JUCE_REPO    := https://github.com/juce-framework/JUCE.git
JUCE_DIR     := lib/JUCE
JUCE_TAG     := 8.0.9
BUILD_DIR    := build
CMAKE_ARGS   := -DCMAKE_BUILD_TYPE=Release

C_RESET  := \033[0m
C_BOLD   := \033[1m
C_DIM    := \033[37m
C_CYAN   := \033[36m
C_GREEN  := \033[32m
C_YELLOW := \033[33m

STEP = @printf '$(C_BOLD)$(C_CYAN)▸$(C_RESET) $(C_BOLD)$(1)$(C_RESET)\n'
INFO = @printf '$(C_DIM)  $(1)$(C_RESET)\n'
COLORIZE = sed -E "$$(printf ' \
  s/([0-9]+)%%/\033[92m\\1%%\033[0m/g; \
  s/(Building [A-Z]+ object [^ ]+)/\033[34m\\1\033[0m/g; \
  s/(Linking [A-Z]+ [^ ]+)/\033[35m\\1\033[0m/g; \
  s/(Configuring done)/\033[92m\\1\033[0m/g; \
  s/(Generating done)/\033[92m\\1\033[0m/g; \
  s/(Build files have been written to: .+)/\033[92m\\1\033[0m/g; \
  s/(-- [A-Z].+)/\033[96m\\1\033[0m/g; \
  s/(-- .+ - (done|yes|no))$$/\033[92m\\1\033[0m/g; \
  s/(.*error:.*)$$/\033[1m\\1\033[0m/i \
')"

.PHONY: all clean fetch configure build install

all: install

$(JUCE_DIR)/CMakeLists.txt:
	$(call STEP,Fetching JUCE $(JUCE_TAG))
	$(call INFO,cloning $(C_CYAN)juce-framework/JUCE$(C_RESET)$(C_DIM)@$(JUCE_TAG)$(C_RESET))
	git clone --depth 1 --branch $(JUCE_TAG) $(JUCE_REPO) $(JUCE_DIR) | $(COLORIZE)

fetch: $(JUCE_DIR)/CMakeLists.txt

configure: fetch
	$(call STEP,Configuring CMake)
	$(call INFO,$(C_DIM)cmake -B build -S . -DCMAKE_BUILD_TYPE=Release$(C_RESET))
	cmake -B $(BUILD_DIR) -S . $(CMAKE_ARGS) | $(COLORIZE)

build: configure
	$(call STEP,Building Monoslicer)
	$(call INFO,$(C_DIM)$(C_YELLOW)$(shell getconf _NPROCESSORS_ONLN)$(C_RESET)$(C_DIM) parallel jobs$(C_RESET))
	cmake --build $(BUILD_DIR) -j$(shell getconf _NPROCESSORS_ONLN) | $(COLORIZE)

install: build
	$(call STEP,Installing plugins)
	$(call INFO,$(C_DIM)AU → ~/Library/Audio/Plug-Ins/Components$(C_RESET))
	mkdir -p ~/Library/Audio/Plug-Ins/Components
	cp -R $(BUILD_DIR)/Monoslicer_artefacts/Release/AU/Monoslicer.component ~/Library/Audio/Plug-Ins/Components/
	$(call INFO,$(C_DIM)VST3 → ~/Library/Audio/Plug-Ins/VST3$(C_RESET))
	mkdir -p ~/Library/Audio/Plug-Ins/VST3
	cp -R $(BUILD_DIR)/Monoslicer_artefacts/Release/VST3/Monoslicer.vst3 ~/Library/Audio/Plug-Ins/VST3/
	$(call STEP,Rescanning Audio Units)
	killall -9 AudioComponentRegistrar 2>/dev/null; true
	@printf '\n  $(C_GREEN)$(C_BOLD)✓ Done.$(C_RESET) $(C_GREEN)Monoslicer$(C_RESET)$(C_DIM) installed as AU and VST3$(C_RESET)\n\n'

clean:
	$(call STEP,Cleaning)
	rm -rf $(BUILD_DIR)
	$(call INFO,$(C_DIM)removed $(BUILD_DIR)/$(C_RESET))
	@printf '  $(C_GREEN)$(C_BOLD)✓ Clean.$(C_RESET)\n'