# This file is part of telegram-purple
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
#
# Copyright Matthias Jentsch, Vitaly Valtman, Christopher Althaus, Markus Endres, Eion Robb 2014-2015

srcdir=.
gettext_package=telegram-purple

PURPLE_VERSION = 2.10.11
PIDGIN_TREE_TOP := ../pidgin-$(PURPLE_VERSION)
WIN32_DEV_TOP = $(PIDGIN_TREE_TOP)/../win32-dev
MAKENSIS ?= "$(PROGRAMFILES)/NSIS/makensis.exe"
PLUGIN_VERSION ?= 1.2.2
GMSGFMT ?= $(WIN32_DEV_TOP)/gettext-0.17/bin/msgfmt

CFLAGS=-I$(WIN32_DEV_TOP)/libgcrypt-1.6.3/include -I$(WIN32_DEV_TOP)/libgpg-error-1.12-2/include -I$(WIN32_DEV_TOP)/glib-2.28.8/include -I$(WIN32_DEV_TOP)/glib-2.28.8/include/glib-2.0 -I$(WIN32_DEV_TOP)/glib-2.28.8/lib/glib-2.0/include -I$(PIDGIN_TREE_TOP)/libpurple -I$(WIN32_DEV_TOP)/libwebp-0.4.3-1/include -DHAVE_CONFIG_H -DENABLE_NLS -DPACKAGE_VERSION='"$(PLUGIN_VERSION)"' -Wall -Wextra -Werror -Wno-deprecated-declarations -Wno-unused-parameter -I${srcdir} -I. -fno-strict-aliasing
LDFLAGS=-L$(WIN32_DEV_TOP)/libgcrypt-1.6.3/lib -L$(WIN32_DEV_TOP)/libwebp-0.4.3-1/lib -L$(WIN32_DEV_TOP)/gettext-0.18/bin -L$(PIDGIN_TREE_TOP)/libpurple -L$(WIN32_DEV_TOP)/glib-2.28.8/lib -lpurple -lintl -lglib-2.0 -lwebp -lz -lgcrypt -Wl,--export-all-symbols -ggdb -lws2_32 -static-libgcc
DIR_PERM=0755
FILE_PERM=0644

CC = $(WIN32_DEV_TOP)/mingw/bin/gcc
PKG_CONFIG=

DEP=dep
EXE=bin
OBJ=objs
LIB=libs
DIR_LIST=${DEP} ${EXE} ${OBJ} ${LIB} ${DEP}/lodepng ${OBJ}/lodepng

PLUGIN_OBJECTS=${OBJ}/tgp-net.o ${OBJ}/tgp-timers.o ${OBJ}/msglog.o ${OBJ}/telegram-base.o ${OBJ}/telegram-purple.o ${OBJ}/tgp-2prpl.o ${OBJ}/tgp-structs.o ${OBJ}/tgp-utils.o ${OBJ}/tgp-chat.o ${OBJ}/tgp-ft.o ${OBJ}/tgp-msg.o ${OBJ}/tgp-request.o ${OBJ}/tgp-blist.o ${OBJ}/lodepng/lodepng.o
ALL_OBJS=${PLUGIN_OBJECTS}

LOCALES=$(patsubst %.po, %.mo, $(wildcard po/*.po))

.SUFFIXES:

.SUFFIXES: .c .h .o

PRPL_NAME=libtelegram.dll
PRPL_LIBNAME=${EXE}/${PRPL_NAME}
all: ${PRPL_LIBNAME} ${LOCALES}

PLUGIN_DIR_PURPLE="$(PROGRAMFILES)/Pidgin/plugins"
DATA_ROOT_DIR_PURPLE="$(PROGRAMFILES)/Pidgin"
COPY_ICONS=yes
localedir=$(DATA_ROOT_DIR_PURPLE)/locale

create_dirs: ${DIR_LIST}

${DIR_LIST}:
	@test -d $@ || mkdir -p $@

DEPENDENCE=$(subst ${OBJ}/,${DEP}/,$(patsubst %.o,%.d,${ALL_OBJS}))
DEPENDENCE_LIST=${DEPENDENCE}
-include ${DEPENDENCE_LIST}


# The dependency on tgl/libs/libtgl.a ensures that "make -C tgl" was called,
# and most importantly: It ensures that all automatic headers exist.
${PLUGIN_OBJECTS}: ${OBJ}/%.o: ${srcdir}/%.c ${LIB}/libtgl.a | create_dirs
	echo $@ && ${CC} ${CFLAGS} ${CPPFLAGS} -I ${srcdir}/tgl -I ${srcdir}/lodepng -c -MP -MD -MF ${DEP}/$*.d -MQ ${OBJ}/$*.o -o $@ $<

tgl/Makefile.mingw: ${srcdir}/Makefile.tgl.mingw
	cp $< $@

tgl/libs/libtgl.a: tgl/Makefile.mingw
	+make -C tgl -f Makefile.mingw

tgl/config.h: ${srcdir}/config.h.tgl.mingw
	cp $< $@
	
config.h: ${srcdir}/config.h.mingw
	cp $< $@

po/%.mo: po/%.po
	$(GMSGFMT) -cf -o $@ $<

${LIB}/libtgl.a: tgl/libs/libtgl.a | create_dirs
	cp $< $@

${PRPL_LIBNAME}: ${PLUGIN_OBJECTS} ${LIB}/libtgl.a | create_dirs
	${CC} -shared -o $@ $^ ${LDFLAGS}

