#############################
#   MonitModuleInstaller   #
#############################


##-----------------##
#   Defining Vars   #
##-----------------##
#Enforcing Legacy Mode
APTMODE="apt"
OUTPUT='/dev/tty'
IMODE=l


##-----------------##
#   Fetching Vars   #
##-----------------##

VarError () {
while true; do
    echo ""
    read -p "Var list $1 not foud, continue without monit for $2? [Y/n]" yn
    case $yn in
        [Yy]* ) break;;
        [Nn]* ) exit;;
        * ) echo "Please answer yes or no.";;
    esac
done
}

if [ -f "/etc/ICTM/mainvar.list" ] ; then
    source /etc/ICTM/mainvar.list;
else
    VarError mainvar "Webserver and php"
    #use if system is not setup using Web-V2
    ##webserv=nginx
fi

if [ ! -z "$webserv" ]; then
    if [ $webserv != nginx_nonphp ]; then
        if [ "/etc/ICTM/phpvar.list" ] ; then
            source /etc/ICTM/phpvar.list;
        else
            VarError phpvar apache
            #use if system is not setup using Web-V2
            ##phpver=8.0
            ##phpFPMService=php8.0-fpm
        fi
        source /etc/ICTM/phpvar.list
    fi
    if [ $webserv = apache ]; then
        if [ -f "/etc/ICTM/apachevar.list" ] ; then
            source /etc/ICTM/apachevar.list
        else
            VarError apachevar apache
            #use if system is not setup using Web-V2
            ##apacheService=apache2
        fi
    fi
fi

#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 [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"18.04"* ]]; then
 PKGM="$APTMODE"
 PKGUC="$PKGM update"
 PKGUP="$PKGM upgrade -y"
 PKGI="${PKGM} install -y --no-install-recommends"
 PKGLIST="apt"
 shortdist=ubu1804
elif [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"20.04"* ]]; then
 PKGM="$APTMODE"
PKGUC="$PKGM update"
 PKGUP="$PKGM upgrade -y"
 PKGI="${PKGM} install -y --no-install-recommends"
 PKGLIST="apt"
 shortdist=ubu2004 
elif [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"10"* ]]; then
 PKGM="$APTMODE"
 PKGUC="$PKGM update"
 PKGUP="$PKGM upgrade -y"
 PKGI="${PKGM} install -y --no-install-recommends"
 PKGLIST="apt"
 shortdist=deb10
elif [[ "${dist}" == *"centos"* ]] && [[ "${dist_ver}" == *"8"* ]]; then
 PKGM="dnf"
 PKGUC="$PKGM check-update --refresh"
 PKGUP="$PKGM update -y"
 PKGI="${PKGM} install --setopt=install_weak_deps=False --best -y"
 PKGLIST="dnf"
 shortdist=el8
else
 echo "This os in not (yet) supported"
 exit
fi

unset dist_ver dist APTMODE


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

#SelfBuilding Vars
mtype=""$repo"/raw/"$branchtype"/"$branch""


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

msg () {
echo "$1"
}

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

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


##-------------------------##
#    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
if curl --retry 2 --retry-delay 1 --output /dev/null --silent --head --fail "$mtype"/"$PKGLIST".pkg.list; then
 curl "$mtype"/"$PKGLIST".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
$PKGUC
$PKGUP


##-------------------##
#   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   #
##-------------##

$PKGUC
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

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

msg "                         Done!"