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


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



namespace GameServer;

public interface IFriendInterlockAction
{
    public Task<Result> doInterlockAction();
    public Task<(Result, FriendInterlockCacheRequest?)> doInterLockAndGetCache();
}

public abstract class FriendInterlockBase : IFriendInterlockAction
{
    private UserBase m_owner;
    private string m_my_guid;
    private string m_friend_guid;

    public FriendInterlockBase(UserBase owner, string myGuid, string friendGuid)
    {
        m_owner = owner;
        m_my_guid = myGuid;
        m_friend_guid = friendGuid;
    }

    public abstract Task<Result> doAction();

    public async Task<(Result, FriendInterlockCacheRequest?)> doInterLockAndGetCache()
    {
        var server_logic = GameServerApp.getServerLogic();

        var friend_cache_request = new FriendInterlockCacheRequest(m_owner, server_logic.getRedisConnector(), m_my_guid, m_friend_guid);
        var result = await friend_cache_request.getLock();
        if (result.isFail()) return (result, null);

        result = await doAction();
        if (result.isFail()) return (result, null);

        return (result, friend_cache_request);
    }

    public async Task<Result> doInterlockAction()
    {
        var server_logic = GameServerApp.getServerLogic();

        var player = m_owner as Player;
        var friend_cache_request = new FriendInterlockCacheRequest(m_owner, server_logic.getRedisConnector(), m_my_guid, m_friend_guid);
        var result = await friend_cache_request.getLock();
        if (result.isFail()) return result;

        result = await doAction();
        if (result.isFail()) return result;

        await friend_cache_request.removeFirstCache();
        return result;
    }

    protected Player getOwner()
    {
        var owner = m_owner as Player;
        NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

        return owner;
    }
    
    protected string getMyGuid() => m_my_guid;
    protected string getFriendGuid() => m_friend_guid;
    

    
}