include $(TOPDIR)/rules.mk

PKG_NAME:=usbmode
PKG_RELEASE:=2

PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(PROJECT_GIT)/usbmode.git
PKG_SOURCE_DATE:=2017-12-19
PKG_SOURCE_VERSION:=f40f84c27534159066c94dadc0c08e0b255c3e26
PKG_MIRROR_HASH:=840c7ee2843102b09d8943a20820025251cc259385e2b0bde6b7c8cce8190f83
CMAKE_INSTALL:=1

PKG_LICENSE:=GPL-2.0
PKG_LICENSE_FILES:=

PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>

PKG_DATA_VERSION:=20170806
PKG_DATA_URL:=http://www.draisberghof.de/usb_modeswitch
PKG_DATA_PATH:=usb-modeswitch-data-$(PKG_DATA_VERSION)
PKG_DATA_FILENAME:=$(PKG_DATA_PATH).tar.bz2

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk

define Download/data
  FILE:=$(PKG_DATA_FILENAME)
  URL:=$(PKG_DATA_URL)
  HASH:=ce413ef2a50e648e9c81bc3ea6110e7324a8bf981034fc9ec4467d3562563c2c
endef
$(eval $(call Download,data))

define Package/usb-modeswitch
  SECTION:=utils
  CATEGORY:=Utilities
  DEPENDS:=+libubox +libblobmsg-json +libusb-1.0
  TITLE:=USB mode switching utility
endef

define Build/Prepare
	$(Build/Prepare/Default)
	tar xvfj $(DL_DIR)/$(PKG_DATA_FILENAME) -C $(PKG_BUILD_DIR)
	#remove devices with unsupported modes
	for filevar in $(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/* ; \
	do \
		if grep -q -E '(Quanta|Option|Blackberry|Pantech)Mode' "$$$$filevar" ; then \
			rm "$$$$filevar" ; \
		fi \
	done
	cp ./data/* $(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/
	#in order to keep the Lede GIT repo free of filenames with colons,
	#we name the files xxxx-yyyy
	# and rename here after copying to the build directory
	for filevar in $(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/*-* ; \
	do \
		[ -f "$$$$filevar" ] || continue ; \
		FILENAME=$$$$(basename $$$$filevar) ; \
		NEWNAME=$$$${FILENAME//-/:} ; \
		rm "$(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/$$$$NEWNAME" ; \
		mv "$(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/$$$$FILENAME" "$(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/$$$$NEWNAME" ; \
	done
endef

define Package/usb-modeswitch/install
	$(INSTALL_DIR) $(1)/etc/hotplug.d/usb $(1)/etc/init.d $(1)/sbin
	perl $(PKG_BUILD_DIR)/convert-modeswitch.pl \
		$(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/* \
		> $(1)/etc/usb-mode.json
	$(INSTALL_CONF) ./files/usbmode.hotplug $(1)/etc/hotplug.d/usb/20-usb_mode
	$(INSTALL_BIN) ./files/usbmode.init $(1)/etc/init.d/usbmode
	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/usbmode $(1)/sbin/
endef

$(eval $(call BuildPackage,usb-modeswitch))