# Copyright (C) 2016 Savoir-faire Linux Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
.DEFAULT_GOAL := package-all

##############################
## Version number variables ##
##############################
# YYYY-MM-DD
LAST_COMMIT_DATE:=$(shell git log -1 --format=%cd --date=short)

# number of commits that day
NUMBER_OF_COMMITS:=$(shell git log --format=%cd --date=short | grep -c $(LAST_COMMIT_DATE))

# YYMMDD
LAST_COMMIT_DATE_SHORT:=$(shell echo $(LAST_COMMIT_DATE) | sed -s 's/-//g')

# last commit id
COMMIT_ID:=$(shell git rev-parse --short HEAD)

RELEASE_VERSION:=$(LAST_COMMIT_DATE_SHORT).$(NUMBER_OF_COMMITS).$(COMMIT_ID)
RELEASE_TARBALL_FILENAME:=ring_$(RELEASE_VERSION).tar.gz

# Debian versions
DEBIAN_VERSION:=$(RELEASE_VERSION)~dfsg1-1
DEBIAN_DSC_FILENAME:=ring_$(DEBIAN_VERSION).dsc

#####################
## Other variables ##
#####################
TMPDIR := $(shell mktemp -d)
CURRENT_UID:=$(shell id -u)

#############################
## Release tarball targets ##
#############################
.PHONY: release-tarball
release-tarball: $(RELEASE_TARBALL_FILENAME)

$(RELEASE_TARBALL_FILENAME):
	# Fetch tarballs
	mkdir -p daemon/contrib/native
	cd daemon/contrib/native && \
	    ../bootstrap && \
	    make fetch-all || make fetch-all || make fetch-all
	rm -rf daemon/contrib/native

	cd $(TMPDIR) && \
	    tar -C $(CURDIR)/.. \
	        --exclude-vcs \
	        -zcf $(RELEASE_TARBALL_FILENAME) \
	        $(shell basename $(CURDIR)) && \
	    mv $(RELEASE_TARBALL_FILENAME) $(CURDIR)

	rm -rf $(CURDIR)/daemon/contrib/tarballs/*

#######################
## Packaging targets ##
#######################

.PHONY: package-all
package-all: package-debian8 \
             package-debian8_i386 \
             package-debian9 \
             package-debian9_i386 \
             package-ubuntu15.10 \
             package-ubuntu15.10_i386 \
             package-ubuntu16.04 \
             package-ubuntu16.04_i386

# Append the output of make-packaging-target to this Makefile
# see Makefile.packaging.distro_targets
$(shell scripts/make-packaging-target.py --generate-all > Makefile.packaging.distro_targets)
include Makefile.packaging.distro_targets

###################
## Other targets ##
###################
.PHONY: docs
docs: env
	env/bin/sphinx-build -b html docs/source docs/build/html
	env/bin/sphinx-build -b texinfo docs/source docs/build/texinfo

env:
	virtualenv env
	env/bin/pip install Sphinx==1.4.1 sphinx-rtd-theme==0.1.9

.PHONY: clean
clean:
	rm -rf env
	rm -rf docs/build
	rm -f ring_*.tar.gz
	rm -rf packages
	rm -f Makefile.packaging.distro_targets
	rm -f .docker-image-*