#!/bin/bash
set -e

CORE_IMAGE=$(docker-compose images -q core)
FREESWITCH_IMAGE=$(docker-compose images -q freeswitch)
HTML5_IMAGE=$(docker-compose images -q html5)
KURENTO_IMAGE=$(docker-compose images -q kurento)
ETHERPAD_IMAGE=$(docker-compose images -q etherpad)
MONGO_IMAGE=$(docker-compose images -q mongodb)
REDIS_IMAGE=$(docker-compose images -q redis)

if [[ -z $CORE_IMAGE ]]
then 
    echo "this script only works if containers are created"
    echo "either start BigBlueButton with"
    echo "  $ docker-compose up -d"
    echo "or at least create the containers with"
    echo "  $ docker-compose create"
    exit 1
fi



echo "bigbluebutton-docker"
echo "    commit: $(git rev-parse --short HEAD) ($(git log -1 --pretty=%B | head -n 1))"
echo "    branch: $(git rev-parse --abbrev-ref HEAD)"
echo ""

echo "core"
docker run --rm --entrypoint /bin/sh $CORE_IMAGE -c "dpkg -l 'bbb-*' | grep ii | cut -c 5-42 | sed 's/bbb-/    bbb-/g'"
echo ""

echo "etherpad"
ETHERPAD_VERSION=$(docker run --rm --entrypoint cat $ETHERPAD_IMAGE /opt/etherpad-lite/src/package.json | grep version | awk -F'"' '{print $4}')
echo "    version: $ETHERPAD_VERSION"
echo ""

echo "freeswitch"
FREESWITCH_VERSION=$(docker run --rm --entrypoint freeswitch $FREESWITCH_IMAGE -version | cut -c 21-)
FREESWTICH_CONFIG_VERSION=$(docker image inspect $FREESWITCH_IMAGE | grep GIT_TAG= | head -n 1 | xargs | cut -c 9-)
echo "    build:  $FREESWITCH_VERSION"
echo "    config: $FREESWTICH_CONFIG_VERSION"
echo ""

echo "html5"
HTML5_VERSION=$(docker image inspect $HTML5_IMAGE | grep TAG= | head -n 1 | xargs | cut -c 5-)
echo "    version: $HTML5_VERSION"
echo ""

echo "kurento"
KURENTO_VERSION=$(docker run --rm --entrypoint kurento-media-server $KURENTO_IMAGE --version | grep Kurento | sed 's/Kurento Media Server version: //')
echo "    version: $KURENTO_VERSION"
echo ""

echo "mongodb"
MONGO_VERSION=$(docker image inspect $MONGO_IMAGE | grep MONGO_VERSION | head -n 1 | xargs | cut -c 15-)
echo "    version: $MONGO_VERSION"
echo ""

# TODO:
# - nginx
# - periodic 

echo "redis"
REDIS_VERSION=$(docker image inspect $REDIS_IMAGE | grep REDIS_VERSION | head -n 1 | xargs | cut -c 15-)
echo "    version: $REDIS_VERSION"
echo ""

echo "webrtc-sfu"
SFU_VERSION=$(cd bbb-webrtc-sfu && cat package.json | grep version | awk -F\" '{print $4}')
SFU_COMMIT=$(cd bbb-webrtc-sfu && git rev-parse --short HEAD)
echo "    version: $SFU_VERSION"
echo "    commit:  $SFU_COMMIT"