{
   Scriptname: Import ACDSee Metadata

   This script converts ratings, color labels, captions, author, notes, and keywords
   from ACDSee XMP metadata schema to the industry standard XMP data fields

   Version: 1.0
   Version Date: 2024-01-31
   Author: IDimager Systems

}

  function ConvertACDSeeXMPtoXMP(AACDXmp, ACatXMP: TXMP): Boolean;
  const
    cOK = True;
  var
    AParam: TMacroParam;
    ALRKeys, ADCKeys: TMacroParam;
    AKey: TMacroParam;
    i, t: Integer;
    ATokens: TTntStringList;
  begin
    result := False;

    // convert rating
    AParam := AACDXmp.FindDesignProperty('http://ns.acdsee.com/iptc/1.0/', 'acdsee:rating');
    if Assigned(AParam) then
    begin
      ACatXMP.QuickSetProperty('http://ns.adobe.com/xap/1.0/', 'xmp:Rating', Nvl(AParam.Content, 0));
      result := cOK;
    end;

    // convert color label
    AParam := AACDXmp.FindDesignProperty('http://ns.adobe.com/xap/1.0/', 'xmp:Label');
    if Assigned(AParam) then
    begin
      ACatXMP.QuickSetProperty('http://ns.adobe.com/xap/1.0/', 'xmp:Label', Nvl(AParam.Content, ''));
      result := cOK;
    end;

    // convert caption to photoshop:Headline
    AParam := AACDXmp.FindDesignProperty('http://ns.acdsee.com/iptc/1.0/', 'acdsee:caption');
    if Assigned(AParam) then
    begin
      ACatXMP.QuickSetProperty('http://ns.adobe.com/photoshop/1.0/', 'photoshop:Headline', Nvl(AParam.Content, ''));
      result := cOK;
    end;

    // convert author to dc:creator
    AParam := AACDXmp.FindDesignProperty('http://ns.acdsee.com/iptc/1.0/', 'acdsee:author');
    if Assigned(AParam) then
    begin
      ACatXMP.QuickSetProperty('http://purl.org/dc/elements/1.1/', 'dc:creator', Nvl(AParam.Content, ''));
      result := cOK;
    end;

    // convert notes to dc:description
    AParam := AACDXmp.FindDesignProperty('http://ns.acdsee.com/iptc/1.0/', 'acdsee:notes');
    if Assigned(AParam) then
    begin
      ACatXMP.QuickSetProperty('http://purl.org/dc/elements/1.1/', 'dc:description', Nvl(AParam.Content, ''));
      result := cOK;
    end;

    // convert keywords to lr:hierarchicalSubject and dc:Subject
    AParam := AACDXmp.FindDesignProperty('http://ns.acdsee.com/iptc/1.0/', 'acdsee:keywords');
    if Assigned(AParam) then
    begin
      ALRKeys := ACatXmp.FindDesignProperty('http://ns.adobe.com/lightroom/1.0/', 'lr:hierarchicalSubject');
      if (ALRKeys = nil) then
        ALRKeys := ACatXmp.AddPropertyToDesign('lr:hierarchicalSubject');

      ADCKeys := ACatXmp.FindDesignProperty('http://purl.org/dc/elements/1.1/', 'dc:subject');
      if (ADCKeys = nil) then
        ADCKeys := ACatXmp.AddPropertyToDesign('dc:subject');

      ALRKeys.ArrayContent.Clear;
      ADCKeys.ArrayContent.Clear;
      for i := 0 to AParam.ArrayContent.Count - 1 do
      begin
        AKey := AParam.ArrayContent.Items[i];
        AKey.CopyTo(ALRKeys.ArrayContent, True);

        // write leaf note to dc:subject
        ATokens := TTntStringList.Create;
        try
          Tokenize(Nvl(AKey.Content, ''), '|', ATokens);
          if ATokens.Count > 0 then
          begin
            ADCKeys.AddArrayElement(ATokens.Strings[ATokens.Count - 1]);
          end;
        finally
          ATokens.Free;
        end;
      end;

      result := cOK;
    end;
  end;

  function ACDSeeXMPFile(AImg: TImageItem): WideString;
  begin
    // ACDSee embedded formats
    if AImg.IsJpeg or
       AImg.IsDng or
       AImg.IsPng or
       WideSameText(WideExtractFileExt(AImg.FileName), 'psd') or
       AImg.IsTif
    then
      result := AImg.FileName
    else
      result := AImg.FileName + '.xmp';
  end;

  procedure HandleImage(AImg: TImageItem);
  var
    AItem: TCatalogItem;
    AXmpFileName: WideString;
    AACDXmp, ACatXMP: TXMP;
    ASl: TTntStringList;
  begin
    AXmpFileName := ACDSeeXMPFile(AImg);

    if not WideFileExists(AXmpFileName) then exit;

    AItem := TCatalogItem.Create(nil);
    AACDXmp := TXMP.Create(False);
    ACatXMP := TXMP.Create(False);
    try
      AACDXmp.Load(AXmpFileName, AImg.FileName, False);

      if not PublicCatalog.FindItemCombinedByGUID(AImg.GUID, AItem) then
        exit;

      PublicCatalog.LoadXMPForItem(AItem, ACatXMP, PublicOptions.CachedXMP);

      if ConvertACDSeeXMPtoXMP(AACDXmp, ACatXMP) then
      begin
        AItem.Rating := Nvl(ACatXmp.QuickGetProperty('http://ns.adobe.com/xap/1.0/', 'xmp:Rating'), 0);
        AItem.ColorLabel := Nvl(ACatXmp.QuickGetProperty('http://ns.adobe.com/xap/1.0/', 'xmp:Label'), '');

        PublicCatalog.StoreItemToDataBase(AItem, False);

        PublicCatalog.SaveXMPForImage(AImg, ACatXMP, PublicOptions.CachedXMP);
        // import the new XMP to the catalog
        PublicCatalog.ReadXMPForImageAdvanced(AImg, PublicOptions.XMPSyncReadSettings, ACatXMP);
      end;
    finally
      ACatXmp.Free;
      AACDXmp.Free;
      AItem.Free;
    end;
  end;

var
  i: Integer;
  AProgress: TxomProgress;
begin
  AProgress := TxomProgress.Create(nil);
  try
    AProgress.Caption := 'Import ACDSee MetaData';
    AProgress.Max := Selected.Count;

    for i := 0 to Selected.Count - 1 do
    begin
      AProgress.ProgressText := Selected.Items[i].FileNameOnly;
      AProgress.Pos := i + 1;

      HandleImage(Selected.Items[i]);
    end;
  finally
    AProgress.Free;
  end;
end;