#!/bin/bash

REPORT_FILE="${CWD}/NanoDroid_Report_${VERSION}"

create_report () {

	CURDATE=$(date +%Y%m%d-%H.%M.%S)

	echo "NanoDroid ${VERSION} package report [${CURDATE}]
==========================================================
" > ${REPORT_FILE}

	for apk in ${apk_database[@]}; do
		get_apk_info ${apk}
	done

}

get_apk_info () {

	IN=${CWD}/${1}
	APK=${CWD}/_report.apk

	gzip -dc ${IN} > ${CWD}/_report.apk

	APK_FILE=$(basename ${IN})
	APK_PATH=$(dirname ${1})
	APK_NAME=$(aapt dump badging ${APK} 2>/dev/null | gawk -F \' '/^package: name/{print $2}')
	APK_VERSION=$(aapt dump badging ${APK} 2>/dev/null | gawk -F \' '/^package: name/{print $6}')
	APK_CODE=$(aapt dump badging ${APK} 2>/dev/null | gawk -F \' '/^package: name/{print $4}')
	APK_PERM=$(aapt dump badging ${APK} 2>/dev/null | gawk -F \' '/^uses-permission:/{print $2}' | sort)
	APK_SHA=$(sha256sum ${APK} | gawk '{print $1}')
	GZIP_SHA=$(sha256sum ${IN} | gawk '{print $1}')

	case ${IN} in
		*gsync/K* ) APK_TYPE="Google Sync Adapters [KitKat]" ;;
		*gsync/L* ) APK_TYPE="Google Sync Adapters [Lolipop]" ;;
		*gsync/M* ) APK_TYPE="Google Sync Adapters [Marshmallow]" ;;
		*gsync/N* ) APK_TYPE="Google Sync Adapters [Nougat]" ;;
		*gsync/O* ) APK_TYPE="Google Sync Adapters [Oreo]" ;;
		*gsync/P* ) APK_TYPE="Google Sync Adapters [Pie]" ;;
		*priv-app*) APK_TYPE="Privileged Application" ;;
		*app*     ) APK_TYPE="Generic Application" ;;
	esac

	echo "Android Package: ${APK_NAME}
	| Filename:	${APK_FILE}
	| Path:		${APK_PATH}
	| Type:		${APK_TYPE}
	| Version:	${APK_VERSION}
	| VersionCode:	${APK_CODE}
	| SHA256 APK:	${APK_SHA}
	| SHA256 GZip:	${GZIP_SHA}" >> ${REPORT_FILE}

	if [ -z "${APK_PERM}" ]; then
		echo -e "	| Permissions:	none requested\n" >> ${REPORT_FILE}
	else	echo -e "$(printf "\t|- %s\n" ${APK_PERM})\n" >> ${REPORT_FILE}
	fi

	rm -f ${APK}

}