import { Substitute, SubstituteOf } from "@fluffy-spoon/substitute";

import { ApiService } from "jslib-common/abstractions/api.service";
import { CipherService } from "jslib-common/abstractions/cipher.service";
import { CryptoService } from "jslib-common/abstractions/crypto.service";
import { FolderService } from "jslib-common/abstractions/folder.service";

import { ExportService } from "jslib-common/services/export.service";

import { Cipher } from "jslib-common/models/domain/cipher";
import { EncString } from "jslib-common/models/domain/encString";
import { Login } from "jslib-common/models/domain/login";
import { CipherWithIds as CipherExport } from "jslib-common/models/export/cipherWithIds";

import { CipherType } from "jslib-common/enums/cipherType";
import { CipherView } from "jslib-common/models/view/cipherView";
import { LoginView } from "jslib-common/models/view/loginView";

import { BuildTestObject, GetUniqueString } from "../../utils";

const UserCipherViews = [
  generateCipherView(false),
  generateCipherView(false),
  generateCipherView(true),
];

const UserCipherDomains = [
  generateCipherDomain(false),
  generateCipherDomain(false),
  generateCipherDomain(true),
];

function generateCipherView(deleted: boolean) {
  return BuildTestObject(
    {
      id: GetUniqueString("id"),
      notes: GetUniqueString("notes"),
      type: CipherType.Login,
      login: BuildTestObject<LoginView>(
        {
          username: GetUniqueString("username"),
          password: GetUniqueString("password"),
        },
        LoginView
      ),
      collectionIds: null,
      deletedDate: deleted ? new Date() : null,
    },
    CipherView
  );
}

function generateCipherDomain(deleted: boolean) {
  return BuildTestObject(
    {
      id: GetUniqueString("id"),
      notes: new EncString(GetUniqueString("notes")),
      type: CipherType.Login,
      login: BuildTestObject<Login>(
        {
          username: new EncString(GetUniqueString("username")),
          password: new EncString(GetUniqueString("password")),
        },
        Login
      ),
      collectionIds: null,
      deletedDate: deleted ? new Date() : null,
    },
    Cipher
  );
}

function expectEqualCiphers(ciphers: CipherView[] | Cipher[], jsonResult: string) {
  const actual = JSON.stringify(JSON.parse(jsonResult).items);
  const items: CipherExport[] = [];
  ciphers.forEach((c: CipherView | Cipher) => {
    const item = new CipherExport();
    item.build(c);
    items.push(item);
  });

  expect(actual).toEqual(JSON.stringify(items));
}

describe("ExportService", () => {
  let exportService: ExportService;
  let apiService: SubstituteOf<ApiService>;
  let cipherService: SubstituteOf<CipherService>;
  let folderService: SubstituteOf<FolderService>;
  let cryptoService: SubstituteOf<CryptoService>;

  beforeEach(() => {
    apiService = Substitute.for<ApiService>();
    cipherService = Substitute.for<CipherService>();
    folderService = Substitute.for<FolderService>();
    cryptoService = Substitute.for<CryptoService>();

    folderService.getAllDecrypted().resolves([]);
    folderService.getAll().resolves([]);

    exportService = new ExportService(folderService, cipherService, apiService, cryptoService);
  });

  it("exports unecrypted user ciphers", async () => {
    cipherService.getAllDecrypted().resolves(UserCipherViews.slice(0, 1));

    const actual = await exportService.getExport("json");

    expectEqualCiphers(UserCipherViews.slice(0, 1), actual);
  });

  it("exports encrypted json user ciphers", async () => {
    cipherService.getAll().resolves(UserCipherDomains.slice(0, 1));

    const actual = await exportService.getExport("encrypted_json");

    expectEqualCiphers(UserCipherDomains.slice(0, 1), actual);
  });

  it("does not unecrypted export trashed user items", async () => {
    cipherService.getAllDecrypted().resolves(UserCipherViews);

    const actual = await exportService.getExport("json");

    expectEqualCiphers(UserCipherViews.slice(0, 2), actual);
  });

  it("does not encrypted export trashed user items", async () => {
    cipherService.getAll().resolves(UserCipherDomains);

    const actual = await exportService.getExport("encrypted_json");

    expectEqualCiphers(UserCipherDomains.slice(0, 2), actual);
  });
});