package com.electric.chargingpile.activity;

import androidx.appcompat.app.AppCompatActivity;
import androidx.constraintlayout.widget.ConstraintLayout;

import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.electric.chargingpile.R;
import com.electric.chargingpile.entity.CarBrandGroupEntity;
import com.electric.chargingpile.entity.CarSeriesEntity;
import com.electric.chargingpile.event.CarBrandEvent;
import com.electric.chargingpile.event.CarSerieEvent;
import com.electric.chargingpile.util.BarColorUtil;
import com.electric.chargingpile.util.FileUtils;
import com.electric.chargingpile.util.JsonUtils;
import com.electric.chargingpile.util.LoadingDialog;
import com.electric.chargingpile.util.ToastUtil;
import com.electric.chargingpile.view.TextImageView;
import com.electric.chargingpile.view.xrichtext.SDCardUtil;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.zhihu.matisse.Matisse;
import com.zhihu.matisse.MimeType;
import com.zhihu.matisse.engine.impl.GlideEngine;
import com.zhihu.matisse.internal.entity.CaptureStrategy;
import com.zhy.http.okhttp.OkHttpUtils;
import com.zhy.http.okhttp.callback.StringCallback;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.util.ArrayList;
import java.util.List;

import io.reactivex.Observable;
import io.reactivex.ObservableEmitter;
import io.reactivex.ObservableOnSubscribe;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import okhttp3.Call;

/**
 * 车主认证
 */

public class CarOwnerCertificateActivity extends AppCompatActivity implements View.OnClickListener {

    private static final int RC_ALBUM_PERM = 123;
    private static final int REQUEST_CODE_CHOOSE = 342;
    private Bitmap insertBitmap;
    private String u_path = "";
    private int drivingLicenseType = 1;
    private ProgressDialog insertDialog;

    private TextView nav_title;
    private Button submit_btn;
    private TextImageView driving_license_type_first;
    private TextImageView driving_license_type_second;
    private TextImageView driving_license_type_third;
    private TextView add_car_model_btn;
    private LoadingDialog loadDialog;
    private ArrayList<CarBrandGroupEntity> groups;
    private CarSeriesEntity carSeriesEntity;
    private ConstraintLayout car_model_constraint_layout;
    private ConstraintLayout car_model_selected_constraint_layout;
    private ImageView car_icon;
    private TextView car_name;
    private TextView car_series;
    private ConstraintLayout driving_license;
    private ImageView driving_license_icon;
    private ImageView driving_license_upload_icon;
    private TextView driving_license_text_view;
    private Drawable selected;
    private Drawable normal;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 禁止顶部固定部分滑动
        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
        setContentView(R.layout.activity_car_owner_certificate);
        BarColorUtil.initStatusBarColor(CarOwnerCertificateActivity.this);
        initViews();
        brandListRequest(false);
        add_car_model_btn.setVisibility(View.GONE);
        EventBus.getDefault().register(this);
    }

    private void initViews() {
        loadDialog = new LoadingDialog(this);
        loadDialog.setCanceledOnTouchOutside(false);

        insertDialog = new ProgressDialog(this);
        insertDialog.setMessage("正在插入图片...");
        insertDialog.setCanceledOnTouchOutside(false);

        nav_title = findViewById(R.id.nav_title);
        findViewById(R.id.iv_back).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });

        add_car_model_btn = findViewById(R.id.add_car_model_btn);
        car_model_constraint_layout = findViewById(R.id.car_model_constraint_layout);
        car_model_selected_constraint_layout = findViewById(R.id.car_model_selected_constraint_layout);
        add_car_model_btn.setOnClickListener(this);
        car_model_selected_constraint_layout.setOnClickListener(this);

        car_icon = findViewById(R.id.car_icon);
        car_name = findViewById(R.id.car_name);
        car_series = findViewById(R.id.car_series);

        driving_license = findViewById(R.id.driving_license);
        driving_license.setOnClickListener(this);
        driving_license_icon = findViewById(R.id.driving_license_icon);
        driving_license_upload_icon = findViewById(R.id.driving_license_upload_icon);
        driving_license_text_view = findViewById(R.id.driving_license_text_view);


        driving_license_type_first = findViewById(R.id.driving_license_type_first);
        driving_license_type_second = findViewById(R.id.driving_license_type_second);
        driving_license_type_third = findViewById(R.id.driving_license_type_third);
        driving_license_type_first.setOnClickListener(this);
        driving_license_type_second.setOnClickListener(this);
        driving_license_type_third.setOnClickListener(this);

