#!/usr/bin/env pytest
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test OGR Geoconcept driver functionality.
# Author:   Frank Warmerdam <warmerdam@pobox.com>
#
###############################################################################
# Copyright (c) 2008, Frank Warmerdam <warmerdam@pobox.com>
# Copyright (c) 2008, Even Rouault <even dot rouault at spatialys.com>
#
# SPDX-License-Identifier: MIT
###############################################################################

import ogrtest
import pytest

from osgeo import ogr, osr

pytestmark = pytest.mark.require_driver("Geoconcept")

###############################################################################


@pytest.fixture(autouse=True, scope="module")
def startup_and_cleanup():
    yield


###############################################################################
# Simple read test of known file.


def test_ogr_gxt_1():

    ds = ogr.Open("data/geoconcept/expected_000_GRD.gxt")

    assert ds is not None

    assert ds.GetLayerCount() == 1, "Got wrong layer count."

    lyr = ds.GetLayer(0)
    assert lyr.GetName() == "000_GRD.000_GRD", "got unexpected layer name."

    assert lyr.GetFeatureCount() == 10, "got wrong feature count."

    expect = [
        "000-2007-0050-7130-LAMB93",
        "000-2007-0595-7130-LAMB93",
        "000-2007-0595-6585-LAMB93",
        "000-2007-1145-6250-LAMB93",
        "000-2007-0050-6585-LAMB93",
        "000-2007-0050-7130-LAMB93",
        "000-2007-0595-7130-LAMB93",
        "000-2007-0595-6585-LAMB93",
        "000-2007-1145-6250-LAMB93",
        "000-2007-0050-6585-LAMB93",
    ]

    ogrtest.check_features_against_list(lyr, "idSel", expect)

    lyr.ResetReading()

    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat,
        "MULTIPOLYGON (((50000 7130000,600000 7130000,600000 6580000,50000 6580000,50000 7130000)))",
        max_error=0.000000001,
    )

    srs = osr.SpatialReference()
    srs.SetFromUserInput(
        'PROJCS["Lambert 93",GEOGCS["unnamed",DATUM["ITRS-89",SPHEROID["GRS 80",6378137,298.257222099657],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["standard_parallel_1",44],PARAMETER["standard_parallel_2",49],PARAMETER["latitude_of_origin",46.5],PARAMETER["central_meridian",3],PARAMETER["false_easting",700000],PARAMETER["false_northing",6600000],UNIT["metre",1]]'
    )

    assert lyr.GetSpatialRef().IsSame(srs), "SRS is not the one expected."


###############################################################################
# Similar test than previous one with TAB separator.


def test_ogr_gxt_2():

    ds = ogr.Open("data/geoconcept/expected_000_GRD_TAB.txt")

    assert ds is not None

    assert ds.GetLayerCount() == 1, "Got wrong layer count."

    lyr = ds.GetLayer(0)
    assert lyr.GetName() == "000_GRD.000_GRD", "got unexpected layer name."

    assert lyr.GetFeatureCount() == 5, "got wrong feature count."

    expect = [
        "000-2007-0050-7130-LAMB93",
        "000-2007-0595-7130-LAMB93",
        "000-2007-0595-6585-LAMB93",
        "000-2007-1145-6250-LAMB93",
        "000-2007-0050-6585-LAMB93",
    ]

    ogrtest.check_features_against_list(lyr, "idSel", expect)

    lyr.ResetReading()

    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat,
        "MULTIPOLYGON (((50000 7130000,600000 7130000,600000 6580000,50000 6580000,50000 7130000)))",
        max_error=0.000000001,
    )


###############################################################################
# Read a GXT file containing 2 points, duplicate it, and check the newly written file


def test_ogr_gxt_3(tmp_path):

    ds = None

    src_ds = ogr.Open("data/geoconcept/points.gxt")

