"""Tests for the database module."""

import os
import tempfile

import pytest


def test_database_operations() -> None:
    """Test basic database operations."""
    # Use a temporary database for testing
    with tempfile.TemporaryDirectory() as tmpdir:
        db_path = os.path.join(tmpdir, "test.db")
        os.environ["DB_PATH"] = db_path

        # Import after setting env var
        from src.database import init_db, is_post_seen, mark_post_seen, get_seen_count

        init_db()

        # Initially, no posts are seen
        assert not is_post_seen("123")
        assert get_seen_count() == 0

        # Mark a post as seen
        mark_post_seen("123")
        assert is_post_seen("123")
        assert get_seen_count() == 1

        # Mark the same post again (should be idempotent)
        mark_post_seen("123")
        assert is_post_seen("123")
        assert get_seen_count() == 1

        # Mark another post
        mark_post_seen("456")
        assert is_post_seen("456")
        assert get_seen_count() == 2

        # Original post still seen
        assert is_post_seen("123")