package com.application.zhangshi_app_android.adapter;

import android.content.Context;
import android.content.Intent;
import android.util.TypedValue;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.FrameLayout;

import androidx.recyclerview.widget.GridLayoutManager;

import com.android.app_base.base.BaseConfig;
import com.android.app_base.base.adapter.BaseRVAdapter;
import com.android.app_base.manager.AppManager;
import com.android.app_base.utils.Utils;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.bean.WebcastBean;
import com.application.zhangshi_app_android.databinding.ItemWebcastBinding;
import com.application.zhangshi_app_android.ui.function.WebcastActivityViewModel;
import com.application.zhangshi_app_android.ui.function.WebcastDetailActivity;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author Ljj
 * @date 2023.03.18. 10:27
 * @desc 家大事记 recyclerView 的 adapter
 */
public class WebcastRvAdapter extends BaseRVAdapter<WebcastBean, ItemWebcastBinding, WebcastRvAdapter.MyViewHolder> {

    private WebcastActivityViewModel viewModel;
    private final Map<WebcastBean, Boolean> expendMap = new HashMap<>();
    private boolean isCheckable;


    //接受一个上下文参数，用于初始化函数
    public WebcastRvAdapter(Context context) {
        super(context);
    }

    //除了上下文参数外，还接受一个view Model对象作为参数，用于与视图模型进行交互和数据绑定
    public WebcastRvAdapter(Context context, WebcastActivityViewModel viewModel) {
        super(context);
        this.viewModel = viewModel;
    }


    //绑定item视图
    @Override
    protected int getLayoutId() {
        return R.layout.item_webcast;
    }

    //创建视图持有者对象并返回，用于绑定视图和数据
    @Override
    protected MyViewHolder getViewHolder(ItemWebcastBinding itemBind, int viewType) {
        return new MyViewHolder(itemBind);
    }


    //onBind()
    @Override
    protected void onBind(MyViewHolder holder, int position) {
        //将当前位置的数据绑定到视图持有者中的布局绑定对象上，以便显示相应的家庭纪念品数据。
        holder.getBinding().setBean(mDataList.get(position));

        //typeValue1 存储解析后的属性值
        TypedValue typedValue1 = new TypedValue();

        //
        mContext.getTheme().resolveAttribute(R.attr.cardBackgroundColorFirst, typedValue1, true);
        TypedValue typedValue2 = new TypedValue();
        mContext.getTheme().resolveAttribute(R.attr.cardBackgroundColorSecond, typedValue2, true);
        //position为奇数的时候，用typedValue1作为背景色，偶数时用typedValue2。
        if (position % 2 != 0){
            holder.getBinding().cardView.setCardBackgroundColor(typedValue1.data);
        }else {
            holder.getBinding().cardView.setCardBackgroundColor(typedValue2.data);
        }

        //expendMap 是一个用于存储列表项展开状态的 Map，
        // 这里用来检查当前位置对应的数据是否已经在 Map 中存在，
        // 如果不存在，则将其添加到 Map 中，并设置其展开状态为 false。
        if (!expendMap.containsKey(getItem(position))){
            expendMap.put(getItem(position),false);
        }



        //根据主题选择对应图标
        TypedValue unfoldIcon = new TypedValue();
        mContext.getTheme().resolveAttribute(R.attr.icUnfold, unfoldIcon, true);
        TypedValue foldIcon = new TypedValue();
        mContext.getTheme().resolveAttribute(R.attr.icFold, foldIcon, true);

        if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){
            holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId);
            holder.getBinding().cardView.post(() -> {
                holder.getBinding().cardView.getLayoutParams().height = FrameLayout.LayoutParams.WRAP_CONTENT;
                holder.getBinding().cardView.requestLayout();
            });
        }else{
            holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId);
            holder.getBinding().cardView.post(() -> {
                holder.getBinding().cardView.getLayoutParams().height = holder.getBinding().layoutTitle.getMeasuredHeight();
                holder.getBinding().cardView.requestLayout();
            });
        }


