import { describe, expect, test } from "bun:test";
import { buildExportManifest } from "./build-manifest";

describe("buildExportManifest", () => {
  test("builds manifest with required fields and checksums", () => {
    const exportedAt = new Date("2026-04-24T10:00:00.000Z");
    const cutoffAt = new Date("2026-04-24T09:00:00.000Z");

    const manifest = buildExportManifest({
      schemaVersion: 1,
      userId: 123,
      maskPolicy: "masked",
      exportedAt,
      exportCutoffAt: cutoffAt,
      stats: {
        dataRows: 10,
        files: 1,
        bytes: 1024,
      },
      dataChecksums: [
        { file: "data/user.json", sha256: "sha256-user" },
        { file: "data/media-assets.json", sha256: "sha256-media" },
      ],
      fileChecksums: [{ file: "files/a.webp", sha256: "sha256-file-a" }],
    });

    expect(manifest).toEqual({
      schemaVersion: 1,
      exportedAt: exportedAt.toISOString(),
      exportCutoffAt: cutoffAt.toISOString(),
      userId: 123,
      maskPolicy: "masked",
      stats: {
        dataRows: 10,
        files: 1,
        bytes: 1024,
      },
      checksums: {
        data: [
          { file: "data/user.json", sha256: "sha256-user" },
          { file: "data/media-assets.json", sha256: "sha256-media" },
        ],
        files: [{ file: "files/a.webp", sha256: "sha256-file-a" }],
      },
    });
  });
});