# apt-layer Makefile
# Build system for apt-layer C implementation

CC = gcc
CFLAGS = -Wall -Wextra -std=c99 -g -O2
LDFLAGS = 
LIBS = -lyaml -ljansson

# Directories
SRCDIR = src
INCDIR = include
OBJDIR = obj
BINDIR = bin

# Source files
SOURCES = $(wildcard $(SRCDIR)/*.c)
OBJECTS = $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)

# Target binary
TARGET = $(BINDIR)/apt-layer

# Default target
all: $(TARGET)

# Create directories
$(OBJDIR):
	mkdir -p $(OBJDIR)

$(BINDIR):
	mkdir -p $(BINDIR)

# Build target
$(TARGET): $(OBJECTS) | $(BINDIR)
	$(CC) $(OBJECTS) -o $@ $(LDFLAGS) $(LIBS)

# Compile source files
$(OBJDIR)/%.o: $(SRCDIR)/%.c | $(OBJDIR)
	$(CC) $(CFLAGS) -I$(INCDIR) -c $< -o $@

# Clean build artifacts
clean:
	rm -rf $(OBJDIR) $(BINDIR)
	rm -f $(TARGET)

# Install (requires sudo)
install: $(TARGET)
	sudo cp $(TARGET) /usr/local/bin/
	sudo chmod +x /usr/local/bin/apt-layer

# Uninstall
uninstall:
	sudo rm -f /usr/local/bin/apt-layer

# Run tests
test: $(TARGET)
	./tests/run_tests.sh

# Development target with debug info
debug: CFLAGS += -DDEBUG -g3
debug: $(TARGET)

# Check dependencies
check-deps:
	@echo "Checking dependencies..."
	@which gcc > /dev/null || (echo "gcc not found" && exit 1)
	@pkg-config --exists yaml-0.1 || (echo "libyaml-dev not found" && exit 1)
	@pkg-config --exists jansson || (echo "libjansson-dev not found" && exit 1)
	@echo "All dependencies found"

# Install dependencies (Ubuntu/Debian)
install-deps:
	sudo apt update
	sudo apt install -y build-essential libyaml-dev libjansson-dev pkg-config

.PHONY: all clean install uninstall test debug check-deps install-deps