using HL_FristAidPlatform_DataBase;
using HL_FristAidPlatform_Help;
using HL_FristAidPlatform_IDataBase;
using HL_FristAidPlatform_Models;

namespace HL_FristAidPlatform_Bussiness
{
    public class DrugManagementBLL
    {
        IDrugManagementService drugManagement = new DrugManagementService();
        IT_Service_FirstAid_DrugManagement firstAid_DrugManagement=new T_Service_FirstAid_DrugManagementDB();
        IT_Service_FirstAid_DrugStockRecord drugStockRecord = new T_Service_FirstAid_DrugStockRecordDB();

        /// <summary>
        /// 新增药品
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public MessageModel<bool> Add(DrugManagementModel model)
        {         
            
            if (drugManagement.InserDrug(model))
            {
                return new MessageModel<bool> { Success = true, Msg = "操作成功" };
            }
            else
            {
                return new MessageModel<bool> { Success = false, Msg = "操作失败" };
            }
        }



        /// <summary>
        /// 修改药品
        /// </summary>
        /// <param name="model"></param>
        /// <param name="record"></param>
        /// <returns></returns>
        public MessageModel<bool> UpdateDrug(DrugManagementModel model) 
        {
            T_Service_FirstAid_DrugManagement drug = new T_Service_FirstAid_DrugManagement();
            T_Service_FirstAid_DrugStockRecord record = new T_Service_FirstAid_DrugStockRecord();
            drug = firstAid_DrugManagement.Get(model.ManagementGUID);
            if (drug==null)
            {
                return new MessageModel<bool> { Success = false, Msg = "该数据不存在" };
            }
            drug.DrugGUID = model.DrugGUID;
            drug.BatchNumber = model.BatchNumber;
            drug.DrugSource = model.DrugSource;
            drug.Manufacturer = model.Manufacturer;
            drug.TermOfValidity = model.TermOfValidity;
            drug.Inventory = model.Inventory;
            record = drugStockRecord.Get(model.ManagementGUID);
            if (record == null)
            {
                return new MessageModel<bool> { Success = false, Msg = "该数据的入库记录不存在" };
            }
            record.Number = model.Inventory;
            if (drugManagement.UpdateDrug(drug,record))
            {
                return new MessageModel<bool> { Success = true, Msg = "操作成功" };
            }
            else
            {
                return new MessageModel<bool> { Success = false, Msg = "操作失败" };
            }
        }


        /// <summary>
        /// 继续添加药品
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public MessageModel<bool> ContinueAddDrug(ContinueAddDrugModel model)
        {
            T_Service_FirstAid_DrugManagement drug = new T_Service_FirstAid_DrugManagement();
            drug = firstAid_DrugManagement.Get(model.ManagementGUID);
            if (drug == null)
            {
                return new MessageModel<bool> { Success = false, Msg = "该数据不存在" };
            }
            drug.GUID = model.ManagementGUID;
            drug.TermOfValidity = model.TermOfValidity;
            drug.Inventory = model.Inventory;
            drug.State = 0;
            drug.Number = 0;
            drug.CheckInUserID = model.CheckInUserID;

            if (drugManagement.ContinueAddDrug(drug))
            {
                return new MessageModel<bool> { Success = true, Msg = "操作成功" };
            }
            else
            {
                return new MessageModel<bool> { Success = false, Msg = "操作失败" };
            }
        }

        /// <summary>
        /// 药品出库
        /// </summary>
        /// <param name="model"></param>
        /// <param name="record"></param>
        /// <returns></returns>
        public MessageModel<bool> ExwarehouseDrug(ExwarehouseDrugModel model) 
        {
            T_Service_FirstAid_DrugManagement drug = new T_Service_FirstAid_DrugManagement();
            drug = firstAid_DrugManagement.Get(model.ManagementGUID);
            if (drug == null)
            {
                return new MessageModel<bool> { Success = false, Msg = "该数据不存在" };
            }
            if (model.Number>drug.Inventory)
            {
                return new MessageModel<bool> { Success = false, Msg = "出库数量超出库存量" };
            }
            drug.Number = drug.Number + model.Number;
            drug.Inventory = drug.Inventory- model.Number;
         
            if (drug.Inventory==0)
            {  
                drug.State = -1;                
            }
            if (drugManagement.ExwarehouseDrug(drug,model.CheckOutUserID))
            {
                return new MessageModel<bool> { Success = true, Msg = "操作成功" };
            }
            else
            {
                return new MessageModel<bool> { Success = false, Msg = "操作失败" };
            }
        }

        /// <summary>
        /// 药品审核
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public MessageModel<bool> ExamineGrug(AuditModel model) 
        {
            if (drugManagement.ExamineGrug(model))
            {
                return new MessageModel<bool> { Success = true, Msg = "操作成功" };
            }
            else
            {
                return new MessageModel<bool> { Success = false, Msg = "操作失败" };
            }
        }
    }
}