#
#  Makefile
#  
#  Copyright 2026
#  
#  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 02110-1301, USA.
#  
#  

# ---------------- User config   ----------------

# Name of project
PROJECT_NAME=projmr

# Compiler
CC=gcc

# Compiler flags
CFLAGS= -Wall -Wextra

# Options
OPTIONS= -O2 $(CFLAGS) -ansi

# Binary file link name
OUTPUT_LINK=$(PROJECT_NAME)

# Project main name
INPUT_NAME=$(PROJECT_NAME).c

# Install path
INSTALL_PATH=/usr/local/bin

# Binary name
INSTALL_BIN=$(PROJECT_NAME)

# ---------------- System config ----------------

# Install full-path
INSTALL_NAME=$(INSTALL_PATH)/$(INSTALL_BIN)

# Command for copy files
COPY=cp

# Copy argument for ignore links paths
IGNORED_PATH_ARG= -P

# Command for create link
LINK_CREATE=ln

# Parametr for create softlink
LINK_SOFT= -s

# Create soft link
CREATE_SOFT_LINK=$(LINK_CREATE) $(LINK_SOFT)

# Command for remove files
REMOVE_CMD=rm

# Rms flags
FOR_REMOVE_DIR= -rf
FOR_REMOVE_FILE= -f

# Library directory
LIBRARY=Library

# Recursive copy
RECURSIVE= -r

# Application directory
APPLICATION=Application

# Templates directory
TEMPLATES=Templates

# Temporary directory
TEMPORARY=Temporary

# Output binary name
OUTPUT_NAME=$(TEMPORARY)/$(PROJECT_NAME)

# Sources files
SOURCES=$(wildcard $(APPLICATION)/*.c)

# Objects files
OBJECTS=$(patsubst $(APPLICATION)/%.c, $(TEMPORARY)/%.o, $(SOURCES))

# Make token
TOKEN=install_pkg

# Templater
TEMPLATER=projmr

# Path to install
PROJMR_SPECIFID_INSTALL_PATH=/etc/$(TEMPLATER)_$(TOKEN)/$(PROJECT_NAME)

.PHONY: clean install uninstall

$(OUTPUT_LINK): $(OBJECTS)
	@mkdir -p $(TEMPORARY)
	touch .gitignore
	grep $(TEMPORARY)/ .gitignore || echo $(TEMPORARY)/ > .gitignore
	$(CC) $(OBJECTS) -o $(OUTPUT_NAME)
	$(REMOVE_CMD) $(FOR_REMOVE_FILE) $(OUTPUT_LINK)
	$(CREATE_SOFT_LINK) $(OUTPUT_NAME) $(OUTPUT_LINK)

$(TEMPORARY)/%.o: $(APPLICATION)/%.c
	@mkdir -p $(dir $@)
	$(CC) $(OPTIONS) -c $< -o $@

all: $(OUTPUT_LINK)

clean:
	$(REMOVE_CMD) $(FOR_REMOVE_DIR) $(TEMPORARY)/*
	$(REMOVE_CMD) $(FOR_REMOVE_FILE) $(OUTPUT_LINK)

install: all
	if test -d $(PROJMR_SPECIFID_INSTALL_PATH); then \
		echo "[ INSTALL ERROR ] The program is already installed!"; \
		exit 1; \
	fi
	@mkdir -p $(PROJMR_SPECIFID_INSTALL_PATH)
	$(COPY) $(RECURSIVE) ./* $(PROJMR_SPECIFID_INSTALL_PATH)/
	$(REMOVE_CMD) $(FOR_REMOVE_FILE) $(INSTALL_NAME)
	$(REMOVE_CMD) $(FOR_REMOVE_DIR) $(PROJMR_SPECIFID_INSTALL_PATH)/$(APPLICATION)
	$(REMOVE_CMD) $(FOR_REMOVE_DIR) $(PROJMR_SPECIFID_INSTALL_PATH)/$(LIBRARY)
	$(CREATE_SOFT_LINK) $(PROJMR_SPECIFID_INSTALL_PATH)/$(OUTPUT_NAME) $(INSTALL_NAME)

uninstall:
	$(REMOVE_CMD) $(FOR_REMOVE_FILE) $(INSTALL_NAME)
	$(REMOVE_CMD) $(FOR_REMOVE_DIR) $(PROJMR_SPECIFID_INSTALL_PATH)

