#!/bin/bash
set -euo pipefail
IFS=$'\n\t'

. ${SCRIPTS:-/}start-utils
handleDebugMode

: ${SPIGET_RESOURCES:=}

containsJars() {
  file=${1?}

  pat='\.jar$'

  while read -r line; do
    if [[ $line =~ $pat ]]; then
      return 0
    fi
  done <<< $(unzip -l "$file")

  return 1
}

getResourceFromSpiget() {
  resource=${1?}

  log "Downloading resource ${resource} ..."

  tmpfile="/tmp/${resource}.zip"
  url="https://api.spiget.org/v2/resources/${resource}/download"
  if ! curl -o "${tmpfile}" -fsSL -H "User-Agent: itzg/minecraft-server" "${extraCurlArgs[@]}" "${url}"; then
    log "ERROR failed to download resource '${resource}' from ${url}"
    exit 2
  fi

  mkdir -p /data/plugins
  if containsJars "${tmpfile}"; then
    log "Extracting contents of resource ${resource} into plugins"
    unzip -o -q -d /data/plugins "${tmpfile}"
    rm "${tmpfile}"
  else
    log "Moving resource ${resource} into plugins"
    mv "${tmpfile}" "/data/plugins/${resource}.jar"
  fi

}

if [[ ${SPIGET_RESOURCES} ]]; then
  log "Getting plugins via Spiget"
  IFS=',' read -r -a resources <<< "${SPIGET_RESOURCES}"
  for resource in "${resources[@]}"
  do
    getResourceFromSpiget "${resource}"
  done
fi

# Continue to Final Setup
exec ${SCRIPTS:-/}start-finalSetupWorld $@