#!/usr/bin/env bash

ABSDIR="$( dirname "$(readlink -f -- "$0")" )"
source ${ABSDIR}/../functions.sh
source ${ABSDIR}/vars.sh

ensure_pwd_is_scriptdir
ensure_not_root

buildfolder=/tmp/docker-jitsi-meet-$$

build_base() {
    podman pull docker.io/library/debian:bullseye-slim
    if ! podman image exists localhost/jitsi/base:${version}; then
        podman build -t localhost/jitsi/base:${version} ${buildfolder}/base/ &&
        podman image tag localhost/jitsi/base:${version} localhost/jitsi/base:latest || exit -1
    fi
    if ! podman image exists localhost/jitsi/base-java:${version}; then
        podman build -t localhost/jitsi/base-java:${version} ${buildfolder}/base-java &&
        podman image tag localhost/jitsi/base-java:${version} localhost/jitsi/base-java:latest || exit -1
    fi
    base_cleanup=true
}

mkdir ${buildfolder} &&
curl -sSfL -- "https://github.com/jitsi/docker-jitsi-meet/archive/refs/tags/${version}.tar.gz" | tar xz --strip-components 1 -C ${buildfolder}/ && {
    if ! podman image exists localhost/jitsi/jvb:${version}; then
	build_base
        podman build -t localhost/jitsi/jvb:${version} ${buildfolder}/jvb/ || exit -1
    fi
    if ! podman image exists localhost/jitsi/jicofo:${version}; then
	build_base
        podman build -t localhost/jitsi/jicofo:${version} ${buildfolder}/jicofo/ || exit -1
    fi
    if ! podman image exists localhost/jitsi/prosody:${version}; then
	build_base
        podman build -t localhost/jitsi/prosody:${version} ${buildfolder}/prosody/ || exit -1
    fi
    if ! podman image exists localhost/jitsi/web:${version}; then
	build_base
        podman build -t localhost/jitsi/web:${version} ${buildfolder}/web/ || exit -1
    fi
    dangling_images=$(podman images -f "dangling=true" -q)
    test ! -z ${dangling_images} && podman rmi -f "${dangling_images}"
    if [ ! -z ${base_cleanup} ] ; then
	podman rmi localhost/jitsi/base-java:${version} localhost/jitsi/base-java:latest
	podman rmi localhost/jitsi/base:${version} localhost/jitsi/base:latest
    fi
} ; rm -rf ${buildfolder}