using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.Geometry;

namespace CadParamPluging.Cad
{
    public class CadDrawingService
    {
        private readonly CadContext _context;

        public CadDrawingService(CadContext context)
        {
            _context = context;
        }

        public ObjectId DrawLine(Point3d start, Point3d end)
        {
            var db = _context.Database;
            var tr = _context.Transaction;
            var blockTable = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
            var blockTableRecord = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);

            using (var line = new Line(start, end))
            {
                var id = blockTableRecord.AppendEntity(line);
                tr.AddNewlyCreatedDBObject(line, true);
                return id;
            }
        }
    }
}