    # Duplicate all the points from the source GXT
    src_lyr = src_ds.GetLayerByName("points.points")

    ds = ogr.GetDriverByName("Geoconcept").CreateDataSource(tmp_path / "tmp.gxt")

    srs = osr.SpatialReference()
    srs.SetWellKnownGeogCS("WGS84")

    gxt_lyr = ds.CreateLayer("points", srs, geom_type=ogr.wkbPoint)

    src_lyr.ResetReading()

    for i in range(src_lyr.GetLayerDefn().GetFieldCount()):
        field_defn = src_lyr.GetLayerDefn().GetFieldDefn(i)
        gxt_lyr.CreateField(field_defn)

    dst_feat = ogr.Feature(feature_def=gxt_lyr.GetLayerDefn())

    feat = src_lyr.GetNextFeature()
    while feat is not None:
        dst_feat.SetFrom(feat)
        assert gxt_lyr.CreateFeature(dst_feat) == 0, "CreateFeature failed."

        feat = src_lyr.GetNextFeature()

    ds = None

    # Read the newly written GXT file and check its features and geometries
    ds = ogr.Open(tmp_path / "tmp.gxt")
    gxt_lyr = ds.GetLayerByName("points.points")

    assert gxt_lyr.GetSpatialRef().IsSame(
        srs, options=["IGNORE_DATA_AXIS_TO_SRS_AXIS_MAPPING=YES"]
    ), "Output SRS is not the one expected."

    expect = ["PID1", "PID2"]

    ogrtest.check_features_against_list(gxt_lyr, "Primary_ID", expect)

    gxt_lyr.ResetReading()

    expect = ["SID1", "SID2"]

    ogrtest.check_features_against_list(gxt_lyr, "Secondary_ID", expect)

    gxt_lyr.ResetReading()

    expect = ["TID1", None]

    ogrtest.check_features_against_list(gxt_lyr, "Third_ID", expect)

    gxt_lyr.ResetReading()

    feat = gxt_lyr.GetNextFeature()

    ogrtest.check_feature_geometry(feat, "POINT(0 1)", max_error=0.000000001)

    feat = gxt_lyr.GetNextFeature()

    ogrtest.check_feature_geometry(feat, "POINT(2 3)", max_error=0.000000001)


###############################################################################
#


def test_ogr_gxt_multipolygon_singlepart_nohole():

    ds = ogr.Open("data/geoconcept/geoconcept_multipolygon_singlepart_nohole.txt")
    lyr = ds.GetLayer(0)
    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat, "MULTIPOLYGON (((0 0,0 1,1 1,1 0,0 0)))", max_error=0.000000001
    )


###############################################################################
#


@pytest.mark.require_geos
def test_ogr_gxt_multipolygon_singlepart_hole():

    ds = ogr.Open("data/geoconcept/geoconcept_multipolygon_singlepart_hole.txt")
    lyr = ds.GetLayer(0)
    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat,
        "MULTIPOLYGON (((0 0,0 1,1 1,1 0,0 0),(0.1 0.1,0.1 0.9,0.9 0.9,0.1 0.1)))",
        max_error=0.000000001,
    )


###############################################################################
#


@pytest.mark.require_geos
def test_ogr_gxt_multipolygon_twoparts_second_with_hole():

    ds = ogr.Open(
        "data/geoconcept/geoconcept_multipolygon_twoparts_second_with_hole.txt"
    )
    lyr = ds.GetLayer(0)
    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat,
        "MULTIPOLYGON (((-10 -10,-10 -9,-9 -9,-10 -10)),((0 0,0 1,1 1,1 0,0 0),(0.1 0.1,0.1 0.9,0.9 0.9,0.1 0.1)))",
        max_error=0.000000001,
    )


###############################################################################
#


@pytest.mark.require_geos
def test_ogr_gxt_line():

    ds = ogr.Open("data/geoconcept/line.gxt")
    lyr = ds.GetLayer(0)
    feat = lyr.GetNextFeature()

    ogrtest.check_feature_geometry(
        feat, "LINESTRING (440720 3751320,441920 3750120)", max_error=0.000000001
    )
