package com.cooleshow.musicmerge.ui;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.pm.ActivityInfo;
import android.os.Handler;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;

import com.alibaba.android.arouter.launcher.ARouter;
import com.cooleshow.base.router.RouterPath;
import com.cooleshow.base.ui.fragment.BaseFragment;
import com.cooleshow.base.utils.FileUtils;
import com.cooleshow.base.utils.MyFileUtils;
import com.cooleshow.base.utils.PermissionUtils;
import com.cooleshow.base.utils.ToastUtil;
import com.cooleshow.base.utils.helper.GlideEngine;
import com.cooleshow.base.widgets.DialogUtil;
import com.cooleshow.musicmerge.R;
import com.cooleshow.musicmerge.constants.MusicMergeConfig;
import com.cooleshow.musicmerge.databinding.FgMusicHandleSettingLayoutBinding;
import com.cooleshow.musicmerge.helper.MixHelper;
import com.cooleshow.musicmerge.viewmodel.MusicMergeViewModel;
import com.cooleshow.musicmerge.widget.UploadCoverTipDialog;
import com.luck.picture.lib.PictureSelector;
import com.luck.picture.lib.config.PictureConfig;
import com.luck.picture.lib.config.PictureMimeType;
import com.tbruyelle.rxpermissions3.RxPermissions;

import org.json.JSONException;
import org.json.JSONObject;

import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.lifecycle.ViewModelProvider;

/**
 * Author by pq, Date on 2023/8/28.
 */
public class MusicHandleSettingFragment extends BaseFragment<FgMusicHandleSettingLayoutBinding> implements View.OnClickListener {
    public static final int MAX_OFFSET_SECTION = 1200;
    public static final int MIN_OFFSET_SECTION = MAX_OFFSET_SECTION / 10;
    public static final int ACCOMPANY_TYPE = 1;
    public static final int RECORD_TYPE = 2;
    private String accompanyUrl;
    private String worksId;

    private OnEventListener mEventListener;
    private MusicMergeViewModel mViewModel;

    private Runnable mRunnable = new Runnable() {
        @Override
        public void run() {
            if (mViewBinding != null) {
                mViewBinding.tvRecordVolumeValue.setVisibility(View.GONE);
            }
        }
    };

    private Runnable mRunnable2 = new Runnable() {
        @Override
        public void run() {
            if (mViewBinding != null) {
                mViewBinding.tvAccompanyVolumeValue.setVisibility(View.GONE);
            }
        }
    };

    @Override
    protected FgMusicHandleSettingLayoutBinding getLayoutView() {
        return FgMusicHandleSettingLayoutBinding.inflate(getLayoutInflater());
    }

    @Override
    protected void initView(View rootView) {
        mViewBinding.seekBarOffset.setMax(MAX_OFFSET_SECTION);
        mViewBinding.seekBarOffset.setProgress(MAX_OFFSET_SECTION / 2);
        formatProgress();
    }

    @Override
    protected void initData() {
        accompanyUrl = getArguments().getString("accompanyUrl");
        initViewModel();
        initListener();
    }

    private void initViewModel() {
        ViewModelProvider.AndroidViewModelFactory instance =
                ViewModelProvider.AndroidViewModelFactory
                        .getInstance(getActivity().getApplication());
        mViewModel = new ViewModelProvider(getActivity(), instance)
                .get(MusicMergeViewModel.class);
        worksId = mViewModel.getWorksId().getValue();
    }

    private void initListener() {
        mViewBinding.ivAdd.setOnClickListener(this);
        mViewBinding.ivReduce.setOnClickListener(this);
        mViewBinding.tvSaveWorks.setOnClickListener(this);
        mViewBinding.tvRecord.setOnClickListener(this);
        mViewBinding.tvSave.setOnClickListener(this);
        mViewBinding.ivShrinkArrow.setOnClickListener(this);
        mViewBinding.seekVolume.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                if (mEventListener != null) {
                    float value = mViewBinding.seekVolume.getProgress() * 1.0f / mViewBinding.seekVolume.getMax();
                    mEventListener.onVolumeChange(RECORD_TYPE, value);

