from django.utils.translation import gettext_lazy as _
from rest_framework import exceptions, status


class ProjectBaseException(exceptions.APIException):
    """Base exception"""
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Bad request')

    def __init__(self, data=None):
        if data:
            self.default_detail = {
                'detail': self.default_detail,
                **data
            }
        super().__init__()


class ServiceError(ProjectBaseException):
    """Service error."""
    status_code = status.HTTP_503_SERVICE_UNAVAILABLE
    default_detail = _('Service is temporarily unavailable')


class UserNotFoundError(ProjectBaseException):
    """The exception should be thrown when the user cannot get"""
    status_code = status.HTTP_401_UNAUTHORIZED
    default_detail = _('User not found')


class PasswordRequestResetExists(ProjectBaseException):
    """The exception should be thrown when request for reset password
    is already exists and valid
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Password request is already exists. Please wait.')


class EmailSendingError(exceptions.APIException):
    """The exception should be thrown when unable to send an email"""
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Unable to send message to mailbox %s')

    def __init__(self, recipient=None):
        if recipient:
            self.default_detail = {
                'detail': self.default_detail % recipient,
            }
        super().__init__()


class LocaleNotExisted(exceptions.APIException):
    """The exception should be thrown when passed locale isn't in model Language
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Locale not found in database (%s)')

    def __init__(self, locale: str = None):
        if locale:
            self.default_detail = {
                'detail': self.default_detail % locale
            }
        super().__init__()


class NotValidUsernameError(exceptions.APIException):
    """The exception should be thrown when passed username has @ symbol
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Wrong username')


class NotValidTokenError(exceptions.APIException):
    """The exception should be thrown when token in url is not valid
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Not valid token')


class PasswordsAreEqual(exceptions.APIException):
    """The exception should be raised when passed password is the same as old ones
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Password is already in use')


class EmailConfirmedError(exceptions.APIException):
    """The exception should be raised when user email status is already confirmed
    """
    status_code = status.HTTP_400_BAD_REQUEST
    default_detail = _('Email address is already confirmed')


class WrongAuthCredentials(exceptions.APIException):
    """The exception should be raised when credentials is not valid for this user
    """
    status_code = status.HTTP_401_UNAUTHORIZED
    default_detail = _('Wrong authorization credentials')