# Compiler settings
CC=gcc
CFLAGS=-std=c11 -Wall -Wextra -O2 -Iinclude
SHELL=/bin/sh

# Directories
SRCDIR=src
INCDIR=include
OBJDIR=build
DISTDIR=dist
TESTDIR=tests

# Platform-specific sources
ifeq ($(OS),Windows_NT)
	PLATFORM_SRC=$(SRCDIR)/win32_platform.c
	OBJEXT=obj
	LIBEXT=dll
	RM=del /Q
	MKDIR=if not exist "$(1)" mkdir "$(1)"
else
	PLATFORM_SRC=$(SRCDIR)/linux_platform.c
	OBJEXT=o
	LIBEXT=so
	RM=rm -f
	MKDIR=mkdir -p $(1)
endif

# Sources and objects
SRC=$(PLATFORM_SRC) $(TESTDIR)/main.c
OBJ=$(patsubst %.c,$(OBJDIR)/%.$(OBJEXT),$(SRC))

# Targets
.PHONY: all clean run

all: $(DISTDIR)/app

# Build main executable
$(DISTDIR)/app: $(OBJ)
	@$(call MKDIR,$(DISTDIR))
	$(CC) $(CFLAGS) $(OBJ) -o $@

# Compile object files
$(OBJDIR)/%.$(OBJEXT): %.c
	@$(call MKDIR,$(dir $@))
	$(CC) $(CFLAGS) -c $< -o $@

# Run the app
run: $(DISTDIR)/app
	$(DISTDIR)/app

# Clean
clean:
	-$(RM) $(OBJ)
	-$(RM) $(DISTDIR)/*
	@echo "Cleaned build and dist directories"