"""Reporting-only pytest plugin injected by the evaluator after agent isolation."""
import json
import os
from pathlib import Path

DATA = {'collected': [], 'reports': [], 'collection_errors': [], 'internal_errors': []}


def pytest_collection_finish(session):
    DATA['collected'] = [item.nodeid for item in session.items]


def pytest_collectreport(report):
    if report.failed:
        DATA['collection_errors'].append(str(report.longrepr))


def pytest_internalerror(excrepr, excinfo):
    DATA['internal_errors'].append(str(excrepr))


def pytest_runtest_logreport(report):
    DATA['reports'].append({'nodeid': report.nodeid, 'when': report.when,
                            'outcome': report.outcome,
                            'wasxfail': getattr(report, 'wasxfail', None)})


def pytest_sessionfinish(session, exitstatus):
    DATA['testscollected'] = session.testscollected
    DATA['exitstatus'] = int(exitstatus)
    dest = (Path(os.environ['CROSSSWE_CASE_REPORT_DIR']) / (str(os.getpid()) + '.json')
            if os.environ.get('CROSSSWE_CASE_REPORT_DIR') else Path(os.environ['CROSSSWE_CASE_REPORT']))
    dest.parent.mkdir(parents=True, exist_ok=True)
    dest.write_text(json.dumps(DATA, indent=2, sort_keys=True) + '\n')