#!/bin/bash

cd "$(dirname "$0")"/..

# Header
cat <<EOF > debian/copyright-new
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Red Eclipse
Upstream-Contact: Quinton "Quin" Reeves <qreeves@gmail.com>
                  Lee "Eihrul" Salzman <lsalzman@gmail.com>
Source: http://redeclipse.net/files/releases/
 The following directories/files are removed from the upstream tarball:
 * bin contains various binaries and helper libs not relevant for Debian,
   auto-update scripts are kept (though not used in Debian)
 * data is instead shipped as redeclipse-data in Debian
 * src/enet is instead shipped as libenet in Debian
 * src/include contains duplicate headers already in other Debian packages
 * src/lib contains prebuilt duplicate libs already in other Debian packages
Files-Excluded: bin/amd64 bin/redeclipse.app bin/tools bin/x86  data
                src/enet src/include src/lib
License: Red-Eclipse
EOF

# "Red-Eclipse" summary license, indented
sed -e 's/^/\ /' -e 's/^\ $/\ \./' doc/license.txt >> debian/copyright-new

# Remove duplicated Format: line and insert upstream license dep5 file
sed '/Format:.*/d' doc/all-licenses.txt >> debian/copyright-new

# Remove record stating some dirs are omitted (the dirs are removed in Debian)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^Files: bin\//' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove all records related to data/*
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^Files: data\//' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "OFL-1.1" license (data/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: OFL-1.1$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "CC-BY-3.0" license (data/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: CC-BY-3.0$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "CC-BY-SA-3.0-US" license (data/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: CC-BY-3.0-US$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "CC-BY-SA-3.0-AU" license (data/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: CC-BY-SA-3.0-AU$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "CC0-1.0" license (data/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: CC0-1.0$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Remove record for "Expat" license (src/enet/* content)
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 !~ /^License: Expat$/' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Add marker for inserting Debian chunk
awk 'BEGIN{ ORS="\n\n"; RS="" ; FS="\n"} $1 ~ /^License: Zlib$/ { print "INSERT_DEBIAN_HERE" } { print }' debian/copyright-new > debian/copyright-temp
mv debian/copyright-temp debian/copyright-new

# Debian chunk
ed -s debian/copyright-new <<EOF
/INSERT_DEBIAN_HERE/c
Files: debian/*
Copyright: 2011-2015 Martin Erik Werner <martinerikwerner@gmail.com>
License: Zlib
.
w
EOF

echo "done -> debian/copyright-new"