using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WMS.Core.ImportExecl
{
    public class UnitByConvUnit
    {
        /// <summary>
        /// 转换单位
        /// </summary>
        /// <param name="MatNo">料号</param>
        /// <param name="ConvUnit">转换单位</param>
        /// <param name="ConvValue">转换值</param>
        /// <returns></returns>
        public static JsonConvUnitEntity GetConvUnitByBase(int busTypes, string MatNo, string ConvUnit, decimal ConvValue)
        {
            SqlSugarClient sugar = null;
            JsonConvUnitEntity json = new JsonConvUnitEntity();
            try
            {
                sugar = SysDbCore.GetDbCtx();
                ConvUnitEntity entity = null;
                if (string.IsNullOrEmpty(MatNo) || string.IsNullOrEmpty(ConvUnit))
                    throw new Exception("料号或者转换单位不能为空");
                if (busTypes != 12)
                {
                    if (ConvValue <= 0)
                        throw new Exception("参数值不能小于0");
                }
                var mat = sugar.Queryable<BASE_MATITEM>().Where(v => v.F_NO == MatNo).First();
                if (mat == null)
                    throw new Exception("料号不存在");
                if (string.IsNullOrEmpty(mat.F_BASEUNITNO))
                    throw new Exception("物料基本单位未维护");
                if (string.IsNullOrEmpty(mat.F_DEFINE04))
                    throw new Exception("最小包装单位未维护");
                var convUnit = sugar.Queryable<BASE_MATCONVUNIT>().Where(v => v.F_MATNO == MatNo && v.F_CONVUNIT == ConvUnit).First();
                if (convUnit == null)
                    throw new Exception(MatNo + "：未找到基本转换关系[" + ConvUnit + "-->" + mat.F_BASEUNITNO + "]");
                if (convUnit.F_CONVERSION <= 0)
                    throw new Exception("基本转换率不能小于等于0");
                decimal baseValue = ConvValue != 0 ? convUnit.F_CONVERSION * ConvValue : 0;
                entity = new ConvUnitEntity();
                entity.MatNo = mat.F_NO;
                entity.BaseUnit = mat.F_BASEUNITNO;
                entity.Conversion = convUnit.F_CONVERSION;
                entity.ConvUnit = ConvUnit;
                entity.ConvValue = ConvValue;
                entity.BaseValue = baseValue;
                entity.MinUnit = mat.F_DEFINE04;
                entity.MinValue = baseValue;
                if (mat.F_BASEUNITNO != mat.F_DEFINE04)
                {
                    var minUnit = sugar.Queryable<BASE_MATCONVUNIT>().Where(v => v.F_MATNO == MatNo && v.F_CONVUNIT == mat.F_DEFINE04).First();
                    if (minUnit == null)
                        throw new Exception(MatNo + "：未找到包装转换关系[" + mat.F_BASEUNITNO + "-->" + mat.F_DEFINE04 + "]");
                    if (minUnit.F_CONVERSION <= 0)
                        throw new Exception("包装转换率不能小于等于0");
                    var minValue = baseValue != 0 ? baseValue / minUnit.F_CONVERSION : 0;
                    if (minValue == 0)
                        entity.MinValue = 0;
                    else
                        entity.MinValue = (baseValue % minUnit.F_CONVERSION) > 0 ? minValue + 1 : minValue;
                }
                json.Type = 1;
                json.Message = "成功";
                json.Entity = entity;
            }
            catch (Exception ex)
            {
                json.Type = 0;
                json.Message = ex.Message;
                json.Entity = null;
            }
            return json;
        }

        /// <summary>
        /// 转换单位
        /// </summary>
        /// <param name="MatNo">料号</param>
        /// <param name="ConvUnit">转换单位</param>
        /// <param name="ConvValue">转换值</param>
        /// <returns></returns>
        public static JsonConvUnitEntity GetConvUnitByBase(int busTypes, string MatNo, string ConvUnit, decimal ConvValue, SqlSugarClient sugar)
        {
            JsonConvUnitEntity json = new JsonConvUnitEntity();
            try
            {
                ConvUnitEntity entity = null;
                if (string.IsNullOrEmpty(MatNo) || string.IsNullOrEmpty(ConvUnit))
                    throw SysExCore.ThrowFailException("料号或者转换单位不能为空");
                if (busTypes != 12)
                {
                    if (ConvValue <= 0)
                        throw new Exception("参数值不能小于0");
                }
                var mat = sugar.Queryable<BASE_MATITEM>().Where(v => v.F_NO == MatNo).First();
                if (mat == null)
                    throw new Exception("料号不存在");
                if (string.IsNullOrEmpty(mat.F_BASEUNITNO))
                    throw new Exception("物料基本单位未维护");
                if (string.IsNullOrEmpty(mat.F_DEFINE04))
                    throw new Exception("最小包装单位未维护");
                var convUnit = sugar.Queryable<BASE_MATCONVUNIT>().Where(v => v.F_MATNO == MatNo && v.F_CONVUNIT == ConvUnit).First();
                if (convUnit == null)
                    throw new Exception(MatNo + "：未找到基本转换关系[" + ConvUnit + "-->" + mat.F_BASEUNITNO + "]");
                if (convUnit.F_CONVERSION <= 0)
                    throw new Exception("基本转换率不能小于等于0");
                decimal baseValue = ConvValue != 0 ? convUnit.F_CONVERSION * ConvValue : 0;
                entity = new ConvUnitEntity();
                entity.MatNo = mat.F_NO;
                entity.BaseUnit = mat.F_BASEUNITNO;
                entity.Conversion = convUnit.F_CONVERSION;
                entity.ConvUnit = ConvUnit;
                entity.ConvValue = ConvValue;
                entity.BaseValue = baseValue;
                entity.MinUnit = mat.F_DEFINE04;
                entity.MinValue = baseValue;
                if (mat.F_BASEUNITNO != mat.F_DEFINE04)
                {
                    var minUnit = sugar.Queryable<BASE_MATCONVUNIT>().Where(v => v.F_MATNO == MatNo && v.F_CONVUNIT == mat.F_DEFINE04).First();
                    if (minUnit == null)
                        throw new Exception(MatNo + "：未找到包装转换关系[" + mat.F_BASEUNITNO + "-->" + mat.F_DEFINE04 + "]");
                    if (minUnit.F_CONVERSION <= 0)
                        throw new Exception("包装转换率不能小于等于0");
                    var minValue = baseValue != 0 ? baseValue / minUnit.F_CONVERSION : 0;
                    if (minValue == 0)
                        entity.MinValue = 0;
                    else
                        entity.MinValue = (baseValue % minUnit.F_CONVERSION) > 0 ? minValue + 1 : minValue;
                }
                json.Type = 1;
                json.Message = "成功";
                json.Entity = entity;
            }
            catch (Exception ex)
            {
                json.Type = 0;
                json.Message = ex.Message;
                json.Entity = null;
            }
            return json;
        }
    }
}