#!/bin/sh

if test "x$srcdir" = x ; then srcdir=`pwd`; fi
. ../test_common.sh

set -e

# Note: thredds-test is currently down and the URLs need to be replaced

# Test Urls
if test "x$FEATURE_THREDDSTEST" = x1 ; then
URL3="https://thredds-test.unidata.ucar.edu/thredds/fileServer/pointData/cf_dsg/example/point.nc#mode=bytes"
URL4b="https://thredds-test.unidata.ucar.edu/thredds/fileServer/irma/metar/files/METAR_20170910_0000.nc#bytes"
fi
if test "x$FEATURE_S3TESTS" != xno ; then
URL4a="https://s3.us-east-1.amazonaws.com/noaa-goes16/ABI-L1b-RadC/2017/059/03/OR_ABI-L1b-RadC-M3C13_G16_s20170590337505_e20170590340289_c20170590340316.nc#mode=bytes"
URL4c="https://noaa-goes16.s3.amazonaws.com/ABI-L1b-RadF/2022/001/18/OR_ABI-L1b-RadF-M6C01_G16_s20220011800205_e20220011809513_c20220011809562.nc#mode=bytes,s3"
# Test alternate URL with no specified region and using s3 protocol
URL4e="s3://noaa-goes16/ABI-L1b-RadC/2017/059/03/OR_ABI-L1b-RadC-M3C13_G16_s20170590337505_e20170590340289_c20170590340316.nc#mode=bytes"
fi
if test "x$FEATURE_S3TESTS" = xyes ; then
# Requires auth
URL3b="s3://${S3TESTBUCKET}/byterangefiles/upload3.nc#bytes"
# Requires auth
URL4d="s3://${S3TESTBUCKET}/byterangefiles/upload4.nc#bytes&aws.profile=unidata"
fi
URL4f="https://crudata.uea.ac.uk/cru/data/temperature/HadCRUT.4.6.0.0.median.nc#mode=bytes"

if test "x$FEATURE_S3TESTS" = xyes ; then
# Do not use unless we know it has some permanence (note the segment 'testing' in the URL);
URL4x="https://s3.us-west-2.amazonaws.com/coawst-public/testing/HadCRUT.4.6.0.0.median.nc#mode=bytes,&aws.profile=none"
fi

echo ""

testsetup() {
U=$1
# Create and upload test files
rm -f upload4.nc upload3.nc
${execdir}/../nczarr_test/s3util -u ${U} -k /byterangefiles clear
${NCGEN} -lb -3 ${srcdir}/nc_enddef.cdl
mv nc_enddef.nc upload3.nc
${execdir}/../nczarr_test/s3util -u ${U} -k /byterangefiles/upload3.nc -f upload3.nc upload
if test "x$FEATURE_HDF5" = xyes ; then
${NCGEN} -lb -4 ${srcdir}/nc_enddef.cdl
mv nc_enddef.nc upload4.nc
${execdir}/../nczarr_test/s3util -u ${U} -k /byterangefiles/upload4.nc -f upload4.nc upload
fi
rm -f tst_http_nc3.cdl tst_http_nc4?.cdl 
}

testcleanup() {
U=$1
rm -f upload4.nc upload3.nc
${execdir}/../nczarr_test/s3util -u ${U} -k /byterangefiles clear
}

testbytes() {
TAG="$1"
EXPECTED="$2"
U="$3"
K=`${NCDUMP} -k "$U" | tr -d '\r\n'`
if test "x$K" != "x$EXPECTED" ; then
   echo "test_http: -k flag mismatch: expected=$EXPECTED have=$K"
   exit 1
fi
rm -f tst_http_$TAG.cdl
# Now test the reading of at least the metadata
${NCDUMP} -h "$U" >tst_http_$TAG.cdl
# compare
diff -wb tst_http_$TAG.cdl ${srcdir}/ref_tst_http_$TAG.cdl 
}

tests3auth() {
TAG="$1"
EXPECTED="$2"
U="$3"
K=`${NCDUMP} -k "$U" | tr -d '\r\n'`
if test "x$K" != "x$EXPECTED" ; then
   echo "test_http: -k flag mismatch: expected=$EXPECTED have=$K"
   exit 1
fi
rm -f tmp_${TAG}.cdl
# Now test the reading of at least the metadata
${NCDUMP} -n nc_enddef "$U" >tmp_${TAG}.cdl
# compare
diff -wb tmp_$TAG.cdl ${srcdir}/nc_enddef.cdl 
}

if test "x$FEATURE_S3TESTS" = xyes ; then
testsetup https://s3.us-east-1.amazonaws.com/${S3TESTBUCKET}
fi

echo "*** Testing reading NetCDF-3 file with http"

if test "x$FEATURE_THREDDSTEST" = x1 ; then
  echo "***Test remote classic file"
  testbytes nc3 classic "$URL3"
fi

if test "x$FEATURE_HDF5" = xyes ; then
    echo "***Test remote netcdf-4 files: non-s3"
    if test "x$FEATURE_THREDDSTEST" = x1 ; then
        testbytes nc4b netCDF-4 "$URL4b"
    fi
    testbytes nc4f netCDF-4 "$URL4f"
fi

if test "x$URL3B" != x ; then
  echo "***Test remote netcdf-3 file: s3 auth"
  tests3auth nc3b classic "$URL3b"
fi

if test "x$URL4a" != x ; then
    echo "***Test remote netdf-4 file: s3"
    testbytes nc4a netCDF-4 "$URL4a"
fi
if test "x$URL4c" != x ; then
    echo "***Test remote netcdf-4 file: s3"
    testbytes nc4c netCDF-4 "$URL4c"
fi
if test "x$URL4d" != x ; then
    echo "***Test remote netcdf-4 file: s3 auth"
    tests3auth nc4d netCDF-4 "$URL4d"
fi
if test "x$URL4e" != x ; then
    echo "***Test remote netcdf-4 file: s3 noauth"
    testbytes nc4e netCDF-4 "$URL4e"
fi

# Cleanup
if test "x$FEATURE_S3TESTS" = xyes ; then
testcleanup https://s3.us-east-1.amazonaws.com/${S3TESTBUCKET}
fi

exit
