APP_NAME    := VirtualDisplay
SRC_DIR     := src
BUILD_DIR   := build
APP_BUNDLE  := $(BUILD_DIR)/$(APP_NAME).app
MACOS_DIR   := $(APP_BUNDLE)/Contents/MacOS
BIN         := $(MACOS_DIR)/$(APP_NAME)

INFO_PLIST   := $(SRC_DIR)/Info.plist
ENTITLEMENTS := $(SRC_DIR)/VirtualDisplay.entitlements
BRIDGING     := $(SRC_DIR)/BridgingHeader.h
PRIVATE_H    := $(SRC_DIR)/CGVirtualDisplayPrivate.h

SWIFT_SOURCES := $(wildcard $(SRC_DIR)/*.swift)

SWIFTC      := swiftc
SWIFTFLAGS  := -O \
               -import-objc-header $(BRIDGING) \
               -framework Cocoa \
               -framework CoreGraphics \
               -framework IOKit

.PHONY: all run kill clean rebuild

all: $(APP_BUNDLE)

$(APP_BUNDLE): $(SWIFT_SOURCES) $(BRIDGING) $(PRIVATE_H) $(INFO_PLIST) $(ENTITLEMENTS)
	@mkdir -p $(MACOS_DIR) $(APP_BUNDLE)/Contents/Resources
	cp $(INFO_PLIST) $(APP_BUNDLE)/Contents/Info.plist
	$(SWIFTC) $(SWIFTFLAGS) -o $(BIN) $(SWIFT_SOURCES)
	codesign --force --sign - --entitlements $(ENTITLEMENTS) $(APP_BUNDLE)
	@echo "Built $(APP_BUNDLE)"

run: $(APP_BUNDLE)
	open $(APP_BUNDLE)

kill:
	-pkill -f $(APP_NAME)

rebuild: clean all

clean:
	rm -rf $(BUILD_DIR)