using Model;
using System.Collections.Generic;
using System.Linq;
namespace BLL
{

    public static class PipelineMatService
    {
        /// <summary>
        ///获取管线材料信息
        /// </summary>
        /// <returns></returns>
        public static Model.HJGL_PipeLineMat GetPipeLineMat(string pipelineMatId)
        {
            return Funs.DB.HJGL_PipeLineMat.FirstOrDefault(e => e.PipeLineMatId == pipelineMatId);
        }

        public static List<Model.HJGL_PipeLineMat> GetPipeLineMatsByPipelineId(string pipelineId)
        {
            return Funs.DB.HJGL_PipeLineMat.Where(e => e.PipelineId == pipelineId).ToList();
        }

        /// <summary>
        /// 增加管线材料
        /// </summary>
        /// <param name="PipingClass"></param>
        public static void AddPipeLineMat(Model.HJGL_PipeLineMat pipelineMat)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_PipeLineMat newPipelineMat = new HJGL_PipeLineMat
            {
                PipeLineMatId = pipelineMat.PipeLineMatId,
                MaterialCode = pipelineMat.MaterialCode,
                PipelineId = pipelineMat.PipelineId,
                Number = pipelineMat.Number,
                PrefabricatedComponents = pipelineMat.PrefabricatedComponents,
            };
            db.HJGL_PipeLineMat.InsertOnSubmit(newPipelineMat);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改管线材料
        /// </summary>
        /// <param name="pipingClass"></param>
        public static void UpdatePipeLineMat(Model.HJGL_PipeLineMat pipelineMat)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_PipeLineMat newPipelineMat = db.HJGL_PipeLineMat.FirstOrDefault(e => e.PipeLineMatId == pipelineMat.PipeLineMatId);
            if (newPipelineMat != null)
            {
                newPipelineMat.MaterialCode = pipelineMat.MaterialCode;
                newPipelineMat.PipelineId = pipelineMat.PipelineId;
                newPipelineMat.Number = pipelineMat.Number;
                newPipelineMat.PrefabricatedComponents = pipelineMat.PrefabricatedComponents;
                db.SubmitChanges();
            }
        }
        /// <summary>
        /// 根据unitworkid删除焊口
        /// </summary>
        /// <param name="unitworkId"></param>
        public static void DeletePipeLineMatByUnitWorkId(string unitworkId)
        {
            var oldPipeline = BLL.PipelineService.GetPipelinesByUnitWordId(unitworkId);
            if (oldPipeline != null)
            {
                foreach (var pipeline in oldPipeline)
                {
                    HJGL_PipelineComponentService.DeletePipelineComponentBypipelineId(pipeline.PipelineId);//删除原有管线对应组件
                    DeletePipeLineMatBypipelineId(pipeline.PipelineId); //删除原有管线对应材料
                }

            }
        }
        /// <summary>
        /// 根据主键删除管线材料
        /// </summary>
        /// <param name="pipingClassId"></param>
        public static void DeletePipeLineMat(string pipelineMatId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_PipeLineMat delPipelineMat = db.HJGL_PipeLineMat.FirstOrDefault(e => e.PipeLineMatId == pipelineMatId);
            HJGL_PipelineComponentService.DeletePipelineComponentByMatId(pipelineMatId);
            if (delPipelineMat != null)
            {
                db.HJGL_PipeLineMat.DeleteOnSubmit(delPipelineMat);
                db.SubmitChanges();
            }
        }

        public static void DeletePipeLineMatBypipelineId(string pipelineId)
        {
            Model.SGGLDB db = Funs.DB;
            var delPipelineMat = db.HJGL_PipeLineMat.Where(e => e.PipelineId == pipelineId);
            if (delPipelineMat != null)
            {
                db.HJGL_PipeLineMat.DeleteAllOnSubmit(delPipelineMat);
                db.SubmitChanges();
            }
        }
    }
}