# Copyright (C) Stichting Deltares 2021. All rights reserved.
#
# This file is part of the Dam Python Interface.
#
# The Dam Python Interface is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# All names, logos, and references to "Deltares" are registered trademarks of
# Stichting Deltares and remain full property of Stichting Deltares at all times.
# All rights reserved.

from dampythoninterface.segment import (
    Segment,
    SoilGeometryProbabilityElement,
    SoilProfileTypeClass,
    SegmentFailureMechanismTypeClass,
)

from .utils import TestUtils

import pytest
from pathlib import Path
from lxml import etree


class TestSegment:
    def define_segment(self) -> Segment:
        # first define the soil layers
        profile_1 = SoilGeometryProbabilityElement(
            SoilProfileName="soilprofile_01",
            SoilProfileType=SoilProfileTypeClass.ProfileType1D,
            Probability=1,
            SegmentFailureMechanismType=SegmentFailureMechanismTypeClass.Stability,
        )
        profile_2 = SoilGeometryProbabilityElement(
            SoilProfileName="soilprofile_01",
            SoilProfileType=SoilProfileTypeClass.ProfileType1D,
            Probability=1,
            SegmentFailureMechanismType=SegmentFailureMechanismTypeClass.Piping,
        )
        return Segment(
            Name="Test segment", SoilGeometryProbability=[profile_1, profile_2]
        )

    @pytest.mark.unittest
    def test_if_segment_can_be_initialized(self):
        segment = self.define_segment()
        # test expectations
        assert segment.Name == "Test segment"
        assert len(segment.SoilGeometryProbability) == 2
        assert segment.SoilGeometryProbability[-1].SoilProfileName == "soilprofile_01"

    @pytest.mark.unittest
    def test_serialize(self):
        # initialize the stabilty parameters class
        segment = self.define_segment()
        # run test
        root = segment.serialize()
        # test output
        xml_output = Path(TestUtils.get_output_test_data_dir(""), "test_segment.xml")
        tree = etree.ElementTree(root)
        tree.write(str(xml_output), pretty_print=True)
        # get template file
        xml_test_data = Path(
            TestUtils.get_test_data_dir("", "test_data"),
            "test_segment.xml",
        )
        # Line by line comparison
        for output_file, test_file in zip(open(xml_output), open(xml_test_data)):
            assert output_file.strip() == test_file.strip()