#!/bin/bash
######
# This script builds the docker image locally
# It expects docker to be logged in to ECR (see aws-login)

set -e

VERBOSE=0

DIR=`dirname $(realpath "${BASH_SOURCE[0]}")`
OLDDIR=`pwd`
cd "$DIR"

source "$DIR/../config"
source "$DIR/libs.sh"

usage() {
    echo "Usage: $0 [-h] [-v] [-t: version] -I <webserver|worker> [image type, see below] " 1>&2; 
    echo "This script builds framework docker images, the following options are available:" 1>&2; 
    echo "  -h: This message" 1>&2; 
    echo "  -I: Image (webserver or worker)" 1>&2; 
    echo "  Image types (at least one, otherwise the script does nothing)" 1>&2; 
    echo "     -a: All, same as ub" 1>&2; 
    echo "     -u: Unit" 1>&2; 
    echo "     -b: Base" 1>&2; 
    echo "     -d: Debug" 1>&2; 
    echo "  -t: Project version, this will be used as base for the docker image tag (default: local)" 1>&2; 
    echo "  -v: Verbose" 1>&2; 
    exit 1;
}

BASE_MODE=0
UNIT_MODE=0
DEBUG_MODE=0

TAG="local"
TYPE="webserver"

while getopts "I:t:hvaubd" o; do
    case "${o}" in
        I) 
            TYPE="${OPTARG}"
            ;;
        b)
            BASE_MODE=1
            ;;
        u)
            UNIT_MODE=1
            ;;
        d)
            DEBUG_MODE=1
            ;;
        a)
            BASE_MODE=1
            UNIT_MODE=1
            ;;
        t)
            TAG=${OPTARG}
            ;;
        v) 
            VERBOSE=1
            ;;
        h) 
            usage
            ;;
		*)
            printerr "Unsupported option ${o}"
			usage
			;;
    esac
done


cd ".."

# STANDARD MODE
if [[ $BASE_MODE -gt 0 ]]; then 
    DOCKERFILE=`mktemp -t dockerfile.XXXXX`
    msg "Generating base dockerfile '$DOCKERFILE'"
    OPTS="b"
    if [[ $VERBOSE -eq 1 ]]; then
        OPTS+="v"
    fi

    $DIR/generateDockerfile.sh -I "${TYPE}" -$OPTS -o $DOCKERFILE

    msg "Building project image $TAG"
    docker build -t $PROJECT_REPOSITORY/$PROJECT_GROUP/$PROJECT_BUILDNAME:$TAG -f $DOCKERFILE .
fi

# UNIT MODE
if [[ $UNIT_MODE -gt 0 ]]; then 
    DOCKERFILE=`mktemp -t dockerfile.XXXXX`
    msg "Generating unit dockerfile '$DOCKERFILE'"
    OPTS="u"
    if [[ $VERBOSE -eq 1 ]]; then
        OPTS+="v"
    fi

    $DIR/generateDockerfile.sh -$OPTS -o $DOCKERFILE

    msg "Building project image $TAG"
    docker build -t $PROJECT_REPOSITORY/$PROJECT_GROUP/$PROJECT_BUILDNAME:$TAG-unit -f $DOCKERFILE .
fi

# DEBUG MODE
if [[ $DEBUG_MODE -gt 0 ]]; then 
    DOCKERFILE=`mktemp -t dockerfile.XXXXX`
    msg "Generating debug dockerfile '$DOCKERFILE'"
    OPTS="d"
    if [[ $VERBOSE -eq 1 ]]; then
        OPTS+="v"
    fi

    $DIR/generateDockerfile.sh -$OPTS -o $DOCKERFILE

    msg "Building project image $TAG"
    docker build -t $PROJECT_REPOSITORY/$PROJECT_GROUP/$PROJECT_BUILDNAME:$TAG-debug -f $DOCKERFILE .
fi