"""
Pytest/Behave configuration for feature tests

Provides cleanup for temporary files created during BDD tests.
"""

import pytest
import os
import tempfile


@pytest.fixture
def temp_file_tracker():
    """
    Track temporary files created during a test and clean them up.

    Usage in step definitions:
        def step_impl(context):
            if not hasattr(context, 'temp_tracker'):
                context.temp_tracker = TempFileTracker()
            temp_file = context.temp_tracker.create('.yaml')
            # ... use temp_file ...
    """
    class TempFileTracker:
        def __init__(self):
            self.files = []

        def create(self, suffix='', mode='w', **kwargs):
            """Create a tracked temporary file."""
            temp_file = tempfile.NamedTemporaryFile(
                mode=mode,
                prefix='cleveragent_',
                suffix=suffix,
                delete=False,
                **kwargs
            )
            temp_file.close()
            self.files.append(temp_file.name)
            return temp_file.name

        def cleanup(self):
            """Clean up all tracked files."""
            for filepath in self.files:
                try:
                    os.unlink(filepath)
                except (FileNotFoundError, PermissionError):
                    pass
            self.files = []

    tracker = TempFileTracker()
    yield tracker
    tracker.cleanup()


@pytest.fixture(scope="session", autouse=True)
def cleanup_cleveragent_temp_files():
    """
    Auto-cleanup fixture that runs after entire test session.

    Cleans up CleverAgents-specific temporary files to prevent resource leaks.
    Uses 'cleveragent_' prefix to avoid deleting other programs' files.
    """
    yield  # Tests run

    # After all tests complete, clean up temp files with our prefix
    import glob

    # Only match files with our specific prefix
    patterns = [
        "/tmp/cleveragent_*.yaml",
        "/tmp/cleveragent_*.json",
        "/tmp/cleveragent_*.txt",
        "/tmp/cleveragent_*.j2",
        "/var/tmp/cleveragent_*.yaml",
        "/var/tmp/cleveragent_*.json"
    ]

    cleaned = 0
    for pattern in patterns:
        for temp_file in glob.glob(pattern):
            try:
                if os.path.exists(temp_file):
                    os.unlink(temp_file)
                    cleaned += 1
            except Exception:
                pass  # Ignore cleanup errors

    if cleaned > 0:
        print(f"\n✅ Cleaned up {cleaned} CleverAgents feature test temporary files")