from datetime import datetime
from zoneinfo import ZoneInfo

from app import db
from models.postmodel import Post
from sqlalchemy.exc import (DatabaseError, DataError, IntegrityError,
                            InterfaceError, InvalidRequestError)


def schedule_post(request):
    if request.form["text"]:
        return _schedule_text(request)
    if request.form["file"]:
        return _schedule_file(request)

    return "no correct header found"


def _schedule_file(request):
    print(request.form["file"])
    return "not yet implemented"


def _schedule_text(request):
    print(request.form["text"])
    try:
        text = request.form["text"]
        content = f"<p>{text}</p>"
        zoneinfo = ZoneInfo("Europe/Berlin")
        post = Post(
            content=content,
            last_updated=datetime.now().astimezone(tz=zoneinfo),
            scheduled_time=datetime.now().astimezone(tz=zoneinfo),
        )
        db.session.add(post)
        db.session.commit()

    except DatabaseError:
        db.session.rollback()

    return "post scheduled"