using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using umbraco.cms.businesslogic.datatype;
using System.Collections;

namespace Kyber.Entities
{
    public class CropFormats
    {
        private List<CropFormat> _lCropFormats = new List<CropFormat>();

        public CropFormats()
        {
            Guid _g = new Guid("7a2d436c-34c2-410f-898f-4a23b3d79f54"); // Guid of the imgage cropper datatype
            DataTypeDefinition _dtdImageCropper = DataTypeDefinition.GetByDataTypeId(_g);
            SortedList _sortedList = PreValues.GetPreValues(_dtdImageCropper.Id);
            if (_sortedList != null && _sortedList.Count > 0)
            {
                PreValue _preValue = (PreValue)_sortedList[0];
                this.ParseImageCropperPreValueString(_preValue.Value.ToString());
            }
        }

        public List<CropFormat> AvailableCropFormats
        {
            get
            {
                return this._lCropFormats;
            }
        }

        private void ParseImageCropperPreValueString(String _sImageCropperPrevalue)
        {
            // Example string umbracoFile,1,1|Hovedbilde,660,286,1,CM;Oversiktsbilde,170,135,1,CM;test,200,200,1,LT
            String[] _aSplitByPipe = _sImageCropperPrevalue.Split('|');
            if (_aSplitByPipe.Length > 1) // two lines
            {
                if (!String.IsNullOrEmpty(_aSplitByPipe[1]))
                {
                    String[] _aCropTypes = _aSplitByPipe[1].Split(';');
                    foreach (String _sCropType in _aCropTypes)
                    {
                        String[] _aCropTypeProperties = _sCropType.Split(',');
                        String _sCropName = _aCropTypeProperties[0];
                        String _sWidth = _aCropTypeProperties[1];
                        String _sHeight = _aCropTypeProperties[2];
                        String _sBKeepAspectRatio = _aCropTypeProperties[3];
                        String _sDefaultPosition = _aCropTypeProperties[4];

                        _lCropFormats.Add(new CropFormat(_sCropName, _sWidth, _sHeight, _sBKeepAspectRatio, _sDefaultPosition));
                    }
                }
            }

        }
    }
}