#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  test librarified gdalinfo
# Author:   Faza Mahamood <fazamhd at gmail dot com>
#
###############################################################################
# Copyright (c) 2015, Faza Mahamood <fazamhd at gmail dot com>
#
# 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 pathlib

import gdaltest
import pytest

from osgeo import gdal, osr

###############################################################################
# Simple test


def test_gdalinfo_lib_1():

    ds = gdal.Open("../gcore/data/byte.tif")

    ret = gdal.Info(ds)
    assert ret.find("Driver: GTiff/GeoTIFF") != -1, "did not get expected string."


def test_gdalinfo_lib_1_str():

    ret = gdal.Info("../gcore/data/byte.tif")
    assert ret.find("Driver: GTiff/GeoTIFF") != -1, "did not get expected string."


def test_gdalinfo_lib_1_path():

    ret = gdal.Info(pathlib.Path("../gcore/data/byte.tif"))
    assert ret.find("Driver: GTiff/GeoTIFF") != -1, "did not get expected string."


###############################################################################
# Test Json format


def test_gdalinfo_lib_2():

    ds = gdal.Open("../gcore/data/byte.tif")

    ret = gdal.Info(ds, format="json")
    assert ret["driverShortName"] == "GTiff", "wrong value for driverShortName."

    gdaltest.validate_json(ret, "gdalinfo_output.schema.json")


###############################################################################
# Test extraMDDomains()


@pytest.mark.require_driver("NITF")
def test_gdalinfo_lib_3():

    ds = gdal.Open("../gdrivers/data/nitf/fake_nsif.ntf")

    ret = gdal.Info(ds, format="json")
    assert "TRE" not in ret["metadata"], "got unexpected extra MD."

    options = gdal.InfoOptions(format="json", extraMDDomains=["TRE"])
    ret = gdal.Info(ds, options=options)
    assert (
        ret["metadata"]["TRE"]["BLOCKA"].find("010000001000000000") != -1
    ), "did not get extra MD."


###############################################################################
# Test allMetadata


def test_gdalinfo_lib_4():

    ds = gdal.Open("../gdrivers/data/gtiff/byte_with_xmp.tif")

    ret = gdal.Info(ds, allMetadata=True, format="json")
    assert "xml:XMP" in ret["metadata"]


###############################################################################
# Test all options


def test_gdalinfo_lib_5():

    ds = gdal.Open("../gdrivers/data/byte.tif")

    ret = gdal.Info(
        ds,
        format="json",
        deserialize=True,
        computeMinMax=True,
        reportHistograms=True,
        reportProj4=True,
        stats=True,
        approxStats=True,
        computeChecksum=True,
        showGCPs=False,
        showMetadata=False,
        showRAT=False,
        showColorTable=False,
        listMDD=True,
        showFileList=False,
    )
    assert "files" not in ret
    band = ret["bands"][0]
    assert "computedMin" in band
    assert "histogram" in band
    assert "checksum" in band
    assert ret["coordinateSystem"]["dataAxisToSRSAxisMapping"] == [1, 2]

    gdaltest.validate_json(ret, "gdalinfo_output.schema.json")

    ds = None

    gdal.Unlink("../gdrivers/data/byte.tif.aux.xml")


###############################################################################
# Test command line syntax + dataset as string


def test_gdalinfo_lib_6():

    ret = gdal.Info("../gcore/data/byte.tif", options="-json")
    assert ret["driverShortName"] == "GTiff", "wrong value for driverShortName."
    assert type(ret) == dict


###############################################################################
# Test with unicode strings


def test_gdalinfo_lib_7():

    ret = gdal.Info(
        "../gcore/data/byte.tif".encode("ascii").decode("ascii"),
        options="-json".encode("ascii").decode("ascii"),
    )
    assert ret["driverShortName"] == "GTiff", "wrong value for driverShortName."
    assert type(ret) == dict


###############################################################################
# Test with list of strings


def test_gdalinfo_lib_8():

    ret = gdal.Info("../gcore/data/byte.tif", options=["-json"])
    assert ret["driverShortName"] == "GTiff", "wrong value for driverShortName."
    assert type(ret) == dict


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


def test_gdalinfo_lib_nodatavalues():

    ds = gdal.Translate(
        "",
        "../gcore/data/byte.tif",
        options='-of VRT -b 1 -b 1 -b 1 -mo "NODATA_VALUES=0 1 2"',
    )
    ret = gdal.Info(ds)
    assert "PER_DATASET NODATA" in ret, "wrong value for mask flags."


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


def test_gdalinfo_lib_coordinate_epoch():

    ds = gdal.Translate(
        "", "../gcore/data/byte.tif", options='-of MEM -a_coord_epoch 2021.3"'
    )
    ret = gdal.Info(ds)
    assert "Coordinate epoch: 2021.3" in ret

    ret = gdal.Info(ds, format="json")
    assert "coordinateEpoch" in ret
    assert ret["coordinateEpoch"] == 2021.3


###############################################################################
# Test fix for https://github.com/OSGeo/gdal/issues/5794


@pytest.mark.parametrize("datatype", ["Float32", "Float64"])
def test_gdalinfo_lib_nodata_precision(datatype):

    ds = gdal.Translate(
        "",
        "../gcore/data/float32.tif",
        options="-of MEM -a_nodata -1e37 -ot " + datatype,
    )
    ret = gdal.Info(ds)
    assert "e37" in ret.lower() or "e+37" in ret.lower() or "e+037" in ret.lower()

    ret = gdal.Info(ds, format="json", deserialize=False)
    assert "e37" in ret.lower() or "e+37" in ret.lower() or "e+037" in ret.lower()


def test_gdalinfo_lib_nodata_full_precision_float64():

    nodata_str = "-1.1234567890123456e-10"
    ds = gdal.Translate(
        "",
        "../gcore/data/float32.tif",
        options="-of MEM -a_nodata " + nodata_str + " -ot float64",
    )
    ret = gdal.Info(ds)
    pos = ret.find("NoData Value=")
    assert pos > 0
    eol_pos = ret.find("\n", pos)
    assert eol_pos > 0
    got_nodata_str = ret[pos + len("NoData Value=") : eol_pos]
    assert float(got_nodata_str) == float(nodata_str)

    ret = gdal.Info(ds, format="json")
    assert ret["bands"][0]["noDataValue"] == float(nodata_str)


###############################################################################
# Test fix for https://github.com/OSGeo/gdal/issues/8137


def test_gdalinfo_lib_json_projjson_no_epsg():

    ds = gdal.GetDriverByName("MEM").Create("", 1, 1)
    srs = osr.SpatialReference()
    srs.SetLocalCS("foo")
    ds.SetSpatialRef(srs)
    ret = gdal.Info(ds, options="-json")
    assert ret["stac"]["proj:epsg"] is None
    assert ret["stac"]["proj:wkt2"] is not None
