#!/usr/bin/env python3

from __future__ import annotations

import importlib.util
import sys
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch


RECEIVER_PATH = Path(__file__).with_name("receiver.py")
SPEC = importlib.util.spec_from_file_location("iphone_photo_receiver", RECEIVER_PATH)
receiver = importlib.util.module_from_spec(SPEC)
assert SPEC.loader is not None
sys.modules[SPEC.name] = receiver
SPEC.loader.exec_module(receiver)


class ReceiverTests(unittest.TestCase):
    def tearDown(self) -> None:
        for batch in getattr(self, "batches", []):
            if batch.timer is not None:
                batch.timer.cancel()

    def test_mattermost_profile_defaults_to_files_clipboard(self) -> None:
        profile = receiver.profile_defaults()["mattermost"]
        self.assertEqual(profile.clipboard, receiver.CLIPBOARD_FILES)

    def test_batch_add_accumulates_paths_by_profile(self) -> None:
        manager = receiver.BatchManager(debounce_seconds=60)
        profile = receiver.Profile("opencode", Path("/tmp"), receiver.CLIPBOARD_TERMINAL_PATH, notify=False)

        count1, paths1 = manager.add(profile, Path("/tmp"), Path("/tmp/one.jpg"))
        count2, paths2 = manager.add(profile, Path("/tmp"), Path("/tmp/two.jpg"))

        self.batches = list(manager.batches.values())
        self.assertEqual(count1, 1)
        self.assertEqual(paths1, [Path("/tmp/one.jpg")])
        self.assertEqual(count2, 2)
        self.assertEqual(paths2, [Path("/tmp/one.jpg"), Path("/tmp/two.jpg")])

    def test_files_clipboard_passes_all_paths_to_native_helper(self) -> None:
        paths = [Path("/tmp/one.jpg"), Path("/tmp/two.jpg")]

        with tempfile.NamedTemporaryFile() as helper:
            helper_path = Path(helper.name)
            with patch.object(receiver, "COPY_FILES_HELPER_BIN", Path("/tmp/missing-helper-bin")), \
                patch.object(receiver, "COPY_FILES_HELPER", helper_path), \
                patch.object(receiver, "run_macos_action", return_value=True) as run_action:
                self.assertTrue(receiver.copy_files_to_clipboard(paths))

            run_action.assert_called_once_with([
                str(helper_path),
                "/tmp/one.jpg",
                "/tmp/two.jpg",
            ])

    def test_terminal_paths_clipboard_contains_all_paths(self) -> None:
        paths = [Path("/tmp/one.jpg"), Path("/tmp/two with space.jpg")]

        with patch.object(receiver, "copy_text_to_clipboard", return_value=True) as copy_text:
            self.assertTrue(receiver.apply_clipboard_mode(receiver.CLIPBOARD_TERMINAL_PATH, paths))

        copy_text.assert_called_once_with("/tmp/one.jpg\n'/tmp/two with space.jpg'")


if __name__ == "__main__":
    unittest.main()