"""
Fixtures and configuration for pytest tests.
"""
import os
import tempfile
import pytest
import pandas as pd
from unittest.mock import Mock
import logging


@pytest.fixture
def temp_csv_file():
    """Create a temporary CSV file for testing."""
    fd, path = tempfile.mkstemp(suffix='.csv')
    os.close(fd)
    yield path
    # Cleanup
    if os.path.exists(path):
        os.unlink(path)


@pytest.fixture
def sample_data():
    """Sample data for testing."""
    return [
        ["2024-01-01", 3, 2, 4, 3, 1, "", 0, "", 2, "", 1, "", 0, "", "Test note 1"],
        ["2024-01-02", 2, 3, 3, 4, 1, "", 1, "", 2, "", 0, "", 1, "", "Test note 2"],
        ["2024-01-03", 4, 1, 5, 2, 0, "", 0, "", 1, "", 1, "", 0, "", ""],
    ]


@pytest.fixture
def sample_dataframe():
    """Sample DataFrame for testing."""
    return pd.DataFrame({
        'date': ['2024-01-01', '2024-01-02', '2024-01-03'],
        'depression': [3, 2, 4],
        'anxiety': [2, 3, 1],
        'sleep': [4, 3, 5],
        'appetite': [3, 4, 2],
        'bupropion': [1, 1, 0],
        'bupropion_doses': ['2024-01-01 08:00:00:150mg', '2024-01-02 08:00:00:300mg', ''],
        'hydroxyzine': [0, 1, 0],
        'hydroxyzine_doses': ['', '2024-01-02 20:00:00:25mg', ''],
        'gabapentin': [2, 2, 1],
        'gabapentin_doses': ['2024-01-01 12:00:00:100mg|2024-01-01 20:00:00:100mg',
                            '2024-01-02 12:00:00:100mg|2024-01-02 20:00:00:100mg',
                            '2024-01-03 12:00:00:100mg'],
        'propranolol': [1, 0, 1],
        'propranolol_doses': ['2024-01-01 12:00:00:10mg', '', '2024-01-03 12:00:00:20mg'],
        'quetiapine': [0, 1, 0],
        'quetiapine_doses': ['', '2024-01-02 22:00:00:50mg', ''],
        'note': ['Test note 1', 'Test note 2', '']
    })


@pytest.fixture
def mock_logger():
    """Mock logger for testing."""
    return Mock(spec=logging.Logger)


@pytest.fixture
def temp_log_dir():
    """Create a temporary directory for log files."""
    with tempfile.TemporaryDirectory() as temp_dir:
        yield temp_dir


@pytest.fixture
def mock_env_vars(monkeypatch):
    """Mock environment variables."""
    monkeypatch.setenv("LOG_LEVEL", "DEBUG")
    monkeypatch.setenv("LOG_PATH", "/tmp/test_logs")
    monkeypatch.setenv("LOG_CLEAR", "False")


@pytest.fixture
def sample_dose_data():
    """Sample dose data for testing dose calculation."""
    return {
        'standard_format': '2025-07-28 18:59:45:150mg|2025-07-28 19:34:19:75mg',  # Should sum to 225
        'with_bullets': '• • • • 2025-07-30 07:50:00:300',  # Should be 300
        'decimal_doses': '2025-07-28 18:59:45:12.5mg|2025-07-28 19:34:19:7.5mg',  # Should sum to 20
        'no_timestamp': '100mg|50mg',  # Should sum to 150
        'mixed_format': '• 2025-07-30 22:50:00:10|75mg',  # Should sum to 85
        'empty_string': '',  # Should be 0
        'nan_value': 'nan',  # Should be 0
        'no_units': '2025-07-28 18:59:45:10|2025-07-28 19:34:19:5',  # Should sum to 15
    }