        //这段代码的作用是根据条件显示或隐藏复选框，并在用户选择列表项时更新相应的 LiveData 数据以及界面上的复选框状态
        if (isCheckable){
            holder.getBinding().ivFlower.setVisibility(View.GONE);
            if (mDataList.get(position).getOwnData() == 1){
                holder.getBinding().checkbox.setVisibility(View.VISIBLE);
            }else {
                holder.getBinding().checkbox.setVisibility(View.GONE);
            }


            holder.getBinding().checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
                @Override
                public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                    if (viewModel.getCheckListLiveData().getValue() == null){
                        viewModel.getCheckListLiveData().setValue(new ArrayList<>());
                    }
                    List<WebcastBean> list = new ArrayList<>(viewModel.getCheckListLiveData().getValue());
                    if (isChecked){
                        if (!list.contains(mDataList.get(position))){
                            list.add(mDataList.get(position));
                        }
                    }else{
                        list.remove(mDataList.get(position));
                    }
                    viewModel.getCheckListLiveData().setValue(list);
                }
            });
            holder.getBinding().checkbox.setChecked(viewModel.getCheckListLiveData().getValue().contains(mDataList.get(position)));
        }else{
            holder.getBinding().checkbox.setVisibility(View.GONE);
            if (mDataList.get(position).getOwnData() == 1){
                holder.getBinding().ivFlower.setVisibility(View.VISIBLE);
            }else {
                holder.getBinding().ivFlower.setVisibility(View.GONE);
            }
        }




        holder.getBinding().layoutTitle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //如果expendMap 中存储的当前位置的状态是 true，表示当前视图是展开状态，需要执行折叠操作：
                if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){

                    //获取卡片视图的初始高度
                    int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    //获取标题布局的高度。
                    int collapsedHeight = holder.getBinding().layoutTitle.getMeasuredHeight();

                    //调用 Utils.pullCollapse() 方法执行折叠动画，并传入卡片视图的初始高度和标题布局的高度。
                    Utils.pullCollapse(holder.getBinding().cardView,initialHeight,collapsedHeight);
                    holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId);

                    //将状态设置为折叠
                    expendMap.put(getItem(position),false);
                }else{
                    //获取卡片视图的初始高度 initialHeight。
                    final int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    //测量卡片视图的目标高度 targetHeight
                    holder.getBinding().cardView.measure(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.WRAP_CONTENT);
                    int targetHeight = holder.getBinding().cardView.getMeasuredHeight();
                    //调用 Utils.dropExpand() 方法执行展开动画，并传入卡片视图的初始高度和目标高度。
                    Utils.dropExpand(holder.getBinding().cardView,initialHeight,targetHeight);
                    //更新折叠图标为展开状态。
                    holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId);
                    expendMap.put(getItem(position),true);
                }
            }
        });

        //设置监听事件，当用户点击holder.itemView时，执行下面操作
        holder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //创建一个新的 Intent 对象，该对象用于启动 WebcastDetailActivity 活动。


                AppManager.getAppManager().startActivity(
                        new Intent(getRecyclerView().getContext(), WebcastDetailActivity.class)
                                .putExtra(BaseConfig.EXTRA_TYPE,0)
                                .putExtra("bean",mDataList.get(position)));
            }
        });


        //设置监听事件，当用户点击layout中对应的layout_modify时，执行下面操作
//        holder.getBinding().layoutModify.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                //创建一个新的 Intent 对象，该对象用于启动 FamilyMemorabiliaDetailActivity 活动。
//                AppManager.getAppManager().startActivity(
//                        new Intent(getRecyclerView().getContext(), MeetingDetailActivity.class)
//                                .putExtra(BaseConfig.EXTRA_TYPE,2)
//                                .putExtra("bean",mDataList.get(position)));
//            }
//        });


        //设置监听事件，当用户点击layout中对应的layout_delete时，执行下面操作
//        holder.getBinding().layoutDelete.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                new UIDialog.Builder(mContext)
//                        .setTitle("您确定要删除该项目吗")
//                        .setContent("项目删除后将无法恢复")
//                        .setConfirm("确定")
//                        .setCancel("取消")
//                        .setListener(new UIDialog.OnListener() {
//                            @Override
//                            public void onConfirm(BaseDialog dialog) {
//                                viewModel.deleteItem(mDataList.get(position));
//                            }
//                        })
//                        .show();
//            }
//        });


        //ElectronicFileAdapter 适配器来显示电子文件列表，并将其绑定到 视图layout中的rv_image
        ElectronicFileAdapter adapter = new ElectronicFileAdapter(mContext);
        adapter.setData(Utils.splitString2List(mDataList.get(position).getUrl(),","));
        holder.getBinding().rvImage.setLayoutManager(new GridLayoutManager(mContext,3));
        holder.getBinding().rvImage.setAdapter(adapter);
    }








    //notifyItemRangeChanged(0, getItemCount()) 方法，通知适配器范围内的项已更改，以便在 RecyclerView 中更新相应的视图。
    public void setCheckable(boolean b) {
        isCheckable = b;
        notifyItemRangeChanged(0,getItemCount());
    }


    public static class MyViewHolder extends BaseViewHolder<ItemWebcastBinding>{
        public MyViewHolder(ItemWebcastBinding binding) {
            super(binding);
        }
    }

}