package com.application.zhangshi_app_android.adapter;

import android.app.Activity;
import android.content.Context;
import android.util.Base64;
import android.util.TypedValue;
import android.view.View;

import androidx.annotation.Nullable;

import com.android.app_base.base.BaseConfig;
import com.android.app_base.base.adapter.BaseRVAdapter;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.databinding.ItemElectronicFileAddBinding;
import com.application.zhangshi_app_android.ui.BrowserActivity;
import com.application.zhangshi_app_android.ui.ImagePreviewActivity;
import com.application.zhangshi_app_android.ui.PlayerActivity;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * @author Ljj
 * @date 2023.08.18. 23:54
 * @desc 详情页里 可添加的电子文件 适配器
 */
public class ElectronicFileAddAdapter extends BaseRVAdapter<String, ItemElectronicFileAddBinding, BaseRVAdapter.BaseViewHolder<ItemElectronicFileAddBinding>> {

    public static final String TAG = "ElectronicFileAddAdapter";

    public static final int TYPE_NORMAL = 1;
    public static final int TYPE_Add = 2;
    public static final int TYPE_Add_INVISIBLE = 3;

    private boolean isShowAddItem;//是否显示添加按钮,即是否为编辑状态 true 为显示，false 为隐藏
    private boolean isShowDeleteIcon;//是否显示右上角图标 true 为显示，false 为隐藏
    private boolean isShowSelectIcon = false;//是否显示左上角选中图标 true 为显示，false 为隐藏
    private boolean isPreview = true;//是否开启长按预览 true 为开启，false 为不开启
    private final Set<String> selectedItems = new HashSet<>();//被选中的item
    private OnItemAndAddClickListener mItemAndAddClickListener;


    public ElectronicFileAddAdapter(Context context) {
        super(context);
    }

    @Override
    protected int getLayoutId() {
        return R.layout.item_electronic_file_add;
    }

    @Override
    public int getItemCount() {
        int dataSize = mDataList == null ? 0 : mDataList.size();
        if (isShowAddItem){
            return dataSize + 1;
        }else {
            if (dataSize == 0) {
                return dataSize + 1;//没有数据时，需要多出一个item给添加按钮占位
            }
            return dataSize;
        }
    }

    @Override
    public int getItemViewType(int position) {
        int dataSize = mDataList == null ? 0 : mDataList.size();
        if (dataSize == 0){ //没有数据时，需要添加按钮占位
            if (isShowAddItem) {
                return TYPE_Add;
            } else {
                return TYPE_Add_INVISIBLE;
            }
        }else {
            if (isShowAddItem) {
                if (position == dataSize) {
                    return TYPE_Add;
                } else {
                    return TYPE_NORMAL;
                }
            } else {
                return TYPE_NORMAL;
            }
        }

    }

    @Override
    protected void onBind(BaseViewHolder<ItemElectronicFileAddBinding> holder, int position) {
        if (getItemViewType(position) == TYPE_Add) {
            holder.getBinding().flAdd.setVisibility(View.VISIBLE);
            holder.getBinding().flImage.setVisibility(View.GONE);
            holder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mItemAndAddClickListener != null) {
                        mItemAndAddClickListener.onAddClick();
                    }
                }
            });
        } else if (getItemViewType(position) == TYPE_Add_INVISIBLE){
            holder.getBinding().flAdd.setVisibility(View.INVISIBLE);
            holder.getBinding().flImage.setVisibility(View.GONE);
        } else if (getItemViewType(position) == TYPE_NORMAL){
            holder.getBinding().flAdd.setVisibility(View.GONE);
            holder.getBinding().flImage.setVisibility(View.VISIBLE);

