#!/bin/bash

# get real path of softlink
get_real_path() {
    local f="$1"
    while [ -h "$f" ]; do
        ls=`ls -ld "$f"`
        link=`expr "$ls" : '.*-> \(.*\)$'`
            if expr "$link" : '/.*' > /dev/null; then
            f="$link"
        else
            f=`dirname "$f"`/"$link"
        fi
    done
    echo "$f"
}

prg_path=$(get_real_path "$0")
echo "Script path [$prg_path]"

# Service Home
pushd $(dirname "$prg_path") > /dev/null
WORK_DIR=$(pwd)
echo "Work dir [$WORK_DIR]"

if [ "$1" == "test" ]; then
    echo "Deploy test."
    server='xiadou@118.24.251.131'
    port=22
elif [ "$1" == "prod" ]; then
    echo "Deploy prod."
    server='xiandou@localhost'
    port=4025
else
    echo 'Usage: ./deploy-static.sh test|prod'
    exit 1
fi

APP='cms'
buildDir="$APP-static"
buildTgz="$buildDir.tar.gz"
targetPath='/data/program'
prevDir="$targetPath/$buildDir.prev"

# ember build
cd "web/$APP"
rm -rf $buildDir $buildTgz
ember b -prod -o "$APP-static"
tar czvf $buildTgz $buildDir

# mv prev
ssh -p $port $server "rm -rf $prevDir && mv $targetPath/$buildDir $prevDir"
# extract
ssh -p $port $server "tar xzv -C /data/program" < $buildTgz
rm -rf $buildDir $buildTgz

popd > /dev/null