# NAME must be in [a-z0-9] and must not contain special characters or
# delimiters. Otherwise, the game client will quietly ignore the add-on and not
# load it.
NAME=chorus
VERSION=0.7.0

srcdir=./

SHELL=/bin/sh

GIT=git
GITFLAGS=--git-dir=${srcdir}.git/

LUA=lua
LUAFLAGS=

LUACHECK=luacheck
LUACHECKFLAGS=--config ${srcdir}etc/luacheckrc.lua

LDOC=ldoc
LDOCFLAGS=

XMLLINT=xmllint
XMLLINTFLAGS=--nonet --schema ${srcdir}share/FrameXML/UI.xsd

INSTALL=unzip -d ${DESTDIR}Interface/AddOns

LUAFILES=${srcdir}src/*.lua ${srcdir}test/*.lua
XMLFILES=${srcdir}src/*.xml ${srcdir}test/*.xml

# Use the source directory name as project name, if not yet set.
NAME?=${shell basename ${realpath ${srcdir}}}
# Use `git` to infer the project's current version, if not yet set.
VERSION?=${shell ${GIT} ${GITFLAGS} describe}

sinclude ${srcdir}local/Makefile

all: | check

dist: ${NAME}-${VERSION}.zip | check

${NAME}-${VERSION}.zip: doc/html/index.html doc/html/ldoc.css
	${GIT} ${GITFLAGS} archive --format=zip \
		--prefix=${NAME}/doc/html/ \
		--add-file=doc/html/index.html \
		--add-file=doc/html/ldoc.css \
		--prefix=${NAME}/ --output=$@ HEAD

html: doc/html/index.html

doc/html/index.html: ${LUAFILES}
	test -d doc/ || mkdir doc/
	test -d doc/html/ || mkdir doc/html/
	${LDOC} ${LDOCFLAGS} --dir=doc/html/ --all \
	--project=${NAME} \
	--format=markdown \
	--date=`${GIT} ${GITFLAGS} log --format=%as -n 1` \
	$^

install: ${NAME}-${VERSION}.zip
	${INSTALL} $^

check-xml: ${XMLFILES}
	${XMLLINT} --noout ${XMLLINTFLAGS} $^

check-lua: ${LUAFILES}
	${LUACHECK} ${LUACHECKFLAGS} $^

check: | check-lua check-xml