package com.android;

import android.content.Context;
import android.content.SharedPreferences;
import android.text.TextUtils;

import com.android.util.GsonUtil;
import com.android.util.LogUtils;

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

public class SharePreUtils {
    public static final String SHARERE_NAME="upload_ads_droid";
    private static SharePreUtils mInstance;
    private static List<Map<String, Object>> dataList;//处理一对多的关系 key为AdSourceId value 为任务类型值
    private static SharedPreferences.Editor editor;

    private static SharedPreferences sharedPreferences;
    public SharePreUtils(Context context) {
        sharedPreferences=context.getSharedPreferences(SHARERE_NAME,Context.MODE_PRIVATE);
        editor=sharedPreferences.edit();
        dataList=getDataList();
    }

    public synchronized static SharePreUtils getInstance(Context context){
        if(mInstance==null){
            mInstance=new SharePreUtils(context);
        }
        return mInstance;
    }
    public synchronized static List<Map<String, Object>> getDataList(){
        if(dataList==null){
            String adsHasUpload = sharedPreferences.getString("ads_has_upload", "");
            if(!TextUtils.isEmpty(adsHasUpload)){
                List<Map<String, Object>> mapList = GsonUtil.GsonToListMaps(adsHasUpload);
                dataList=mapList;
            }else{
                dataList=new ArrayList<>();
            }
        }
        return dataList;
    }

    public synchronized static void addRelation(String key, Object value) {
        if(dataList!=null){
            Map<String, Object> record = new HashMap<>();
            record.put("relation_key", key);
            record.put("relation_value", value);
            dataList.add(record);
        }
    }

    public static boolean filterByKeyValue(String key, Object value) {
        List<Map<String, Object>> filtered = new ArrayList<>();
        if(dataList!=null){
            for (Map<String, Object> record : dataList) {
                if (key.equals(record.get("relation_key")) &&(value == null ? record.get("relation_value") == null :value.equals(record.get("relation_value")))) {
                    filtered.add(record);
                }
            }
        }
        LogUtils.loge("filterByKeyValue() size"+filtered.size()+"dataList() size"+dataList.size());
        return filtered.size()==1;
    }

    public synchronized static void savePreference(){
        if(dataList!=null&&dataList.size()>0){
            String commitJson = GsonUtil.GsonString(dataList);
            editor.putString("ads_has_upload",commitJson).apply();
        }
    }

    public static void removeKeyFromAllMaps(String keyToRemove) {
        if (dataList == null || keyToRemove == null) {
            return;
        }
        List<Map<String, Object>> current=new ArrayList<>();
        // 遍历列表中的每个Map
        for (Map<String, Object> map : dataList) {
            if (map != null) {
                // 使用remove方法删除指定键
                if(!map.containsKey(keyToRemove)){
                    current.add(map);
                }
            }
        }
        dataList=current;
    }

    public static void resetDataList(){
        String adsHasUpload = sharedPreferences.getString("ads_has_upload", "");
        if(!TextUtils.isEmpty(adsHasUpload)&& GsonUtil.isJson(adsHasUpload)){
            List<Map<String, Object>> mapList = GsonUtil.GsonToListMaps(adsHasUpload);
            dataList=mapList;
        }else{
            dataList=new ArrayList<>();
        }
    }
}