import unittest

import pandas as pd

from gcstruct.gchr import GCHR
from gcstruct.gchr_bookings import GchrBookings
from gcstruct.gchr_translate import TRANSLATE


class TestGchr(unittest.TestCase):
    base_dir_1: str = "C:\\Projekte\\GCHR2_Testdaten\\Kunden\\Altermann"
    base_dir_2: str = "C:\\Projekte\\GCHR2_Testdaten\\Kunden\\Koenig-und-Partner"

    def test_single_booking_files(self):
        gchr = GCHR(self.base_dir_1)
        self.assertIsInstance(gchr.bookings, GchrBookings)
        self.assertEqual(len(gchr.bookings.account_bookings), 1)
        self.assertEqual(gchr.bookings.account_bookings[0].name, "GuV_Bilanz_Salden.csv")

    def test_multiple_booking_files(self):
        gchr = GCHR(self.base_dir_2)
        self.assertIsInstance(gchr.bookings, GchrBookings)
        self.assertEqual(len(gchr.bookings.account_bookings), 2)
        self.assertEqual(gchr.bookings.account_bookings[0].name, "GuV_Bilanz_Salden.csv")
        self.assertEqual(gchr.bookings.account_bookings[1].name, "GuV_Bilanz_Salden_deop03.csv")

    def test_translation_existing(self):
        gchr = GCHR(self.base_dir_1)
        df = gchr.df_translate
        self.assertIsInstance(df, pd.DataFrame)
        self.assertEqual(df.shape[1], 12)
        self.assertListEqual(list(df.columns), TRANSLATE)
        self.assertGreater(df.shape[0], 0, "Translation not empty")

    def test_all_periods(self):
        periods = GCHR.get_all_periods("2024-12-23")
        self.assertEqual(len(periods), 12)
        self.assertEqual(periods[0], ("2023", "12"))
        self.assertEqual(periods[-1], ("2024", "11"))