import uuid
from datetime import datetime
from sqlalchemy import String, Integer, ForeignKey, DateTime, Text, Boolean
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.dialects.postgresql import UUID
from database import Base

class User(Base):
  __tablename__ = "users"

  id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
  username: Mapped[str] = mapped_column(String, unique=True, nullable=False)
  email: Mapped[str] = mapped_column(String, unique=True, nullable=False)
  password_hash: Mapped[str] = mapped_column(String, nullable=False)
  created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
  boosters: Mapped[int] = mapped_column(Integer, default=5, nullable=False)
  boosters_countdown: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
  wins: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  losses: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  last_refresh_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
  reset_token: Mapped[str | None] = mapped_column(String, nullable=True)
  reset_token_expires_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)

  cards: Mapped[list["Card"]] = relationship(back_populates="user")
  decks: Mapped[list["Deck"]] = relationship(back_populates="user")


class Card(Base):
  __tablename__ = "cards"

  id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
  user_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
  name: Mapped[str] = mapped_column(String, nullable=False)
  image_link: Mapped[str] = mapped_column(String, nullable=True)
  card_rarity: Mapped[str] = mapped_column(String, nullable=False)
  card_type: Mapped[str] = mapped_column(String, nullable=False)
  text: Mapped[str] = mapped_column(Text, nullable=True)
  attack: Mapped[int] = mapped_column(Integer, nullable=False)
  defense: Mapped[int] = mapped_column(Integer, nullable=False)
  cost: Mapped[int] = mapped_column(Integer, nullable=False)
  created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
  times_played: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  reported: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)

  user: Mapped["User | None"] = relationship(back_populates="cards")
  deck_cards: Mapped[list["DeckCard"]] = relationship(back_populates="card")


class Deck(Base):
  __tablename__ = "decks"

  id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
  user_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
  name: Mapped[str] = mapped_column(String, nullable=False)
  created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
  times_played: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  wins: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  losses: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
  deleted: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)

  user: Mapped["User"] = relationship(back_populates="decks")
  deck_cards: Mapped[list["DeckCard"]] = relationship(back_populates="deck")


class DeckCard(Base):
  __tablename__ = "deck_cards"

  deck_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("decks.id"), primary_key=True)
  card_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("cards.id"), primary_key=True)

  deck: Mapped["Deck"] = relationship(back_populates="deck_cards")
  card: Mapped["Card"] = relationship(back_populates="deck_cards")