#!/bin/bash

usage()
{
cat << EOF
usage: $0 options

#ToDo Write some useful description

OPTIONS:
   -h      Show this message
   -a      ISO architecture, should be 'i386' or 'amd64'
   -f      'cinnamon','gnome','lxde','lxqt','kde','nox','rqt','xfce','xorg'
   -r      release: '', 'current','paintitblack','thunderstruck'
EOF
}


if [ -f ./isobuilder.conf ]; then
    . ./isobuilder.conf
elif [ -f /etc/isobuilder/isobuilder.conf ]; then
    . /etc/isobuilder/isobuilder.conf
else
    echo "Please create a valid configuration in /etc/isobuilder or current dir!"
    exit 1
fi

while getopts “f:a:r:h” OPTION; do
     case ${OPTION} in
         f)
             IsoFlavour=${OPTARG}
             ;;
         a)
             IsoArch=${OPTARG}
             ;;
         r)
             ReleaseCode=${OPTARG}
             ;;
         h)
             usage
             exit
             ;;
     esac
done

case ${ReleaseCode} in
    current)
        IsoRelease=${CurrentReleaseName}
        ;;
    next)
        IsoRelease=${NextReleaseName}
        ;;
    xperimental)
        IsoRelease=${XperimentalReleaseName}
        ;;
    *)
        echo "ReleaseCode nicht bekannt ${ReleaseCode}"
        exit 1
        ;;
esac

if [ -z ${IsoFlavour} ] || [ -z ${IsoArch} ]; then
     usage
     exit 1
fi

SearchIso="${IsoPath}/${IsoFlavour}/${IsoArch}/*${IsoRelease}*iso"
IsoFile=$(ls ${SearchIso} | tail -n1)

if [ "x${IsoFile}" == "x" ]; then
    echo ""
    echo "================================================"
    echo "Isofile with Searchpattern ${SearchIsoDir} not found!"
    echo "eventually you would like one of these images:  "
    echo ""
    ls ${IsoPath}/${IsoFlavour}/${IsoArch}/*iso
    echo ""
    echo "Quitting now"
    exit 0
fi

IsoName=$(basename ${IsoFile%.*})
IsoVersion=$(echo ${IsoName} | awk -F '-' '{ print  $2 }')  # 13.1.1
IsoRelease=$(echo ${IsoName} | awk -F '-' '{ print  $3 }')  # paintitblack
IsoDateTime=$(echo ${IsoName} | awk -F '-' '{ print  $(NF) }' | sed "s/\([0-9]\{4\}\)\([0-9]\{2\}\)\([0-9]\{2\}\)\([0-9]\{2\}\)/\1-\2-\3_\4-/1" ) # datetime

echo ""
echo ""
echo "=============================="
echo "Delete Build:                 "
echo "=============================="
echo "Iso-Version:  ${IsoVersion}"
echo "Iso-Flavour:  ${IsoFlavour}"
echo "Architecture: ${IsoArch}   "
echo "Release:      ${IsoRelease}"
echo "Date/Time:    ${IsoDateTime}"
echo ""

rm -v  ${IsoFile%.*}*

echo ""
