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"""Module containing the beams service implementation for v1."""

import grpc

from ansys.geometry.core.errors import protect_grpc
from ansys.geometry.core.misc.measurements import DEFAULT_UNITS

from ..base.beams import GRPCBeamsService
from ..base.conversions import to_distance
from .conversions import (
    build_grpc_id,
    from_grpc_angle_to_angle,
    from_grpc_curve_to_curve,
    from_grpc_frame_to_frame,
    from_grpc_material_to_material,
    from_grpc_point_to_point3d,
    from_grpc_quantity_to_distance,
    from_grpc_quantity_to_float,
    from_plane_to_grpc_plane,
    from_point3d_to_grpc_point,
)


class GRPCBeamsServiceV1(GRPCBeamsService):
    """Beams service for gRPC communication with the Geometry server.

    This class provides methods to interact with the Geometry server's
    beams service. It is specifically designed for the v1 version of the
    Geometry API.

    Parameters
    ----------
    channel : grpc.Channel
        The gRPC channel to the server.
    """

    @protect_grpc
    def __init__(self, channel: grpc.Channel):  # noqa: D102
        from ansys.api.discovery.v1.design.extensions.beam_pb2_grpc import (
            BeamStub,
        )
        from ansys.api.discovery.v1.engineeringdata.beamprofiledata_pb2_grpc import (
            BeamProfileDataStub,
        )

        self.beam_profile_commands_stub = BeamProfileDataStub(channel)
        self.beam_commands_stub = BeamStub(channel)

    @protect_grpc
    def create_beam_segments(self, **kwargs) -> dict:  # noqa: D102
        from ansys.api.discovery.v1.commonmessages_pb2 import Line
        from ansys.api.discovery.v1.engineeringdata.beamprofiledata_pb2 import (
            CreateBeamProfileSegmentsRequest,
            CreateBeamProfileSegmentsRequestData,
        )

        # Create the gRPC Line objects
        lines = []
        for segment in kwargs["segments"]:
            lines.append(
                Line(
                    start=from_point3d_to_grpc_point(segment[0]),
                    end=from_point3d_to_grpc_point(segment[1]),
                )
            )

        # Create the request - assumes all inputs are valid and of the proper type
        request = CreateBeamProfileSegmentsRequest(
            request_data=[
                CreateBeamProfileSegmentsRequestData(
                    profile_id=build_grpc_id(kwargs["profile_id"]),
                    parent_id=build_grpc_id(kwargs["parent_id"]),
                    lines=lines,
                )
            ]
        )

        # Call the gRPC service
        response = self.beam_profile_commands_stub.CreateSegments(request)

        # Return the response - formatted as a dictionary
        return {
            "beam_ids": [
                [beam.id for beam in response_data.beams_ids]
                for response_data in response.response_data
            ]
        }

    @protect_grpc
    def create_descriptive_beam_segments(self, **kwargs) -> dict:  # noqa: D102
        from ansys.api.discovery.v1.commonmessages_pb2 import Line
        from ansys.api.discovery.v1.engineeringdata.beamprofiledata_pb2 import (
            CreateBeamProfileSegmentsRequest,
            CreateBeamProfileSegmentsRequestData,
        )

        from ansys.geometry.core.shapes.parameterization import Interval, ParamUV

        # Create the gRPC Line objects
        lines = []
        for segment in kwargs["segments"]:
            lines.append(
                Line(
                    start=from_point3d_to_grpc_point(segment[0]),
                    end=from_point3d_to_grpc_point(segment[1]),
                )
            )

        # Create the request - assumes all inputs are valid and of the proper type
        request = CreateBeamProfileSegmentsRequest(
            request_data=[
                CreateBeamProfileSegmentsRequestData(
                    profile_id=build_grpc_id(kwargs["profile_id"]),
                    parent_id=build_grpc_id(kwargs["parent_id"]),
                    lines=lines,
                )
            ]
        )

