from sqlalchemy import Column, Integer, String, Boolean, Text, TIMESTAMP, UniqueConstraint
from sqlalchemy.sql import func
from sqlalchemy.dialects.sqlite import JSON
from app.core.database import Base


class Endpoint(Base):
    __tablename__ = "endpoints"
    
    id = Column(Integer, primary_key=True, autoincrement=True)
    route = Column(String(500), nullable=False)
    method = Column(String(10), nullable=False)  # GET, POST, etc.
    response_body = Column(Text, nullable=False)
    response_code = Column(Integer, nullable=False, default=200)
    content_type = Column(String(100), nullable=False, default="application/json")
    is_active = Column(Boolean, nullable=False, default=True)
    variables = Column(JSON, default=dict)  # Default template variables
    headers = Column(JSON, default=dict)    # Custom response headers
    delay_ms = Column(Integer, default=0)   # Artificial delay in milliseconds
    requires_oauth = Column(Boolean, default=False)
    oauth_scopes = Column(JSON, default=list)   # List of required OAuth scopes
    created_at = Column(TIMESTAMP, server_default=func.now())
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
    
    __table_args__ = (
        UniqueConstraint('route', 'method', name='uq_endpoint_route_method'),
        {"sqlite_autoincrement": True},
    )
    
    def __repr__(self):
        return f"<Endpoint {self.method} {self.route}>"