#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id: pds.py d460edc3c67d9aa0ae276a261641fc6fdc11dbad 2019-01-28 00:25:22 +0100 Even Rouault $
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test read functionality for PDS driver.
# Author:   Even Rouault <even dot rouault @ mines-paris dot org>
#
###############################################################################
# Copyright (c) 2008-2013, 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 os
from osgeo import gdal


import gdaltest
import pytest

###############################################################################
# Read a truncated and modified version of http://download.osgeo.org/gdal/data/pds/mc02.img


def test_pds_1():

    tst = gdaltest.GDALTest('PDS', 'mc02_truncated.img', 1, 47151)
    expected_prj = """PROJCS["SIMPLE_CYLINDRICAL "MARS"",GEOGCS["GCS_"MARS"",DATUM["D_"MARS"",SPHEROID[""MARS"",3396000,0]],PRIMEM["Reference_Meridian",0],UNIT["degree",0.0174532925199433]],PROJECTION["Equirectangular"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0],PARAMETER["pseudo_standard_parallel_1",0]]"""
    expected_gt = (-10668384.903788566589355, 926.115274429321289, 0, 3852176.483988761901855, 0, -926.115274429321289)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '-0.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '-0.5')
    tst.testOpen(check_prj=expected_prj,
                       check_gt=expected_gt)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)


###############################################################################
# Read a truncated and modified version of ftp://pdsimage2.wr.usgs.gov/cdroms/magellan/mg_1103/fl78n018/fl73n003.img

def test_pds_2():

    tst = gdaltest.GDALTest('PDS', 'fl73n003_truncated.img', 1, 34962)
    expected_prj = """PROJCS["SINUSOIDAL VENUS",
    GEOGCS["GCS_VENUS",
        DATUM["D_VENUS",
            SPHEROID["VENUS",6051000,0]],
        PRIMEM["Reference_Meridian",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Sinusoidal"],
    PARAMETER["longitude_of_center",18],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0]]"""
    expected_gt = (587861.55900404998, 75.000002980232239, 0.0, -7815243.4746123618, 0.0, -75.000002980232239)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '-0.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '-0.5')
    tst.testOpen(check_prj=expected_prj,
                       check_gt=expected_gt)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)

    ds = gdal.Open('data/fl73n003_truncated.img')
    assert ds.GetRasterBand(1).GetNoDataValue() == 7
    assert ds.GetRasterBand(1).GetScale() == 0.2
    assert ds.GetRasterBand(1).GetOffset() == -20.2

    # Per #3939 we would also like to test a dataset with MISSING_CONSTANT.
    ds = gdal.Open('data/fl73n003_alt_truncated.img')
    assert ds.GetRasterBand(1).GetNoDataValue() == 7

###############################################################################
# Read a truncated and modified version of ftp://pdsimage2.wr.usgs.gov/cdroms/messenger/MSGRMDS_1001/DATA/2004_232/EN0001426030M.IMG
# 16bits image


def test_pds_3():

    # Shut down warning about missing projection
    gdal.PushErrorHandler('CPLQuietErrorHandler')

    tst = gdaltest.GDALTest('PDS', 'EN0001426030M_truncated.IMG', 1, 1367)

    gt_expected = (0, 1, 0, 0, 0, 1)
    tst.testOpen(check_gt=gt_expected)

    ds = gdal.Open('data/EN0001426030M_truncated.IMG')
    assert ds.GetRasterBand(1).GetNoDataValue() == 0

    gdal.PopErrorHandler()

###############################################################################
# Read a hacked example of reading a detached file with an offset #3177.


def test_pds_4():

    tst = gdaltest.GDALTest('PDS', 'pds_3177.lbl', 1, 3418)
    gt_expected = (6119184.3590369327, 1.0113804322107001, 0.0, -549696.39009125973, 0.0, -1.0113804322107001)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '-0.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '-0.5')
    tst.testOpen(check_gt=gt_expected)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)

###############################################################################
# Read a hacked example of reading a detached file with an offset #3355.


def test_pds_5():

    tst = gdaltest.GDALTest('PDS', 'pds_3355.lbl', 1, 2748)
    return tst.testOpen()

###############################################################################
# Read an image via the PDS label.  This is a distinct mode of the PDS
# driver mostly intended to support jpeg2000 files with PDS labels.


def test_pds_6():

    if os.path.exists('data/byte.tif.aux.xml'):
        os.unlink('data/byte.tif.aux.xml')

    tst = gdaltest.GDALTest('PDS', 'ESP_013951_1955_RED.LBL', 1, 4672)

    gt_expected = (-6139197.5, 0.5, 0.0, 936003.0, 0.0, -0.5)

    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '-0.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '-0.5')
    tst.testOpen(check_gt=gt_expected)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)

    ds = gdal.Open('data/ESP_013951_1955_RED.LBL')

    assert len(ds.GetFileList()) == 2, 'failed to get expected file list.'

    expected_wkt = 'PROJCS["EQUIRECTANGULAR MARS",GEOGCS["GCS_MARS",DATUM["D_MARS",SPHEROID["MARS_localRadius",3394839.8133163,0]],PRIMEM["Reference_Meridian",0],UNIT["degree",0.0174532925199433]],PROJECTION["Equirectangular"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",180],PARAMETER["standard_parallel_1",15],PARAMETER["false_easting",0],PARAMETER["false_northing",0]]'
    wkt = ds.GetProjection()
    if expected_wkt != wkt:
        print('Got: ', wkt)
        print('Exp: ', expected_wkt)
        pytest.fail('did not get expected coordinate system.')

