from enum import Enum

from pydantic import BaseModel, Field, field_validator


class IdentifierType(str, Enum):
    email = "email"
    username = "username"
    mobile = "mobile"


class AuthIdentifierBase(BaseModel):
    identifierType: IdentifierType
    identifier: str = Field(min_length=1, max_length=255)

    @field_validator("identifier")
    @classmethod
    def strip_identifier(cls, value: str) -> str:
        normalized = value.strip()
        if not normalized:
            raise ValueError("identifier cannot be empty")
        return normalized


class AuthSignupRequest(AuthIdentifierBase):
    saltAuth: str = Field(min_length=8)
    saltEnc: str = Field(min_length=8)
    authKeyMaterial: str = Field(min_length=8)


class AuthLoginBootstrapRequest(AuthIdentifierBase):
    pass


class AuthLoginRequest(AuthIdentifierBase):
    authKeyMaterial: str = Field(min_length=8)


class AuthBootstrapResponse(BaseModel):
    identifierType: IdentifierType
    identifier: str
    saltAuth: str
    saltEnc: str


class AuthTokenResponse(BaseModel):
    accessToken: str
    tokenType: str = "bearer"
    ownerId: str