package cn.wildfire.chat.kit.widget;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import cn.wildfire.chat.kit.R;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by HanHailong on 15/10/19.
 */
public class TagAdapter<TagItem> extends BaseAdapter implements OnInitSelectedPosition {

    private final Context mContext;
    private final List<cn.wildfire.chat.kit.widget.TagItem> mDataList;
    private Integer textBg;

    public TagAdapter(Context context) {
        this.mContext = context;
        mDataList = new ArrayList<>();
    }

    public void changeTagBg(int textBg) {
        this.textBg = textBg;
        notifyDataSetInvalidated();
    }

    @Override
    public int getCount() {
        return mDataList.size();
    }

    @Override
    public Object getItem(int position) {
        return mDataList.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        View view = LayoutInflater.from(mContext).inflate(R.layout.tag_item, null);

        TextView textView = (TextView) view.findViewById(R.id.tv_tag);
        cn.wildfire.chat.kit.widget.TagItem item = mDataList.get(position);

        Object tag = view.getTag();
        if (tag != null && "del".equalsIgnoreCase(tag.toString())) {
            item.setShow(false);
        }
        textView.setBackgroundResource(item.getBgSelector());
        if (textBg != null) {
            textView.setBackgroundResource(textBg);
        }


        textView.setText(item.getName());
        return view;
    }

    public void onlyAddAll(List<cn.wildfire.chat.kit.widget.TagItem> datas) {
        mDataList.addAll(datas);
        notifyDataSetChanged();
    }

    public void onlyAddOnPosition(cn.wildfire.chat.kit.widget.TagItem data, int position) {
        mDataList.add(position, data);
        notifyDataSetChanged();
    }

    public void onlyAddOne(cn.wildfire.chat.kit.widget.TagItem data) {
        mDataList.add(data);
        notifyDataSetChanged();
    }

    public void clearAndAddAll(List<cn.wildfire.chat.kit.widget.TagItem> datas) {
        mDataList.clear();
        onlyAddAll(datas);
    }

    @Override
    public boolean isSelectedPosition(int position) {
        cn.wildfire.chat.kit.widget.TagItem tagItem = mDataList.get(position);
        if (tagItem == null) {
            return false;
        }
        return tagItem.isDefault();
    }
}