import { describe, expect, it } from "vitest";

import {
  exportEntriesToPeachJson,
  importEntriesFromPeachJson,
  type PeachExportEnvelope,
} from "./backup";

describe("shared backup", () => {
  const sampleEntries = [
    {
      id: "login-1",
      type: "login" as const,
      title: "GitHub",
      username: "june",
      password: "secret123",
      url: "https://github.com",
      notes: "2fa enabled",
      createdAt: 1,
      modifiedAt: 1,
    },
  ];

  it("importEntriesFromPeachJson decrypts entries with the correct password", async () => {
    const envelope = await exportEntriesToPeachJson(sampleEntries, "export-pass");

    await expect(
      importEntriesFromPeachJson(JSON.stringify(envelope), "export-pass")
    ).resolves.toMatchObject([
      {
        type: "login",
        title: "GitHub",
        username: "june",
        password: "secret123",
        url: "https://github.com",
      },
    ]);
  });

  it("importEntriesFromPeachJson rejects the wrong password", async () => {
    const envelope = await exportEntriesToPeachJson(sampleEntries, "export-pass");

    await expect(
      importEntriesFromPeachJson(JSON.stringify(envelope), "wrong-pass")
    ).rejects.toThrow("INVALID_EXPORT_PASSWORD");
  });

  it("importEntriesFromPeachJson rejects malformed JSON", async () => {
    await expect(importEntriesFromPeachJson("{not json", "export-pass")).rejects.toThrow(
      "INVALID_PEACH_EXPORT"
    );
  });

  it("importEntriesFromPeachJson rejects envelopes with missing required fields", async () => {
    const envelope: Partial<PeachExportEnvelope> = {
      version: 2,
      type: "peach-export",
      kdf: "PBKDF2-SHA256",
      salt: "00",
      nonce: "00",
      ciphertext: "00",
    };

    await expect(
      importEntriesFromPeachJson(JSON.stringify(envelope), "export-pass")
    ).rejects.toThrow("INVALID_PEACH_EXPORT");
  });
});