#!/usr/bin/env make

# SPDX-FileCopyrightText: 2022 Patrick Spek <p.spek@tyil.nl>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

DESTDIR=/usr
ETCDIR=/etc

# Variables for building (binary) packages
PREFIX=
PKG_VERSION=0.0.0
PKG_WORKDIR:=$(or $(PKG_WORKDIR),$(shell mktemp -d))
PKG_ROOT:=$(PKG_WORKDIR)/bashtard-$(PKG_VERSION)

all:
	: # No build step required, use `make install` to install this program

install: bin lib share

uninstall:
	rm -fv -- "$(PREFIX)$(DESTDIR)/bin/bashtard"
	rm -rfv -- "$(PREFIX)$(DESTDIR)/lib/bashtard"
	rm -rfv -- "$(PREFIX)$(DESTDIR)/share/bashtard"

bin:
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/bin"
	sed \
		-e 's@BASHTARD_LIBDIR=.*@BASHTARD_LIBDIR="$(DESTDIR)/lib/bashtard"@' \
		-e 's@BASHTARD_SHAREDIR=.*@BASHTARD_SHAREDIR="$(DESTDIR)/share/bashtard"@' \
		-e 's@BASHTARD_ETCDIR=.*@BASHTARD_ETCDIR="$(ETCDIR)/bashtard"@' \
		bin/bashtard > "$(PREFIX)$(DESTDIR)/bin/bashtard"
	chmod +x "$(PREFIX)$(DESTDIR)/bin/bashtard"

lib:
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/lib/bashtard"
	cp -rv -- lib/* "$(PREFIX)$(DESTDIR)/lib/bashtard"

man:
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/share/man/man1"
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/share/man/man3"
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/share/man/man5"
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/share/man/man7"
	scdoc < share/doc/bashtard.1.scd | gzip -cn9 > "$(PREFIX)$(DESTDIR)/share/man/man1/bashtard.1.gz"
	scdoc < share/doc/bashtard.3.scd | gzip -cn9 > "$(PREFIX)$(DESTDIR)/share/man/man3/bashtard.3.gz"
	scdoc < share/doc/bashtard.5.scd | gzip -cn9 > "$(PREFIX)$(DESTDIR)/share/man/man5/bashtard.5.gz"
	scdoc < share/doc/bashtard.7.scd | gzip -cn9 > "$(PREFIX)$(DESTDIR)/share/man/man7/bashtard.7.gz"
	scdoc < share/doc/playbooks.d.7.scd | gzip -cn9 > "$(PREFIX)$(DESTDIR)/share/man/man7/playbooks.d.7.gz"

pkg-debian:
	# Create the directories to work with
	mkdir -pv "$(PKG_ROOT)"

	# Create an original, and use it for building
	tar czf "$(PKG_WORKDIR)/bashtard_$(PKG_VERSION).orig.tar.gz" .
	cd "$(PKG_WORKDIR)" && tar xzf "bashtard_$(PKG_VERSION).orig.tar.gz" -C "$(PKG_ROOT)"

	# Move Debian packaging info
	mv -v "$(PKG_ROOT)/etc/debian" "$(PKG_ROOT)/debian"

	# Make all Bash files +x to please Lintian
	find "$(PKG_ROOT)" -iname "*.bash" -exec chmod +x {} \;

	# Build the Debian package
	cd "$(PKG_ROOT)" && dpkg-source --build .
	cd "$(PKG_ROOT)" && dpkg-buildpackage

	# TODO: Remove lintian, that's a manual step
	lintian --no-tag-display-limit "$(PKG_WORKDIR)/bashtard_$(PKG_VERSION)-1_amd64.deb"

qa:
	reuse lint
	shellcheck -x bin/bashtard **/*.bash

share:
	mkdir -pv -- "$(PREFIX)$(DESTDIR)/share/bashtard"
	cp -rv -- \
		share/defaults \
		share/os.d \
		"$(PREFIX)$(DESTDIR)/share/bashtard"

.PHONY: all install uninstall pkg-debian qa bin lib man share