#!/bin/bash

###########################################################################
# Copyright (C) 2017, 2018 IoT.bzh
#
# Author: Romain Forlot <romain.forlot@iot.bzh>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
###########################################################################

trap cleanup SIGTERM SIGINT SIGABRT SIGHUP

function cleanup() {
	afm-util kill $pid >&2
	[[ "$WGT" ]] && afm-util remove $APP >&2
	rm ${AFM_PLATFORM_RUNDIR}/${APP}.env 2> /dev/null
	exit 1
}

 function usage() {
cat >&2 << EOF
Usage: $0 [-l|--lavaoutput] [-v|--verb <verb>] <path>
-l|--lavaoutput: flag that enable Lava test marker to the output. (Default: disabled)
-v|--verb: select a specific verb to launch from the test API. (Default: all)
path: path to the test wgt file
EOF
}

function error() {
	echo "FAIL: $*" >&2
	cleanup
}
function info() {
	echo "PASS: $*" >&2
}

POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"

case $key in
	-l|--lavaoutput)
	VERBARGS="{'lavaOutput':true}"
	shift # past argument
	;;
	-v|--verb)
	VERBSELECTED="$2"
	shift # past argument
	shift # past value
	;;
	*)
	POSITIONAL+=("$1") # save it in an array for later
	shift # past argument
	;;
esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters

function wgt_install {
	# check application name passed as first arg
	WGT=$1
	[[ -z "$WGT" ]] && { usage; exit 0;}
	[[ ! -f "$WGT" ]] && { usage; exit 0;}

	INSTALL=$(afm-util install $WGT)
	APP=$(echo $INSTALL | jq -r .added)
}

if afm-util info $1 &> /dev/null; then
	APP=$1
else
	wgt_install $1
fi

AFM_PLATFORM_RUNDIR=/run/platform/debug/
[[ "$APP" == "null" ]] && error "Widget contains error. Abort"
APP_HOME=/home/$(id -u)/app-data/$(echo ${APP} |cut -d'@' -f1)

# Clean the old test results
find "${APP_HOME}" -name '*tap' -exec rm -f {} \;

# Configure the test launch for a specific verb and args
mkdir -p ${AFM_PLATFORM_RUNDIR}
cat > ${AFM_PLATFORM_RUNDIR}/${APP}.env << EOF
VERBSELECTED="${VERBSELECTED}"
VERBARGS="${VERBARGS}"
EOF

# ask appfw to start application
pid=$(afm-util start $APP)
[[ -z "$pid" || ! -e "/proc/$pid" ]] || info "$APP started with pid=$pid"

if [[ "$pid" ]]; then
	while kill -0 $pid &> /dev/null; do
		sleep 0.2
	done
fi

# Terminate the App if not already dead
[[ "$pid" && -d /proc/$pid ]] && afm-util kill $pid > /dev/null

find "${APP_HOME}" -name '*tap' -exec \
sed -r -e '/^# (S| +)/d' \
--e '1d' \
--e 's:^ok +([0-9]+)\t+(.*):PASS\: \1 \2:' \
--e 's:^not ok +([0-9]+)\t+(.*):FAIL\: \1 \2:' {} \;

[[ "$WGT" ]] && afm-util remove $APP > /dev/null
rm ${AFM_PLATFORM_RUNDIR}/${APP}.env 2> /dev/null

[[ "$WGT" ]] && info "$APP killed and removed" || info "$APP killed"