from pydantic import BaseModel
from datetime import datetime
from typing import Optional

class CompanyBase(BaseModel):
    name: str
    logo_url: Optional[str] = None
    description: Optional[str] = None
    address: str
    phone: str
    email: str
    website: Optional[str] = None
    business_license: Optional[str] = None
    established_date: Optional[datetime] = None
    employees_count: Optional[int] = None
    business_scope: Optional[str] = None
    level: int = 0
    template: str = 'Home'

class CompanyCreate(CompanyBase):
    pass

class CompanyUpdate(BaseModel):
    name: Optional[str] = None
    logo_url: Optional[str] = None
    description: Optional[str] = None
    address: Optional[str] = None
    phone: Optional[str] = None
    email: Optional[str] = None
    website: Optional[str] = None
    business_license: Optional[str] = None
    established_date: Optional[datetime] = None
    employees_count: Optional[int] = None
    business_scope: Optional[str] = None
    level: Optional[int] = None
    template: Optional[str] = None

class CompanyResponse(CompanyBase):
    id: int
    company_code: str
    created_at: datetime
    updated_at: Optional[datetime] = None
    
    class Config:
        from_attributes = True