pyhOn/pyhon/commands.py

from pyhon.parameter import HonParameterFixed, HonParameterEnum, HonParameterRange, HonParameterProgram


class HonCommand:
    def __init__(self, name, attributes, connector, device, multi=None, category=""):
        self._connector = connector
        self._device = device
        self._name = name
        self._multi = multi or {}
        self._category = category
        self._description = attributes.get("description", "")
        self._parameters = self._create_parameters(attributes.get("parameters", {}))
        self._ancillary_parameters = self._create_parameters(attributes.get("ancillaryParameters", {}))

    def __repr__(self):
        return f"{self._name} command"

    def _create_parameters(self, parameters):
        result = {}
        for parameter, attributes in parameters.items():
            match attributes.get("typology"):
                case "range":
                    result[parameter] = HonParameterRange(parameter, attributes)
                case "enum":
                    result[parameter] = HonParameterEnum(parameter, attributes)
                case "fixed":
                    result[parameter] = HonParameterFixed(parameter, attributes)
        if self._multi:
            result["program"] = HonParameterProgram("program", self)
        return result

    @property
    def parameters(self):
        result = {key: parameter.value for key, parameter in self._parameters.items()}
        if self._multi:
            result |= {"program": self._category}
        return result

    @property
    def ancillary_parameters(self):
        return {key: parameter.value for key, parameter in self._ancillary_parameters.items()}

    async def send(self):
        return await self._connector.send_command(self._device, self._name, self.parameters,
                                                  self.ancillary_parameters)

    def get_programs(self):
        return self._multi

    def set_program(self, program):
        self._device.commands[self._name] = self._multi[program]

    def _get_settings_keys(self, command=None):
        command = command or self
        keys = []
        for key, parameter in command._parameters.items():
            if isinstance(parameter, HonParameterFixed):
                continue
            if key not in keys:
                keys.append(key)
        return keys

    @property
    def setting_keys(self):
        if not self._multi:
            return self._get_settings_keys()
        result = [key for cmd in self._multi.values() for key in self._get_settings_keys(cmd)]
        return list(set(result + ["program"]))

    @property
    def settings(self):
        """Parameters with typology enum and range"""
        return {s: self._parameters[s] for s in self.setting_keys}