#!/bin/bash

FILE_PATH="${TRIM_APPDEST}/docker/docker-compose.yaml"

is_docker_running () {
    DOCKER_NAME="linker"

    if [ -f "$FILE_PATH" ]; then
        DOCKER_NAME=$(cat $FILE_PATH | grep "linker" | awk -F ':' '{print $2}' | xargs)
        echo "DOCKER_NAME is set to: $DOCKER_NAME"
    fi

    if [ -n "$DOCKER_NAME" ]; then
        docker inspect $DOCKER_NAME | grep -q "\"Status\": \"running\"," || exit 1
        return
    fi
}

case $1 in
start)
    # run start command. exit 0 if success, exit 1 if failed
    # do nothing, docker application will be started by appcenter
    exit 0
    ;;
stop)
    # run stop command. exit 0 if success, exit 1 if failed
    # do nothing, docker application will be stopped by appcenter
    exit 0
    ;;
status)
    # check application status command. exit 0 if running, exit 3 if not running
    # check first container by default, you cound modify it by yourself 
    if is_docker_running; then
        exit 0
    else
        exit 3
    fi
    ;;
*)
    exit 1
    ;;
esac