        selected = getResources().getDrawable(R.drawable.icon_radio_selected, null);
        selected.setBounds(0, 0, selected.getMinimumWidth(), selected.getMinimumHeight());
        normal = getResources().getDrawable(R.drawable.icon_radio_normal, null);
        normal.setBounds(0, 0, normal.getMinimumWidth(), normal.getMinimumHeight());

        submit_btn = findViewById(R.id.submit_btn);
        submit_btn.setOnClickListener(this);
    }

    private void brandListRequest(Boolean showLoading) {
        if (showLoading)
            loadDialog.show();
        // https://www.jianshu.com/p/10382cc71127
//        String url = "https://api.touchev.com:83/car/api/v1000/brand/list.do";
        String url = "http://car.d1ev.com/car/api/v1000/brand/list.do";
//        String url = MainApplication.url + "/zhannew/basic/web/index.php/member/get-score?id=" + MainApplication.userId +
//                "&phone=" + MainApplication.userPhone + "&password=" + MainApplication.userPassword + "&token=" + "xxxxxx";
        OkHttpUtils.get().url(url).build().connTimeOut(5000).readTimeOut(5000).execute(new StringCallback() {
            @Override
            public void onError(Call call, Exception e) {
                Toast.makeText(getApplicationContext(), "网络不给力，请检查网络状态", Toast.LENGTH_SHORT).show();
                loadDialog.dismiss();
                add_car_model_btn.setVisibility(View.VISIBLE);
            }

            @Override
            public void onResponse(String response) {
                loadDialog.dismiss();
                add_car_model_btn.setVisibility(View.VISIBLE);
                String code = JsonUtils.getKeyResult(response, "code");
                String desc = JsonUtils.getKeyResult(response, "desc");
                if ("1000".equals(code)) {
                    String data = JsonUtils.getKeyResult(response, "data");
                    Gson gson = new Gson();
                    groups = gson.fromJson(data, new TypeToken<ArrayList<CarBrandGroupEntity>>() {
                    }.getType());
                    if (groups == null || groups.size() == 0) {
                        if (showLoading)
                            ToastUtil.showToast(getApplicationContext(), desc, Toast.LENGTH_SHORT);
                    } else {
                        if (showLoading) {
                            EventBus.getDefault().postSticky(new CarBrandEvent(groups));
                            startActivity(new Intent(CarOwnerCertificateActivity.this, CarBrandActivity.class));
                        }
                    }
                } else {
                    if (showLoading)
                        ToastUtil.showToast(getApplicationContext(), desc, Toast.LENGTH_SHORT);
                }
            }
        });
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.add_car_model_btn:
            case R.id.car_model_selected_constraint_layout:
                if (groups == null || groups.size() == 0) {
                    brandListRequest(true);
                } else {
                    EventBus.getDefault().postSticky(new CarBrandEvent(groups));
                    startActivity(new Intent(CarOwnerCertificateActivity.this, CarBrandActivity.class));
                }
                break;
            case R.id.driving_license:
                Matisse.from(CarOwnerCertificateActivity.this)
                        .choose(MimeType.of(MimeType.JPEG, MimeType.PNG))
                        .showSingleMediaType(true)
                        .countable(true)
                        .maxSelectable(1)
                        .capture(true)
                        .captureStrategy(new CaptureStrategy(true, "com.electric.chargingpile.provider"))
                        .imageEngine(new GlideEngine())
                        .forResult(REQUEST_CODE_CHOOSE);
                break;
            case R.id.driving_license_type_first:
                drivingLicenseType = 1;
                driving_license_type_first.setCompoundDrawables(selected, null, null, null);
                driving_license_type_second.setCompoundDrawables(normal, null, null, null);
                driving_license_type_third.setCompoundDrawables(normal, null, null, null);
                break;
            case R.id.driving_license_type_second:
                drivingLicenseType = 2;
                driving_license_type_first.setCompoundDrawables(normal, null, null, null);
                driving_license_type_second.setCompoundDrawables(selected, null, null, null);
                driving_license_type_third.setCompoundDrawables(normal, null, null, null);
                break;
            case R.id.driving_license_type_third:
                drivingLicenseType = 3;
                driving_license_type_first.setCompoundDrawables(normal, null, null, null);
                driving_license_type_second.setCompoundDrawables(normal, null, null, null);
                driving_license_type_third.setCompoundDrawables(selected, null, null, null);
                break;
            case R.id.submit_btn:
                if (carSeriesEntity == null) {
                    ToastUtil.showToast(this, "请添加车型" + drivingLicenseType, Toast.LENGTH_SHORT);
                    return;
                }
                break;
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        EventBus.getDefault().unregister(this);
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onCarSeriesMessage(CarSerieEvent event) {
        if (event != null && event.getCarSeriesEntity() != null) {
            carSeriesEntity = event.getCarSeriesEntity();
            car_model_constraint_layout.setVisibility(View.GONE);
            car_model_selected_constraint_layout.setVisibility(View.VISIBLE);
            car_name.setText(carSeriesEntity.getBrandName());
            car_series.setText(carSeriesEntity.getSeriesName());
            Glide.with(CarOwnerCertificateActivity.this).load(carSeriesEntity.getIcon()).placeholder(android.R.color.white).fitCenter().into(car_icon);
        } else {
            carSeriesEntity = null;
            car_model_constraint_layout.setVisibility(View.VISIBLE);
            car_model_selected_constraint_layout.setVisibility(View.GONE);
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == RESULT_OK) {
            if (data != null) {
                if (requestCode == REQUEST_CODE_CHOOSE) {
                    insertImagesSync(data);
                }
            }
        }
    }

