from __future__ import annotations

import tempfile
import unittest
from pathlib import Path

from alembic.runtime.migration import MigrationContext
from sqlalchemy import create_engine, inspect

from govoplan_core.db.migrations import migrate_database
from govoplan_quick_access.backend.manifest import get_manifest


class QuickAccessMigrationTests(unittest.TestCase):
    def test_migration_creates_profile_table_and_head(self) -> None:
        with tempfile.TemporaryDirectory(
            prefix="govoplan-quick-access-migration-"
        ) as directory:
            url = f"sqlite:///{Path(directory) / 'quick-access.db'}"
            migrate_database(
                database_url=url,
                enabled_modules=("quick_access",),
                manifest_factories=(get_manifest,),
            )
            engine = create_engine(url)
            try:
                with engine.connect() as connection:
                    self.assertIn(
                        "9a4e6c2d8f10",
                        set(MigrationContext.configure(connection).get_current_heads()),
                    )
                    self.assertIn(
                        "quick_access_profiles",
                        inspect(connection).get_table_names(),
                    )
                    self.assertEqual(
                        {
                            "category_preferences",
                            "revision",
                            "scope_id",
                            "scope_key",
                            "scope_type",
                            "tenant_id",
                            "tool_preferences",
                        },
                        {
                            column["name"]
                            for column in inspect(connection).get_columns(
                                "quick_access_profiles"
                            )
                            if column["name"] not in {
                                "created_at",
                                "created_by",
                                "id",
                                "updated_at",
                                "updated_by",
                            }
                        },
                    )
            finally:
                engine.dispose()


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