                    if (fromUser) {
                        setUpdateStatus();
                        if (mViewBinding.tvRecordVolumeValue.getVisibility() == View.GONE) {
                            mViewBinding.tvRecordVolumeValue.setVisibility(View.VISIBLE);
                        }
                        ConstraintLayout.LayoutParams layoutParams = (ConstraintLayout.LayoutParams) mViewBinding.viewLine.getLayoutParams();
                        layoutParams.horizontalBias = value;
                        mViewBinding.viewLine.setLayoutParams(layoutParams);
                        mViewBinding.tvRecordVolumeValue.setText(String.valueOf(mViewBinding.seekVolume.getProgress()));
                    }
                }
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                mViewBinding.tvRecordVolumeValue.postDelayed(mRunnable, 200);
            }
        });

        mViewBinding.seekVolume2.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                if (mEventListener != null) {
                    float value = mViewBinding.seekVolume2.getProgress() * 1.0f / mViewBinding.seekVolume2.getMax();
                    mEventListener.onVolumeChange(ACCOMPANY_TYPE, value);

                    if (fromUser) {
                        setUpdateStatus();
                        if (mViewBinding.tvAccompanyVolumeValue.getVisibility() == View.GONE) {
                            mViewBinding.tvAccompanyVolumeValue.setVisibility(View.VISIBLE);
                        }
                        ConstraintLayout.LayoutParams layoutParams = (ConstraintLayout.LayoutParams) mViewBinding.viewLine2.getLayoutParams();
                        layoutParams.horizontalBias = value;
                        mViewBinding.viewLine2.setLayoutParams(layoutParams);
                        mViewBinding.tvAccompanyVolumeValue.setText(String.valueOf(mViewBinding.seekVolume2.getProgress()));
                    }
                }
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                mViewBinding.tvAccompanyVolumeValue.postDelayed(mRunnable2, 200);
            }
        });
        mViewBinding.seekBarOffset.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                if (roundOffProgress(progress)) {
                    formatProgress();
                }
                if (fromUser) {
                    setUpdateStatus();
                }
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
    }

    private void setUpdateStatus() {
        mViewModel.getUpdateEvent().postValue(true);
    }

    @Override
    public void onClick(View view) {
        int id = view.getId();
        if (id == R.id.tv_save_works) {
            showUploadCoverImgDialog();
//            if (checkUploadCover()) {
//                showUploadCoverImgDialog();
//            } else {
//                toCheckDownload(true);
//            }
            return;
        }
        if (id == R.id.iv_reduce) {
            changeOffsetValue(false);
            return;
        }
        if (id == R.id.iv_add) {
            changeOffsetValue(true);
            return;
        }

        if (id == R.id.tv_record) {
            if (getActivity() != null) {
                getActivity().finish();
            }
            return;
        }

        if (id == R.id.tv_save) {
            if (mEventListener != null) {
                mEventListener.saveDraft();
            }
//            toCheckDownload(false);
            return;
        }

        if (id == R.id.iv_shrink_arrow) {
            if (mEventListener != null) {
                mEventListener.hideSetting();
            }
            return;
        }
    }


    private void changeOffsetValue(boolean isAdd) {
        int value = isAdd ? MAX_OFFSET_SECTION / MIN_OFFSET_SECTION : -MAX_OFFSET_SECTION / MIN_OFFSET_SECTION;
        int currentValue = mViewBinding.seekBarOffset.getProgress();
        currentValue += value;
        if (currentValue < 0) {
            currentValue = 0;
        }
        if (currentValue > MAX_OFFSET_SECTION) {
            currentValue = MAX_OFFSET_SECTION;
        }
        mViewBinding.seekBarOffset.setProgress(currentValue);
    }

    @SuppressLint("CheckResult")
    private void toCheckDownload(boolean isNeedNotify) {
        new RxPermissions(MusicHandleSettingFragment.this)
                .request(Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE)
                .subscribe(permission -> {
                    if (permission) {
                        checkDownload(isNeedNotify);
                    } else {
                        DialogUtil.showInCenter(MusicHandleSettingFragment.this.getChildFragmentManager(), com.cooleshow.base.R.layout.accompany_permissions_popu, (holder, dialog) -> {
                            TextView tvTitle = holder.getView(com.cooleshow.base.R.id.tv_title);
                            TextView tvContent = holder.getView(com.cooleshow.base.R.id.tv_content);
                            ImageView btncancel = holder.getView(com.cooleshow.base.R.id.btn_cancel);
                            ImageView btnCommit = holder.getView(com.cooleshow.base.R.id.btn_commit);
                            tvTitle.setText("提示");
                            tvContent.setText("请开储存访问权限");
                            btncancel.setOnClickListener(view1 -> {
                                dialog.dismiss();

