from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.ext.asyncio import AsyncAttrs
from sqlalchemy import (
    Column,
    ForeignKey,
    Integer,
    String,
    BigInteger,
    Float,
    Boolean,
    UniqueConstraint,
)
from sqlalchemy.orm import relationship

Base = declarative_base(cls=AsyncAttrs)


class User(Base):
    """User model."""

    __tablename__ = "users"

    id = Column(Integer, primary_key=True, autoincrement=True)
    tg_id = Column(BigInteger, nullable=False, unique=True)
    username = Column(String, nullable=False)

    user_api = relationship(
        "UserApi",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
        uselist=False,
    )

    user_symbol = relationship(
        "UserSymbol",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
        uselist=False,
    )

    user_additional_settings = relationship(
        "UserAdditionalSettings",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
        uselist=False,
    )

    user_risk_management = relationship(
        "UserRiskManagement",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
        uselist=False,
    )

    user_conditional_settings = relationship(
        "UserConditionalSettings",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
        uselist=False,
    )

    user_deals = relationship(
        "UserDeals",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
    )

    user_auto_trading = relationship(
        "UserAutoTrading",
        back_populates="user",
        cascade="all, delete-orphan",
        passive_deletes=True,
    )


class UserApi(Base):
    """User API model."""

    __tablename__ = "user_api"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True
    )
    api_key = Column(String, nullable=False)
    api_secret = Column(String, nullable=False)

    user = relationship("User", back_populates="user_api")


class UserSymbol(Base):
    """User symbol model."""

    __tablename__ = "user_symbol"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True
    )
    symbol = Column(String, nullable=False, default="BTCUSDT")

    user = relationship("User", back_populates="user_symbol")


class UserAdditionalSettings(Base):
    """User additional settings model."""

    __tablename__ = "user_additional_settings"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True
    )
    trade_mode = Column(String, nullable=False, default="Merged_Single")
    switch_side = Column(String, nullable=False, default="По направлению")
    trigger_price = Column(Float, nullable=False, default=0.0)
    margin_type = Column(String, nullable=False, default="ISOLATED_MARGIN")
    leverage = Column(String, nullable=False, default="10")
    order_quantity = Column(Float, nullable=False, default=5.0)
    martingale_factor = Column(Float, nullable=False, default=1.0)
    max_bets_in_series = Column(Integer, nullable=False, default=1)

    user = relationship("User", back_populates="user_additional_settings")


class UserRiskManagement(Base):
    """User risk management model."""

    __tablename__ = "user_risk_management"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True
    )
    take_profit_percent = Column(Float, nullable=False, default=1)
    stop_loss_percent = Column(Float, nullable=False, default=1)
    commission_fee = Column(String, nullable=False, default="Yes_commission_fee")

    user = relationship("User", back_populates="user_risk_management")


class UserConditionalSettings(Base):
    """User conditional settings model."""

    __tablename__ = "user_conditional_settings"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, unique=True
    )

    timer_start = Column(Integer, nullable=False, default=0)
    timer_end = Column(Integer, nullable=False, default=0)

    user = relationship("User", back_populates="user_conditional_settings")


class UserDeals(Base):
    """User deals model."""

    __tablename__ = "user_deals"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
    )
    current_step = Column(Integer, nullable=True)
    symbol = Column(String, nullable=True)
    trade_mode = Column(String, nullable=True)
    base_quantity = Column(Float, nullable=True)
    margin_type = Column(String, nullable=True)
    leverage = Column(String, nullable=True)
    last_side = Column(String, nullable=True)
    closed_side = Column(String, nullable=True)
    order_quantity = Column(Float, nullable=True)
    martingale_factor = Column(Float, nullable=True)
    max_bets_in_series = Column(Integer, nullable=True)
    take_profit_percent = Column(Integer, nullable=True)
    stop_loss_percent = Column(Integer, nullable=True)
    trigger_price = Column(Float, nullable=True)

    user = relationship("User", back_populates="user_deals")

    __table_args__ = (UniqueConstraint("user_id", "symbol", name="uq_user_symbol"),)


class UserAutoTrading(Base):
    """User auto trading model."""

    __tablename__ = "user_auto_trading"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
    )
    symbol = Column(String, nullable=True)
    auto_trading = Column(Boolean, nullable=True)
    fee = Column(Float, nullable=True)
    total_fee = Column(Float, nullable=True)

    user = relationship("User", back_populates="user_auto_trading")