package com.weikou.beibeivideo.util.ad.manager;

import android.app.Activity;
import android.content.Context;

import com.lcjian.library.util.common.AndroidManifestUtil;
import com.weikou.beibeivideo.entity.ad.ExpressAdContainer;
import com.weikou.beibeivideo.util.ad.AdUtil;
import com.weikou.beibeivideo.util.ad.ExpressAdManager;

import java.util.List;
import java.util.Stack;

/**
 * 搜索结果列表广告管理器
 */
public class SearchResultAdManager {
    private Context mContext;
    private Stack<ExpressAdContainer> adStack = new Stack<>();
    private static SearchResultAdManager instance;
    private ExpressAdManager expressAdManager;

    public SearchResultAdManager(Context context) {
        mContext = context;
        if (expressAdManager == null)
//            expressAdManager = new ExpressAdManager(AdUtil.AD_TYPE.gdt2, mContext);
            expressAdManager = new ExpressAdManager(AndroidManifestUtil.isHuaWeiChannel(context)? AdUtil.AD_TYPE.hw:AdUtil.AD_TYPE.gdt2,ExpressAdManager.POSITION_SEARCH_RESULT, mContext);
    }

    public static SearchResultAdManager getInstance(Context context) {
        if (instance == null) {
            instance = new SearchResultAdManager(context);
        }
        return instance;
    }


    /**
     * 加载广告
     *
     * @param count
     */
    public void loadAD(int count, final ExpressAdManager.IAdLoadListener adLoadListener) {
        expressAdManager.loadSearchResultSmallAd(count, new ExpressAdManager.IAdLoadListener() {
            @Override
            public void onSuccess(List<ExpressAdContainer> adList) {

                if (adList != null)
                    for (ExpressAdContainer ad : adList)
                        ExpressAdManager.renderAd(null, ad, ExpressAdManager.POSITION_SEARCH_RESULT, new ExpressAdManager.IAdRenderListener() {
                            @Override
                            public void onRenderSuccess(List<ExpressAdContainer> adList) {
                                if (adList != null)
                                    for (ExpressAdContainer ad : adList) {
                                        adStack.push(ad);
                                    }
                                if (adLoadListener != null)
                                    adLoadListener.onSuccess(adList);
                            }

                            @Override
                            public void onRenderFail(List<ExpressAdContainer> adList) {

                            }
                        }, null);

            }
        });
    }

    /**
     * 消费广告
     *
     * @return
     */
    public synchronized ExpressAdContainer consumeAD() {
        if (!adStack.empty())
            return adStack.pop();
        return null;
    }


    /**
     * 自动加载广告
     */
    public void autoLoadAd() {
        if (adStack.size() < 2) {
            loadAD(1,null);
        }
    }


}