import { tap, expect } from '@git.zone/tstest/tapbundle';
import * as skr from '../ts/index.js';

tap.test('should export all required classes and types', async () => {
  expect(skr.Account).toBeTypeOf('function');
  expect(skr.Transaction).toBeTypeOf('function');
  expect(skr.JournalEntry).toBeTypeOf('function');
  expect(skr.ChartOfAccounts).toBeTypeOf('function');
  expect(skr.Ledger).toBeTypeOf('function');
  expect(skr.Reports).toBeTypeOf('function');
  expect(skr.SkrApi).toBeTypeOf('function');
  expect(skr.SKR03_ACCOUNTS).toBeArray();
  expect(skr.SKR04_ACCOUNTS).toBeArray();
});

tap.test('should have correct number of SKR03 accounts', async () => {
  expect(skr.SKR03_ACCOUNTS.length).toBeGreaterThan(50);
  expect(skr.SKR03_ACCOUNTS[0].skrType).toEqual('SKR03');
});

tap.test('should have correct number of SKR04 accounts', async () => {
  expect(skr.SKR04_ACCOUNTS.length).toBeGreaterThan(50);
  expect(skr.SKR04_ACCOUNTS[0].skrType).toEqual('SKR04');
});

tap.test('should have valid account structure for SKR03', async () => {
  const firstAccount = skr.SKR03_ACCOUNTS[0];
  expect(firstAccount.accountNumber).toBeTypeofString();
  expect(firstAccount.accountNumber.length).toEqual(4);
  expect(firstAccount.accountName).toBeTypeofString();
  expect(firstAccount.accountClass).toBeTypeofNumber();
  expect(firstAccount.accountType).toMatch(
    /^(asset|liability|equity|revenue|expense)$/,
  );
});

tap.test('should have valid account structure for SKR04', async () => {
  const firstAccount = skr.SKR04_ACCOUNTS[0];
  expect(firstAccount.accountNumber).toBeTypeofString();
  expect(firstAccount.accountNumber.length).toEqual(4);
  expect(firstAccount.accountName).toBeTypeofString();
  expect(firstAccount.accountClass).toBeTypeofNumber();
  expect(firstAccount.accountType).toMatch(
    /^(asset|liability|equity|revenue|expense)$/,
  );
});

tap.test('should have account classes 0-9 in SKR03', async () => {
  const classes = new Set(skr.SKR03_ACCOUNTS.map((a) => a.accountClass));
  expect(classes.size).toBeGreaterThan(5);

  // Check that we have accounts in multiple classes
  for (let i = 0; i <= 9; i++) {
    const accountsInClass = skr.SKR03_ACCOUNTS.filter(
      (a) => a.accountClass === i,
    );
    if (accountsInClass.length > 0) {
      expect(accountsInClass[0].accountNumber[0]).toEqual(i.toString());
    }
  }
});

tap.test('should have account classes 0-9 in SKR04', async () => {
  const classes = new Set(skr.SKR04_ACCOUNTS.map((a) => a.accountClass));
  expect(classes.size).toBeGreaterThan(5);

  // Check that we have accounts in multiple classes
  for (let i = 0; i <= 9; i++) {
    const accountsInClass = skr.SKR04_ACCOUNTS.filter(
      (a) => a.accountClass === i,
    );
    if (accountsInClass.length > 0) {
      expect(accountsInClass[0].accountNumber[0]).toEqual(i.toString());
    }
  }
});

export default tap.start();