import pytest
from unittest.mock import Mock, patch
from spectral.database import Database


@pytest.fixture
def db():
    return Database(
        user="test_user",
        password="test_pass",
        host="test_host",
        port="5432",
        dbname="test_db",
    )


@patch("spectral.database.psycopg.connect")
def test_connection(mock_connect, db):
    db.connection()
    mock_connect.assert_called_once_with(
        dbname="test_db",
        user="test_user",
        password="test_pass",
        host="test_host",
        port="5432",
    )


def test_fetch_file(db):
    mock_cursor = Mock()
    db.conn = Mock()
    db.cursor = mock_cursor

    mock_cursor.fetchall.return_value = [
        ("id", 1),
        ("name", 2),
        ("data", 3),
        ("creation_time", 4),
        ("modified_time", 5),
        ("uploader", 6),
        ("session", 7),
        ("emphemeral", 8),
    ]

    mock_cursor.fetchone.return_value = [
        "1",
        "test_name",
        b"test_data",
        "creation_time",
        "modified_time",
        "uploader",
        "session",
        False,
    ]

    result = db.fetch_file("1")
    assert result == {
        "id": "1",
        "name": "test_name",
        "data": b"test_data",
        "creationTime": "creation_time",
        "modifiedTime": "modified_time",
        "uploader": "uploader",
        "session": "session",
        "emphemeral": False,
    }
    mock_cursor.execute.assert_called_with("SELECT * FROM files WHERE id = %s", ["1"])


def test_get_transcriptions(db):
    mock_cursor = Mock()
    db.conn = Mock()
    db.cursor = mock_cursor

    mock_cursor.fetchall.side_effect = [[("1",)], [(0.0, 1.0, "hello")]]

    result = db.get_transcriptions("1")
    assert result == [[{"start": 0.0, "end": 1.0, "value": "hello"}]]
    mock_cursor.execute.assert_called()


def test_close(db):
    mock_cursor = Mock()
    db.conn = Mock()
    db.cursor = mock_cursor

    db.close()
    mock_cursor.close.assert_called_once()
    db.conn.close.assert_called_once()