/*
 * Copyright (c) 2018, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
 *  * Neither the name of The Linux Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.android.camera.util;

import android.content.Context;
import android.util.Log;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.List;


public class AutoTestUtil {

    private static final String TAG = "AutoTestUtil";

    public static String createFile (Context context) {
        String path = context.getApplicationContext().getFilesDir().getAbsolutePath();
        Log.v(TAG, "getFilePath path :" + path);
        String filePathName = path + "/AutoTestHelp" + ".txt";
        File file = new File(filePathName);
        try {
            if (!file.exists()) {
                file.createNewFile();
            }
        } catch(IOException exception) {
            exception.printStackTrace();
        }
        return filePathName;
    }

    public static boolean writeFileContent(String filePath, List<String> list) {
        boolean result = false;
        String temp = "";

        FileInputStream fis = null;
        InputStreamReader isr = null;
        BufferedReader br = null;
        FileOutputStream fos = null;
        PrintWriter pw = null;
        try {
            File file = new File(filePath);
            fis = new FileInputStream(file);
            isr = new InputStreamReader(fis);
            br = new BufferedReader(isr);
            StringBuffer strBuffer = new StringBuffer();

            for(int i=0; (temp=br.readLine())!=null; i++) {
                strBuffer.append(temp);
                strBuffer.append("\n");
            }

            for (String newStr : list) {
                strBuffer.append(newStr);
                strBuffer.append("\r\n");
            }

            fos = new FileOutputStream(file);
            pw = new PrintWriter(fos);
            pw.write(strBuffer.toString().toCharArray());
            pw.flush();
            result = true;
        } catch(IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (pw != null) {
                    pw.close();
                }
                if (fos != null) {
                    fos.close();
                }
                if (br != null) {
                    br.close();
                }
                if (isr != null) {
                    isr.close();
                }
                if (fis != null) {
                    fis.close();
                }
            } catch(IOException e) {
                e.printStackTrace();
            }
        }
        return result;
    }

}