using OMS.NET.DbClass;

namespace OMS.NET.Instructs
{
    public class GetPresenceInstruct : Instruct
    {
        public GetPresenceInstruct()
        {
            Type = "get_presence";
        }

        public override Task Handler(string wsid)
        {
            return Task.Run(() =>
            {
                if (!GlobalArea.LoginCheckByID(wsid)) return;//登录检查,不通过则直接退出
                //获取所有在线用户，移除重复
                List<string?> emails = GlobalArea.UserConnects.Where(u => u.UserEmail != null)
                                        .Select(u => u.UserEmail).Distinct().ToList();
                List<dynamic> allLoginUsers = new();
                emails.ForEach(email =>
                {
                    AccountData accountData = GlobalArea.GetLoginAccountData(email)!;
                    //由于是已登录用户，默认都能查询到值
                    allLoginUsers.Add(new
                    {
                        userEmail = accountData.UserEmail,
                        userQq = accountData.UserQQ,
                        userName = accountData.UserName,
                        headColor = accountData.HeadColor,
                    });
                });
                ResponseOrBroadcastInstructs.Add(new Instruct()
                {
                    IsResponse = true,
                    Type = "send_presence",
                    Data = allLoginUsers,
                });
            });
        }
    }
}