# **************************************************************************** #
#                                                                              #
#                                                         :::      ::::::::    #
#    Makefile                                           :+:      :+:    :+:    #
#                                                     +:+ +:+         +:+      #
#    By: ruiferna <ruiferna@student.42porto.com>    +#+  +:+       +#+         #
#                                                 +#+#+#+#+#+   +#+            #
#    Created: 2025/09/22 00:00:00 by ruiferna          #+#    #+#              #
#    Updated: 2025/09/22 17:15:15 by ruiferna         ###   ########.fr        #
#                                                                              #
# **************************************************************************** #

# Program name
NAME = powerset

# Compiler and flags
CC = gcc
CFLAGS = -Wall -Wextra -Werror

# Source files
SRCS = powerset.c
OBJS = $(SRCS:.c=.o)

# Header files
HEADERS = powerset.h

# Colors for output
GREEN = \033[0;32m
RED = \033[0;31m
RESET = \033[0m

# Default target
all: $(NAME)

# Build the program
$(NAME): $(OBJS)
	@echo "$(GREEN)Linking $(NAME)...$(RESET)"
	@$(CC) $(CFLAGS) $(OBJS) -o $(NAME)
	@echo "$(GREEN)✓ $(NAME) compiled successfully!$(RESET)"

# Compile source files to object files
%.o: %.c $(HEADERS)
	@echo "$(GREEN)Compiling $<...$(RESET)"
	@$(CC) $(CFLAGS) -c $< -o $@

# Clean object files
clean:
	@echo "$(RED)Cleaning object files...$(RESET)"
	@rm -f $(OBJS)

# Clean everything
fclean: clean
	@echo "$(RED)Cleaning $(NAME)...$(RESET)"
	@rm -f $(NAME)

# Rebuild everything
re: fclean all

# Test the program with the examples from the subject
test: $(NAME)
	@echo "$(GREEN)Running tests...$(RESET)"
	@echo "\n$(GREEN)Test 1: powerset 3 1 0 2 4 5 3$(RESET)"
	@./$(NAME) 3 1 0 2 4 5 3
	@echo "\n$(GREEN)Test 2: powerset 12 5 2 1 8 4 3 7 11$(RESET)"
	@./$(NAME) 12 5 2 1 8 4 3 7 11
	@echo "\n$(GREEN)Test 3: powerset 0 1 -1$(RESET)"
	@./$(NAME) 0 1 -1
	@echo "\n$(GREEN)Test 4: powerset 7 3 8 2 (should be empty)$(RESET)"
	@./$(NAME) 7 3 8 2
	@echo "$(GREEN)✓ All tests completed!$(RESET)"

# Help
help:
	@echo "Available targets:"
	@echo "  all    - Build the program (default)"
	@echo "  clean  - Remove object files"
	@echo "  fclean - Remove object files and executable"
	@echo "  re     - Rebuild everything"
	@echo "  test   - Run test cases"
	@echo "  help   - Show this help message"

# Declare phony targets
.PHONY: all clean fclean re test help