//
// Copyright 2025 The Chainloop Authors.
//
// 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 action

import (
	"errors"
	"io"
	"net/http"
	"os"
	"path/filepath"
	"strings"
)

// LoadFileOrURL loads a file from a local path or a URL
func LoadFileOrURL(fileRef string) ([]byte, error) {
	parts := strings.SplitAfterN(fileRef, "://", 2)
	if len(parts) == 2 {
		scheme := parts[0]
		switch scheme {
		case "http://":
			fallthrough
		case "https://":
			// #nosec G107
			resp, err := http.Get(fileRef)
			if err != nil {
				return nil, err
			}
			defer resp.Body.Close()
			return io.ReadAll(resp.Body)
		default:
			return nil, errors.New("invalid file scheme")
		}
	}

	return os.ReadFile(filepath.Clean(fileRef))
}
