"""Component parameters, ports and output definitions; numerical equations execute in C."""
from __future__ import annotations
from collections.abc import Mapping
from app.simulation.core.base import ThermodynamicVolumeComponent
from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
from app.simulation.core.metadata import ParameterDefinition, THERMODYNAMIC_VOLUME_RESULT_VARIABLES
from app.simulation.core.medium import IdealGasMedium
from app.simulation.core.ports import PortDefinition
from app.simulation.core.port_computation import THERMODYNAMIC_SUPPLY

class Cylinder(ThermodynamicVolumeComponent):
    """Python port of ModelicaModels.Mycylinder."""
    MODEL_TYPE = 'cylinder'
    MODEL_VERSION = '1.0.0'
    PORTS = (PortDefinition.pneumatic('port_b', nominal_role='outlet', computation=THERMODYNAMIC_SUPPLY),)
    PARAMETERS = (ParameterDefinition('volume', 0.01, label='容积', quantity='volume', unit='m3', minimum=0.0, minimum_exclusive=True), ParameterDefinition('p0', 35000000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T0', 300.0, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
    RESULT_VARIABLES = THERMODYNAMIC_VOLUME_RESULT_VARIABLES
    DISPLAY = ComponentDisplaySpec(label='气瓶', library_id='experimental', category_id='storage', symbol='cylinder', ports=(PortDisplaySpec('port_b', 'right'),), order=10)

    def __init__(self, name: str, medium: IdealGasMedium, V: float=0.01, p0: float=35000000.0, T0: float=300.0) -> None:
        super().__init__(name=name)
        self.set_parameter_values({'volume': V, 'p0': p0, 'T0': T0})
        self.medium = medium
        self.V = V
        self.port_b = self.register_declared_port('port_b')

    @classmethod
    def create(cls, *, name: str, medium: IdealGasMedium, parameters: Mapping[str, float]) -> Cylinder:
        return cls(name=name, medium=medium, V=parameters['volume'], p0=parameters['p0'], T0=parameters['T0'])
    EQUATIONS = ({'id': '__MODEL__:port_b_pressure_state', 'owner': 'component', 'ownerId': '__MODEL__', 'relation': 'state', 'variables': ['__MODEL__.port_b.p', '__MODEL__.state'], 'role': 'effort'},)