from database import Session
from sqlalchemy import and_
from models import Event
from flask import Blueprint, request, jsonify
import sys
sys.path.append('/workspace')

events_bp = Blueprint("events", __name__, url_prefix="/api/events")


@events_bp.route("", methods=["GET"])
def get_events():
    session = Session()
    start = request.args.get("start")
    end = request.args.get("end")
    # geändert: jetzt group_id statt client_uuid
    group_id = request.args.get("group_id")
    query = session.query(Event).filter(Event.is_active == True)
    if start and end:
        query = query.filter(and_(Event.start < end, Event.end > start))
    if group_id:
        # geändert: filter auf group_id
        query = query.filter(Event.group_id == int(group_id))
    events = query.all()
    result = []
    for e in events:
        result.append({
            "Id": str(e.id),
            "GroupId": e.group_id,  # geändert: gibt group_id zurück
            "Subject": e.title,
            "StartTime": e.start.isoformat() if e.start else None,
            "EndTime": e.end.isoformat() if e.end else None,
            "IsAllDay": False,
        })
    session.close()
    return jsonify(result)


@events_bp.route("/<event_id>", methods=["DELETE"])
def delete_event(event_id):
    session = Session()
    event = session.query(Event).filter_by(id=event_id).first()
    if not event:
        session.close()
        return jsonify({"error": "Termin nicht gefunden"}), 404
    session.delete(event)
    session.commit()
    session.close()
    return jsonify({"success": True})