#!/bin/bash

# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"
isDebugging && set -x

: "${VANILLA_VERSION?}"

magmaHandleInstaller() {
  url=${1?}
  tagName=${2?}
  markerFile=${3?}

  installerFile="magma-installer-${VANILLA_VERSION}-${tagName}.jar"
  log "Downloading Magma installer file for ${VANILLA_VERSION} @ ${tagName}"
  if ! curl -o "$installerFile" -fsSL "$url"; then
    log "ERROR failed to download Magma installer from $url (status=$?)"
    exit 1
  fi

  echo "forge" > "$markerFile"

  export FORGE_INSTALLER="$installerFile"
  export FORGE_INSTALLER_CUSTOM_VERSION="$tagName"

  # now hand off the rest to forge
  exec ${SCRIPTS:-/}start-deployForge "$@"
}

latestMeta=$(curl -fsSL https://api.magmafoundation.org/api/v2/${VANILLA_VERSION}/latest || exit $?)
if [ $? != 0 ]; then
  log "ERROR failed to locate latest Magma info for ${VANILLA_VERSION} (error=$?)"
  exit 1
fi

tagName=$(echo "${latestMeta}" | jq -r '.tag_name')
markerFile=".magma-installed-${VANILLA_VERSION}-${tagName}"
if [ -f "${markerFile}" ]; then
  installedTagName=$(cat "${markerFile}")
fi

if [ ! -f "${markerFile}" ]; then
  assetUrl=$(echo "${latestMeta}" | jq -r ".installer_link")
  if [ $? != 0 ] || [ -z "$assetUrl" ]; then
    log "ERROR failed to extract installer for ${VANILLA_VERSION} tag ${tagName}"
    exit 1
  fi

  magmaHandleInstaller "$assetUrl" "$tagName" "$markerFile"
else
  export SERVER=$(cat "${markerFile}")

  if [[ $SERVER == "forge" ]]; then
    export FORGE_INSTALLER="magma-installer-${VANILLA_VERSION}-${tagName}.jar"
    export FORGE_INSTALLER_CUSTOM_VERSION="$tagName"
    # now hand off the rest to forge
    exec ${SCRIPTS:-/}start-deployForge "$@"
  fi
fi

export FAMILY=HYBRID

exec "${SCRIPTS:-/}start-setupWorld" "$@"