# Program name
NAME = n_queens

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

# Source files
SRCS = n_queens.c

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

# Header files
HEADERS = n_queens.h

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

# Main rule
all: $(NAME)

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

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

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

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

# Rebuild everything
re: fclean all

# Test the program with different values
test: $(NAME)
	@echo "$(GREEN)Testing n_queens program:$(RESET)"
	@echo "\n$(GREEN)Testing with n=1:$(RESET)"
	@./$(NAME) 1
	@echo "\n$(GREEN)Testing with n=2 (no solutions):$(RESET)"
	@./$(NAME) 2 || echo "No solutions found"
	@echo "\n$(GREEN)Testing with n=4:$(RESET)"
	@./$(NAME) 4
	@echo "\n$(GREEN)Testing with n=8 (counting solutions):$(RESET)"
	@echo "Number of solutions for n=8: $$(./$(NAME) 8 | wc -l)"

# Display help
help:
	@echo "$(GREEN)Available commands:$(RESET)"
	@echo "  make        - Compile the program"
	@echo "  make clean  - Remove object files"
	@echo "  make fclean - Remove all generated files"
	@echo "  make re     - Rebuild everything"
	@echo "  make test   - Run tests with different values"
	@echo "  make help   - Show this help message"

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