from pydantic import BaseModel, Field
from typing import List, Optional
from datetime import datetime


class RequirementsIn(BaseModel):
    role_name: str
    experience_years: int = 0
    mandatory_skills: List[str] = []
    nice_to_have_skills: List[str] = []
    job_description: Optional[str] = None


class RequirementsOut(RequirementsIn):
    id: str
    user_id: str
    created_at: datetime
    updated_at: datetime