using System.Text.Json;
using OMS.NET.DbClass;

namespace OMS.NET.Instructs
{
    /// <summary>
    /// 登录指令
    /// </summary>
    public class LoginInstruct : Instruct
    {
        public LoginInstruct()
        {
            this.Type = "login";
        }

        public override Task Handler(string wsid)
        {
            return Task.Run(() =>
            {
                if (this.Data?.GetType() == typeof(JsonElement))
                {
                    string email = this.Data.GetProperty("email").GetString();
                    string password = this.Data.GetProperty("password").GetString();
                    if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
                    {
                        GlobalArea.Log.Warn("登录信息不能为空！");
                        return;
                    }
                    //能够获取到则说明客户端有发送数据过来
                    Instruct res1 = new LoginStatusInstuct
                    {
                        Data = false,
                        IsResponse = true
                    };//默认为false
                    //Console.WriteLine($"已获取到{email}:{password},解密测试{GlobalArea.DecryptFromBase64String(password)}");
                    AccountData? accountData = AccountData.Get(email);
                    GlobalArea.AddLoginAccountData(accountData);
                    if (accountData != null)
                    {
                        //只能原文比较，密文每次都不一样，涉及随机性填充
                        if (accountData.Password == GlobalArea.DecryptFromBase64String(password))
                        {
                            res1.Data = true;//登录成功则修改为true
                            this.ResponseOrBroadcastInstructs.Add(res1);
                            GlobalArea.Log.Info($"{accountData.UserEmail}:登录成功");
                            GlobalArea.Login(wsid, accountData.UserEmail);
                            GlobalArea.Log.Info($"当前登录用户数量: {GlobalArea.LoginUserCount}");
                            this.ResponseOrBroadcastInstructs.Add(new Instruct
                            {
                                Type = "broadcast",
                                Class = "logIn",
                                Data = new
                                {
                                    userEmail = accountData.UserEmail,
                                    userName = accountData.UserName,
                                    headColor = accountData.HeadColor,
                                    userQq = accountData.UserQQ,
                                },
                                IsBroadcast = true
                            });
                        }
                        else
                        {
                            this.ResponseOrBroadcastInstructs.Add(res1);
                        }
                    }
                }
            });
        }
    }

    public class LoginStatusInstuct : Instruct
    {
        public LoginStatusInstuct()
        {
            this.Type = "loginStatus";
        }
    }
}