#!/bin/bash

source ./env

# =============================================================================
cd $(dirname $0)
# =============================================================================

_usage() {
    echo "$0 command [args...]"
    echo "commands:"
    echo "  <start|stop|update|status>  <svr|exes|webs|all>     controls servers"
    echo "  debug                       <game-name> [stop]      remote debugging"
    echo "  gen                         <config>                generate config.json"
    exit 1
}

[ ! $2 ] && _usage

ADMIN="./jumper/dev/deploy/admin.sh"
CORE_DEPLOY="./jumper/dev/deploy/scripts/core/printconf.js"
HOST=$($CORE_DEPLOY -h game1)
DEBUG_PORT=${debug_port}

WEBS=$($CORE_DEPLOY -n webs)" "$($CORE_DEPLOY -n bats)
EXES=$($CORE_DEPLOY -n routers)" "$($CORE_DEPLOY -n games)" "$($CORE_DEPLOY -n gates)

case "$2" in
    all)
        ./dev.sh $1 webs
        ./dev.sh $1 exes
        ;;

    webs)
        echo $WEBS | xargs -P 25 -n 1 ./dev.sh $1
        ;;

    exes)
        echo $EXES | xargs -P 25 -n 1 ./dev.sh $1
        ;;

    *)
        case "$1" in
            gen)
                if [ "$2" == "config" ]; then
                    $CORE_DEPLOY -c > svrgo/internal/config/config.json
                fi
                exit 0
                ;;

            start)
                ssh game@$HOST "
                    [ -x $WORK_DIR/$2/dev_pre_start.sh ] && $WORK_DIR/$2/dev_pre_start.sh
                "
                $ADMIN start $2
                ;;

            stop)
                $ADMIN stop $2
                ;;

            update)
                $ADMIN stop $2
                $ADMIN update $2
                ssh game@$HOST "
                    [ -x $WORK_DIR/$2/dev_pre_start.sh ] && $WORK_DIR/$2/dev_pre_start.sh
                "
                $ADMIN start $2
                ;;

            status)
                $ADMIN status $2
                ;;

            debug)
                if [ "$3" == "stop" ]; then
                    ssh game@$HOST "
                        kill \$(ps ux | grep $2 | grep -v dlv | grep -v grep | awk '{print \$2}')
                    "
                else
                    [ ! $DEBUG_PORT ] && echo "please specify debug_port in your env.local" && exit 1

                    ./build.sh -d game
                    cd bin
                    tar -hczf debug_game.tar.gz game gamedata config.json
                    ssh game@$HOST "
                        mkdir -p $WORK_DIR/_$LOGNAME
                        rm -rf $WORK_DIR/_$LOGNAME/\*
                    "
                    scp debug_game.tar.gz game@$HOST:$WORK_DIR/_$LOGNAME
                    rm debug_game.tar.gz
                    ssh game@$HOST "
                        cd $WORK_DIR/$2
                        ./ctl.sh stop
                        cd $WORK_DIR/_$LOGNAME
                        tar -xf debug_game.tar.gz
                        rm debug_game.tar.gz
                        echo '===== debugging $2 ====='
                        dlv exec --headless --listen $HOST:$DEBUG_PORT --api-version 2 -- ./game -config config.json -server $2
                    "
                fi
                exit 0
                ;;
        esac

        # post script of the remote host
        ssh game@$HOST "
            [ -x $WORK_DIR/$2/dev_post.sh ] && $WORK_DIR/$2/dev_post.sh $@
        "
esac