#!/usr/bin/env python3
"""
List available scenarios and open one in the browser.

Usage:
    python tests/detect/manual/list_scenarios.py          # list all
    python tests/detect/manual/list_scenarios.py --open 1  # open scenario #1
    python tests/detect/manual/list_scenarios.py --open chelsea_edges_default  # by label

Prerequisites:
    kubectl port-forward svc/postgres 5432:5432 &
"""

from __future__ import annotations

import argparse
import logging
import os
import sys
import webbrowser

parser = argparse.ArgumentParser(description="List and open scenarios")
parser.add_argument("--open", type=str, default=None,
                    help="Open scenario by number (1-based) or label")
parser.add_argument("--db-url",
                    default=os.environ.get("DATABASE_URL", "postgresql://mpr:mpr@localhost:5432/mpr"))
parser.add_argument("--base-url", default="http://mpr.local.ar/detection/")
args = parser.parse_args()

os.environ["DATABASE_URL"] = args.db_url
sys.path.insert(0, ".")

logging.basicConfig(level=logging.INFO, format="%(levelname)-7s %(name)s — %(message)s")
logger = logging.getLogger(__name__)


def main():
    from core.db import list_scenarios
    from core.db.connection import get_session

    with get_session() as session:
        scenarios = list_scenarios(session)

    if not scenarios:
        logger.info("No scenarios found. Create one with:")
        logger.info("  python tests/detect/manual/seed_scenario.py")
        return

    logger.info("")
    logger.info("%3s  %-35s %-12s %6s  %s", "#", "Label", "Timeline", "Stages", "Created")
    logger.info("─" * 80)

    for i, s in enumerate(scenarios, 1):
        created = str(s.created_at)[:19] if s.created_at else "—"
        tid_short = str(s.timeline_id)[:8]
        stage_count = len(s.stage_outputs or {})
        logger.info("%3d  %-35s %-12s %6d  %s",
                    i, s.scenario_label, tid_short, stage_count, created)

    logger.info("")

    if args.open:
        target = None
        try:
            idx = int(args.open) - 1
            if 0 <= idx < len(scenarios):
                target = scenarios[idx]
        except ValueError:
            for s in scenarios:
                if s.scenario_label == args.open:
                    target = s
                    break

        if not target:
            logger.error("Scenario not found: %s", args.open)
            return

        url = f"{args.base_url}?job={target.timeline_id}#/editor/detect_edges"
        logger.info("Opening: %s", url)
        webbrowser.open(url)
    else:
        logger.info("To open a scenario:")
        logger.info("  python tests/detect/manual/list_scenarios.py --open 1")
        logger.info("  python tests/detect/manual/list_scenarios.py --open chelsea_edges_default")


if __name__ == "__main__":
    main()