from pydantic import BaseModel, Field, EmailStr, root_validator
from typing import Optional

# Validate dau vao email 

class UserEmailRequest(BaseModel):
    email: EmailStr = Field(..., description="Email address")
    provider: Optional[str] = Field(None, description="Email service provider")
    is_primary: Optional[bool] = Field(None, description= "is primary email ")

    @root_validator(pre=True)
    def auto_detect_provider(cls, values):
        email = values.get("email")
        provider = values.get("provider")

        if not provider and email:
            domain_part = email.split('@')[-1]
            values["provider"] = domain_part.split('.')[0]

        return values


class UserEmailUpdateRequest(BaseModel):
    email: Optional[EmailStr] = Field(None, description="Email address")
    provider: Optional[str] = Field(None, description="Email service provider")
    is_primary: Optional[bool] = Field(None, description= "is primary email ")

    @root_validator(pre=True)
    def auto_detect_provider(cls, values):
        email = values.get("email")
        provider = values.get("provider")

        if not provider and email:
            domain_part = email.split('@')[-1]
            values["provider"] = domain_part.split('.')[0]

        return values