// Copyright 2025 Microsoft Corporation
//
// 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.

// FileWriter provides an interface for writing files to support testing
package mustgather

import (
	"encoding/json"
	"fmt"
	"os"
	"path"
)

type FileWriter interface {
	WriteFile(outputPath, fileName string, data any) error
}

// JsonEncoderWriter implements FileWriter using the standard file system
type JsonEncoderWriter struct{}

func (d *JsonEncoderWriter) WriteFile(outputPath, fileName string, data any) error {
	file, err := os.Create(path.Join(outputPath, fileName))
	if err != nil {
		return fmt.Errorf("failed to create output file: %w", err)
	}
	defer file.Close()
	return json.NewEncoder(file).Encode(data)
}
