"""Authentication schemas for validation."""
from marshmallow import Schema, fields, validate, validates_schema, ValidationError


class RegisterSchema(Schema):
    """Schema for user registration."""

    email = fields.Email(required=True)
    password = fields.Str(
        required=True,
        validate=validate.Length(min=8, max=128),
    )
    password_confirm = fields.Str(required=True)
    full_name = fields.Str(allow_none=True, validate=validate.Length(max=255))

    @validates_schema
    def validate_passwords_match(self, data, **kwargs):
        """Validate that passwords match."""
        if data.get("password") != data.get("password_confirm"):
            raise ValidationError("Passwords do not match", field_name="password_confirm")


class LoginSchema(Schema):
    """Schema for user login."""

    email = fields.Email(required=True)
    password = fields.Str(required=True, validate=validate.Length(min=1))
    remember_me = fields.Bool(missing=False)


class RefreshTokenSchema(Schema):
    """Schema for token refresh."""

    refresh_token = fields.Str(required=True)


class ForgotPasswordSchema(Schema):
    """Schema for forgot password request."""

    email = fields.Email(required=True)


class ResetPasswordSchema(Schema):
    """Schema for password reset."""

    token = fields.Str(required=True)
    password = fields.Str(
        required=True,
        validate=validate.Length(min=8, max=128),
    )
    password_confirm = fields.Str(required=True)

    @validates_schema
    def validate_passwords_match(self, data, **kwargs):
        """Validate that passwords match."""
        if data.get("password") != data.get("password_confirm"):
            raise ValidationError("Passwords do not match", field_name="password_confirm")