from werkzeug.exceptions import HTTPException


class EAMHTTPException(HTTPException):
    code = None
    eam_description = None


class InvalidUpstream(EAMHTTPException):
    code = 400
    eam_description = "Upstream URL invalid"


class UpstreamFailed(EAMHTTPException):
    code = 400
    eam_description = "Upstream request failed"


class UnknownCompression(EAMHTTPException):
    code = 400
    eam_description = "Unknown compression type"


class InvalidPacket(EAMHTTPException):
    code = 400
    eam_description = "Invalid XML packet"


class InvalidModel(EAMHTTPException):
    code = 400
    eam_description = "Invalid model"


class ModelMissmatch(EAMHTTPException):
    code = 400
    eam_description = "Model missmatched"


class ModuleMethodMissing(EAMHTTPException):
    code = 400
    eam_description = "Module or method missing"


class CallNodeMissing(EAMHTTPException):
    code = 400
    eam_description = "<call> node missing"


class NoMethodHandler(EAMHTTPException):
    code = 404
    eam_description = "No handler found for module/method"