#!/usr/bin/env bash
set -e
DOCKER_SOCK_PATH="${DOCKER_SOCK_PATH:-/tmp/docker.sock}"
DOCKER_CADDY_NAME="${DOCKER_CADDY_NAME:-proxy}"
DOCKER_CADDY_PORT="${DOCKER_CADDY_PORT:-2020}"

WRAP_START='{\n  admin :2020\n}\n'
WRAP_END='\n'
TEMPLATE='${LOCAL_WEB_HOST} {\n  reverse_proxy ${LOCAL_IP}:$LOCAL_WEB_PORT\n}'
SEPARATOR='\n'
OUT='/config/Caddyfile'

label_hook() {
    LOCAL_WEB_PORT="${LOCAL_WEB_PORT:-80}"
}

template_hook() {
    printf "%s" "${PARTIAL_RESULT}"
    if grep '^[^ ]\+ {\\n  reverse_proxy \(?::\|[.0-9a-e]\)\+\:[0-9]\+\\n}$' <<< "${PARTIAL_RESULT}"
    then
        return 0;
    fi
    return 1;
}

# finally_hook() {
#     if curl --silent -g "${DOCKER_CADDY_NAME}:${DOCKER_CADDY_PORT}/load"
#     then
#         printf "Updated Caddy Config"
#     else
#         printf "Failed to update Caddy Config"
#     fi
# }