import unittest
import shutil
import os

from unittest.mock import Mock

from src.file_handler import sort_pictures
from src.scan_folder import recursive_scan_folder
from src.meta_data_handler import get_meta_data

TEST_IMAGES = "tests/test_files"
TEST_FOLDER = ".test_folder"


def delete_test_folder():
  shutil.rmtree(TEST_FOLDER, ignore_errors=True)


def copy_test_images():
  delete_test_folder()
  os.makedirs(os.path.join(TEST_FOLDER, 'Temp'))
  os.makedirs(os.path.join(TEST_FOLDER, 'Images'))
  shutil.copy(src=os.path.join(TEST_IMAGES, 'test_image_001.JPG'), dst=os.path.join(TEST_FOLDER, 'Temp'))
  shutil.copy(src=os.path.join(TEST_IMAGES, 'test_image_002.JPG'), dst=os.path.join(TEST_FOLDER, 'Temp'))


class TestFileHandler(unittest.TestCase):
  def test_file_handler(self):
    copy_test_images()
    files = recursive_scan_folder(TEST_FOLDER)
    exif_data = get_meta_data(files)
    sort_pictures(images=exif_data, logger=Mock(), dst=os.path.join(TEST_FOLDER, 'Images'))
    sorted_pictures = recursive_scan_folder(TEST_FOLDER)
    delete_test_folder()

    assert len(sorted_pictures) == 2
    assert sorted_pictures == ['.test_folder/Images/SONY/2023/10/25/test_image_002.JPG',
                               '.test_folder/Images/SONY/2023/10/28/test_image_001.JPG']