PROJECT ?= rsetup
PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
LIBDIR ?= $(PREFIX)/lib
MANDIR ?= $(PREFIX)/share/man

.PHONY: all
all: build

#
# Development
#
.PHONY: overlay
overlay:
	$(eval OVERLAY_DIR := $(shell mktemp -d))
	sudo mount -t overlay overlay -o lowerdir=/:./src:./overlay "$(OVERLAY_DIR)"
	sudo mount -o ro --bind ./externals/librtui/src/lib/librtui "$(OVERLAY_DIR)/usr/lib/librtui"
	sudo mount -o ro --bind ./externals/librtui/src/share/librtui "$(OVERLAY_DIR)/usr/share/librtui"
	sudo systemd-nspawn --link-journal no -D $(OVERLAY_DIR) $(OVERLAY_CMD) || true
	sudo umount -R $(OVERLAY_DIR)
	rmdir $(OVERLAY_DIR)

.PHONY: run
run: OVERLAY_CMD := rsetup
run: overlay

.PHONY: debug
debug: OVERLAY_CMD := bash -c "DEBUG=true /usr/bin/rsetup"
debug: overlay

.PHONY: shell
shell: OVERLAY_CMD := bash
shell: overlay

#
# Test
#
.PHONY: test
test:

#
# Build
#
.PHONY: build
build: build-man build-doc

SRC-MAN		:=	src/usr/share/man/man8
SRCS-MAN	:=	$(wildcard $(SRC-MAN)/*.md)
MANS		:=	$(SRCS-MAN:.md=)
.PHONY: build-man
build-man: $(MANS)

$(SRC-MAN)/%: $(SRC-MAN)/%.md
	pandoc "$<" -o "$@" --from markdown --to man -s

SRC-DOC		:=	src
DOCS		:=	$(SRC-DOC)/SOURCE
.PHONY: build-doc
build-doc: $(DOCS)

$(SRC-DOC):
	mkdir -p $(SRC-DOC)

.PHONY: $(SRC-DOC)/SOURCE
$(SRC-DOC)/SOURCE: $(SRC-DOC)
	echo -e "git clone $(shell git remote get-url origin)\ngit checkout $(shell git rev-parse HEAD)" > "$@"

#
# Documentation
#
.PHONY: serve
serve:
	mdbook serve

.PHONY: serve_zh-CN
serve_zh-CN:
	MDBOOK_BOOK__LANGUAGE=zh-CN mdbook serve -d book/zh-CN

.PHONY: translate
translate:
	MDBOOK_OUTPUT='{"xgettext": {"pot-file": "messages.pot"}}' mdbook build -d po
	for i in po/*.po; \
	do \
		msgmerge --update $$i po/messages.pot; \
	done

#
# Clean
#
.PHONY: distclean
distclean: clean

.PHONY: clean
clean: clean-man clean-doc clean-deb

.PHONY: clean-man
clean-man:
	rm -rf $(MANS)

.PHONY: clean-doc
clean-doc:
	rm -rf $(DOCS)

.PHONY: clean-deb
clean-deb:
	rm -rf debian/.debhelper debian/${PROJECT}*/ debian/debhelper-build-stamp debian/files debian/*.debhelper.log debian/*.postrm.debhelper debian/*.substvars

#
# Release
#
.PHONY: dch
dch: debian/changelog
	EDITOR=true gbp dch --ignore-branch --multimaint-merge --commit --release --dch-opt=--upstream

.PHONY: deb
deb: debian
	debuild --no-lintian --lintian-hook "lintian --fail-on error,warning --suppress-tags bad-distribution-in-changes-file -- %p_%v_*.changes" --no-sign -b

.PHONY: release
release:
	gh workflow run .github/workflows/new_version.yml --ref $(shell git branch --show-current)
