using ProductionSystem_Log;
using ProductionSystem_Model.DbModel.Para;
using ProductionSystem_Model.ViewModel.Response.Para;
using SqlSugar;
using System;
using System.Collections.Generic;

namespace ProductionSystem_Service
{
    public class ParaConfigService : DbContext
    {
        /// <summary>
        /// 查询所有参数配置项
        /// </summary>
        /// <returns></returns>
        public ISugarQueryable<T_ParaConfig> QueryParaConfigs()
        {
            try
            {
                return db.Queryable<T_ParaConfig>();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ParaConfigService下QueryParaConfigs时异常");
                return null;
            }
        }

        /// <summary>
        /// 查询有效参数配置项
        /// </summary>
        /// <returns></returns>
        public ISugarQueryable<T_ParaConfig> QueryActiveParaConfigs()
        {
            try
            {
                return db.Queryable<T_ParaConfig>().Where(m => m.IsActive);
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ParaConfigService下QueryActiveParaConfigs时异常");
                return null;
            }
        }

        /// <summary>
        /// 根据参数类别查询有效参数配置项
        /// </summary>
        /// <param name="paraCategory"></param>
        /// <returns></returns>
        public List<ParaConfigVM> QueryActiveParaConfigsByParaCategory(string paraCategory)
        {
            try
            {
                return db.Queryable<T_ParaConfig>()
                         .InnerJoin<T_ParaColumnConfig>((a, b) =>a.ProductType==b.ProductType && a.ParaCode == b.ParaCode && a.ParaCategory == b.ParaCategory && a.IsActive && b.IsActive)
                         .WhereIF(!string.IsNullOrEmpty(paraCategory), a =>a.ParaCategory == paraCategory)
                         .Select((a, b) => new ParaConfigVM
                         {
                             Id = a.Id,
                             ParaCode = a.ParaCode,
                             ParaName = b.ParaName
                         }).ToList();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ParaConfigService下QueryActiveParaConfigsByParaCategory时异常");
                return null;
            }
        }

        /// <summary>
        /// 根据产品型号查询有效参数配置项
        /// </summary>
        /// <param name="productType"></param>
        /// <returns></returns>
        public ISugarQueryable<T_ParaConfig> QueryActiveParaConfigsByProductType(string productType)
        {
            try
            {
                return db.Queryable<T_ParaConfig>().Where(m => m.ProductType == productType && m.IsActive);
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ParaConfigService下QueryActiveParaConfigsByProductType时异常");
                return null;
            }
        }

        /// <summary>
        /// 根据产品型号查询参数配置项
        /// </summary>
        /// <param name="productType"></param>
        /// <returns></returns>
        public ISugarQueryable<T_ParaConfig> QueryParaConfigsByProductType(string productType)
        {
            try
            {
                return db.Queryable<T_ParaConfig>().Where(m => m.ProductType == productType);
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行ParaConfigService下QueryParaConfigsByProductType时异常");
                return null;
            }
        }

        /// <summary>
        /// 新增参数配置项
        /// </summary>
        /// <param name="t_ParaConfig"></param>
        /// <returns></returns>
        public (bool isOk, string msg) AddParaConfig(T_ParaConfig t_ParaConfig)
        {
            try
            {
                var row = db.Insertable(t_ParaConfig).ExecuteCommand();
                return (row > 0, row > 0 ? "操作成功！" : "操作失败！");
            }
            catch (Exception ex)
            {
                var errorMsg = $"执行ParaConfigService下AddParaConfig时异常：{ex.Message}";
                LogHelper.Error(ex, errorMsg);
                return (false, errorMsg);
            }
        }

        /// <summary>
        /// 批量保存参数配置项
        /// </summary>
        /// <param name="productType">产品型号</param>
        /// <param name="t_ParaConfigs"></param>
        /// <returns></returns>
        public (bool isOk, string msg) SaveParaConfigs(string productType, List<T_ParaConfig> t_ParaConfigs)
        {
            var result = db.UseTran(() =>
            {
                var delRows = db.Deleteable<T_ParaConfig>().Where(m => m.ProductType == productType).ExecuteCommand();
                var rows = db.Insertable(t_ParaConfigs).ExecuteCommand();
                if (rows > 0 && rows == t_ParaConfigs.Count)
                {
                    return true;
                }
                else
                {
                    return false;
                }

            });

            if (!result.Data) //返回值为false
            {
                return (false, "批量保存参数配置项时，操作失败！");
            }
            return (true, "操作成功！");
        }
    }
}