from typing import Optional
from sqlalchemy import String, Text, Boolean, Integer, DateTime, JSON, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.sql import func
from src.apps.base.models.base import Base
from datetime import datetime


class PaymentProvider(Base):
    __tablename__ = "payment_providers"
    __table_args__ = (
        UniqueConstraint("slug", name="uq_payment_providers_slug"),
    )

    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    slug: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
    description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    is_default: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    supported_payment_methods: Mapped[Optional[dict]] = mapped_column(JSON, nullable=True)
    onboarding_schema: Mapped[Optional[dict]] = mapped_column(JSON, nullable=True)
    logo_url: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)
    updated_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True, onupdate=func.now())
    deleted_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)

    merchant_provider_configs: Mapped[list["MerchantProviderConfig"]] = relationship(
        "MerchantProviderConfig", back_populates="provider"
    )