                            });
                            btnCommit.setOnClickListener(view1 -> {
                                PermissionUtils.toSelfSetting(getContext());
                                dialog.dismiss();
                            });
                        });
                    }
                });
    }

    private boolean checkUploadCover() {
        return TextUtils.isEmpty(worksId);
    }

    private void showUploadCoverImgDialog() {
        UploadCoverTipDialog coverTipDialog = new UploadCoverTipDialog();
        coverTipDialog.setGravity(Gravity.CENTER);
        coverTipDialog.setHeight(-1);
        coverTipDialog.setWidth(316);
        coverTipDialog.setEventListener(new UploadCoverTipDialog.OnEventListener() {
            @Override
            public void onUploadCover() {
                toAlbum(1, 1, MusicHandleActivity.REQUEST_CODE_LOCAL);
            }

            @Override
            public void onPublish(String des) {
                mViewModel.refreshMusicDes(des);
                toCheckDownload(true);
            }

            @Override
            public void onSelectVideoCover(boolean isByAlbum) {
                if (isByAlbum) {
                    toAlbum(16, 9, MusicHandleActivity.REQUEST_CODE_LOCAL_VIDEO_COVER);
                } else {
                    String value = mViewModel.getVideoFilePath().getValue();
                    ARouter.getInstance().build(RouterPath.MusicTuner.MUSIC_SELECT_VIDEO_FRAME)
                            .withString("videoFilePath", value)
                            .withInt("c_orientation", ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)
                            .navigation(getActivity(), MusicHandleActivity.REQUEST_CODE_VIDEO_COVER);
                }
            }
        });
        coverTipDialog.show(getChildFragmentManager(), "");
    }

    private void toAlbum(int aspect_ratio_x, int aspect_ratio_y, int requestCode) {
        new RxPermissions(this)
                .request(Manifest.permission.CAMERA,
                        Manifest.permission.READ_EXTERNAL_STORAGE,
                        Manifest.permission.WRITE_EXTERNAL_STORAGE)
                .subscribe(granted -> {
                    if (granted) {
                        goAlbum(aspect_ratio_x, aspect_ratio_y, requestCode);
                    } else {
                        ToastUtil.getInstance().show(getContext(), "请打开存储和相机权限！");
                    }
                });
    }

    private void goAlbum(int aspect_ratio_x, int aspect_ratio_y, int requestCode) {
        PictureSelector.create(getActivity())
                .openGallery(PictureMimeType.ofImage())//全部.PictureMimeType.ofAll()、图片.ofImage()、视频.ofVideo()、音频.ofAudio()
                .loadImageEngine(GlideEngine.createGlideEngine())
                .theme(com.cooleshow.base.R.style.picture_daya_style)// 主题样式设置 具体参考 values/styles   用法：R .style.picture.white.style
                .selectionMode(PictureConfig.SINGLE)// 多选 or 单选 PictureConfig.MULTIPLE or PictureConfig.SINGLE
                .enableCrop(true)// 是否裁剪 true or false
                .withAspectRatio(aspect_ratio_x, aspect_ratio_y)
                .cutOutQuality(100)
                .showCropGrid(false)// 是否显示裁剪矩形网格 圆形裁剪时建议设为false    true or false
                .compress(true)// 是否压缩 true or false
                .circleDimmedLayer(false)// 是否圆形裁剪 true or false
                .forResult(requestCode);
    }

    private void checkDownload(boolean isNeedNotify) {
        String downloadSavePath = MixHelper.getInstance().getDownloadSavePath(accompanyUrl, MyFileUtils.MP3_FILE_SUFFIX);
        boolean fileExists = FileUtils.isFileExists(downloadSavePath);
        if (!fileExists) {
            return;
        }
        toMix(isNeedNotify);
    }

    private float getSeekVolume() {
        return mViewBinding.seekVolume.getProgress() * 1.0f / mViewBinding.seekVolume.getMax();
    }

    private float getAccompanySeekVolume() {
        return mViewBinding.seekVolume2.getProgress() * 1.0f / mViewBinding.seekVolume2.getMax();
    }

    private void toMix(boolean isNeedNotify) {
        int i = getOffsetValue();
        float recordFileVolume = getSeekVolume();
        float accompanyFileVolume = getAccompanySeekVolume();
        if (mEventListener != null) {
            mEventListener.toMix(i, recordFileVolume, accompanyFileVolume, isNeedNotify);
        }
    }

