locker

#!/bin/sh

show_help() {
    cat <<EOF
Usage: locker [options]
Options:
    --production    Run in production mode (default: development mode)

EOF
}

locker_mode=development

# Parse command line options
while true; do
    case "$1" in
      -h|--help|-\?) show_help; exit 0;;
      --production) locker_mode=production; shift ;;
      --development) shift ;;
      --) shift; break;;
      -*) echo "invalid option: $1" 1>&2; show_help; exit 1;;
      *)  break;;
    esac
done

# If we were installed via lockerbox, find our dependencies there
lockerbox_env=../lockerbox_environment.sh
if [ -f "$lockerbox_env" ]; then
    . "$lockerbox_env"
fi

# Make sure we have some API keys, otherwise we can't do much
apikeys=Config/apikeys.json
if [ ! -f "$apikeys" ]; then
    echo "No API keys found in $apikeys" >&2
    echo "see https://github.com/LockerProject/Locker/wiki/GettingAPIKeys" >&2
    exit 1
fi

mongodata=Me/mongodata
mongolock=$mongodata/mongod.lock
if [ -s $mongolock ]; then
    echo "mongod lock file exists: $mongolock..."
    pid=$(cat "$mongolock")
    if [ "$lockermode" = "production" ]; then
        # Shut it down
        echo "...shutting it down"
        kill "$pid"
    else
        # Automatically check and repair mongo
        if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then
            echo "...and it's still running.  Hopefully that's OK."
        else
            echo "...but it's dead.  Cleaning up..."
            rm -f "$mongolock"
            if ! mongod --dbpath "$mongodata" --repair; then
                echo "mongod --repair failed!" >&2
                exit 1
            fi
        fi
    fi
fi

locker_runtime=lockerd.js

# Set defaults based on our runtime mode
case "$locker_mode" in
    production)
        # Tell node to run in production mode
        NODE_ENV=production
        export NODE_ENV

        # Use the forever wrapper
        locker_runtime=lockerd.js
        ;;
    development|*)
        # Don't use the forever wrapper
        locker_runtime=_lockerd.js
        ;;
esac

# Launch the locker
exec node "$locker_runtime" "$@"