#
# (c) 2025, Yegor Yakubovich, yegoryakubovich.com, personal@yegoryakybovich.com
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#


from datetime import datetime
from typing import Optional

from sqlalchemy import JSON

from .base import BaseDbModel
from sqlmodel import Field, Relationship

from .rate import Rate
from .user import User
from ..enums.request_state import RequestState
from ..enums.bonus_field import BonusField


class Request(BaseDbModel, table=True):
    __tablename__ = 'requests'

    state: RequestState

    user_id: int = Field(foreign_key='users.id')
    user: User = Relationship(sa_relationship_kwargs={'lazy': 'joined'})

    rate_id: int = Field(foreign_key='rates.id')
    rate: Rate = Relationship(sa_relationship_kwargs={'lazy': 'joined'})

    amount_from: float
    amount_to: float
    amounts_to: dict = Field(default={}, sa_type=JSON)
    used_bonus: float = Field(default=0)
    used_bonus_field: Optional[BonusField]

    tg_message_id: Optional[int]
    expires_at: datetime
