from __future__ import annotations

import os
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path


class DevserverSmokeTests(unittest.TestCase):
    def test_smoke_mode_bootstraps_missing_local_sqlite_database(self) -> None:
        repo_root = Path(__file__).resolve().parents[1]
        src_root = repo_root / "src"
        with tempfile.TemporaryDirectory(prefix="govoplan-devserver-smoke-") as directory:
            runtime_root = Path(directory)
            env = os.environ.copy()
            for key in (
                "DATABASE_URL",
                "DEV_BOOTSTRAP_ENABLED",
                "GOVOPLAN_DEV_DATABASE_BACKEND",
                "GOVOPLAN_DEV_DATABASE_URL",
                "GOVOPLAN_DEV_DATABASE_URL_PGTOOLS",
                "GOVOPLAN_DATABASE_URL_PGTOOLS",
                "GOVOPLAN_SERVER_CONFIG",
                "FILE_STORAGE_LOCAL_ROOT",
                "MOCK_MAILBOX_DIR",
            ):
                env.pop(key, None)
            env["APP_ENV"] = "dev"
            env["CELERY_ENABLED"] = "false"
            env["ENABLED_MODULES"] = "access"
            env["GOVOPLAN_DEV_DATABASE_BACKEND"] = "sqlite"
            env["PYTHONPATH"] = str(src_root) + (os.pathsep + env["PYTHONPATH"] if env.get("PYTHONPATH") else "")

            result = subprocess.run(
                [sys.executable, "-m", "govoplan_core.devserver", "--smoke", "--no-reload"],
                cwd=runtime_root,
                env=env,
                text=True,
                capture_output=True,
                check=False,
            )

            self.assertEqual(result.returncode, 0, result.stderr or result.stdout)
            db_path = runtime_root / "runtime" / "govoplan-dev.db"
            self.assertTrue(db_path.exists(), result.stdout)
            self.assertGreater(db_path.stat().st_size, 0, result.stdout)
            self.assertIn(f"Runtime root: {runtime_root}", result.stdout)
            self.assertIn(f"Database: sqlite:///{db_path}", result.stdout)
            self.assertIn("Dev bootstrap for missing SQLite DB: enabled", result.stdout)
            self.assertIn("Smoke check: OK", result.stdout)


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