import argparse
import asyncio

from cognee.cli.reference import SupportsCliCommand
from cognee.cli import DEFAULT_DOCS_URL
import cognee.cli.echo as fmt
from cognee.cli.exceptions import CliCommandException


class FeedbackCommand(SupportsCliCommand):
    command_string = "feedback"
    help_string = "Add or remove feedback on session Q&A entries"
    docs_url = DEFAULT_DOCS_URL
    description = """
Manage feedback on Cognee session Q&A entries.

Subcommands:
  add       Attach feedback (text and/or score) to a Q&A entry
  delete    Clear feedback from a Q&A entry
"""

    def configure_parser(self, parser: argparse.ArgumentParser) -> None:
        sub = parser.add_subparsers(dest="feedback_action", title="actions")

        # add
        p_add = sub.add_parser("add", help="Add feedback to a Q&A entry")
        p_add.add_argument("session_id", help="Session ID")
        p_add.add_argument("qa_id", help="Q&A entry ID")
        p_add.add_argument("-t", "--text", default=None, help="Feedback text")
        p_add.add_argument("-s", "--score", type=int, default=None, help="Feedback score (integer)")

        # delete
        p_del = sub.add_parser("delete", help="Clear feedback from a Q&A entry")
        p_del.add_argument("session_id", help="Session ID")
        p_del.add_argument("qa_id", help="Q&A entry ID")

    def execute(self, args: argparse.Namespace) -> None:
        action = getattr(args, "feedback_action", None)
        if not action:
            fmt.error("No action specified. Use --help to see available actions.")
            raise CliCommandException("No action specified", error_code=1)

        dispatch = {
            "add": self._add,
            "delete": self._delete,
        }
        dispatch[action](args)

    def _add(self, args: argparse.Namespace) -> None:
        if args.text is None and args.score is None:
            fmt.error("Provide at least --text or --score.")
            raise CliCommandException("No feedback content provided", error_code=1)

        async def run():
            from cognee.api.v1.session import add_feedback
            from cognee.cli.user_resolution import resolve_cli_user, scoped_session_id

            user = await resolve_cli_user(getattr(args, "user_id", None))
            sid = scoped_session_id(user.id, args.session_id)

            ok = await add_feedback(
                session_id=sid,
                qa_id=args.qa_id,
                feedback_text=args.text,
                feedback_score=args.score,
                user=user,
            )
            if ok:
                fmt.success(f"Feedback added to entry {args.qa_id} in session {sid}.")
            else:
                fmt.error("Failed to add feedback. Check session/qa IDs.")

        asyncio.run(run())

    def _delete(self, args: argparse.Namespace) -> None:
        async def run():
            from cognee.api.v1.session import delete_feedback
            from cognee.cli.user_resolution import resolve_cli_user, scoped_session_id

            user = await resolve_cli_user(getattr(args, "user_id", None))
            sid = scoped_session_id(user.id, args.session_id)

            ok = await delete_feedback(
                session_id=sid,
                qa_id=args.qa_id,
                user=user,
            )
            if ok:
                fmt.success(f"Feedback cleared from entry {args.qa_id} in session {sid}.")
            else:
                fmt.error("Failed to clear feedback. Check session/qa IDs.")

        asyncio.run(run())