from peewee import *

TOOT_VISIBILITY_PUBLIC = "public"
TOOT_VISIBILITY_UNLISTED = "unlisted"
TOOT_VISIBILITY_PRIVATE = "private"


db = SqliteDatabase("checkinbot.db")
db.connect(reuse_if_open=True)


class BaseModel(Model):
    class Meta:
        database = db


class User(BaseModel):
    telegram_user_id = CharField(unique=True, primary_key=True)
    access_key = CharField(max_length=256)
    home_instance = CharField(max_length=256)
    home_instance_type = CharField(max_length=128, default="mastodon")
    state = CharField(max_length=128)
    client_id = CharField(max_length=128)
    client_secret = CharField(max_length=128)
    toot_visibility = CharField(max_length=128, default=TOOT_VISIBILITY_PRIVATE)


def get_user_by_state(state: str) -> dict:
    with db.connection_context():
        try:
            user = User.get(User.state == state)
            return {
                "telegram_user_id": user.telegram_user_id,
                "access_key": user.access_key,
                "home_instance": user.home_instance,
                "state": user.state,
                "client_id": user.client_id,
                "client_secret": user.client_secret,
                "toot_visibility": user.toot_visibility,
            }
        except DoesNotExist:
            return {}


def get_user_access_key(telegram_user_id: str) -> str:
    with db.connection_context():
        try:
            user = User.get(User.telegram_user_id == telegram_user_id)
            return user.access_key
        except DoesNotExist:
            return ""


def get_user_home_instance(telegram_user_id: str) -> dict:
    with db.connection_context():
        try:
            user = User.get(User.telegram_user_id == telegram_user_id)
            return {
                "home_instance": user.home_instance,
                "home_instance_type": user.home_instance_type,
                "default_visibility": user.toot_visibility,
            }
        except DoesNotExist:
            return {}


class Location(BaseModel):
    fsq_id = CharField(unique=True, primary_key=True)
    name = CharField(max_length=128)
    locality = CharField(max_length=128)
    region = CharField(max_length=128)
    latitude = CharField(max_length=128)
    longitude = CharField(max_length=128)


with db.connection_context():
    db.create_tables([User, Location])


def get_poi_by_fsq_id(fsq_id) -> dict:
    with db.connection_context():
        try:
            poi = Location.get(Location.fsq_id == fsq_id)
            return {
                "name": poi.name,
                "locality": poi.locality,
                "region": poi.region,
                "latitude": poi.latitude,
                "longitude": poi.longitude,
            }
        except DoesNotExist:
            return {}


def create_or_update_poi(poi: dict) -> int:
    with db.connection_context():
        return Location.insert(
            fsq_id=poi["fsq_id"],
            name=poi["name"],
            locality=poi["locality"],
            region=poi["region"],
            latitude=poi["latitude"],
            longitude=poi["longitude"],
        ).on_conflict_replace().execute()