using System.Linq;

namespace BLL
{
    public class HJGL_WeldingReportService
    {
        /// <summary>
        /// 根据类型获取总达因数(0总达因，1预制口总达因，2安装口总达因)
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="type">0总达因，1预制口总达因，2安装口总达因</param>
        /// <returns></returns>
        public static decimal GetSumSize(string projectId, int type)
        {
            decimal result = 0;

            var getWelds = Funs.DB.HJGL_WeldJoint.Where(x => x.ProjectId == projectId);
            if (getWelds.Count() > 0)
            {
                switch (type)
                {
                    case 0:
                        result = getWelds.Sum(x => x.Size ?? 0); //项目总达因数
                        break;
                    case 1:
                        if (getWelds.Where(x => x.JointAttribute == "预制口").Count() > 0)
                        {
                            result = getWelds.Where(x => x.JointAttribute == "预制口").Sum(x => x.Size ?? 0);
                        }
                        break;
                    case 2:
                        if (getWelds.Where(x => x.JointAttribute == "安装口").Count() > 0)
                        {
                            result = getWelds.Where(x => x.JointAttribute == "安装口").Sum(x => x.Size ?? 0);
                        }
                        break;
                }

            }

            return result;
        }
        /// <summary>
        /// 工厂预制完成数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetGCRate_finished(string projectId)
        {
            decimal result = 0;
            var getWelds = Funs.DB.HJGL_WeldJoint.Where(x => x.ProjectId == projectId);
            if (getWelds.Count() > 0)
            {

                var getWeldsOk = getWelds.Where(x => x.WeldingDailyId != null);
                if (getWeldsOk.Count() > 0)
                {
                    var GCModel = getWeldsOk.Where(x => x.JointAttribute == "预制口");
                    if (GCModel.Count() > 0)
                    {
                        result = GCModel.Sum(x => x.Size ?? 0);

                    }

                }
            }
            return result;
        }
        /// <summary>
        /// 工厂预制未完成数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetGCRate_unfinished(string projectId)
        {
            decimal result = 0;
            result = GetSumSize(projectId, 1) - GetGCRate_finished(projectId);
            return result;
        }
        /// <summary>
        /// 现场施工完成数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetXCRate_finished(string projectId)
        {
            decimal result = 0;
            var getWelds = Funs.DB.HJGL_WeldJoint.Where(x => x.ProjectId == projectId);
            if (getWelds.Count() > 0)
            {

                var getWeldsOk = getWelds.Where(x => x.WeldingDailyId != null);
                if (getWeldsOk.Count() > 0)
                {
                    var GCModel = getWeldsOk.Where(x => x.JointAttribute == "安装口");
                    if (GCModel.Count() > 0)
                    {
                        result = GCModel.Sum(x => x.Size ?? 0);

                    }

                }
            }
            return result;
        }
        /// <summary>
        /// 现场施工未完成数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetXCRate_unfinished(string projectId)
        {
            decimal result = 0;
            result = GetSumSize(projectId, 2) - GetXCRate_finished(projectId);
            return result;
        }
        /// <summary>
        /// 管道完成预制数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetPipeRate_finished(string projectId)
        {
            decimal result = 0;
            result = GetGCRate_finished(projectId);
            return result;
        }
        /// <summary>
        /// 管道未完成预制数
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetPipeRate_unfinished(string projectId)
        {
            decimal result = 0;
            result = GetSumSize(projectId, 0) - GetPipeRate_finished(projectId);
            return result;
        }
        /// <summary>
        /// 焊工功效
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static decimal GetWelderEfficacy(string projectId)
        {
            decimal result = 0;
            var db = Funs.DB;
            var q = (from x in db.HJGL_WeldJoint
                     join y in db.HJGL_WeldingDaily on x.WeldingDailyId equals y.WeldingDailyId
                     where x.ProjectId == projectId
                     group x by x.ProjectId into g
                     select new
                     {
                         TotalDin = g.Sum(x => x.Size),
                         worktime = g.Select(x => x.WeldingDailyId).Distinct().Count(),
                     });
            foreach (var item in q)
            {
                result = decimal.Divide((decimal)item.TotalDin, item.worktime);

            }

            return decimal.Truncate(result);
        }
        public static decimal GetWelderEfficacy_GC(string projectId)
        {
            decimal result = 0;
            var db = Funs.DB;
            var q = (from x in db.HJGL_WeldJoint
                     join y in db.HJGL_WeldingDaily on x.WeldingDailyId equals y.WeldingDailyId
                     where x.ProjectId == projectId && x.JointAttribute == "预制口"
                     group x by x.ProjectId into g
                     select new
                     {
                         TotalDin = g.Sum(x => x.Size),
                         worktime = g.Select(x => x.WeldingDailyId).Distinct().Count(),
                     });
            foreach (var item in q)
            {
                result = decimal.Divide((decimal)item.TotalDin, item.worktime);

            }

            return decimal.Truncate(result);
        }
        public static decimal GetWelderEfficacy_XC(string projectId)
        {
            decimal result = 0;
            var db = Funs.DB;
            var q = (from x in db.HJGL_WeldJoint
                     join y in db.HJGL_WeldingDaily on x.WeldingDailyId equals y.WeldingDailyId
                     where x.ProjectId == projectId && x.JointAttribute == "安装口"
                     group x by x.ProjectId into g
                     select new
                     {
                         TotalDin = g.Sum(x => x.Size),
                         worktime = g.Select(x => x.WeldingDailyId).Distinct().Count(),
                     });
            foreach (var item in q)
            {
                result = decimal.Divide((decimal)item.TotalDin, item.worktime);

            }

            return decimal.Truncate(result);
        }

    }
}