import asyncio
import os
import tempfile
import unittest
from unittest.mock import patch

import backend.main as main
from backend.history_store import HistoryStore


class HistoryApiTest(unittest.TestCase):
    def setUp(self):
        fd, self.path = tempfile.mkstemp(suffix=".db")
        os.close(fd)
        self.store = HistoryStore(self.path)
        self.original_store = main.history_store
        main.history_store = self.store

    def tearDown(self):
        main.history_store = self.original_store
        os.remove(self.path)

    def test_lists_and_gets_full_diagnosis_history(self):
        record_id = self.store.save_diagnosis(
            {"timestamp": "2026-07-25T12:00:00", "namespace": "prod", "score": 50, "status": "critical"},
            "report",
        )

        records = asyncio.run(main.list_diagnosis_history())
        detail = asyncio.run(main.get_diagnosis_history(record_id))

        self.assertEqual(records["total"], 1)
        self.assertEqual(records["items"][0]["id"], record_id)
        self.assertEqual(detail["report"], "report")

    def test_get_history_returns_404_for_unknown_id(self):
        with self.assertRaises(main.HTTPException) as context:
            asyncio.run(main.get_diagnosis_history("missing"))
        self.assertEqual(context.exception.status_code, 404)


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