#######################
#   JitsiMeet - JMS   #
#######################


##-----------------##
#   Defining Vars   #
##-----------------##
OUTPUT='/dev/tty'

#PackageManager-config

dist_ver=$(grep --color=never -Po "^VERSION_ID=\K.*" "/etc/os-release")
dist=$(grep --color=never -Po "^ID=\K.*" "/etc/os-release")

if [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"10"* ]]; then
 PKGM="apt"
 PKGI="${PKGM} install -y --no-install-recommends"
 PKGLIST="apt"
 shortdist=deb10
elif [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"18.04"* ]]; then
 PKGM="$APTMODE"
 PKGI="${PKGM} install -y --no-install-recommends"
 PKGLIST="apt"
 shortdist=ubu1804
else
 echo "This os in not supported"
 exit
fi

unset dist_ver dist

#Repo Vars
repo=https://git.ictmaatwerk.com/VPS-scripts/MeetServer
branch=main/JMS
branchtype=branch

#SelfBuilding Vars
mtype=""$repo"/raw/"$branchtype"/"$branch""
jibsec=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 16)
jibrsec=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 16)


##---------------##
#    Functions    #
##---------------##

msg () {
echo "$1"
}

##--------------------------##
#   Installer-Requirements   #
##--------------------------##

msg "              Starting installer" 8 78
$PKGM update > $OUTPUT 2>&1
$PKGI curl > $OUTPUT 2>&1

##----------##
#    Menu    #
##----------##
read -p 'Domain name: ' domain


PS3='Installation type: '
options=("Scalable" "Stand alone" "Full stand alone" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "Scalable")
            jitsipack=sc
            genjvbsec=1
            extcon=1
            break;;
        "Stand alone")
            jitsipack=sa
            extcon=1
            break;;
        "Full stand alone")
            jitsipack=sa
            extcon=0
            break;;
        "Quit")
            exit;;
        *) echo "invalid option $REPLY";;
    esac
done

while true; do
    read -p "Use LetsEncrypt for ssl? (y/n)" yn
    case $yn in
        [Yy]* ) lecert=1; break;;
        [Nn]* ) lecert=0; break;;
        * ) echo "Please answer yes or no.";;
    esac
done

if [ "$extcon" = "1" ] ; then
    ip link show
    read -p 'Enter full name of internal network interface: ' innetworkif
    intip=$(ip -o -4 addr list "$innetworkif" | awk '{print $4}' | cut -d/ -f1)
fi

read -p 'Enter Jitsi username: ' jituser
read -p 'Enter Jitsi password: ' -s jitpasswd
echo ""

##-------------------------##
#    Generating APT list    #
##-------------------------##
#General aptList
if curl --retry 2 --retry-delay 1 --output /dev/null --silent --head --fail "$mtype"/generic.pkg.list; then
 curl "$mtype"/generic.pkg.list >>/tmp/pkg.list
fi

##--------------------##
#   Pre-Requirements   #
##--------------------## 

msg "                Preconfiguring"
curl --retry 7 --retry-delay 5 -s https://git.ictmaatwerk.com/VPS-scripts/General/raw/branch/Main/Setup-Repo.sh |repo=init osrel=$shortdist bash > $OUTPUT 2>&1
$PKGM update
$PKGM upgrade -y


##-------------------##
#   Pre-configuring   #
##-------------------##

if curl --retry 2 --retry-delay 1 --output /dev/null --silent --head --fail "$mtype"/preconf.sh; then
 source <(curl --retry 7 --retry-delay 5 -s "$mtype"/preconf.sh)
fi

##-------------##
#   Installer   #
##-------------##

$PKGM update
cat /tmp/pkg.list | xargs $PKGI


##---------------##
#   Configuring   #
##---------------##

if curl --retry 2 --retry-delay 1 --output /dev/null --silent --head --fail "$mtype"/conf.sh; then
 source <(curl --retry 7 --retry-delay 5 -s "$mtype"/conf.sh)
fi

#storing config
if [ "$jitsipack" = "sa" ] ; then
    jvbsec=$(sed -n ' s/org.jitsi.videobridge.xmpp.user.shard.PASSWORD=\(.*\)/\1/p' /etc/jitsi/videobridge/sip-communicator.properties)
fi

mkdir -p /etc/ICTM/
echo "InstDate=$(date "+%d-%B-%Y")" >> /etc/ICTM/JitsiMeet.var
for storeme in domain intip jvbsec jibsec jibrsec; do
    declare -p $storeme | cut -d ' ' -f 3- >> /etc/ICTM/JitsiMeet.var
done


##-------##
#   end   #
##-------##

msg "                         Done!"