namespace Application.Domain;

public class MessageHandle
{
    public async Task<MessageHandleResult> HandleMsg(unit_user_message_event events, int state)
    {
        if (events.code == nameof(MessageEnum.EventCode.Friend))
        {
            var relationService = App.GetRequiredService<IUnitUserRelationService>();
            var isFriend = await relationService.CheckIsFriend(events.userId, events.pars);
            if (isFriend)
            {
                return new MessageHandleResult() { success = true, msg = "你们已经是好友啦!" };
            }

            if (state == 1)
            {
                var friendCount = await relationService.GetUserFriendCount(events.pars);
                if (friendCount >= GameConfig.GameUserFriendMaxCount)
                {
                    return new MessageHandleResult() { success = false, msg = "Ta的好友人数已达上限!" };
                }
                
                if (await relationService.AddFriend(events.pars,events.userId ))
                {
                    var chatService = App.GetService<IGameChatService>();
                    var userService = App.GetService<IUnitUserService>();
                    var myInfo = await userService.GetUserInfoByUserId(events.userId);
                    string sign = $"{UbbTool.HomeUbb(myInfo.userNo, myInfo.nick)}已通过了您的好友申请!";
                    await chatService.SendChat(events.pars, (int)myInfo.areaId, nameof(GameChatEnum.Code.System), sign);
                    return new MessageHandleResult() { success = true, msg = "已通过该好友申请!" };
                }
                else
                {
                    return new MessageHandleResult() { success = false, msg = "好友添加失败,请稍后尝试!" };
                }
            }
            else
            {
                var chatService = App.GetService<IGameChatService>();
                var userService = App.GetService<IUnitUserService>();
                var myInfo = await userService.GetUserInfoByUserId(events.userId);
                string sign = $"{UbbTool.HomeUbb(myInfo.userNo, myInfo.nick)}拒绝了您的好友申请!";
                await chatService.SendChat(events.pars, (int)myInfo.areaId, nameof(GameChatEnum.Code.System), sign);
                return new MessageHandleResult() { success = true, msg = "已拒绝该好友申请!" };
            }
        }
        else if (events.code == nameof(MessageEnum.EventCode.Trade))
        {
            return new MessageHandleResult() { success = true, msg = "消息通知已处理!" };
        }
        else if (events.code == nameof(MessageEnum.EventCode.Notice))
        {
            return new MessageHandleResult() { success = true, msg = "消息通知已处理!" };
        }
        
        return new MessageHandleResult() { success = false, msg = "暂不支持该操作处理!" };
    }
}

public class MessageHandleResult
{
    public bool success { get; set; }
    public string msg { get; set; }
}