    
###############################################################################
# Read an uncompressed image via the PDS label. (#3943)


def test_pds_7():

    tst = gdaltest.GDALTest('PDS', 'LDEM_4.LBL', 1, 50938,
                            0, 0, 1440, 2)
    gt_expected = (-5450622.3254203796, 7580.8377265930176, 0.0, 2721520.7438468933, 0.0, -7580.8377265930176)
    prj_expected = """PROJCS["SIMPLE_CYLINDRICAL MOON",
    GEOGCS["GCS_MOON",
        DATUM["D_MOON",
            SPHEROID["MOON",1737400,0]],
        PRIMEM["Reference_Meridian",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Equirectangular"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",180],
    PARAMETER["standard_parallel_1",0],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0]]"""

    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '-0.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '-0.5')
    tst.testOpen(check_prj=prj_expected,
                       check_gt=gt_expected)
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)

###############################################################################
# Test applying adjustment offsets via configuration variables for the
# geotransform (#3940)


def test_pds_8():

    # values for MAGELLAN FMAP data.
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', '1.5')
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', '1.5')
    gdal.SetConfigOption('PDS_SampleProjOffset_Mult', '1.0')
    gdal.SetConfigOption('PDS_LineProjOffset_Mult', '-1.0')

    tst = gdaltest.GDALTest('PDS', 'mc02_truncated.img', 1, 47151)

    expected_gt = (10670237.134337425, 926.11527442932129, 0.0, -3854028.7145376205, 0.0, -926.11527442932129)

    result = tst.testOpen(check_gt=expected_gt)

    # clear config settings
    gdal.SetConfigOption('PDS_SampleProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Shift', None)
    gdal.SetConfigOption('PDS_SampleProjOffset_Mult', None)
    gdal.SetConfigOption('PDS_LineProjOffset_Mult', None)

    return result

###############################################################################
# Test a PDS with an image compressed in a ZIP, and with nodata expressed as
# an hexadecimal floating point value (#3939)


def test_pds_9():

    # Derived from http://pdsimage.wr.usgs.gov/data/co-v_e_j_s-radar-3-sbdr-v1.0/CORADR_0035/DATA/BIDR/BIEQI49N071_D035_T00AS01_V02.LBL
    tst = gdaltest.GDALTest('PDS', 'PDS_WITH_ZIP_IMG.LBL', 1, 0)

    tst.testOpen()

    ds = gdal.Open('data/PDS_WITH_ZIP_IMG.LBL')
    got_nd = ds.GetRasterBand(1).GetNoDataValue()
    expected_nd = -3.40282265508890445e+38
    assert abs((got_nd - expected_nd) / expected_nd) <= 1e-5

    assert ds.GetProjectionRef()

###############################################################################
# Test PDS label with nested arrays (#6970)


def test_pds_10():

    gdal.FileFromMemBuffer('/vsimem/pds_10',
                           """PDS_VERSION_ID                       = "PDS3"
DATA_FORMAT                          = "PDS"
^IMAGE                               = 1 <BYTES>

# Non sensical but just to parse nested arrays
NOTE                                 = ((1, 2, 3))
PRODUCT_ID                           = ({1, 2}, {3,4})

OBJECT                               = IMAGE
    BANDS                            = 1
    BAND_STORAGE_TYPE                = "BAND SEQUENTIAL"
    LINES                            = 1
    LINE_SAMPLES                     = 1
    SAMPLE_BITS                      = 8

END_OBJECT                           = IMAGE

END
""")

    ds = gdal.Open('/vsimem/pds_10')

    assert ds.GetMetadataItem('NOTE') == '((1,2,3))'

    assert ds.GetMetadataItem('PRODUCT_ID') == '({1,2},{3,4})', \
        ds.GetMetadataItem('NOTE')

    gdal.FileFromMemBuffer('/vsimem/pds_10',
                           """PDS_VERSION_ID                       = "PDS3"
# Unpaired
NOTE                                 = (x, y}
END
""")

    with gdaltest.error_handler():
        gdal.Open('/vsimem/pds_10')

    gdal.FileFromMemBuffer('/vsimem/pds_10',
                           """PDS_VERSION_ID                       = "PDS3"
# Unpaired
NOTE                                 = {x, y)
END
""")

    with gdaltest.error_handler():
        gdal.Open('/vsimem/pds_10')

    gdal.Unlink('/vsimem/pds_10')

###############################################################################
# Read a hacked example of reading an image where the line offset is not
# a multiple of the record size
# https://github.com/OSGeo/gdal/issues/955


def test_pds_line_offset_not_multiple_of_record():

    tst = gdaltest.GDALTest('PDS', 'pds/map_000_038_truncated.lbl', 1, 14019)
    return tst.testOpen()


###############################################################################
# Read http://pds-geosciences.wustl.edu/mro/mro-m-crism-3-rdr-targeted-v1/mrocr_2104/trdr/2010/2010_095/hsp00017ba0/hsp00017ba0_01_ra218s_trr3.lbl
# Test ability of using OBJECT = FILE section to support CRISM
# as well as BAND_STORAGE_TYPE = LINE_INTERLEAVED

def test_pds_band_storage_type_line_interleaved():

    tst = gdaltest.GDALTest('PDS', 'pds/hsp00017ba0_01_ra218s_trr3_truncated.lbl', 1, 64740)
    return tst.testOpen()



