"""租户相关模型"""
from datetime import datetime, date
from sqlalchemy import Column, BigInteger, String, Enum, Date, Text, Boolean, JSON, TIMESTAMP
from ..database import Base


class Tenant(Base):
    """租户表"""
    __tablename__ = "platform_tenants"
    
    id = Column(BigInteger, primary_key=True, autoincrement=True)
    code = Column(String(50), unique=True, nullable=False)
    name = Column(String(100), nullable=False)
    contact_info = Column(JSON)
    status = Column(Enum('active', 'expired', 'trial'), default='active')
    expired_at = Column(Date)
    created_at = Column(TIMESTAMP, default=datetime.now)
    updated_at = Column(TIMESTAMP, default=datetime.now, onupdate=datetime.now)


class Subscription(Base):
    """订阅表"""
    __tablename__ = "platform_subscriptions"
    
    id = Column(BigInteger, primary_key=True, autoincrement=True)
    tenant_id = Column(BigInteger, nullable=False)
    app_code = Column(String(50), nullable=False)
    start_date = Column(Date)
    end_date = Column(Date)
    quota = Column(JSON)
    status = Column(Enum('active', 'expired'), default='active')
    created_at = Column(TIMESTAMP, default=datetime.now)
    updated_at = Column(TIMESTAMP, default=datetime.now, onupdate=datetime.now)


class Config(Base):
    """配置表"""
    __tablename__ = "platform_configs"
    
    id = Column(BigInteger, primary_key=True, autoincrement=True)
    tenant_id = Column(BigInteger, nullable=False)
    config_type = Column(String(50), nullable=False)
    config_key = Column(String(100), nullable=False)
    config_value = Column(Text)
    is_encrypted = Column(Boolean, default=False)
    created_at = Column(TIMESTAMP, default=datetime.now)
    updated_at = Column(TIMESTAMP, default=datetime.now, onupdate=datetime.now)