#!/bin/bash

shopt -s nullglob

#umask 002
export HOME=/data

if [ ! -e /data/eula.txt ]; then
  if [ "$EULA" != "" ]; then
    echo "# Generated via Docker on $(date)" > eula.txt
    echo "eula=$EULA" >> eula.txt
    if [ $? != 0 ]; then
      echo "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
      exit 2
    fi
  else
    echo ""
    echo "Please accept the Minecraft EULA at"
    echo "  https://account.mojang.com/documents/minecraft_eula"
    echo "by adding the following immediately after 'docker run':"
    echo "  -e EULA=TRUE"
    echo ""
    exit 1
  fi
fi

echo "Running as uid=$(id -u) gid=$(id -g) with /data as '$(ls -lnd /data)'"

if ! touch /data/.verify_access; then
  echo "ERROR: /data doesn't seem to be writable. Please make sure attached directory is writable by uid=$(id -u)"
  exit 2
fi

rm /data/.verify_access || true

if [[ $PROXY ]]; then
    export http_proxy="$PROXY"
    export https_proxy="$PROXY"
    echo "INFO: Giving proxy time to startup..."
    sleep 5
fi

export SERVER_PROPERTIES=/data/server.properties
export VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json

echo "Checking version information."
case "X$VERSION" in
  X|XLATEST|Xlatest)
    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
  ;;
  XSNAPSHOT|Xsnapshot)
    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.snapshot'`
  ;;
  X[1-9]*)
    export VANILLA_VERSION=$VERSION
  ;;
  *)
    export VANILLA_VERSION=`curl -fsSL $VERSIONS_JSON | jq -r '.latest.release'`
  ;;
esac

cd /data

export ORIGINAL_TYPE=${TYPE^^}

echo "Checking type information."
case "${TYPE^^}" in
  *BUKKIT|SPIGOT)
    exec /start-deployBukkitSpigot $@
  ;;

  PAPER)
    exec /start-deployPaper $@
  ;;

  FORGE)
    exec /start-deployForge $@
  ;;

  FTB|CURSEFORGE)
    exec /start-deployFTB $@
  ;;

  VANILLA)
    exec /start-deployVanilla $@
  ;;

  SPONGEVANILLA)
    exec /start-deploySpongeVanilla $@
  ;;

  CUSTOM)
    exec /start-deployCustom $@
  ;;

  *)
      echo "Invalid type: '$TYPE'"
      echo "Must be: VANILLA, FORGE, BUKKIT, SPIGOT, PAPER, FTB, CURSEFORGE, SPONGEVANILLA"
      exit 1
  ;;

esac