CC               = gcc
CFLAGS	        += -std=c99 -Wall -Werror -pedantic -ggdb3
INCDIR           = ./lib/utils ./lib/ini ./lib/threadpool ./src ./lib/log ./lib/api
INCLUDES        := $(patsubst %,-I %,$(INCDIR))
LDFLAGS	         = -L . -lm
OPTFLAGS         = #-O3
LIBS             = -lpthread
SOCKET           = ./socket

BUILD_DIR        = ./build
SRC_DIR          = ./src
LIB_DIR          = ./lib
OBJ_DIR          = ./obj

OBJ_SRC_SERVER  := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(notdir $(wildcard $(SRC_DIR)/server*.c))))
OBJ_SRC_CLIENT  := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(notdir $(wildcard $(SRC_DIR)/client*.c))))
OBJ_LIBS_SERVER := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(notdir $(filter-out $(wildcard $(LIB_DIR)/api/*.c),$(wildcard $(LIB_DIR)/*/*.c)))))
OBJ_LIBS_CLIENT := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(notdir $(filter-out $(wildcard $(LIB_DIR)/threadpool/*.c) $(wildcard $(LIB_DIR)/log/*.c),$(wildcard $(LIB_DIR)/*/*.c)))))

OBJ_SERVER      := $(OBJ_SRC_SERVER) $(OBJ_LIBS_SERVER)
OBJ_CLIENT      := $(OBJ_SRC_CLIENT) $(OBJ_LIBS_CLIENT)


VPATH           := $(SRC_DIR) $(wildcard $(LIB_DIR)/*)

.DEFAULT_GOAL   := all

.PHONY: all multi clean cleanall

all:
	@$(MAKE) -s -j multi

multi: $(BUILD_DIR)/server $(BUILD_DIR)/client
	@echo "Compiled!"


# -SERVER-RULES-----------------------------------------------------------------
$(OBJ_DIR)/fileQueue.o: fileQueue.c fileQueue.h conn.h fileQueue.h util.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/apiFile.o: apiFile.c apiFile.h fileQueue.h taglialegna.h conn.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/taglialegna.o: taglialegna.c taglialegna.h fileQueue.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/threadpool.o: threadpool.c util.h threadpool.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/ini.o: ini.c ini.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/strsep_gnu.o: strsep_gnu.c strsep_gnu.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/serverWorker.o: serverWorker.c serverWorker.h apiFile.h fileQueue.h taglialegna.h threadpool.h conn.h message.h strsep_gnu.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/server.o: server.c threadpool.h conn.h util.h serverWorker.h ini.h serverUtil.h fileQueue.h taglialegna.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(BUILD_DIR)/server: $(OBJ_SERVER)
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(OPTFLAGS) $(OBJ_SERVER) $(LDFLAGS) -o $(BUILD_DIR)/server $(LIBS)
	@echo $@


# -CLIENT-RULES-----------------------------------------------------------------
$(OBJ_DIR)/api.o: api.c api.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(OBJ_DIR)/client.o: client.c api.h
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(INCLUDES) -c $< -o $@
	@echo $@

$(BUILD_DIR)/client: $(OBJ_CLIENT)
	@$(CC) $(CFLAGS) $(OPTFLAGS) $(OBJ_CLIENT) $(LDFLAGS) -o $(BUILD_DIR)/client  $(LIBS)
	@echo $@


# -PHONY------------------------------------------------------------------------
clean:
	@rm -rf $(BUILD_DIR)/* logs/*.log

cleanall: clean
	@rm -rf $(OBJ_DIR)/*
	@rm -f $(SOCKET)

print-%: ; @echo $* = $($*)


# -TESTS------------------------------------------------------------------------

test1: all
	@echo "[threadpool]" > $(BUILD_DIR)/config.ini
	@echo "quantity = 1" >> $(BUILD_DIR)/config.ini
	@echo "pending = 10" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[files]" >> $(BUILD_DIR)/config.ini
	@echo "MaxSize = 128000000" >> $(BUILD_DIR)/config.ini
	@echo "MaxFiles = 10000" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[log]" >> $(BUILD_DIR)/config.ini
	@echo "logFile = ./logs/l.log" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[socket]" >> $(BUILD_DIR)/config.ini
	@echo "name = ./socket" >> $(BUILD_DIR)/config.ini
	@echo "backlog = 100" >> $(BUILD_DIR)/config.ini
	valgrind --leak-check=full --track-origins=yes $(BUILD_DIR)/server $(BUILD_DIR)/config.ini &
	bash scripts/test1.sh
	pkill --signal SIGHUP memcheck

test2: all
	@echo "[threadpool]" > $(BUILD_DIR)/config.ini
	@echo "quantity = 4" >> $(BUILD_DIR)/config.ini
	@echo "pending = 100" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[files]" >> $(BUILD_DIR)/config.ini
	@echo "MaxSize = 1000" >> $(BUILD_DIR)/config.ini
	@echo "MaxFiles = 10" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[log]" >> $(BUILD_DIR)/config.ini
	@echo "logFile = ./logs/l.log" >> $(BUILD_DIR)/config.ini
	@echo "" >> $(BUILD_DIR)/config.ini
	@echo "[socket]" >> $(BUILD_DIR)/config.ini
	@echo "name = ./socket" >> $(BUILD_DIR)/config.ini
	@echo "backlog = 100" >> $(BUILD_DIR)/config.ini
	$(BUILD_DIR)/server $(BUILD_DIR)/config.ini &
	bash scripts/test2.sh
	pkill --signal SIGHUP server