import os
from dataclasses import dataclass
from datetime import datetime
from pprint import pprint

import mysql.connector


@dataclass
class Event:
    """
    An Event with id,name,start,stop,location,description,organiser
    """

    id: int
    name: str
    start: datetime
    stop: datetime
    location: str
    description: str
    organiser: str


def fetch_events() -> list[Event]:
    mydb = mysql.connector.connect(
        host=os.environ.get("MYSQL_URL", "mysql.pvv.ntnu.no").strip(),
        user=os.environ.get("MYSQL_USER", "calendar-bot").strip(),
        password=os.environ["MYSQL_PASSWORD"].strip(),
        database="www-data_nettside",
    )

    mycursor = mydb.cursor()
    mycursor.execute("""
      SELECT id,name,start,stop,location,description,organiser
      FROM events
      WHERE DATE(start) = CURDATE()
    """)

    db_result = mycursor.fetchall()

    results = []
    for row in db_result:
        results.append(
            Event(
                id=row[0],
                name=row[1],
                start=datetime.fromisoformat(row[2]),
                stop=datetime.fromisoformat(row[3]),
                location=row[4],
                description=row[5],
                organiser=row[6],
            ),
        )
    return results


if __name__ == "__main__":
    pprint(fetch_events())