BUILD_DIR = build
TARGET = fractional_looper

all: $(BUILD_DIR)/Makefile
	@$(MAKE) -C $(BUILD_DIR)

$(BUILD_DIR)/Makefile: CMakeLists.txt
	@mkdir -p $(BUILD_DIR)
	@cd $(BUILD_DIR) && \
		PICO_SDK_PATH=$$HOME/Staging/pico-sdk \
		PICOTOOL_FETCH_FROM_GIT_PATH=$(CURDIR)/lib/cs-midi/tests/build/_deps \
		cmake $(CURDIR)

clean:
	@rm -f $(BUILD_DIR)/CMakeFiles/$(TARGET).dir/main.cpp.o
	@rm -f $(BUILD_DIR)/CMakeFiles/$(TARGET).dir/src/*.o
	@rm -f $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).uf2
	@rm -f $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
	@rm -f $(BUILD_DIR)/$(TARGET).dis $(BUILD_DIR)/$(TARGET).map
	@echo "Project objects cleaned (libraries + SDK preserved)"

distclean:
	@rm -rf $(BUILD_DIR)
	@echo "Full clean (rebuild everything with make)"

flash: all
	@echo "Waiting for RP2350 volume..."
	@while [ ! -d /Volumes/RP2350 ]; do sleep 0.1; done
	@echo "Flashing..."
	@cp $(BUILD_DIR)/$(TARGET).uf2 /Volumes/RP2350/
	@echo "Done."

.PHONY: all clean distclean flash