package com.example.blu.toys.utils;

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


import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;

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

/**
 * SP数据操作工具类
 *
 * @author ZhongDaFeng
 */
public class SpUtils {

	private static final String SP_FILE_KEY = "RxMvp";
	private static SpUtils spUtil;
	private static SharedPreferences sp;

	private SpUtils(Context context, String fileKey, int mode) {
		sp = context.getSharedPreferences(fileKey, mode);
	}

	public static SpUtils getSpUtil(Context context, String fileKey, int mode) {
		if (spUtil == null) {
			spUtil = new SpUtils(context, fileKey, mode);
		} else {
			sp = context.getSharedPreferences(fileKey, mode);
		}
		return spUtil;
	}

	public static SpUtils getSpUtils(Context context) {
		return getSpUtil(context, SP_FILE_KEY, Context.MODE_PRIVATE);
	}

	public void putSPValue(String valueKey, String value) {
		sp.edit().putString(valueKey, value).commit();
	}

	public void putSPValue(String valueKey, int value) {
		sp.edit().putInt(valueKey, value).apply();
	}

	public void putSPValue(String valueKey, float value) {
		sp.edit().putFloat(valueKey, value).apply();
	}

	public void putSPValue(String valueKey, boolean value) {
		sp.edit().putBoolean(valueKey, value).apply();
	}

	public void putSPValue(String valueKey, long value) {
		sp.edit().putLong(valueKey, value).apply();
	}

	public int getSPValue(String valueKey, int value) {
		return sp.getInt(valueKey, value);
	}

	public float getSPValue(String valueKey, float value) {
		return sp.getFloat(valueKey, value);
	}

	public String getSPValue(String valueKey, String value) {
		return sp.getString(valueKey, value);
	}

	public boolean getSPValue(String valueKey, boolean value) {
		return sp.getBoolean(valueKey, value);
	}

	public long getSPValue(String valueKey, long value) {
		return sp.getLong(valueKey, value);
	}

	public void remove(String key) {
		sp.edit().remove(key).apply();
	}

	public void clear() {
		sp.edit().clear().apply();
	}


	/**
	 * 保存List
	 */
	public <T> void putSPList(String key, List<T> list) {
		if (null == list || list.size() <= 0) {
			sp.edit().putString(key, "").apply();
			return;
		}
		Gson gson = new Gson();
		//转换成json数据，再保存
		String strJson = gson.toJson(list);
		sp.edit().putString(key, strJson).apply();
	}

	/**
	 * 获取List
	 */
	public <T> List<T> getSPList(String tag, Class<T> cls) {
		List<T> list = new ArrayList<T>();
		String strJson = sp.getString(tag, null);
		if (TextUtils.isEmpty(strJson)) {
			return list;
		}
		Gson gson = new Gson();
		JsonArray array = new JsonParser().parse(strJson).getAsJsonArray();
		for (JsonElement jsonElement : array) {
			list.add(gson.fromJson(jsonElement, cls));
		}
		return list;
	}

}
