# pylint: disable=too-many-arguments
# pylint: disable=no-member
"""
The ResInsight project module
"""
import grpc

from rips.case import Case
from rips.gridcasegroup import GridCaseGroup
from rips.pdmobject import PdmObject
from rips.view import View

import rips.generated.Commands_pb2 as Cmd
from rips.generated.Definitions_pb2 import Empty
import rips.generated.Project_pb2_grpc as Project_pb2_grpc


class Project(PdmObject):
    """ResInsight project. Not intended to be created separately.

    Automatically created and assigned to Instance.
    """
    def __init__(self, channel):
        self._project_stub = Project_pb2_grpc.ProjectStub(channel)
        PdmObject.__init__(self, self._project_stub.GetPdmObject(Empty()),
                    channel)

    def open(self, path):
        """Open a new project from the given path

        Arguments:
            path(str): path to project file

        """
        self._execute_command(openProject=Cmd.FilePathRequest(path=path))
        return self

    def close(self):
        """Close the current project (and open new blank project)"""
        self._execute_command(closeProject=Empty())

    def load_case(self, path):
        """Load a new case from the given file path

        Arguments:
            path(str): file path to case
        Returns:
            A rips Case object
        """
        command_reply = self._execute_command(loadCase=Cmd.FilePathRequest(
            path=path))
        return Case(self._channel, command_reply.loadCaseResult.id)

    def selected_cases(self):
        """Get a list of all cases selected in the project tree

        Returns:
            A list of rips Case objects
        """
        case_infos = self._project_stub.GetSelectedCases(Empty())
        cases = []
        for case_info in case_infos.data:
            cases.append(Case(self._channel, case_info.id))
        return cases

    def cases(self):
        """Get a list of all cases in the project

        Returns:
            A list of rips Case objects
        """
        try:
            case_infos = self._project_stub.GetAllCases(Empty())

            cases = []
            for case_info in case_infos.data:
                cases.append(Case(self._channel, case_info.id))
            return cases
        except grpc.RpcError as rpc_error:
            if rpc_error.code() == grpc.StatusCode.NOT_FOUND:
                return []
            print("ERROR: ", rpc_error)
            return []

    def case(self, case_id):
        """Get a specific case from the provided case Id

        Arguments:
            id(int): case id
        Returns:
            A rips Case object
        """
        try:
            case = Case(self._channel, case_id)
            return case
        except grpc.RpcError:
            return None

    def replace_source_cases(self, grid_list_file, case_group_id=0):
        """Replace all source cases within a case group
        Arguments:
            grid_list_file (str): path to file containing a list of cases
            case_group_id (int): id of the case group to replace
        """
        return self._execute_command(
            replaceSourceCases=Cmd.ReplaceSourceCasesRequest(
                gridListFile=grid_list_file, caseGroupId=case_group_id))

    def create_grid_case_group(self, case_paths):
        """Create a Grid Case Group from a list of cases
        Arguments:
            case_paths (list): list of file path strings
        Returns:
            A case group id and name
        """
        command_reply = self._execute_command(
            createGridCaseGroup=Cmd.CreateGridCaseGroupRequest(
                casePaths=case_paths))
        return self.grid_case_group(
            command_reply.createGridCaseGroupResult.groupId)

    def views(self):
        """Get a list of views belonging to a project"""
        pdm_objects = self.descendants("ReservoirView")
        view_list = []
        for pdm_object in pdm_objects:
            view_list.append(View(pdm_object))
        return view_list

    def view(self, view_id):
        """Get a particular view belonging to a case by providing view id
        Arguments:
            id(int): view id
        Returns: a view object
        """
        views = self.views()
        for view_object in views:
            if view_object.view_id == view_id:
                return view_object
        return None

    def grid_case_groups(self):
        """Get a list of all grid case groups in the project"""
        case_groups = self.descendants("RimIdenticalGridCaseGroup")

        case_group_list = []
        for pdm_group in case_groups:
            case_group_list.append(GridCaseGroup(pdm_group))
        return case_group_list

    def grid_case_group(self, group_id):
        """Get a particular grid case group belonging to a project
        Arguments:
            groupId(int): group id

        Returns: a grid case group object
        """
        case_groups = self.grid_case_groups()
        for case_group in case_groups:
            if case_group.group_id == group_id:
                return case_group
        return None

    def export_multi_case_snapshots(self, grid_list_file):
        """Export snapshots for a set of cases
        Arguments:
            grid_list_file (str): Path to a file containing a list of grids to export snapshot for
        """
        return self._execute_command(
            exportMultiCaseSnapshot=Cmd.ExportMultiCaseRequest(
                gridListFile=grid_list_file))

    def export_snapshots(self, snapshot_type='ALL', prefix=''):
        """ Export all snapshots of a given type
        Arguments:
            snapshot_type (str): Enum string ('ALL', 'VIEWS' or 'PLOTS')
            prefix (str): Exported file name prefix
        """
        return self._execute_command(
            exportSnapshots=Cmd.ExportSnapshotsRequest(
                type=snapshot_type, prefix=prefix, caseId=-1))

    def export_well_paths(self, well_paths=None, md_step_size=5.0):
        """ Export a set of well paths
        Arguments:
            well_paths(list): List of strings of well paths. If none, export all.
            md_step_size(double): resolution of the exported well path
        """
        if well_paths is None:
            well_paths = []
        elif isinstance(well_paths, str):
            well_paths = [well_paths]
        return self._execute_command(exportWellPaths=Cmd.ExportWellPathRequest(
            wellPathNames=well_paths, mdStepSize=md_step_size))

    def scale_fracture_template(self, template_id, half_length, height, dfactor,
                                conductivity):
        return self._execute_command(
            scaleFractureTemplate=Cmd.ScaleFractureTemplateRequest(
                id=template_id,
                halfLength=half_length,
                height=height,
                dFactor=dfactor,
                conductivity=conductivity))

    def set_fracture_containment(self, fracture_id, top_layer, base_layer):
        return self._execute_command(
            setFractureContainment=Cmd.SetFracContainmentRequest(
                id=fracture_id, topLayer=top_layer, baseLayer=base_layer))