"""
Loan request validators for different platforms
"""

from pydantic import BaseModel, Field, validator
from typing import Optional
from core_engine.domain.models.common import PlatformType


class NOWLoanApplicationRequest(BaseModel):
    """NOW platform loan application request schema"""
    loan_amount: float = Field(..., gt=0, description="Loan amount")
    purpose: str = Field(..., min_length=1, description="Loan purpose")
    user_id: Optional[str] = Field(None, description="User ID (optional if in token)")
    term_days: Optional[int] = Field(None, gt=0, description="Loan term in days")
    
    @validator('loan_amount')
    def validate_amount(cls, v):
        if v < 1000 or v > 100000:
            raise ValueError('Loan amount must be between 1000 and 100000')
        return v


class SaathiLoanApplicationRequest(BaseModel):
    """Saathi platform loan application request schema"""
    amount: float = Field(..., gt=0, description="Loan amount")
    loan_purpose: str = Field(..., min_length=1, description="Loan purpose")
    customer_id: Optional[str] = Field(None, description="Customer ID")
    loan_term: Optional[int] = Field(None, gt=0, description="Loan term in days")
    
    @validator('amount')
    def validate_amount(cls, v):
        if v < 1000 or v > 100000:
            raise ValueError('Loan amount must be between 1000 and 100000')
        return v