#!/usr/bin/env python
###############################################################################
# $Id: ogr_segy.py ac171f5b0fe544a6c1ff7400249f6ce362e9ace0 2018-04-16 06:32:36 +1000 Ben Elliston $
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test read functionality for OGR SEG-Y driver.
# Author:   Even Rouault <even dot rouault at mines dash paris dot org>
#
###############################################################################
# Copyright (c) 2011, Even Rouault <even dot rouault at mines-paris dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################

import sys

sys.path.append('../pymod')

import gdaltest
import ogrtest
from osgeo import ogr

###############################################################################
# Read SEG-Y


def ogr_segy_1():

    ds = ogr.Open('data/segy/testsegy.segy')
    if ds is None:
        gdaltest.post_reason('cannot open dataset')
        return 'fail'

    if ds.TestCapability("foo") != 0:
        gdaltest.post_reason('fail')
        return 'fail'

    if ds.GetLayerCount() != 2:
        gdaltest.post_reason('bad layer count')
        return 'fail'

    lyr = ds.GetLayer(0)
    if lyr.GetGeomType() != ogr.wkbPoint:
        gdaltest.post_reason('bad layer geometry type')
        return 'fail'

    if lyr.GetSpatialRef() is not None:
        gdaltest.post_reason('bad spatial ref')
        return 'fail'

    if lyr.TestCapability("foo") != 0:
        gdaltest.post_reason('fail')
        return 'fail'

    if lyr.GetLayerDefn().GetFieldCount() != 71:
        gdaltest.post_reason('fail')
        print(lyr.GetLayerDefn().GetFieldCount())
        return 'fail'

    feat = lyr.GetNextFeature()
    if ogrtest.check_feature_geometry(feat, 'POINT (500000 4500000)',
                                      max_error=0.0000001) != 0:
        print('did not get expected first geom')
        feat.DumpReadable()
        return 'fail'

    feat = lyr.GetNextFeature()
    if feat is not None:
        gdaltest.post_reason('fail')
        return 'fail'

    lyr = ds.GetLayer(1)
    if lyr.GetGeomType() != ogr.wkbNone:
        gdaltest.post_reason('bad layer geometry type')
        return 'fail'

    if lyr.GetSpatialRef() is not None:
        gdaltest.post_reason('bad spatial ref')
        return 'fail'

    if lyr.TestCapability("foo") != 0:
        gdaltest.post_reason('fail')
        return 'fail'

    if lyr.GetLayerDefn().GetFieldCount() != 32:
        gdaltest.post_reason('fail')
        print(lyr.GetLayerDefn().GetFieldCount())
        return 'fail'

    feat = lyr.GetNextFeature()
    if feat is None:
        gdaltest.post_reason('fail')
        return 'fail'

    feat = lyr.GetNextFeature()
    if feat is not None:
        gdaltest.post_reason('fail')
        return 'fail'

    return 'success'

###############################################################################
# Read ASCII header SEG-Y


def ogr_segy_2():
    ds = ogr.Open('data/segy/ascii-header-with-nuls.sgy')
    if ds is None:
        gdaltest.post_reason('cannot open dataset')
        return 'fail'

    if ds.GetLayerCount() != 2:
        gdaltest.post_reason('bad layer count')
        return 'fail'

    lyr = ds.GetLayer(0)
    if lyr.GetGeomType() != ogr.wkbPoint:
        gdaltest.post_reason('bad layer geometry type')
        return 'fail'

    # TODO(schwehr): Test the values of fields and data.

    return 'success'


gdaltest_list = [
    ogr_segy_1,
    ogr_segy_2,
]


if __name__ == '__main__':

    gdaltest.setup_run('ogr_segy')

    gdaltest.run_tests(gdaltest_list)

    gdaltest.summarize()
