import asyncio
import argparse
import sys
from deep_scanner import S3DeepAuditor

# Mocking the WebSocket interface since deep_scanner expects one
class MockWebSocket:
    async def send_json(self, data):
        if data.get("type") in ["status", "info"]:
            print(f"[*] {data.get('message', '')}")
        elif data.get("type") == "progress":
            stats = data.get("stats", {})
            print(f"[>] Scanned: {stats.get('files_scanned', 0)} files | "
                  f"Bytes: {stats.get('bytes_scanned', 0)} | "
                  f"Skipped: {stats.get('skipped_binary', 0) + stats.get('skipped_empty', 0)} | "
                  f"Flags: {stats.get('flagged_high_risk', 0)} | "
                  f"Speed: {stats.get('items_per_second', 0)} files/sec", end='\r')
        elif data.get("type") == "finding":
            finding = data.get("data", {})
            print(f"\n[!!!] DEEP SCAN FINDING: {finding.get('full_url')}")
            print(f"      Trigger: {finding.get('trigger_reason')}")
            print(f"      File Size: {finding.get('size_bytes')} bytes")
        elif data.get("type") == "error":
            print(f"\n[ERROR] {data.get('message', '')}")
        elif data.get("type") == "finished":
            stats = data.get("stats", {})
            print(f"\n\n[✓] Deep Scan Finished in {stats.get('elapsed_seconds', 0)} seconds.")
            print(f"Total Files Scanned: {stats.get('files_scanned', 0)}")
            print(f"Total Bytes Fetched: {stats.get('bytes_scanned', 0)}")
            print(f"Total Sensitive Flags: {stats.get('flagged_high_risk', 0)}")

async def run_deep_scan(bucket_name: str, timeout: int):
    # Initialize the auditor precisely the same way the WebSocket does
    auditor = S3DeepAuditor(bucket_name=bucket_name, timeout=timeout)
    ws = MockWebSocket()
    
    print(f"\nStarting Deep Content Scan on S3 bucket: {bucket_name}")
    print("=" * 60)
    await auditor.audit_bucket(ws)
    print("=" * 60)

if __name__ == "__main__":
    # Fix for Windows asyncio
    if sys.platform == "win32":
        asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
        
    parser = argparse.ArgumentParser(description="Run the Deep Content S3 Scanner from the CLI")
    parser.add_argument("bucket", help="Name or URL of the S3 bucket to deep scan (e.g., my-company-bucket)")
    parser.add_argument("-t", "--timeout", type=int, default=15, help="Timeout in seconds for fetching files (Default: 15)")
    
    args = parser.parse_args()
    
    try:
        asyncio.run(run_deep_scan(args.bucket, args.timeout))
    except KeyboardInterrupt:
        print("\n\n[-] Deep Scan aborted by user.")