CC = gcc
CFLAGS = -Wall -O2 -Ilibmysyslog
LDFLAGS = -Lbuild -lmysyslog -lconfig

BUILD_DIR = build

SRCS_CLIENT = myRPC-client.c
SRCS_SERVER = myRPC-server.c

OBJS_CLIENT = $(BUILD_DIR)/myRPC-client.o
OBJS_SERVER = $(BUILD_DIR)/myRPC-server.o

TARGET_CLIENT = $(BUILD_DIR)/myRPC-client
TARGET_SERVER = $(BUILD_DIR)/myRPC-server

LIB_SRC = libmysyslog/libmysyslog.c
LIB_OBJ = $(BUILD_DIR)/libmysyslog.o
LIB_A = $(BUILD_DIR)/libmysyslog.a

version = 1.0
revision = 0
architecture = all

.PHONY: all clean deb repo

all: $(BUILD_DIR) $(LIB_A) $(TARGET_CLIENT) $(TARGET_SERVER)

$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

$(BUILD_DIR)/myRPC-client.o: myRPC-client.c | $(BUILD_DIR)
	$(CC) $(CFLAGS) -c $< -o $@

$(BUILD_DIR)/myRPC-server.o: myRPC-server.c | $(BUILD_DIR)
	$(CC) $(CFLAGS) -c $< -o $@

$(BUILD_DIR)/libmysyslog.o: $(LIB_SRC) | $(BUILD_DIR)
	$(CC) $(CFLAGS) -fPIC -c $< -o $@

$(LIB_A): $(BUILD_DIR)/libmysyslog.o
	ar rcs $@ $^

$(TARGET_CLIENT): $(OBJS_CLIENT)
	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)

$(TARGET_SERVER): $(OBJS_SERVER)
	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)

###############################################################################
# Создание deb-пакетов
###############################################################################

# Цель deb собирает deb-пакеты для клиента и сервера, а затем очищает временные директории
deb: deb_client deb_server
	@rm -rf MyRPC_client_$(version)-$(revision)_$(architecture)
	@rm -rf MyRPC_server_$(version)-$(revision)_$(architecture)

# Создание deb-пакета для myRPC-client
deb_client:
	@mkdir -p MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN
	@echo "Package: myrpc-client"                           > MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Version: $(version)"                             >> MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Architecture: $(architecture)"                   >> MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Maintainer: gandc <admin@gandc.ru>"  >> MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Description: Client for remote command execution via myRPC" >> MyRPC_client_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@mkdir -p MyRPC_client_$(version)-$(revision)_$(architecture)/usr/local/bin
	@cp $(TARGET_CLIENT) MyRPC_client_$(version)-$(revision)_$(architecture)/usr/local/bin
	@dpkg-deb --root-owner-group --build MyRPC_client_$(version)-$(revision)_$(architecture)

# Создание deb-пакета для myRPC-server
deb_server:
	@mkdir -p MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN
	@echo "Package: myrpc-server"                           > MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Version: $(version)"                             >> MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Architecture: $(architecture)"                   >> MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Maintainer: gandc <admin@gandc.ru>"  >> MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@echo "Description: Server for remote command execution via myRPC" >> MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/control
	@mkdir -p MyRPC_server_$(version)-$(revision)_$(architecture)/usr/local/bin
	@cp $(TARGET_SERVER) MyRPC_server_$(version)-$(revision)_$(architecture)/usr/local/bin
	@cp systemd/myrpc-server.service MyRPC_server_$(version)-$(revision)_$(architecture)/lib/systemd/system
	@echo "#!/bin/sh"        > MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/postinst
	@echo "systemctl daemon-reload" >> MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/postinst
	@chmod 755 MyRPC_server_$(version)-$(revision)_$(architecture)/DEBIAN/postinst
	@dpkg-deb --root-owner-group --build MyRPC_server_$(version)-$(revision)_$(architecture)

###############################################################################
# Создание локального репозитория APT
###############################################################################
repo:
	@mkdir -p /usr/local/repos
	@cp *.deb /usr/local/repos
	@cd /usr/local/repos && dpkg-scanpackages . /dev/null | gzip -9c > Packages.gz
	@echo "deb [trusted=yes] file:/usr/local/repos ./" | sudo tee /etc/apt/sources.list.d/myrpc.list
	@sudo apt-get update

systemd_install:
	@echo "Installing systemd unit"
	@sudo cp systemd/myrpc-server.service /etc/systemd/system/
	@sudo systemctl daemon-reload
#	@sudo systemctl enable myrpc-server
#	@sudo systemctl restart myrpc-server
	@echo "Systemd unit successfully installed"

###############################################################################
# Очистка временных файлов
###############################################################################
clean:
	rm -rf $(BUILD_DIR)
	rm -f *.deb