using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;


using USER_GUID = System.String;


namespace GameServer;

public class NotifyReplySummonPartyMemberHandler
{
    public async Task recvReplySummonPartyMember(ServerMessage.Types.ReplySummonPartyMemberNoti notify)
    {
        var server_logic = GameServerApp.getServerLogic();
        ArgumentNullException.ThrowIfNull(server_logic);
        
        var global_party = server_logic.findGlobalEntity<GlobalParty>();
        ArgumentNullException.ThrowIfNull(global_party);

        var party = global_party.getParty(notify.SummonPartyGuid);
        ArgumentNullException.ThrowIfNull(party);
        
        // 1. Party Leader 조회
        var party_info = party.getEntityAction<GlobalPartyDetailAction>();
        NullReferenceCheckHelper.throwIfNull(party_info, () => $"party_info is null !!!");
        var leader_guid = party_info.getLeaderGuid();
        ArgumentNullException.ThrowIfNull(party_info);
        ArgumentNullException.ThrowIfNull(leader_guid);

        var player_manager = server_logic.getPlayerManager();
        if (!player_manager.tryGetUserByPrimaryKey(leader_guid, out var leader))
        {
            Log.getLogger().error($"Failed to get party leader session !!! : not found leader - {leader_guid}");
            return;
        }
        
        // 2. message 생성
        var message = new ClientToGame();
        message.Message = new();
        message.Message.ReplySummonPartyMemberNoti = new();
        message.Message.ReplySummonPartyMemberNoti.SummonMemberGuid = notify.SummonUserGuid;
        message.Message.ReplySummonPartyMemberNoti.Result = notify.Result;

        // 3. 소환 상태 체크
        var is_summon = checkSummonStatus(party, notify.SummonUserGuid);
        
        // 4. summon 정보 정리 및 알림
        var party_member_action = party.getEntityAction<GlobalPartyDetailMemberAction>();
        NullReferenceCheckHelper.throwIfNull(party_member_action, () => $"party_member_action is null !!!");
        _ = await party_member_action.clearSummonMemberAsync(notify.SummonUserGuid, true);
        ArgumentNullException.ThrowIfNull(party_member_action);
        
        // 3. Client 통보
        PartyHelper.sendToClient(message, leader.getHostId());
    }

    private bool checkSummonStatus(GlobalPartyDetail party, USER_GUID summon_user_guid)
    {
        var party_member_action = party.getEntityAction<GlobalPartyDetailMemberAction>();
        ArgumentNullException.ThrowIfNull(party_member_action);

        var summon_members = party_member_action.getSummonMembers();
        return summon_members.Contains(summon_user_guid);
    }
}