import { z } from "zod";

export const documentLogoMimeTypes = [
  "image/png",
  "image/jpeg",
  "image/svg+xml",
] as const;

export type DocumentLogoMimeType = (typeof documentLogoMimeTypes)[number];

export const maxDocumentLogoBytes = 2 * 1024 * 1024;

export const uploadDocumentLogoSchema = z
  .object({
    fileName: z.string().trim().min(1).max(200),
    mimeType: z.enum(documentLogoMimeTypes),
    contentBase64: z
      .string()
      .min(1)
      // Base64 expands by 4/3; the decoded size is checked again server-side.
      .max(Math.ceil((maxDocumentLogoBytes * 4) / 3) + 4),
  })
  .strict();

export type UploadDocumentLogoInput = z.infer<typeof uploadDocumentLogoSchema>;