#!/bin/bash

_cat()
{
	sed 's/^	*|//'
}

cfg_section()
{
	ini_section "$inifile" $@
}

cfg_value()
{
	ini_value "$inifile" $@
}

# -- here we go

echo "== running $0" "$@" >&2

export LANG=POSIX
dir=`dirname $0`
inifile="$1"
. $dir/ini-tools.sh

_cat <<- EOT
	|format_depends()
	|{
	|	echo "\$@" | sed 's/  */,/g; s/,\([><=]\+\),*/\1/g; s/, *,*/,/g; s/, *$//; s/^ *,//; s/\([><=]\+\)\([0-9.-]\+\)/ (\1\2) /g'
	|}
	|
	|#changelog()
	|#{
	|#	#dch -c /dev/stdout --create -v \$VERSION-\$RELEASE --package \$NAME
	|#cat << EOF
	|#\$NAME (\$VERSION-\$RELEASE) UNRELEASED; urgency=medium
	|#
	|#  * Initial release. (Closes: #XXXXXX)
	|#
	|# -- Jan Lindemann <jan@janware.com>  `date -R`
	|#
	|#EOF
	|#}
	|
	|compat()
	|{
	|	echo -n 9
	|}
	|
	|control()
	|{
	|cat << EOF
	|Source: \$NAME
	|Maintainer: Jan Lindemann <jan@janware.com>
	|Section: `cfg_value global.group`
	|Priority: optional
	|Standards-Version: 3.9.2
	|Build-Depends: debhelper (>= 9)
EOT

cfg_value global.subpackages | grep -q run && _cat <<- EOT
	|
	|Package: \$NAME-run
	|Architecture: any
	|Depends: \`format_depends "\${shlibs:Depends}, \${misc:Depends}, \$REQUIRES_RUN"\`
	|# untested:
	|Conflicts: \`format_depends "\$CONFLICTS_RUN"\`
	|Description: `cfg_value summary`
	|`cfg_value description | sed 's/^/ /'`
EOT

cfg_value global.subpackages | grep -q devel && _cat <<- EOT
	|
	|Package: \$NAME-devel
	|Architecture: any
	|Depends: \`format_depends "\$NAME-run = \$VERSION-\$RELEASE, \$REQUIRES_DEVEL"\`
	|# untested:
	|Conflicts: \`format_depends "\$CONFLICTS_DEVEL"\`
	|Description: \$NAME Development Package
	| Development tools for \$NAME-run
EOT

_cat <<- EOT
	|EOF
	|}
	|
	|copyright()
	|{
	|	echo -n "Copyright (c) `date +'%Y'`, janware GmbH"
	|}
	|
	|format()
	|{
	|	echo "3.0 (quilt)"
	|}
	|
	|rules()
	|{
	|cat << "EOF"
	|#!/usr/bin/make -f
	|
	|# tip from https://pkg-perl.alioth.debian.org/debhelper.html
	|# PACKAGE = \$(firstword \$(shell dh_listpackages))
	|# TMP     = \$(CURDIR)/debian/\$(PACKAGE)
	|
	|NAME         = \$(shell pwd | xargs basename | sed 's/-[0-9.-]\+//')
	|DEB_DIR      = \$\$(pwd)/debian
	|ENV_PREFIX   = \$\$(pwd)/debian/tmp/inst-root
	|EOF
	|
	|echo INSTALL_LOG  = \$INSTALL_LOG
	|
	|cat << "EOF"
	|%:
	|EOF
	|echo -e "\tdh \$""@"
	|cat << EOF
	|
	|override_dh_auto_test:
	|
	|override_dh_installdirs:
	|	@echo "running override_dh_installdirs ($@)"
	|	#dh_installdirs
	|
	|override_dh_auto_install:
	|	@echo "running override_dh_auto_install ($@)"
	|	mkdir -p \`dirname \$INSTALL_LOG\`
	|	> \$INSTALL_LOG
	|	\\\$(MAKE) ENV_PREFIX=\\\$(ENV_PREFIX) INSTALL_LOG=\\\$(INSTALL_LOG) install
	|	PATH=$JWB_SCRIPT_DIR:\\\$(PATH) /bin/bash pkg.sh -m $JWB_SCRIPT_DIR milk-install-log -p \\\$(ENV_PREFIX) -n \\\$(NAME) -t deb \$INSTALL_LOG \\\$(DEB_DIR)
	|	dh_installdirs
	|
	|override_dh_install:
	|	dh_install --sourcedir=./debian/tmp/inst-root
	|
	|override_dh_shlibdeps:
	|	LD_LIBRARY_PATH=lib:\\\$(LD_LIBRARY_PATH) dh_shlibdeps
	|
	|override_dh_auto_clean:
	|
	|override_dh_compress:
	|
	|EOF
	|}
	|
	|mkdir -p debian
	|#dch  --create --empty
	|cd debian
	|
	|for file in compat control copyright format rules; do
	|	test -e \$file && continue
	|	\$file > \$file
	|done
	|
	|chmod 755 rules
	|
	|cd ..
	|
	|dch  --create --newversion \$VERSION-\$RELEASE --controlmaint --package \$NAME --force-distribution --distribution \$DISTRIBUTION "Release built by $0"
	|
	|echo "Produced by $0, the output should be in the \"debian\" sub-directory."
EOT