using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class LocalStorage
{
    public static readonly LocalStorage Instance = new LocalStorage();

    private string user = string.Empty;          // 账号
    private string pid = string.Empty;           // 玩家ID

    // 设置账号
    public void SetUser(string _user)
    {
        user = _user;
    }

    // 设置角色
    public void SetPid(string _pid)
    {
        pid = _pid;
    }

    // 获取与账号角色相关的key, 以保证本地缓存不同账号不同角色的数据互不干扰 *:在设置账号和角色前, key是一致的
    private string GetRoleKey(string _key)
    {
        return user + "_" + pid + _key;
    }

    public bool HasKey(string _key)
    {
        string key = GetRoleKey(_key);
        return PlayerPrefs.HasKey(key);
    }

    // 设置值
    public void SetString(string _key, string _val)
    {
        if(string.IsNullOrEmpty(_key))
        {
            Debug.LogError("SetVal. string.IsNullOrEmpty(_key)");
            return;
        }

        string key = GetRoleKey(_key);
        PlayerPrefs.SetString(key, _val.Trim());
        PlayerPrefs.Save();
    }

    // 获取数字值
    public int GetInt(string _key)
    {
        string key = GetRoleKey(_key);
        string retStr = PlayerPrefs.GetString(key, "0");

        return int.Parse(retStr.Trim());
    }

    // 获取字符串值
    public string GetString(string _key)
    {
        string key = GetRoleKey(_key);
        string retStr = PlayerPrefs.GetString(key, "");

        return retStr;
    }

    public void DeleteKey(string _key)
    {
        string key = GetRoleKey(_key);
        PlayerPrefs.DeleteKey(key);
    }

    /// <summary>
    /// 本地缓存Key常量
    /// </summary>
    //public static readonly string KeyLoginUser = "LoginUser";            // 登录账号
    public static readonly string KeyLoginUserPhone = "LoginUserPhone";  // 登录账号_手机账号
    //public static readonly string KeyLoginPwd = "LoginPwd";              // 登录密码
    public static readonly string KeyLoginLastSelectIdx = "KeyLoginLastSelectIdx";  // 上次选择的角色
    public static readonly string KeyLoginLastLoginType = "KeyLoginLastLoginType";  // 上次登录账号类型


    public static readonly string KeyLoginQuickItemIDList = "KeyLoginQuickItemIDList";  // 快捷道具id列

}