using SuperOffice.CRM.ArchiveLists;
using System;
using System.Collections.Generic;
using System.Text;

namespace Omere.Providers
{
  [ArchiveProvider("MyProvider", int.MaxValue / 2)]
  public class MyProvider : IArchiveProvider
  {
    private ColumnHelper _columnHelper;
    private EntityHelper _entityHelper;    

    // Columns
    protected ArchiveColumnInfo _colExtId = new ArchiveColumnInfo("extid", "Ext Id", "Tooltip", Constants.DisplayTypes.String);
    protected ArchiveColumnInfo _colExtName = new ArchiveColumnInfo("extname", "Name", "Tooltip", Constants.DisplayTypes.String);


    public MyProvider()
    {
      _columnHelper = new ColumnHelper(this);
      _entityHelper = new EntityHelper();

      _entityHelper.AddAvailableEntities(new ArchiveEntityInfo("ExtEntity", "Ext Entity", false));
    }

    #region >>> IArchiveProviderHasRows Members <<<

    public void Close()
    {
    }

    public IEnumerable<ArchiveRow> GetRows()
    {
      List resultList = GetDataFromWebService();

      // read and format data, until we have completed one page
      while (index == 0)
      {
        // create a row and mark it with our entity and primary key
        ArchiveRow row = new ArchiveRow(EntityName, 1);
        WebServiceData entity = resultList[index];
        ++index;

        // add columns, if they have been requested
        if (_columnHelper.WantAnyColumn(_colExtId))
          row.AddOverlappingColumn(_colExtId.Name, result.Id.ToString());

        if (_columnHelper.WantAnyColumn(_colExtName))
          row.AddOverlappingColumn(_colExtName.Name, result.Name);

        yield return row;
      }

      yield break;

    }

    public void SetPagingInfo(int pageSize, int pageNumber)
    {
    }

    #endregion


    #region >>> IArchiveProviderHasColumns Members <<<

    public List<ArchiveColumnInfo> GetAvailableColumns()
    {
      return _columnHelper.AvailableColumns;
    }

    public void SetDesiredColumns(params string[] columnIds)
    {
      _columnHelper.SetDesiredColumns(columnIds);
    }

    public void SetOrderBy(params ArchiveOrderByInfo[] orderBy)
    {
    }

    public bool SetRestriction(params ArchiveRestrictionInfo[] restrictions)
    {
      return true;     
    }

    #endregion


    #region >>> IArchiveProviderHasEntities Members <<<

    public List<ArchiveEntityInfo> GetAvailableEntities()
    {
      return _entityHelper.GetAvailableEntities();
    }

    public void SetDesiredEntities(params string[] entities)
    {
      _entityHelper.SetDesiredEntities(entities);
    }

    #endregion
  }
}