#!/bin/bash

usage() {
    echo "Usage: ${0} <local_root_dir>"
    exit 1
}

get_user_hosts() {
    local User=${1}
    local Domain=${2}

    Cmd="curl -s http://cloud16.cvtt.vpn:6789/admin/cvtt_hosts"
    Cmd="${Cmd} | ${HOME}/bin/hjson -j"
    Cmd="${Cmd} | jq -r"
    Cmd="${Cmd} --arg domain \"${Domain}\""
    Cmd="${Cmd} --arg usr \"${User}\""
    Cmd="${Cmd} '.[\$domain] | to_entries[] | select(.value.users[] | contains(\$usr)) | .key'"
    # echo $Cmd  ### - FOR DEBUG ONLY
    eval ${Cmd}
}

Domain=cvtt.vpn
echo "Started ${0} ${*} ..."

RootDir=${1}

if [ ! -d "${RootDir}" ]; then
    usage
fi

cd ${RootDir}
Cmd="git pull"
echo ${Cmd} && eval ${Cmd}

for User in cvtt oleg
do
    echo "User=$User"
    Cmd="mkdir -p ${RootDir}/${User}"
    echo ${Cmd} && eval ${Cmd}

    hosts=$(get_user_hosts ${User} ${Domain})
    echo ${hosts}

    for host in ${hosts}
    do
        echo "===================="
        echo "${host}:${User}"
        Cmd="ssh ${User}@${host}.${Domain} 'crontab -l' | tee ${RootDir}/${User}/${host}.cron"
        echo ${Cmd} && eval ${Cmd}
    done
done

cd ${RootDir}

Cmd="find -type f -empty -delete -print"
echo ${Cmd} && eval ${Cmd}

Cmd="find -type d -empty -delete -print"
echo ${Cmd} && eval ${Cmd}

Cmd="git add ."
echo ${Cmd} && eval ${Cmd}

Cmd="git commit -a -m '$(date)'"
echo ${Cmd} && eval ${Cmd}

Cmd="git pushall"
echo ${Cmd} && eval ${Cmd}

echo "Done ${0} ${*}"