using System;
using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 焊前抽检台账服务
    /// </summary>
    public static class PreWeldInspectionService
    {
        /// <summary>
        /// 获取下料抽检台账
        /// </summary>
        public static Tuple<List<Model.PreWeldCuttingCheckItem>, int> GetCuttingCheckList(string projectId, string pipelineCode, string weldJointCode, int pageIndex, int pageSize)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var query = from c in db.HJGL_PreWeldCuttingCheck
                            join w in db.HJGL_WeldJoint on c.WeldJointId equals w.WeldJointId
                            join p in db.Person_Persons on c.CheckPerson equals p.PersonId into persons
                            from p in persons.DefaultIfEmpty()
                            where string.IsNullOrEmpty(projectId) || c.ProjectId == projectId || w.ProjectId == projectId
                            select new
                            {
                                c,
                                w,
                                CheckPersonName = p == null ? string.Empty : p.PersonName
                            };

                if (!string.IsNullOrEmpty(pipelineCode))
                {
                    query = query.Where(x => x.w.PipelineCode.Contains(pipelineCode));
                }
                if (!string.IsNullOrEmpty(weldJointCode))
                {
                    query = query.Where(x => x.w.WeldJointCode.Contains(weldJointCode));
                }

                int total = query.Count();
                var data = query.OrderByDescending(x => x.c.CheckTime)
                    .Skip(pageIndex * pageSize)
                    .Take(pageSize)
                    .Select(x => new Model.PreWeldCuttingCheckItem
                    {
                        CuttingCheckId = x.c.CuttingCheckId,
                        ProjectId = x.c.ProjectId,
                        WeldJointId = x.c.WeldJointId,
                        PipelineCode = x.w.PipelineCode,
                        WeldJointCode = x.w.WeldJointCode,
                        IsMaterialCodeBatchNoAccurate = x.c.IsMaterialCodeBatchNoAccurate,
                        IsMaterialQuantityAccurate = x.c.IsMaterialQuantityAccurate,
                        IsQualified = x.c.IsQualified,
                        CheckPerson = x.c.CheckPerson,
                        CheckPersonName = x.CheckPersonName,
                        CheckTime = x.c.CheckTime,
                        CreateUser = x.c.CreateUser,
                        CreateTime = x.c.CreateTime,
                        Remark = x.c.Remark
                    })
                    .ToList();

                return Tuple.Create(data, total);
            }
        }

        /// <summary>
        /// 获取组对抽检台账
        /// </summary>
        public static Tuple<List<Model.PreWeldFitupCheckItem>, int> GetFitupCheckList(string projectId, string pipelineCode, string weldJointCode, int pageIndex, int pageSize)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var query = from f in db.HJGL_PreWeldFitupCheck
                            join w in db.HJGL_WeldJoint on f.WeldJointId equals w.WeldJointId
                            join g in db.Base_GrooveType on f.GrooveTypeId equals g.GrooveTypeId into grooveTypes
                            from g in grooveTypes.DefaultIfEmpty()
                            join p in db.Person_Persons on f.CheckPerson equals p.PersonId into persons
                            from p in persons.DefaultIfEmpty()
                            where string.IsNullOrEmpty(projectId) || f.ProjectId == projectId || w.ProjectId == projectId
                            select new
                            {
                                f,
                                w,
                                g,
                                CheckPersonName = p == null ? string.Empty : p.PersonName
                            };

                if (!string.IsNullOrEmpty(pipelineCode))
                {
                    query = query.Where(x => x.w.PipelineCode.Contains(pipelineCode));
                }
                if (!string.IsNullOrEmpty(weldJointCode))
                {
                    query = query.Where(x => x.w.WeldJointCode.Contains(weldJointCode));
                }

                int total = query.Count();
                var data = query.OrderBy(x => x.w.PipelineCode).ThenBy(x => x.w.WeldJointCode)
                    .Skip(pageIndex * pageSize)
                    .Take(pageSize)
                    .Select(x => new Model.PreWeldFitupCheckItem
                    {
                        FitupCheckId = x.f.FitupCheckId,
                        ProjectId = x.f.ProjectId,
                        WeldJointId = x.w.WeldJointId,
                        PipelineCode = x.w.PipelineCode,
                        WeldJointCode = x.w.WeldJointCode,
                        GrooveTypeId = x.f.GrooveTypeId,
                        GrooveTypeCode = x.g == null ? string.Empty : x.g.GrooveTypeCode,
                        GrooveTypeName = x.g == null ? string.Empty : x.g.GrooveTypeName,
                        GrooveProcessType = x.f.GrooveProcessType,
                        GrooveAngle = x.f.GrooveAngle,
                        FitupGap = x.f.FitupGap,
                        Misalignment = x.f.Misalignment,
                        CheckPerson = x.f.CheckPerson,
                        CheckPersonName = x.CheckPersonName,
                        CheckTime = x.f.CheckTime,
                        CreateUser = x.f.CreateUser,
                        CreateTime = x.f.CreateTime,
                        Remark = x.f.Remark
                    })
                    .ToList();

                return Tuple.Create(data, total);
            }
        }

        /// <summary>
        /// 获取下料抽检实体
        /// </summary>
        public static Model.HJGL_PreWeldCuttingCheck GetCuttingCheckById(string cuttingCheckId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return db.HJGL_PreWeldCuttingCheck.FirstOrDefault(x => x.CuttingCheckId == cuttingCheckId);
            }
        }

        /// <summary>
        /// 获取组对抽检实体
        /// </summary>
        public static Model.HJGL_PreWeldFitupCheck GetFitupCheckByWeldJointId(string weldJointId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return db.HJGL_PreWeldFitupCheck.FirstOrDefault(x => x.WeldJointId == weldJointId);
            }
        }
    }
}