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

namespace BLL
{
    public static class PaintCodeDictService
    {
        public static List<Tw_PaintCodeDict> GetList(string paintCode)
        {
            var query = Funs.DB.Tw_PaintCodeDict.AsQueryable();
            if (!string.IsNullOrEmpty(paintCode))
            {
                query = query.Where(x => x.PaintCode.Contains(paintCode));
            }

            return query.OrderBy(x => x.SortIndex).ThenBy(x => x.PaintCode).ToList();
        }

        public static Tw_PaintCodeDict GetById(string id)
        {
            return Funs.DB.Tw_PaintCodeDict.FirstOrDefault(x => x.Id == id);
        }

        public static bool PaintCodeExists(string paintCode, string excludeId)
        {
            if (string.IsNullOrEmpty(excludeId))
            {
                return Funs.DB.Tw_PaintCodeDict.Any(x => x.PaintCode == paintCode);
            }

            return Funs.DB.Tw_PaintCodeDict.Any(x => x.PaintCode == paintCode && x.Id != excludeId);
        }

        public static void Add(Tw_PaintCodeDict paintCodeDict)
        {
            Funs.DB.Tw_PaintCodeDict.InsertOnSubmit(paintCodeDict);
            Funs.DB.SubmitChanges();
        }

        public static void Update(Tw_PaintCodeDict paintCodeDict)
        {
            var model = Funs.DB.Tw_PaintCodeDict.First(x => x.Id == paintCodeDict.Id);
            model.PaintCode = paintCodeDict.PaintCode;
            model.Primer = paintCodeDict.Primer;
            model.IntermediatePaint = paintCodeDict.IntermediatePaint;
            model.Topcoat = paintCodeDict.Topcoat;
            model.ColorCode = paintCodeDict.ColorCode;
            model.SortIndex = paintCodeDict.SortIndex;
            model.IsUsed = paintCodeDict.IsUsed;
            Funs.DB.SubmitChanges();
        }

        public static string GetDeleteRestriction(string id)
        {
            if (Funs.DB.HJGL_Pipeline.Any(x => x.PaintId == id))
            {
                return "已在【管线信息】中使用，不能删除！";
            }

            if (Funs.DB.HJGL_AntiCorrosionCheckRecord.Any(x => x.PaintId == id))
            {
                return "已在【防腐检查记录】中使用，不能删除！";
            }

            return string.Empty;
        }

        public static void Delete(string id)
        {
            var model = Funs.DB.Tw_PaintCodeDict.First(x => x.Id == id);
            Funs.DB.Tw_PaintCodeDict.DeleteOnSubmit(model);
            Funs.DB.SubmitChanges();
        }
    }
}