#!/usr/bin/make -f
#
# Copyright (C) 2018-2021 Roberto Mier Escandón <rmescandon@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# 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/>.

PROJECT := yq
OWNER := mikefarah
REPO := github.com

export DH_OPTIONS
export DH_GOPKG := ${REPO}/${OWNER}/${PROJECT}
export GOROOT := /usr/local/go
export GOPATH := ${CURDIR}/_build
export GOBIN := ${GOPATH}/bin
export PATH := ${GOROOT}/bin:${GOBIN}:${PATH}
export GOCACHE := /tmp/gocache
export GOFLAGS := -mod=vendor
export GO111MODULE := on

SRCDIR := ${GOPATH}/src/${DH_GOPKG}
DESTDIR := ${CURDIR}/debian/${PROJECT}
BINDIR := /usr/bin
MANDIR := /usr/share/man/man1/
ASSETSDIR := /usr/share/${PROJECT}

%:
	dh $@

override_dh_auto_build:
	mkdir -p ${SRCDIR}
	mkdir -p ${GOBIN}
	# copy project to local srcdir to build from there
	rsync -avz --progress --exclude=_build --exclude=debian --exclude=tmp. --exclude=go.mod --exclude=docs . $(SRCDIR)
	# build go code
	( \
		cd ${SRCDIR} && \
		go install -buildmode=pie ./... \
	)

	# build man page
	( \
		cd ${SRCDIR} && \
		./scripts/generate-man-page-md.sh && \
		./scripts/generate-man-page.sh \
	)
	
override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	(cd ${SRCDIR} && go test -v ./...)
endif

override_dh_auto_install:
	cp ${GOBIN}/yq ${DESTDIR}/${BINDIR}
	cp -f ${SRCDIR}/LICENSE ${DESTDIR}/${ASSETSDIR}
	chmod a+x ${DESTDIR}/${BINDIR}/yq

	# man
	mkdir -p "${DESTDIR}"/"${MANDIR}"
	cp "${SRCDIR}"/yq.1 "${DESTDIR}"/"${MANDIR}" \

override_dh_auto_clean:
	dh_clean
	rm -rf ${CURDIR}/_build
