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

namespace BLL
{
    public static class APIUnitService
    {
        /// <summary>
        /// 根据UnitId获取单位信息
        /// </summary>
        /// <param name="unitId"></param>
        /// <returns></returns>
        public static Model.UnitItem getUnitByUnitId(string unitId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var getUnit = db.Base_Unit.FirstOrDefault(x => x.UnitId == unitId);
                return ObjectMapperManager.DefaultInstance.GetMapper<Model.Base_Unit, Model.UnitItem>().Map(getUnit);
            }
        }

        /// <summary>
        /// 获取所有单位信息
        /// </summary>
        /// <param name="unitId"></param>
        /// <returns></returns>
        public static List<Model.BaseInfoItem> getUnitLists()
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var units = (from x in db.Base_Unit
                             orderby x.UnitName
                             select new Model.BaseInfoItem { BaseInfoId = x.UnitId, BaseInfoCode = x.UnitCode, BaseInfoName = x.UnitName }).ToList();
                return units;
            }
        }

        /// <summary>
        /// 获取项目所有单位信息
        /// </summary>
        /// <param name="projectId"></param>
        /// <returns></returns>
        public static List<Model.BaseInfoItem> getProjectUnitLists(string projectId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var units = (from x in db.Base_Unit
                             join y in db.Project_ProjectUnit
                             on x.UnitId equals y.UnitId
                             where y.ProjectId == projectId
                             orderby x.UnitName
                             select new Model.BaseInfoItem { BaseInfoId = x.UnitId, BaseInfoCode = x.UnitCode, BaseInfoName = x.UnitName }).ToList();
                return units;
            }
        }

        /// <summary>
        /// 根据projectId、unitType获取单位信息（总包1;施工分包2;监理3;业主4;其他5）
        /// </summary>
        /// <param name="unitId"></param>
        /// <returns></returns>
        public static List<Model.UnitItem> getUnitByProjectIdUnitType(string projectId, string unitType)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                List<Model.Base_Unit> units = new List<Model.Base_Unit>();
                if (unitType != Const.ProjectUnitType_2)
                {
                    units = (from x in db.Base_Unit
                             join y in db.Project_ProjectUnit
                             on x.UnitId equals y.UnitId
                             where y.ProjectId == projectId && (y.UnitType == unitType || unitType == null)
                             orderby x.UnitName
                             select x).ToList();
                }
                else
                {
                    units = (from x in db.Base_Unit
                             join y in db.Project_ProjectUnit
                             on x.UnitId equals y.UnitId
                             where y.ProjectId == projectId && (y.UnitType == BLL.Const.ProjectUnitType_2 || y.UnitType == BLL.Const.ProjectUnitType_6)
                             orderby x.UnitName
                             select x).ToList();
                }

                return ObjectMapperManager.DefaultInstance.GetMapper<List<Model.Base_Unit>, List<Model.UnitItem>>().Map(units.ToList());
            }
        }

        /// <summary>
        /// 根据projectId、unitType获取单位信息（总包1;施工分包2;监理3;业主4;其他5）
        /// </summary>
        /// <param name="unitId"></param>
        /// <returns></returns>
        public static List<Model.UnitItem> getUnitByProjectIdUnitTypeQuery(string projectId, string strParam, string unitType)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                List<Model.Base_Unit> units = new List<Model.Base_Unit>();
                if (unitType != Const.ProjectUnitType_2)
                {
                    units = (from x in db.Base_Unit
                             join y in db.Project_ProjectUnit
                             on x.UnitId equals y.UnitId
                             where y.ProjectId == projectId && (strParam == null || x.UnitName.Contains(strParam))
                             && (y.UnitType == unitType || unitType == null)
                             orderby x.UnitName
                             select x).ToList();
                }
                else
                {
                    units = (from x in db.Base_Unit
                             join y in db.Project_ProjectUnit
                             on x.UnitId equals y.UnitId
                             where y.ProjectId == projectId && (strParam == null || x.UnitName.Contains(strParam))
                             && (y.UnitType == BLL.Const.ProjectUnitType_2 || y.UnitType == BLL.Const.ProjectUnitType_6)
                             orderby x.UnitName
                             select x).ToList();
                }
                return ObjectMapperManager.DefaultInstance.GetMapper<List<Model.Base_Unit>, List<Model.UnitItem>>().Map(units.ToList());
            }
        }

    }
}