#!/bin/bash

# --> get the dir of this script
SOURCE="${BASH_SOURCE[0]}"
# resolve $SOURCE until the file is no longer a symlink
while [ -h "$SOURCE" ]; do          
  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" 
  # if $SOURCE was a relative symlink, we need to resolve it 
  # relative to the path where the symlink file was located
done
SCRIPT_DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null && pwd )"

# --> set python3 env
. $SCRIPT_DIR/set_py3_env.sh > /dev/null 2>&1 

function set_script_bin() {
	if [ -e "$HBS_INST_PATH/rr2/bin/${BIN_PY_FILE}c" ] || [ -e "$HBS_INST_PATH/rr2/bin/$BIN_PY_FILE" ]; then
		SCRIPT_ROOT="$HBS_INST_PATH/rr2"
    else
        SCRIPT_ROOT="$SCRIPT_DIR/.."
    fi

	if [ -e "$SCRIPT_ROOT/bin/${BIN_PY_FILE}c" ]; then
		BIN_PY_PATH="$SCRIPT_ROOT/bin/${BIN_PY_FILE}c"
	else
		BIN_PY_PATH="$SCRIPT_ROOT/bin/$BIN_PY_FILE"
	fi
}

# --> check if arguments are valid
DEBUG=0
DEBUG_STR=
for arg in $*
do
	if [ $arg == "--debug" ]; then
		DEBUG=1
		echo "*** DEBUG MODE"
		echo "*** SCRIPT_DIR=$SCRIPT_DIR"
		DEBUG_STR=--debug
		set -x
		break
	fi
done

if [ $DEBUG -eq 1 ]; then
	set -x
fi

# --> update HBS qpkg rr2 file if needed
if [[ SCRIPT_DIR = *".qpkg/HybridBackup"* ]]; then
	:
else
	if [ $DEBUG -eq 1 ]; then
		$SCRIPT_DIR/../test/common/update_src/update_local_qpkg.sh
	else
		$SCRIPT_DIR/../test/common/update_src/update_local_qpkg.sh > /dev/null 2>&1
	fi
fi

# --> decide BIN_PY_PATH
SCRIPT_ROOT="$SCRIPT_DIR/.."
BIN_PY_FILE=rr2_tool.py
BIN_PY_PATH="$SCRIPT_ROOT/bin/${BIN_PY_FILE}c"
set_script_bin

if [ $DEBUG -eq 1 ]; then
	python3 --version
fi

# --> for bug: https://qnap-jira.qnap.com.tw/browse/QTSHBS00-1355
#     ArgParser cannot handle two values in an argument containing '-',
#     so we change two values to one value here (ignore the 2nd value since
#     it can be replaced with default value anyway).
# --> check if arguments are valid
RAN=0
for arg in $*
do
	if [[ $arg == "-encstrfw" ]]; then
	    python3 $BIN_PY_PATH -encstrfw="$2" --enctype="$3" $DEBUG_STR
	    RAN=1
		break
	fi
	if [[ $arg == "-decstrfw" ]]; then
	    python3 $BIN_PY_PATH -decstrfw="$2" --enctype="$3" $DEBUG_STR
	    RAN=1
		break
	fi
done


# --> decide RR2_TOOL_PY
if [ $RAN -eq 1 ]; then
    :
else
    python3 $BIN_PY_PATH "$@"
fi


# case "$1" in
  # enc_pwd)
	# if [ $# -ne 2 ]; then
		# print_usage
	# fi
	# echo "python3 $BIN_PY_PATH -encb64 $2"
	# python3 $BIN_PY_PATH -encb64 $2
    # ;;
  # dec_pwd)
	# if [ $# -ne 2 ]; then
		# print_usage
	# fi
	# echo "python3 $BIN_PY_PATH -decb64 $2"
	# python3 $BIN_PY_PATH -decb64 $2
    # ;;
  # *)
    # print_usage
# esac

if [ $DEBUG -eq 1 ]; then
	set +x
fi


exit 0