#!/usr/bin/env bash
set -e

ROOT=$(cd "$(dirname "$0")" && pwd)
JS_ROOT="$ROOT"/../web/public/js

function verify_components_bundle() {
	local file_path="$1"
	if [ ! -f "$file_path" ]; then
		echo "[error] components.js not found: $file_path"
		return 1
	fi

	local file_size
	file_size=$(wc -c < "$file_path")
	if [ "$file_size" -lt 100000 ]; then
		echo "[error] components.js looks too small ($file_size bytes), generate likely failed"
		return 1
	fi

	if ! grep -q 'Vue.component("csrf-token"' "$file_path"; then
		echo "[error] components.js missing csrf-token component, generate likely failed"
		return 1
	fi

	echo "verify components.js: ok ($file_size bytes)"
	return 0
}

echo "generating component.src.js ..."
env TEAROOT="$ROOT" CGO_ENABLED=0 go run -tags=community "$ROOT"/../cmd/edge-admin/main.go generate

if [ "$(which uglifyjs)" ]; then
	echo "compress to component.js ..."
	uglifyjs --compress --mangle -- "${JS_ROOT}"/components.src.js > "${JS_ROOT}"/components.js

	echo "compress to utils.min.js ..."
	uglifyjs --compress --mangle -- "${JS_ROOT}"/utils.js > "${JS_ROOT}"/utils.min.js
else
	echo "copy to component.js ..."
	cp "${JS_ROOT}"/components.src.js "${JS_ROOT}"/components.js

	echo "copy to utils.min.js ..."
	cp "${JS_ROOT}"/utils.js "${JS_ROOT}"/utils.min.js
fi

verify_components_bundle "${JS_ROOT}/components.js"

echo "ok"