentConfigSchema = z.object({
  approvalRequiredActions: z.array(z.enum(["create", "update", "delete"])).default(["delete"]),
  defaultType: z.enum(["memory", "document"]).default("document"),
  maxContentLength: z.number().int().positive().max(100000).default(50000),
  listPageSize: z.number().int().positive().max(100).default(20),
});

export type DocumentToolConfig = z.infer<typeof documentConfigSchema>;

export const DEFAULT_DOCUMENT_CONFIG: DocumentToolConfig = {
  approvalRequiredActions: ["delete"],
  defaultType: "document",
  maxContentLength: 50000,
  listPageSize: 20,
};

export function parseDocumentConfig(raw: unknown): DocumentToolConfig {
  const parsed = documentConfigSchema.safeParse(raw);
  if (!parsed.success) {
    throw new Error(`Invalid document config: ${parsed.error.message}`);
  }
  return parsed.data;
}