from datetime import datetime, timezone
from typing import Optional
from sqlalchemy import Index, Integer, String, DateTime, Boolean, text
from sqlalchemy.orm import mapped_column, Mapped
from app.database import Base


class ExternalApiLog(Base):
    __tablename__ = "external_api_logs"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
    direction: Mapped[str] = mapped_column(String(32), index=True)  # "upstream" | "website"
    target_type: Mapped[str] = mapped_column(String(32), index=True)  # "upstream" | "website"
    target_id: Mapped[Optional[int]] = mapped_column(Integer, nullable=True, index=True)
    target_name: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    method: Mapped[str] = mapped_column(String(16))
    path: Mapped[str] = mapped_column(String(1024))
    url_host: Mapped[str] = mapped_column(String(255))
    status_code: Mapped[Optional[int]] = mapped_column(Integer, nullable=True, index=True)
    success: Mapped[bool] = mapped_column(Boolean, default=True, index=True)
    duration_ms: Mapped[int] = mapped_column(Integer)
    error_type: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    error_message: Mapped[Optional[str]] = mapped_column(String(1024), nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.now(timezone.utc), index=True)

    __table_args__ = (
        Index("ix_external_api_logs_created_at_desc", text("created_at DESC")),
    )