#!/usr/bin/env sh
set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
PLUGIN_DIR=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
CONTRACT="$SCRIPT_DIR/production-contract.mjs"
DIST_DIR=${ONLYOFFICE_PLUGIN_DIST_DIR:-"$PLUGIN_DIR/dist"}
case "$DIST_DIR" in
  /*) ;;
  *) DIST_DIR=$(CDPATH= cd -- "$DIST_DIR" && pwd) ;;
esac
PACKAGE="$DIST_DIR/eln-template-filler.plugin"
TEMP_PACKAGE="$DIST_DIR/.eln-template-filler.$$.plugin"

cleanup() {
  rm -f "$TEMP_PACKAGE"
}

trap cleanup EXIT
trap 'exit 1' HUP INT TERM

command -v jq >/dev/null 2>&1 || {
  printf '%s\n' 'jq is required to package the plugin' >&2
  exit 1
}
command -v zip >/dev/null 2>&1 || {
  printf '%s\n' 'zip is required to package the plugin' >&2
  exit 1
}
command -v unzip >/dev/null 2>&1 || {
  printf '%s\n' 'unzip is required to verify the plugin' >&2
  exit 1
}
command -v node >/dev/null 2>&1 || {
  printf '%s\n' 'Node.js is required to validate the production package' >&2
  exit 1
}

for required_file in \
  "$DIST_DIR/config.json" \
  "$DIST_DIR/index.html" \
  "$DIST_DIR/resources/icon.png" \
  "$DIST_DIR/resources/icon@2x.png" \
  "$DIST_DIR/translations/langs.json"; do
  if [ ! -f "$required_file" ]; then
    printf '%s\n' "Missing production build file: $required_file" >&2
    exit 1
  fi
done

jq -e \
  '.version == "0.1.0" and
   .guid == "asc.{7F4E8F35-5D66-47F8-A5B4-6AB3FAACF565}" and
   .variations[0].url == "index.html?v=0.1.0"' \
  "$DIST_DIR/config.json" >/dev/null

node "$CONTRACT" validate-dist "$DIST_DIR"

cd "$DIST_DIR"
set -- \
  config.json \
  index.html \
  assets/ \
  resources/ \
  resources/icon.png \
  resources/icon@2x.png \
  translations/ \
  translations/langs.json
for asset in assets/*; do
  set -- "$@" "$asset"
done
zip -q "$TEMP_PACKAGE" "$@"
unzip -tq "$TEMP_PACKAGE" >/dev/null
mv -f "$TEMP_PACKAGE" "$PACKAGE"

printf '%s\n' "$PACKAGE"