"""
ScamSentry CLI — thin wrapper around the same orchestrator used by app.py.
No duplicated pipeline logic: `python cli.py scan "<text>"` and the Gradio
UI both call agents.orchestrator.run_pipeline() directly, so there's no
risk of the two entry points drifting apart in behavior.
"""

import argparse
import asyncio
import json
import sys

from agents.orchestrator import run_pipeline


def _maybe_parse(value):
    """Same defensive parse as app.py / risk_synthesis_gate.py — some
    state values are raw JSON text, not parsed dicts, depending on
    whether that agent used output_schema."""
    if isinstance(value, str):
        try:
            return json.loads(value)
        except (json.JSONDecodeError, TypeError):
            return value
    return value


def main():
    parser = argparse.ArgumentParser(prog="scamsentry")
    subparsers = parser.add_subparsers(dest="command", required=True)

    scan_parser = subparsers.add_parser("scan", help="Scan a message for scam/phishing signals")
    scan_parser.add_argument("text", help="The message text to scan")
    scan_parser.add_argument("--json", action="store_true", help="Print raw JSON instead of a formatted report")
    scan_parser.add_argument("--verbose", action="store_true", help="Print per-agent trace output")

    args = parser.parse_args()

    if args.command == "scan":
        try:
            result = asyncio.run(
                run_pipeline(text=args.text, verbose=args.verbose)
            )
        except Exception as e:
            print(f"Scan failed: {e}", file=sys.stderr)
            sys.exit(1)

        if not result:
            print("Pipeline returned no result.", file=sys.stderr)
            sys.exit(1)

        if args.json:
            print(json.dumps(result, indent=2, default=str))
            return

        verdict = _maybe_parse(result.get("final_verdict")) or {}
        print(f"Risk level:  {str(verdict.get('risk_level', 'unknown')).upper()}")
        print(f"Confidence:  {verdict.get('confidence', 'unknown')}")
        if verdict.get("injection_attempt_detected"):
            print("Warning: prompt-injection attempt detected in the analyzed content.")
        print()
        print(result.get("report_text", "(no report generated)"))


if __name__ == "__main__":
    main()