import json

try:
    with open('lint_report_v2.json', 'r') as f:
        content = f.read()
        json_start = content.find('[')
        if json_start != -1:
            report = json.loads(content[json_start:])
        else:
            print("Could not find JSON start")
            exit(1)

    errors = []
    for file_result in report:
        for msg in file_result.get('messages', []):
            if msg.get('severity') == 2:
                errors.append(f"{file_result['filePath']}:{msg['line']} - {msg['ruleId']} - {msg['message']}")

    print(f"Found {len(errors)} errors:")
    for err in errors[:50]:  # Print first 50 errors
        print(err)

    # Group by ruleId
    rule_counts = {}
    for file_result in report:
        for msg in file_result.get('messages', []):
            if msg.get('severity') == 2:
                rule_id = msg.get('ruleId', 'unknown')
                rule_counts[rule_id] = rule_counts.get(rule_id, 0) + 1
    
    print("\nError counts by rule:")
    for rule, count in rule_counts.items():
        print(f"{rule}: {count}")

except Exception as e:
    print(f"Error parsing report: {e}")