// Copyright (c) 2025 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package data

import (
	"embed"
	"strings"
)

//go:embed *
var dataFs embed.FS

func ListRuleFiles() ([]string, error) {
	entries, err := dataFs.ReadDir("rules")
	if err != nil {
		return nil, err
	}

	var files []string
	for _, e := range entries {
		if !e.IsDir() && strings.HasSuffix(e.Name(), ".json") {
			files = append(files, e.Name())
		}
	}
	return files, nil
}

func ReadRuleFile(name string) ([]byte, error) {
	return dataFs.ReadFile("rules/" + name)
}

func UseEmbeddedPkg() ([]byte, error) {
	return dataFs.ReadFile("alibaba-pkg.gz")
}