        # Call the gRPC service
        response = self.beam_profile_commands_stub.CreateDescriptiveSegments(request)

        # Return the response - formatted as a dictionary
        return {
            "created_beams": [
                {
                    "cross_section": {
                        "section_anchor": beam.cross_section.section_anchor,
                        "section_angle": (
                            from_grpc_angle_to_angle(beam.cross_section.section_angle)
                        ).m_as(DEFAULT_UNITS.SERVER_ANGLE),
                        "section_frame": from_grpc_frame_to_frame(beam.cross_section.section_frame),
                        "section_profile": [
                            [
                                {
                                    "geometry": from_grpc_curve_to_curve(curve.curve),
                                    "start": from_grpc_point_to_point3d(curve.start),
                                    "end": from_grpc_point_to_point3d(curve.end),
                                    "interval": Interval(curve.interval_start, curve.interval_end),
                                    "length": to_distance(curve.length).value,
                                }
                                for curve in curve_list.curves
                            ]
                            for curve_list in beam.cross_section.section_profile
                        ],
                    },
                    "properties": {
                        "area": from_grpc_quantity_to_float(beam.properties.area),
                        "centroid": ParamUV(beam.properties.centroid_x, beam.properties.centroid_y),
                        "warping_constant": from_grpc_quantity_to_float(
                            beam.properties.warping_constant
                        ),
                        "ixx": from_grpc_quantity_to_float(beam.properties.ixx),
                        "ixy": from_grpc_quantity_to_float(beam.properties.ixy),
                        "iyy": from_grpc_quantity_to_float(beam.properties.iyy),
                        "shear_center": ParamUV(
                            beam.properties.shear_center_x, beam.properties.shear_center_y
                        ),
                        "torsional_constant": from_grpc_quantity_to_float(
                            beam.properties.torsional_constant
                        ),
                    },
                    "id": beam.id.id,
                    "start": from_grpc_point_to_point3d(beam.shape.start),
                    "end": from_grpc_point_to_point3d(beam.shape.end),
                    "name": beam.name,
                    "is_deleted": beam.is_deleted,
                    "is_reversed": beam.is_reversed,
                    "is_rigid": beam.is_rigid,
                    "material": from_grpc_material_to_material(beam.material),
                    "shape": {
                        "geometry": from_grpc_curve_to_curve(beam.shape.curve),
                        "start": from_grpc_point_to_point3d(beam.shape.start),
                        "end": from_grpc_point_to_point3d(beam.shape.end),
                        "interval": Interval(beam.shape.interval_start, beam.shape.interval_end),
                        "length": from_grpc_quantity_to_distance(beam.shape.length),
                    },
                    "beam_type": beam.type,
                }
                for response_data in response.response_data
                for beam in response_data.beams
            ],
        }

    @protect_grpc
    def delete_beam(self, **kwargs) -> dict:  # noqa: D102
        from ansys.api.discovery.v1.commonmessages_pb2 import MultipleEntitiesRequest

        # Create the request - assumes all inputs are valid and of the proper type
        request = MultipleEntitiesRequest(ids=[build_grpc_id(kwargs["beam_id"])])

        # Call the gRPC service
        _ = self.beam_commands_stub.Delete(request)

        # Return the response - formatted as a dictionary
        return {}

    @protect_grpc
    def delete_beam_profile(self, **kwargs) -> dict:  # noqa: D102
        from ansys.api.discovery.v1.commonmessages_pb2 import MultipleEntitiesRequest

        # Create the request - assumes all inputs are valid and of the proper type
        request = MultipleEntitiesRequest(ids=[build_grpc_id(kwargs["id"])])

        # Call the gRPC service
        _ = self.beam_profile_commands_stub.Delete(request)

        # Return the response - formatted as a dictionary
        return {}

    @protect_grpc
    def create_beam_circular_profile(self, **kwargs) -> dict:  # noqa: D102
        from ansys.api.discovery.v1.engineeringdata.beamprofiledata_pb2 import (
            CreateBeamProfileCircularRequest,
            CreateBeamProfileCircularRequestData,
        )

        from .conversions import from_length_to_grpc_quantity

        # Create the request - assumes all inputs are valid and of the proper type
        request = CreateBeamProfileCircularRequest(
            request_data=[
                CreateBeamProfileCircularRequestData(
                    origin=from_point3d_to_grpc_point(kwargs["center"]),
                    radius=from_length_to_grpc_quantity(kwargs["radius"]),
                    plane=from_plane_to_grpc_plane(kwargs["plane"]),
                    name=kwargs["name"],
                )
            ]
        )

        # Call the gRPC service
        response = self.beam_profile_commands_stub.CreateCircular(request)

        # Return the response - formatted as a dictionary
        # Note: response.ids is a repeated field, we return the first one
        created_beam_entity = response.ids[0]
        return {"id": created_beam_entity.id}
