from enum import IntEnum

class ElogSwissFEL:
    def __init__(self):
        self.category = self.Category(0)
        self.domain = self.Domain(0)
        self.system = self.System(0)

    class Category(IntEnum):
        INFO = 0
        MEASUREMENT = 1

    class Domain(IntEnum):
        NONE = 0
        INJECTOR = 1
        LINAC1 = 2
        LINAC2 = 3
        LINAC3 = 4
        ARAMIS = 5
        ARAMIS_BEAMLINES = 6
        ATHOS = 7
        ATHOS_BEAMLINES = 8

    class System(IntEnum):
        NONE = 0
        BEAMDYNAMICS = 1
        CONTROLS = 2
        DIAGNOSTICS = 3
        ELECTRICSUPPLY = 4
        INSERTIONDEVICES = 5
        LASER = 6
        MAGNETPOWERSUPPLIES = 7
        OPERATION = 8
        RF = 9
        SAFETY = 10
        VACUUM = 11
        WATERCOOLING = 11
        OTHER = 12
        UNKNOWN = 13