import asyncio
import tempfile
from pathlib import Path

from shinka.database import DatabaseConfig, Program, ProgramDatabase
from shinka.database.async_dbase import AsyncProgramDatabase


def _program(program_id: str) -> Program:
    return Program(
        id=program_id,
        code="def f():\n    return 1\n",
        correct=True,
        combined_score=1.0,
        generation=0,
        island_idx=0,
    )


def test_program_database_init_without_openai_key(monkeypatch):
    """DB construction should not require API credentials."""
    monkeypatch.delenv("OPENAI_API_KEY", raising=False)

    with tempfile.TemporaryDirectory() as tmpdir:
        db_path = Path(tmpdir) / "no_key_init.db"
        db = ProgramDatabase(config=DatabaseConfig(db_path=str(db_path), num_islands=1))
        try:
            db.add(_program("p0"))
            assert db.get("p0") is not None
        finally:
            db.close()


def test_async_db_add_without_openai_key_when_embeddings_disabled(monkeypatch):
    """Async wrapper should preserve disabled embedding mode in worker DBs."""
    monkeypatch.delenv("OPENAI_API_KEY", raising=False)

    async def _run():
        with tempfile.TemporaryDirectory() as tmpdir:
            db_path = Path(tmpdir) / "no_key_async.db"
            sync_db = ProgramDatabase(
                config=DatabaseConfig(db_path=str(db_path), num_islands=1),
                embedding_model="",
            )
            async_db = AsyncProgramDatabase(sync_db=sync_db)
            try:
                await async_db.add_program_async(_program("async-p0"))
                assert sync_db.get("async-p0") is not None
            finally:
                await async_db.close_async()
                sync_db.close()

    asyncio.run(_run())