package recognition;

import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;

import android.content.ContentResolver;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.example.musicwork.MainActivity;
import com.example.musicwork.R;
import com.example.musicwork.freeModel.FileServiceUpload;
import com.example.musicwork.freeModel.FreemdActivity;
import com.example.musicwork.freeModel.InitActivity;
import com.example.musicwork.freeModel.MusicNote;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.util.ArrayList;
import java.util.List;

public class MusicScoreRecognition extends AppCompatActivity {
    String imageName;//音乐名
    String filepath;
    String filename;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_music_score_recognition);
        Button button_toFree = (Button) findViewById(R.id.uploadimage);
        button_toFree.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //Intent intent = new Intent(MusicScoreRecognition.this, InitActivity.class);//进入自由模式
                //启动
                selectImg();
                verifyStoragePermissions();

                try {
                    File file = new File(Environment.getExternalStorageDirectory().getPath(),"/DCIM/Camera/2.jpg");

                    if (!file.exists())//如果不存在该文件
                    {
                        file.createNewFile();
                    }

                     filepath=file.getPath();
                     filename="2.jpg";
                   /* if(Image.uploadImage(filepath,filename)){
                        Toast.makeText(getApplicationContext(),"保存成功",Toast.LENGTH_SHORT).show();
                    }else{
                        Toast.makeText(getApplicationContext(),"保存失败",Toast.LENGTH_SHORT).show();
                    }*/

                    //Log.e("map",""+file.getPath());
                }catch (Exception e){
                    e.printStackTrace();
                }

            }
        });

        Button display = (Button)findViewById(R.id.display);
        display.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                try {
                    sentFile("fly.txt");
                }catch(IOException e){
                    e.printStackTrace();
                }
            }
        });

    }

    public void selectImg() {//选择图片
        Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
        startActivityForResult(intent, 1);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {//点击图片后进行处理

        super.onActivityResult(requestCode, resultCode, data);
        //在相册里面选择好相片之后调回到现在的这个activity中
        switch (requestCode) {
            case 1:
                if (resultCode == RESULT_OK) {//resultcode是setResult里面设置的code值
                    try {
                        Toast.makeText(getApplicationContext(),"上传成功",Toast.LENGTH_SHORT).show();
                    } catch (Exception e) {
                        // TODO Auto-generatedcatch block
                        e.printStackTrace();
                    }
                }
                break;
        }
    }


    private static final int REQUEST_EXTERNAL_STORAGE = 1;
    private static String[] PERMISSIONS_STORAGE = {
            "android.permission.READ_EXTERNAL_STORAGE",
            "android.permission.WRITE_EXTERNAL_STORAGE" };
    public void verifyStoragePermissions() {
        try {
            //检测是否有写的权限
            int permission = ActivityCompat.checkSelfPermission(MusicScoreRecognition.this,
                    "android.permission.WRITE_EXTERNAL_STORAGE");
            if (permission != PackageManager.PERMISSION_GRANTED) {
                // 没有写的权限，去申请写的权限，会弹出对话框
                ActivityCompat.requestPermissions(MusicScoreRecognition.this, PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    //将文件内容传入主活动
    public void sentFile(String filename) throws IOException {
        verifyStoragePermissions();

        Bundle bundle = new Bundle();
        Intent intent = new Intent(MusicScoreRecognition.this, FreemdActivity.class);//传递输入数据
        bundle.putString("flag","open");

        List<MusicNote> noteList = new ArrayList<>();
        String path= Environment.getExternalStorageDirectory().getPath()+"/Music/"+filename;
        String environment = Environment.getExternalStorageState();
        if(Environment.MEDIA_MOUNTED.equals(environment)) {
            //读文件
            File file = new File(path);

            FileInputStream fis = new FileInputStream(file);
            Log.e("filepath:", file.getPath());
            DataInputStream in = new DataInputStream(fis);
            //StringBuilder content = new StringBuilder();
            BufferedReader reader = new BufferedReader(new InputStreamReader(in));
            String line;
            String mydata = "";
            int i = 0;
            while ((line = reader.readLine()) != null) {
                String[] strarray = line.split(" ");
                bundle.putStringArray("note"+i,strarray);
                i += 1;
            }
            bundle.putInt("length",i);//存储读出的音符列表的长度
        }
        //将数据发送到主活动
        intent.putExtras(bundle);
        startActivity(intent);
    }
}