            String item = mDataList.get(position);
            if (isShowAddItem) {
                holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
            } else {
                holder.getBinding().ivDelete.setVisibility(View.GONE);
            }

            if (isShowDeleteIcon) {
                holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
            } else {
                holder.getBinding().ivDelete.setVisibility(View.GONE);
            }

            if (isShowSelectIcon) {
                holder.getBinding().ivSelect.setVisibility(View.VISIBLE);
                if (selectedItems.contains(item)){
                    holder.getBinding().ivSelect.setBackgroundResource(R.drawable.ic_checked);
                } else {
                    holder.getBinding().ivSelect.setBackgroundResource(R.drawable.ic_unchecked);
                }
            } else {
                holder.getBinding().ivSelect.setVisibility(View.GONE);
            }

            //非预览状态下，点击item 调用 mItemAndAddClickListener.onItemClick
            //预览状态下，点击item 调用 相应的 文件预览
            if (!isPreview){
                holder.itemView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        if (mItemAndAddClickListener != null) {
                            mItemAndAddClickListener.onItemClick(holder.itemView,position);
                        }
                    }
                });
            }else {
                holder.itemView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        String url = mDataList.get(position);
                        if (url.contains("profile/upload")) {//如果是上传到服务器的文件
                            //只取profile/upload以后的部分
                            url = url.substring(url.indexOf("profile/upload"));
                            url = BaseConfig.BASE_URL_DOMAIN + "/" + url;
                            //处理url进行Base64编码，借助 kkfileview 进行文件预览
                            // URL编码Base64编码后的URL
                            try {
                                String encodedUrl = URLEncoder.encode(Base64.encodeToString(url.getBytes(), Base64.NO_WRAP), "UTF-8");
                                String kkFileViewUrl = "https://www.bendudu.com:8085/preview/onlinePreview?url=" + encodedUrl;
                                BrowserActivity.start(mContext, kkFileViewUrl);
                            } catch (UnsupportedEncodingException e) {
                                e.printStackTrace();
                            }
                        }
                    }
                });
            }

            if (item != null) {
                //非图片视频，打开文件预览
                if (item.endsWith(".pdf") || item.endsWith(".PDF")) {
                    TypedValue icPdf = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icPdf, icPdf, true);
                    holder.getBinding().ivImage.setImageResource(icPdf.resourceId);
                } else if (item.endsWith(".zip") || item.endsWith(".ZIP") || item.endsWith(".aar") || item.endsWith(".AAR") || item.endsWith(".7z")) {
                    TypedValue icZip = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icZip, icZip, true);
                    holder.getBinding().ivImage.setImageResource(icZip.resourceId);
                } else if (item.endsWith(".doc") || item.endsWith(".docx") || item.endsWith(".DOC") || item.endsWith(".DOCX") || item.endsWith(".wps") || item.endsWith(".WPS")) {
                    TypedValue icWord = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icWord, icWord, true);
                    holder.getBinding().ivImage.setImageResource(icWord.resourceId);
                } else if (item.endsWith(".xls") || item.endsWith(".xlsx") || item.endsWith(".XLS") || item.endsWith(".XLSX")) {
                    TypedValue icExcel = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icExcel, icExcel, true);
                    holder.getBinding().ivImage.setImageResource(icExcel.resourceId);
                } else if (item.endsWith(".ppt") || item.endsWith(".PPT") || item.endsWith(".pptx") || item.endsWith(".PPTX")) {
                    TypedValue icPpt = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icPpt, icPpt, true);
                    holder.getBinding().ivImage.setImageResource(icPpt.resourceId);
                } else if (item.endsWith(".txt") || item.endsWith(".TXT")) {
                    TypedValue icTxt = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icTxt, icTxt, true);
                    holder.getBinding().ivImage.setImageResource(icTxt.resourceId);
                } else if (item.endsWith(".jpg") || item.endsWith(".JPG") || item.endsWith(".jpeg") || item.endsWith(".JPEG") || item.endsWith(".png") || item.endsWith(".PNG") || item.endsWith(".gif") || item.endsWith(".GIF") || item.endsWith(".bmp") || item.endsWith(".BMP")) {
                    holder.getBinding().setUrl(item);
                    if (isPreview) {
                        holder.itemView.setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
                                ImagePreviewActivity.start(mContext, item);
                            }
                        });
                    }
                } else if (item.endsWith(".mp4") || item.endsWith(".MP4") ) {
                    holder.getBinding().flPlay.setVisibility(View.VISIBLE);
                    holder.getBinding().setUrl(item);
                    if (isPreview) {
                        holder.itemView.setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
//                                new VideoPlayActivity.Builder()
//                                        .setVideoSource(item)
//                                        .setActivityOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
//                                        .start(mContext);
                                PlayerActivity.startWrapUrl((Activity) mContext, item,holder.itemView,true);
                            }
                        });
                    }