    private int formatProgress() {
        int lastValue = getOffsetValue();
        if (lastValue > 0) {
            mViewBinding.tvOffsetResult.setText("已为您对齐演奏伴奏，演奏提前" + lastValue + "毫秒");
        } else if (lastValue < 0) {
            mViewBinding.tvOffsetResult.setText("已为您对齐演奏伴奏，演奏延后" + Math.abs(lastValue) + "毫秒");
        } else {
            mViewBinding.tvOffsetResult.setText("演奏伴奏没有对齐？试试调整这里");
        }
        if (mEventListener != null) {
            mEventListener.onOffsetValueChange(lastValue);
        }
        return lastValue;
    }

    private int getOffsetValue() {
        if (mViewBinding != null) {
            int progress = mViewBinding.seekBarOffset.getProgress();
            int lastValue = progress - MAX_OFFSET_SECTION / 2;
            return lastValue;
        }
        return 0;
    }

    private int getProgressFromOffsetValue(int offset) {
        int progress = offset + MAX_OFFSET_SECTION / 2;
        return progress;
    }

    private boolean roundOffProgress(int progress) {
        int minSection = MAX_OFFSET_SECTION / MIN_OFFSET_SECTION;
        int result = progress % minSection;
        if (result == 0) {
            return true;
        }
        mViewBinding.seekBarOffset.setProgress(progress - result);
        return false;
    }

    public int getCurrentOffsetValue() {
        return getOffsetValue();
    }

    public int getOriginalVolume() {
        int originalVolume = mViewBinding.seekVolume.getProgress();
        return originalVolume;
    }

    public int getAccompanyVolume() {
        int accompanyVolume = mViewBinding.seekVolume2.getProgress();
        return accompanyVolume;
    }

    public String getConfigJson() {
        if (isDetached()) {
            return "";
        }
        if (!isAdded()) {
            return "";
        }
        int currentOffsetValue = getCurrentOffsetValue();
        int originalVolume = mViewBinding.seekVolume.getProgress();
        int accompanyVolume = mViewBinding.seekVolume2.getProgress();
        JSONObject jsonObject = new JSONObject();
        try {
            jsonObject.put(MusicMergeConfig.OFFSET_KEY, currentOffsetValue);
            jsonObject.put(MusicMergeConfig.ORIGINALVOLUME_KEY, originalVolume);
            jsonObject.put(MusicMergeConfig.ACCOMPANYVOLUME_KEY, accompanyVolume);
            return jsonObject.toString();
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return "";
    }

    public void setEventListener(OnEventListener eventListener) {
        mEventListener = eventListener;
    }

    public void applyConfig(String jsonConfig) {
        try {
            JSONObject jsonObject = new JSONObject(jsonConfig);
            int offset = jsonObject.optInt(MusicMergeConfig.OFFSET_KEY, 0);
            int originalVolume = jsonObject.optInt(MusicMergeConfig.ORIGINALVOLUME_KEY, 100);
            int accompanyVolume = jsonObject.optInt(MusicMergeConfig.ACCOMPANYVOLUME_KEY, 100);
            int progressFromOffsetValue = getProgressFromOffsetValue(offset);
            mViewBinding.seekBarOffset.setProgress(progressFromOffsetValue);
            mViewBinding.seekVolume.setProgress(originalVolume);
            mViewBinding.seekVolume2.setProgress(accompanyVolume);

            mViewBinding.tvRecord.setVisibility(View.GONE);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void setAccompanyUrl(String accompanyUrl) {
        this.accompanyUrl = accompanyUrl;
    }

    public interface OnEventListener {
        void onVolumeChange(int type, float value);

        void onOffsetValueChange(int value);

        void toMix(int offsetValue, float volume1, float volume2, boolean isNeedNotify);

        void hideSetting();

        void saveDraft();
    }

    @Override
    public void onDestroy() {
        removeCallBack(mViewBinding.tvRecordVolumeValue, mRunnable);
        removeCallBack(mViewBinding.tvAccompanyVolumeValue, mRunnable2);
        super.onDestroy();
    }

    private void removeCallBack(View view, Runnable runnable) {
        Handler handler = view.getHandler();
        if (handler != null) {
            handler.removeCallbacks(runnable);
        }
    }
}