    private Bitmap imageZoom(Bitmap bm) {
        // 图片允许最大空间 单位：KB
        double maxSize = 200.00;
        // 将bitmap放至数组中，意在bitmap的大小（与实际读取的原文件要大）
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bm.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        byte[] b = baos.toByteArray();
        // 将字节换成KB
        double mid = b.length / 1024;
        // 判断bitmap占用空间是否大于允许最大空间 如果大于则压缩 小于则不压缩
        if (mid > maxSize) {
            // 获取bitmap大小 是允许最大大小的多少倍
            double i = mid / maxSize;
            // 开始压缩 此处用到平方根 将宽带和高度压缩掉对应的平方根倍
            // （1.保持刻度和高度和原bitmap比率一致，压缩后也达到了最大大小占用空间的大小）
            bm = zoomImage(bm, bm.getWidth() / Math.sqrt(i), bm.getHeight()
                    / Math.sqrt(i));
        }


        return bm;
    }

    public Bitmap zoomImage(Bitmap bgimage, double newWidth, double newHeight) {
        // 获取这个图片的宽和高
        float width = bgimage.getWidth();
        float height = bgimage.getHeight();
        // 创建操作图片用的matrix对象
        Matrix matrix = new Matrix();
        // 计算宽高缩放率
        float scaleWidth = ((float) newWidth) / width;
        float scaleHeight = ((float) newHeight) / height;
        // 缩放图片动作
        matrix.postScale(scaleWidth, scaleHeight);
        Bitmap bitmap = Bitmap.createBitmap(bgimage, 0, 0, (int) width,
                (int) height, matrix, true);
        return bitmap;
    }

    /**
     * 异步方式插入图片
     *
     * @param data
     */
    private void insertImagesSync(final Intent data) {
        insertDialog.show();

        Observable.create(new ObservableOnSubscribe<String>() {
            @Override
            public void subscribe(ObservableEmitter<String> subscriber) throws Exception {

                try {
                    List<Uri> uriList = Matisse.obtainResult(data);
                    Uri uri = uriList.get(0);
                    Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uri));
                    File file = FileUtils.from(CarOwnerCertificateActivity.this, uri);

                    bitmap = FileUtils.rotateIfRequired(file, bitmap);
                    bitmap = imageZoom(bitmap);
                    insertBitmap = bitmap;

                    u_path = SDCardUtil.saveToSdCard(bitmap);

                    subscriber.onNext(u_path);
                    subscriber.onComplete();
                } catch (Exception e) {
                    e.printStackTrace();
                    subscriber.onError(e);
                }
            }
        })
                .subscribeOn(Schedulers.io())//生产事件在io
                .observeOn(AndroidSchedulers.mainThread())//消费事件在UI线程
                .subscribe(new Observer<String>() {
                    @Override
                    public void onComplete() {
                        insertDialog.dismiss();
                        driving_license_icon.setImageBitmap(insertBitmap);
                        driving_license_upload_icon.setVisibility(View.GONE);
                        driving_license_text_view.setVisibility(View.GONE);
//                        uploadPic(insertBitmap, u_path); // TODO EditAnswerActivity
                    }

                    @Override
                    public void onError(Throwable e) {
                        insertDialog.dismiss();
                        ToastUtil.showToast(getApplicationContext(), "图片插入失败", Toast.LENGTH_SHORT);
                    }

                    @Override
                    public void onSubscribe(Disposable d) {

                    }

                    @Override
                    public void onNext(String imagePath) {

                    }
                });
    }
}