using Sandbox.Game.World;

namespace Global.Util
{
    public static class SEUtils
    {
        public static MyIdentity TryGetIdentity(string playerNameOrSteamId)
        {
            var player = MySession.Static.Players.GetPlayerByName(playerNameOrSteamId);
            if (player != null) return player.Identity;
            player = MySession.Static.Players.GetPlayerById(new MyPlayer.PlayerId(ulong.Parse(playerNameOrSteamId)));
            if (player != null) return player.Identity;
            if (MySession.Static.Players.TryGetPlayerBySteamId(ulong.Parse(playerNameOrSteamId), out player))
                return player.Identity;

            foreach (var identity in MySession.Static.Players.GetAllIdentities())
            {
                if (identity.DisplayName == playerNameOrSteamId) return identity;

                if (!ulong.TryParse(playerNameOrSteamId, out var steamId)) continue;

                var id = MySession.Static.Players.TryGetSteamId(identity.IdentityId);
                if (id == steamId) return identity;
                if (identity.IdentityId == (long)steamId) return identity;
            }

            return null;
        }

        public static MyIdentity GetIdentityByNameOrId(string playerNameOrSteamId)
        {
            var player = MySession.Static.Players.GetPlayerByName(playerNameOrSteamId);
            if (player != null) return player.Identity;
            player = MySession.Static.Players.GetPlayerById(new MyPlayer.PlayerId(ulong.Parse(playerNameOrSteamId)));
            if (player != null) return player.Identity;

            foreach (var identity in MySession.Static.Players.GetAllIdentities())
            {
                if (identity.DisplayName == playerNameOrSteamId) return identity;

                if (!ulong.TryParse(playerNameOrSteamId, out var steamId)) continue;

                var id = MySession.Static.Players.TryGetSteamId(identity.IdentityId);

                if (id == steamId) return identity;
                if (identity.IdentityId == (long)steamId) return identity;
            }

            return null;
        }

        public static string GetPlayerName(ulong steamId)
        {
            var id = GetIdentityByNameOrId(steamId.ToString());
            if (id != null && id.DisplayName != null) return id.DisplayName;

            return steamId.ToString();
        }
    }
}