#!/bin/sh
### BEGIN INIT INFO
# Provides:
# Short-Description: Inject commands into app_init.sh
# Description:       Patch app_init.sh to inject wz_mini's init.d scripts
### END INIT INFO

. /opt/wz_mini/wz_mini.conf

case "$1" in
	start)

		echo "#####$(basename "$0")#####"

		echo "Copy stock rcS"
		cp /etc/init.d/rcS /opt/wz_mini/tmp/.storage/rcS

		echo "Add verbose debugging to rcS"
		sed -i '/^\# Set mdev.*/iset -x\n' /opt/wz_mini/tmp/.storage/rcS

		echo "Inject init.d scripts to rcS"
		sed -i '/^# Run init script.*/i/opt/wz_mini/etc/rc.d/K01network \&\n' /opt/wz_mini/tmp/.storage/rcS
		sed -i '/^# Run init script.*/i/opt/wz_mini/etc/rc.d/K03rcd\n' /opt/wz_mini/tmp/.storage/rcS

		echo "Modify Global Paths in rcS"
		sed -i '/sbin:/s/$/:\/opt\/wz_mini\/bin/' /opt/wz_mini/tmp/.storage/rcS
		sed -i '/system\/\lib/s/$/:\/opt\/wz_mini\/lib/' /opt/wz_mini/tmp/.storage/rcS

		#Custom PATH hooks
		#sed -i '/^# Run init script.*/i#Hook Library PATH here\nexport LD_LIBRARY_PATH=/tmp/test/lib:$LD_LIBRARY_PATH\n' /opt/wz_mini/tmp/.storage/rcS
		#sed -i '/^# Run init script.*/i#Hook system PATH here\nexport PATH=/tmp/test/bin:$PATH\n' /opt/wz_mini/tmp/.storage/rcS
		echo "Copy factory app_init.sh"
		cp /system/init/app_init.sh /opt/wz_mini/tmp/.storage/app_init.sh

		echo "Replace factory app_init.sh path"
		sed -i '/\/system\/init\/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
		sed -i '/Run init script.*/a /opt/wz_mini/tmp/.storage/app_init.sh \&\n' /opt/wz_mini/tmp/.storage/rcS
		sed -i '/\/system\/init\/app_init.sh/,+2d' /opt/wz_mini/tmp/.storage/rcS

		if [[ "$DEBUG_ENABLED" == "true" ]]; then
			sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
			sed -i '/^# Run init/i/bin/sh /etc/profile' /opt/wz_mini/tmp/.storage/rcS
			touch /tmp/dbgflag

		elif [[ "$WEB_CAM_ENABLE" == "true" ]]; then
			sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
			sed -i '/^# Run init/i/opt/wz_mini/etc/rc.d/K02webcam &' /opt/wz_mini/tmp/.storage/rcS
			touch /tmp/dbgflag

		elif [[ -d /opt/Upgrade ]]; then
			sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
			sed -i '/^# Run init/i/bin/sh /etc/profile' /opt/wz_mini/tmp/.storage/rcS
			sed -i '/^# Mount configs.*/i/opt/wz_mini/bin/upgrade-run.sh &\n' /opt/wz_mini/tmp/.storage/rcS
			touch /tmp/dbgflag
		fi

		echo "Enable libcallback"
		if [[ "$LIBCALLBACK_ENABLE" == "true" ]] || ([[ "$RTSP_HI_RES_ENABLED" == "true" ]] || [[ "$RTSP_LOW_RES_ENABLED" == "true" ]]); then
			echo "set path for iCamera"
			sed -i 's/\/system\/bin\/iCamera/\/opt\/wz_mini\/usr\/bin\/iCamera/g' /opt/wz_mini/tmp/.storage/app_init.sh
		fi

		;;
	*)
		echo "Usage: $0 {start}"
		exit 1
		;;
esac