#!/bin/bash

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

}
Version=${1}

if [ "${Version}" == "" ]
then
    usage
fi

Project=ops
# ----- Settings
LocalSoftwareDir=/opt/software/cvtt2

ProdDir=/home/cvtt/prod

Location="${LocalSoftwareDir}/${Project}/${Version}/${Project}"


ReleaseHosts=("cryptovaltrading.com" "cryptoval1.sheynin.home" "cloudstore.cvtt.vpn")
ReleasePorts=("1588" "22" "22")
ReleaseUsers=("cryptova" "cvtt" "cvtt")
ReleaseDir=("/home/cryptova/opt/software/cvtt2" "/opt/software/cvtt2" "/opt/software/cvtt2")

# ----- Settings

function rsync_load_version() {
    for idx in "${!ReleaseHosts[@]}"
    do
        host=${ReleaseHosts[${idx}]}
        port=${ReleasePorts[${idx}]}
        user=${ReleaseUsers[${idx}]}
        rel_dir=${ReleaseDir[${idx}]}

        echo "Checking ${user}@${host} for ${rel_dir}/${Project}/${Version} ..."
        if ssh -q -p ${port} ${user}@${host} "test -d ${rel_dir}/${Project}/${Version}"
        then
            echo "Directory found..."
            rsync_cmd="rsync -ahvv -e \"ssh -p ${port}\""
            rsync_cmd="${rsync_cmd} ${user}@${host}:${rel_dir}/${Project}/${Version}"
            rsync_cmd="${rsync_cmd} ${LocalSoftwareDir}/${Project}/"
            echo ${rsync_cmd}
            eval ${rsync_cmd}
            status=$?
            if [ ${status} -eq 0 ]
            then
                echo "Loading successful..."
                break
            fi
        else
            echo "Not Found ${rel_dir}/${Project}/${Version} on ${user}@${host}"
        fi
    done
    if [[ ! -d ${LocalSoftwareDir}/${Project} ]] ; then
        echo ERROR loading software
        exit 1
    fi
}


# exists and not empty
if [[ ! -d "${Location}" ]] ; then
    rsync_load_version
fi

Cmd="cd ${ProdDir}"

Cmd="${Cmd} && rm -rf ${Project}"
Cmd="${Cmd} && ln -snf ${Location} ${Project}"

echo ${Cmd}
eval ${Cmd}

echo "Done: $0 $*"