#!/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"
}

deploy_server() {
    local server="$1"
    local app="$2"
    local jar="$3"
    local port="$4"
    local srv_dir="$5"
    if [ -z "$port" ]; then
        port='22'
    fi
    if [ -z "$srv_dir" ]; then
        srv_dir="$app"
    fi

    local target_dir="/data/program/$srv_dir"
    local target_jar="$target_dir/lib/main.jar"
    scp -P $port $jar $server:"${target_jar}_new"
    ssh -p $port $server "$target_dir/bin/stop.sh;
        mv $target_jar ${target_jar}_prev;
        mv ${target_jar}_new $target_jar && $target_dir/bin/start.sh"
}

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 [ -z "$1" ] && [ -z "$2" ]; then
    echo 'Usage: ./deploy.sh cms|fsagent|openapi test|prod [nb]'
    exit 1
fi

APP=$1

if [ ! -d "$APP" ]; then
    echo "App [$APP] is not valid maven module."
    exit 1
fi

if [ ! "$3" == "nb" ]; then
    mvn -T 4C clean package -pl $APP -am -DskipTests
fi

TARGET_DIR=$APP/target
echo "Target dir [$TARGET_DIR]"
JAR=$(find "$TARGET_DIR" -maxdepth 1 -type f -name '*.jar' | grep -v 'sources.jar')
echo "JAR [$JAR] found"

if [ "$2" == "test" ]; then
    echo "Deploy test."
    deploy_server 'xiadou@118.24.251.131' $APP $JAR
elif [ "$2" == "prod" ]; then
    echo "Deploy prod."
    PORT=4026
    deploy_server 'xiandou@localhost' $APP $JAR $PORT
    if [ "$1" == "cms" ]; then
        ssh -p $PORT xiandou@localhost '/data/program/cms2/bin/stop.sh && /data/program/cms2/bin/start.sh'
    fi
fi

popd > /dev/null