namespace YLErp.Modules.ClientModule
{
    public class ClientConfirmTemplateService : ClientBaseService
    {
        public ClientConfirmTemplateService(OptUserInfo userInfo) : base(userInfo)
        {
        }

        public List<ConfirmsTemplate> GetClientTemplates()
        {
            var templateSettings = new List<ConfirmsTemplate>();
            var metas = DbContext.ClientMeta.Where(o => o.MetaKey.Contains("确认书") || o.MetaKey == "邮件模板");
            foreach (var item in metas)
            {
                var client = DataCacheProvider.GetClientDataSource().GetData(item.ClientId);
                templateSettings.Add(new ConfirmsTemplate
                {
                    meta_id = item.id,
                    ClientId = item.ClientId,
                    ClientName = client.Name,
                    fileType = item.MetaKey,
                    fileName = item.MetaValue
                });
            }
            return templateSettings;
        }

        public void SaveConfirmTemplates(ConfirmsTemplate template)
        {
            try
            {
                if (template.Clients == null || template.Clients.Count < 1)
                {
                    if (template.ClientId < 1)
                    {
                        throw new ServiceException("请先设置客户");
                    }
                    else
                    {
                        SaveTemplate(template);
                    }
                }
                else
                {
                    foreach (var item in template.Clients)
                    {
                        SaveTemplate(new ConfirmsTemplate
                        {
                            ClientId = item,
                            fileType = template.fileType,
                            fileName = template.fileName
                        });
                    }
                }
            }
            catch (Exception e)
            {
                throw new ServiceException("保存客户确认书模板出错：" + e.Message);
            }

        }
        public void SaveTemplate(ConfirmsTemplate template)
        {
            var meta = DbContext.ClientMeta.FirstOrDefault(o => o.ClientId == template.ClientId && o.MetaKey == template.fileType);
            if (meta == null)
            {
                DbContext.ClientMeta.Add(new ClientMeta
                {
                    ClientId = template.ClientId,
                    MetaKey = template.fileType,
                    MetaValue = template.fileName,
                    OptDate = DateTime.Now,
                    OptId = OptUser.UserId,
                    OptName = OptUser.UserName
                });
            }
            else
            {
                meta.MetaValue = template.fileName;
                meta.OptDate = DateTime.Now;
                meta.OptId = OptUser.UserId;
                meta.OptName = OptUser.UserName;
            }
            DbContext.SaveChanges();
        }
        public void DeleteTemplate(int id)
        {
            var r = DbContext.ClientMeta.Find(id);
            if (r == null)
            {
                throw new ServiceException("未找到记录！");
            }
            else
            {
                DbContext.ClientMeta.Remove(r);
            }
            DbContext.SaveChanges();
        }

        public string GetTemplateName(int clientId, string metaKey)
        {
            var template = DbContext.ClientMeta.Where(o => o.ClientId == clientId && o.MetaKey == metaKey).FirstOrDefault();
            return template == null ? "" : template.MetaValue;
        }
    }
}