                } else if (item.endsWith(".mp3") || item.endsWith(".m4a") || item.endsWith(".MP3") || item.endsWith(".M4A")) {
//                    holder.getBinding().flPlay.setVisibility(View.VISIBLE);
                    TypedValue icAudio = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icAudio, icAudio, true);
                    holder.getBinding().ivImage.setImageResource(icAudio.resourceId);
                } else {
                    TypedValue icOther = new TypedValue();
                    mContext.getTheme().resolveAttribute(R.attr.icOther, icOther, true);
                    holder.getBinding().ivImage.setImageResource(icOther.resourceId);
                }
            }

        }
    }

    @Override
    protected BaseViewHolder<ItemElectronicFileAddBinding> getViewHolder(ItemElectronicFileAddBinding itemBind, int viewType) {
        return new BaseViewHolder<>(itemBind);
    }

    public void setItemAndAddClickListener(OnItemAndAddClickListener itemAndAddClickListener) {
        mItemAndAddClickListener = itemAndAddClickListener;
    }

    public interface OnItemAndAddClickListener {
        /**
         *  item点击事件
         */
        void onItemClick(View itemView, int position);

        /**
         *  添加电子文件
         */
        void onAddClick();
    }

    public void setShowAddItem(boolean showAddItem) {
        isShowAddItem = showAddItem;
        notifyItemRangeChanged(0, getItemCount());
    }

    public void setShowDeleteIcon(boolean showDeleteIcon) {
        isShowDeleteIcon = showDeleteIcon;
        notifyItemRangeChanged(0, getItemCount());
    }
    public void setShowSelectIcon(boolean showSelectIcon) {
        isShowSelectIcon = showSelectIcon;
        notifyItemRangeChanged(0, getItemCount());
    }

    public void setIsEdited(boolean isEdit) {
        setShowAddItem(isEdit);
        setShowDeleteIcon(isEdit);
    }


    public void addSelectedItem(String item) {
        selectedItems.add(item);
        notifyItemRangeChanged(0, getItemCount());
    }

    public void addSelectedItems(List<String> items) {
        selectedItems.addAll(items);
        notifyItemRangeChanged(0, getItemCount());
    }

    public void removeSelectedItem(String item) {
        selectedItems.remove(item);
        notifyItemRangeChanged(0, getItemCount());
    }

    public void changeSelectedItem(String item) {
        if (selectedItems.contains(item)) {
            selectedItems.remove(item);
        } else {
            selectedItems.add(item);
        }
        notifyItemRangeChanged(0, getItemCount());
    }

    @Override
    public void setData(@Nullable List<String> data) {
        selectedItems.clear();
        super.setData(data);
    }

    public void clearSelectedItems() {
        selectedItems.clear();
        notifyItemRangeChanged(0, getItemCount());
    }

    public Set<String> getSelectedItems() {
        return selectedItems;
    }

    public void changeSingleSelected(String item) {
        if (selectedItems.contains(item)) {
            selectedItems.remove(item);
        } else {
            selectedItems.clear();
            selectedItems.add(item);
        }
        notifyItemRangeChanged(0, getItemCount());
    }

    public void setPreview(boolean preview) {
        isPreview = preview;
        notifyItemRangeChanged(0, getItemCount());
    }

}