#!/bin/sh

help() {
  echo "Usage: $0 <revision> <version> [lastrelease]"
  echo
  echo "  <revision>    The revision which should be used for release."
  echo "  <version>     The version of the release."
  echo "  [lastrelease] The revision of the most recent release made."
  echo "                By default it uses the most recent release-tag."
  exit 1
}

build_and_test() {
  style=$1
  make >/dev/null 2>/dev/null || error "make failed ($style)"
  ./obt/obt_unittests > /dev/null || error "unittest failed ($style)"
  make distclean >/dev/null || error "make distclean failed"
}

REV="$1"
test -z "$REV" && help
VERSION="$2"
test -z "$VERSION" && help
LAST="$3"

. release/common

#### CONFIRM SHORTLOG #####

echo Shortlog from previous release:
echo "$SHORTLOG"
echo
echo Shortlog from $LAST contains $(echo "$SHORTLOG"|wc -l) lines
echo -n "ok? (y/n) "
read a
test "$a" = "y" || error "aborted"

#### TEST english po VERSIONS ####

BAD_PO="$(grep Project-Id-Version po/en*.po|grep -v "openbox $VERSION\\\\n")"
test -z "$BAD_PO" || error "wrong version in po files" "$BAD_PO"

#### RESET THE REPO TO A CLEAN STATE ####

git clean -f -x -d -q

#### TEST ALL OPTIONAL COMPILATION FLAGS ####

# check that it builds
echo Bootstrapping
./bootstrap >/dev/null 2>/dev/null || "bootstrap failed"

echo Check compile with debug and all options enabled
CFLAGS="-Werror -isystem /usr/lib/glib-2.0" \
./configure -C --enable-debug >/dev/null || \
  error "configure (with debug) failed"
build_and_test "with debug and Werror"

# check that it builds with each optional featureset
echo Check compile with all options enabled
./configure -C >/dev/null || \
  error "configure failed"
grep "XKB 1" config.log >/dev/null || error "missing xkb extension"
grep "XRANDR 1" config.log >/dev/null || error "missing xrandr extension"
grep "XINERAMA 1" config.log >/dev/null || error "missing xinerama extension"
grep "SYNC 1" config.log >/dev/null || error "missing sync extension"
grep "USE_XCURSOR 1" config.log >/dev/null || error "missing xcursor extension"
grep "USE_IMLIB2 1" config.log >/dev/null || error "missing imlib2 library"
grep "USE_LIBRSVG 1" config.log >/dev/null || error "missing librsvg library"
grep "USE_SM 1" config.log >/dev/null || error "missing session management extension"
build_and_test

echo Check compile with startup notification disabled
./configure -C --disable-startup-notification >/dev/null || \
  error "configure failed"
build_and_test "with --disable-startup-notification"

echo Check compile with xcursor disabled
./configure -C --disable-xcursor >/dev/null || \
  error "configure failed"
build_and_test "with --disable-xcursor"

echo Check compile with imlib2 disabled
./configure -C --disable-imlib2 >/dev/null || \
  error "configure failed"
build_and_test "with --disable-imlib2"

echo Check compile with librsvg disabled
./configure -C --disable-librsvg >/dev/null || \
  error "configure failed"
build_and_test "with --disable-librsvg"

echo Check compile with session management disabled
./configure -C --disable-session-management >/dev/null || \
  error "configure failed"
build_and_test "with --disable-session-management"

echo Check compile with xkb disabled
./configure -C --disable-xkb >/dev/null || error "configure failed"
build_and_test "with --disable-xkb"

echo Check compile with xrandr disabled
./configure -C --disable-xrandr >/dev/null || error "configure failed"
build_and_test "with --disable-xrandr"

echo Check compile with xinerama disabled
./configure -C --disable-xinerama >/dev/null || error "configure failed"
build_and_test("with --disable-xinerama")

echo Check compile with xsync disabled
./configure -C --disable-xsync >/dev/null || error "configure failed"
build_and_test("with --disable-xsync")

# check that it installs sanely
echo Check installation correctness
./configure -C >/dev/null || \
  error "configure failed"
make distcheck >/dev/null || \
  error "make distcheck failed"

# VERIFY TARBALL

TAR="openbox-$VERSION.tar.gz"
ASC="openbox-$VERSION.tar.gz.asc"

echo Found Openbox release tarball:
ls -d openbox-*.tar.gz
test -e "$TAR" || \
  error "Specified version does not match configure.ac"

# SIGN THE TARBALL

echo Signing the release tarball:
gpg --sign --detach-sign --armor "$TAR"
test $? = 0 || \
  error "Failed to sign release tarball"

echo Tagging the release:
git tag -s -m "tagging the $VERSION release" "release-$VERSION" $REV || \
  error "Failed to tag the release"

mv "$TAR" "$ASC" "$SRCDIR"

echo "=$VERSION="
echo "$CLNOWRAP"
echo
echo
echo Edit download page:
echo "  http://openbox.org/oldwiki/index.php?title=Openbox:Download&action=edit&section=1"
echo
echo Edit changelog:
echo "  http://openbox.org/oldwiki/index.php?title=Openbox:Changelog&action=edit&section=1"
echo
echo Add the version to the bug tracker:
echo "  https://bugzilla.icculus.org/editversions.cgi?action=add&product=Openbox"
echo
echo Push the tag:
echo "  git push origin tag release-$VERSION"
echo
echo Email:
echo "  ./release/email $*"
echo
echo Update IRC topic and have a beer/juice!
echo
cd "$SRCDIR"
ls -l "$TAR" "$ASC"

clean
exit 0