.PHONY: plugin
plugin: $(PRPL_LIBNAME)


.PHONY: strip
strip: $(PRPL_LIBNAME)
	$(STRIP) --strip-unneeded $(PRPL_LIBNAME)

.PHONY: install
install: $(PRPL_LIBNAME) $(LOCALES)
	mkdir -m $(DIR_PERM) -p $(PLUGIN_DIR_PURPLE)
	install -m $(FILE_PERM) $(PRPL_LIBNAME) $(PLUGIN_DIR_PURPLE)/$(PRPL_NAME)
	install -m $(FILE_PERM) tg-server.tglpub $(DATA_ROOT_DIR_PURPLE)/server.tglpub
ifeq ($(COPY_ICONS),no)
	@echo "Not copying icons due to configure-option --disable-icons."
	@echo " If you're using Finch, Empathy, or Telepathy, then this is a good idea."
	@echo " If you're using Pidgin, then this is a bad idea."
	@echo " If you're using Adium, read the README.md: You're using the wrong build system!"
else
	mkdir -m $(DIR_PERM) -p $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/16
	install -m $(FILE_PERM) imgs/telegram16.png $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/16/telegram.png
	mkdir -m $(DIR_PERM) -p $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/22
	install -m $(FILE_PERM) imgs/telegram22.png $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/22/telegram.png
	mkdir -m $(DIR_PERM) -p $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/48
	install -m $(FILE_PERM) imgs/telegram48.png $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/48/telegram.png
endif
	@for lang in $(shell cat po/LINGUAS); do \
		mkdir -p $(localedir)/$$lang/LC_MESSAGES; \
		echo "installing po/$$lang.mo to $(localedir)/$$lang/LC_MESSAGES/$(gettext_package).mo"; \
		install -m $(FILE_PERM) po/$$lang.mo $(localedir)/$$lang/LC_MESSAGES/$(gettext_package).mo; \
	done

.PHONY: uninstall
uninstall:
	rm -f $(PLUGIN_DIR_PURPLE)/$(PRPL_NAME)
	rm -f $(DATA_ROOT_DIR_PURPLE)/server.tglpub
	rm -f $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/16/telegram.png
	rm -f $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/22/telegram.png
	rm -f $(DATA_ROOT_DIR_PURPLE)/pixmaps/pidgin/protocols/48/telegram.png
# TODO: Delete all installed .mo's, no matter what LINGUAS says.
	@for lang in $(shell cat po/LINGUAS); do \
		echo "removing $(localedir)/$$lang/LC_MESSAGES/$(gettext_package).mo"; \
		rm -f $(localedir)/$$lang/LC_MESSAGES/$(gettext_package).mo; \
	done

.PHONY: local_install
local_install:
	mkdir -m $(DIR_PERM) -p $(DESTDIR)$(HOME)/.purple/plugins
	install -m $(FILE_PERM) $(PRPL_LIBNAME) $(DESTDIR)$(HOME)/.purple/plugins/$(PRPL_NAME)
# See telegram-base.c, function get_user_pk_path for justification:
	mkdir -m $(DIR_PERM) -p $(DESTDIR)$(HOME)/.purple/telegram-purple
	install -m $(FILE_PERM) tg-server.tglpub $(DESTDIR)$(HOME)/.purple/telegram-purple/server.tglpub

.PHONY: local_uninstall
local_uninstall:
	rm -f $(DESTDIR)$(HOME)/.purple/plugins/$(PRPL_NAME)
	rm -f $(DESTDIR)$(HOME)/.purple/telegram-purple/server.tglpub

.PHONY: run
run:
	pidgin -d | grep 'telegram\|plugin\|proxy'

.PHONY: debug
debug: install
	ddd pidgin

.PHONY: clean-here
clean-here:
	rm -rf ${DIR_LIST} $(PRPL_C_OBJS) $(PRPL_LIBNAME) po/*.mo

.PHONY: clean
clean: clean-here tgl/Makefile.mingw
	+make -C tgl -f Makefile.mingw clean
	
.PHONY: installer
installer: telegram-purple.nsi $(PRPL_LIBNAME) $(LOCALES)
	$(MAKENSIS) -DPLUGIN_VERSION="$(PLUGIN_VERSION)" -DPRPL_NAME="$(PRPL_NAME)" -DWIN32_DEV_TOP="$(WIN32_DEV_TOP)" telegram-purple.nsi