"""
Validation script: Runs schema-compliant inserts, error cases, and prints results for atomic activity ingestion function.
"""
from activity_ingestion import atomic_append_activity
import os

def print_test_result(test_name, result):
    status = 'PASS' if result['success'] else 'FAIL'
    print(f'[{status}] {test_name}')
    if result['error']:
        print(f'  Error: {result["error"]}')
    else:
        print(f'  Commit Hash: {result.get("commit_hash")}, Request ID: {result.get("request_id")}')

def test_all():
    # Clean up before test for atomicity validation
    if os.path.exists('activity_log.csv'):
        os.rename('activity_log.csv', 'activity_log.csv.bak')
    
    valid_rec = {
        'agent_id': 'validation_agent',
        'activity_type': 'ingest',
        'entity_id': 'entity_001',
        'status': 'success',
        'notes': 'Valid activity example',
        'context': 'Validation test - success'
    }
    invalid_rec = {
        'agent_id': 'validation_agent',
        'activity_type': 'ingest',
        'entity_id': 'entity_002',
        'status': 'not_valid', # invalid
        'notes': 'Should fail',
        'context': 'Validation test - error'
    }
    missing_field = {
        'agent_id': 'validation_agent',
        'activity_type': 'ingest',
        # 'entity_id' missing
        'status': 'success',
        'notes': 'Missing field',
        'context': 'Validation test - missing'
    }
    print('Running validation tests...')
    print_test_result('Valid record insert', atomic_append_activity('activity_log.csv', valid_rec))
    print_test_result('Invalid status value', atomic_append_activity('activity_log.csv', invalid_rec))
    print_test_result('Missing required field', atomic_append_activity('activity_log.csv', missing_field))
    print('Re-inserting valid to confirm atomicity:')
    print_test_result('Second valid insert', atomic_append_activity('activity_log.csv', valid_rec))
    
    if os.path.exists('activity_log.csv.bak'):
        os.remove('activity_log.csv')
        os.rename('activity_log.csv.bak', 'activity_log.csv')

if __name__ == '__main__':
    test_all()