/*
 * Copyright (c) 2020 Alex aka mailoman <alex@webz.asia>
 *
 *  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.
 *
 *   @author Alex aka mailoman <alex@webz.asia>
 *   @copyright Copyright (c) 2020 Alex aka mailoman <alex@webz.asia>
 *   @since 08.01.2020
 *
 */

package gormgoose

import (
	"io"
	"os"
	"text/template"
)

// common routines

func writeTemplateToFile(path string, t *template.Template, data interface{}) (string, error) {
	f, e := os.Create(path)
	if e != nil {
		return "", e
	}
	defer f.Close()

	e = t.Execute(f, data)
	if e != nil {
		return "", e
	}

	return f.Name(), nil
}

func copyFile(dst, src string) (int64, error) {
	sf, err := os.Open(src)
	if err != nil {
		return 0, err
	}
	defer sf.Close()

	df, err := os.Create(dst)
	if err != nil {
		return 0, err
	}
	defer df.Close()

	return io.Copy(df, sf)
}