"""Plan model for subscription tiers."""
import logging
from datetime import datetime, timezone
from sqlalchemy import Column, String, Integer, Boolean, DateTime, Text
from gatehouse_app.models.base import BaseModel

logger = logging.getLogger(__name__)


class Plan(BaseModel):
    """Subscription plan definition.
    
    Represents different pricing tiers that organizations can subscribe to.
    """
    __tablename__ = "plans"

    name = Column(String(100), nullable=False)
    slug = Column(String(50), unique=True, nullable=False)
    description = Column(Text, nullable=True)
    
    # Pricing in cents
    price_monthly = Column(Integer, nullable=False, default=0)  # Price in cents
    price_yearly = Column(Integer, nullable=False, default=0)   # Price in cents
    
    # User limits
    included_users = Column(Integer, nullable=False, default=0)  # 0 = unlimited
    
    # Overage pricing (cents per user over limit)
    overage_rate_per_user = Column(Integer, nullable=False, default=0)
    
    # Feature flags (JSON)
    features = Column(Text, nullable=True)  # JSON string
    
    # Stripe integration
    stripe_price_id_monthly = Column(String(100), nullable=True)
    stripe_price_id_yearly = Column(String(100), nullable=True)
    
    # Active/inactive
    is_active = Column(Boolean, nullable=False, default=True)

    def __repr__(self):
        return f"<Plan {self.slug}: ${self.price_monthly / 100}/mo>"

    def to_dict(self):
        """Convert plan to dictionary."""
        return {
            "id": self.id,
            "name": self.name,
            "slug": self.slug,
            "description": self.description,
            "price_monthly": self.price_monthly,
            "price_yearly": self.price_yearly,
            "included_users": self.included_users,
            "overage_rate_per_user": self.overage_rate_per_user,
            "features": self.features,
            "stripe_price_id_monthly": self.stripe_price_id_monthly,
            "stripe_price_id_yearly": self.stripe_price_id_yearly,
            "is_active": self.is_active,
            "created_at": self.created_at.isoformat() + "Z" if self.created_at else None,
            "updated_at": self.updated_at.isoformat() + "Z" if self.updated_at else None,
        }