#!/bin/bash
set -eu

# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"

requireVar VANILLA_VERSION
export TYPE=QUILT
: "${QUILT_LAUNCHER:=}"
: "${QUILT_LAUNCHER_URL:=}"
: "${QUILT_INSTALLER_URL:=}"
: "${QUILT_INSTALLER_VERSION:=LATEST}"
: "${QUILT_LOADER_VERSION:=LATEST}"

isDebugging && set -x

# Custom quilt jar
if [[ $QUILT_LAUNCHER ]]; then
  export SERVER=${QUILT_LAUNCHER}
# Custom quilt jar url
elif [[ $QUILT_LAUNCHER_URL ]]; then
  export SERVER=quilt-server-$(echo -n "$QUILT_LAUNCHER_URL" | mc-image-helper hash)
# Official quilt installer
else
  if [[ ${QUILT_INSTALLER_VERSION^^} = LATEST ]]; then
    log "Checking Quilt Installer version information."
    QUILT_INSTALLER_VERSION=$(maven-metadata-release https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-installer/maven-metadata.xml)
  fi
  if [[ ${QUILT_LOADER_VERSION^^} = LATEST ]]; then
    log "Checking Quilt Loader version information."
    QUILT_LOADER_VERSION=$(maven-metadata-release https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-loader/maven-metadata.xml)
  fi
  export INSTALLER=quilt-installer-${QUILT_INSTALLER_VERSION}.jar
  export SERVER=quilt-server-${VANILLA_VERSION}-${QUILT_LOADER_VERSION}-launch.jar 
  export QUILT_INSTALLER_URL="https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-installer/${QUILT_INSTALLER_VERSION}/quilt-installer-${QUILT_INSTALLER_VERSION}.jar"
fi

if [[ ! -e ${SERVER} && ! -z ${QUILT_INSTALLER_URL} ]]; then
  log "Downloading and installing $QUILT_INSTALLER_URL ..."
  if ! get -o "$INSTALLER" "$QUILT_INSTALLER_URL"; then
    log "Failed to download from given location $QUILT_INSTALLER_URL"
    exit 2
  fi
  if ! java -jar ${INSTALLER} install server ${VANILLA_VERSION} ${QUILT_LOADER_VERSION} --install-dir=./ --download-server; then
    log "Failed to install $INSTALLER"
    exit 2
  fi
  if ! mv quilt-server-launch.jar ${SERVER}; then
    log "Failed to rename $SERVER"
    exit 2
  fi
fi

if [[ ! -e ${SERVER} ]]; then
  log "$SERVER does not exist, cannot launch server!"
  exit 1
fi

export FAMILY=FABRIC
exec "${SCRIPTS:-/}start-setupWorld" "$@"