"""Przypina powierzchnię API - panel jest osobnym klientem, więc kontrakt musi być stabilny."""

from __future__ import annotations

import tempfile
import unittest

from zyrarbot.application import Application
from zyrarbot.settings import Settings

EXPECTED_ENDPOINTS = {
    ("get", "/api/status"),
    ("get", "/api/health"),
    ("post", "/api/play"),
    ("post", "/api/play_file"),
    ("post", "/api/pause"),
    ("post", "/api/resume"),
    ("post", "/api/skip"),
    ("post", "/api/stop"),
    ("post", "/api/volume"),
    ("post", "/api/loop"),
    ("post", "/api/loop_playlist"),
    ("post", "/api/loop_cycle"),
    ("post", "/api/jump"),
    ("post", "/api/remove"),
    ("post", "/api/reorder"),
    ("post", "/api/queue/restore"),
    ("post", "/api/queue/plays"),
    ("get", "/api/uploads"),
    ("post", "/api/upload"),
    ("delete", "/api/uploads/{filename}"),
    ("post", "/api/connect"),
    ("post", "/api/disconnect"),
    ("post", "/api/notification_channel"),
    ("post", "/api/default_plays"),
}


class ApiSurfaceTest(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls._workdir = tempfile.TemporaryDirectory()
        settings = Settings(
            discord_token="test",
            config_dir=f"{cls._workdir.name}/config",
            uploads_dir=f"{cls._workdir.name}/uploads",
            static_dir=f"{cls._workdir.name}/static",
        )
        cls.spec = Application(settings).web.openapi()

    @classmethod
    def tearDownClass(cls) -> None:
        cls._workdir.cleanup()

    def _declared(self) -> set[tuple[str, str]]:
        return {
            (method, path)
            for path, operations in self.spec["paths"].items()
            for method in operations
        }

    def test_all_expected_endpoints_are_declared(self):
        self.assertEqual(set(), EXPECTED_ENDPOINTS - self._declared())

    def test_no_endpoint_added_without_updating_this_test(self):
        # Panel jest odrębnym klientem - nowa trasa powinna trafić tu świadomie.
        self.assertEqual(set(), self._declared() - EXPECTED_ENDPOINTS)

    def test_openapi_document_is_well_formed(self):
        self.assertTrue(self.spec["openapi"].startswith("3."))
        self.assertIn("ŻyrarBOT", self.spec["info"]["title"])


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