#Questetra-Addon-XML_file: Extract Configs

// GraalJS Script (engine type: 2)

//////// START "main()" /////////////////////////////////////////////////////////////////
main();
function main(){ 

//// == Config Retrieving / 工程コンフィグの参照 ==
const filesPocketAddon  = configs.getObject ( "SelectConfA" );  /// REQUIRED
const strLocaleCode     = configs.get       ( "StrConfB" );     // NotRequired
const strPocketLabel    = configs.getObject ( "SelectConfC" );  // NotRequired
const strPocketLabelEn  = configs.getObject ( "SelectConfC2");  // NotRequired
const strPocketSummary  = configs.getObject ( "SelectConfD" );  // NotRequired
const strPocketHelpUrl  = configs.getObject ( "SelectConfE" );  // NotRequired
const strPocketLastMod  = configs.getObject ( "SelectConfF" );  // NotRequired
const strPocketEngine   = configs.getObject ( "SelectConfG" );  // NotRequired
const strPocketLicense  = configs.getObject ( "SelectConfH" );  // NotRequired
const strPocketScript   = configs.getObject ( "SelectConfI" );  // NotRequired
const strPocketConfigs  = configs.getObject ( "SelectConfJ" );  // NotRequired
const strPocketImage    = configs.getObject ( "SelectConfK" );  // NotRequired


//// == Data Retrieving / ワークフローデータの参照 ==
let fileAddon = engine.findData( filesPocketAddon ); 
// java.util.ArrayList
if( fileAddon === null ) {
  throw new Error( "\n AutomatedTask UnexpectedFilesError:" + 
                   " Files {A} not found \n" );
}
if ( fileAddon.size() > 1) {
  throw new Error( "\n AutomatedTask UnexpectedFilesError:" + 
                   " Files {A} must be single: " + 
                     fileAddon.size() + " files attached \n" );
}


//// == Calculating / 演算 ==
/// load text (XML)
let strAddonXml = '';
let numLineCounter = 0;
fileRepository.readFile( fileAddon.get(0), "UTF-8", function(line) {
// com.questetra.bpms.core.event.scripttask.FileRepositoryWrapper
// https://questetra.zendesk.com/hc/ja/articles/360024574471-R2300#FileRepositoryWrapper
    strAddonXml += line + '\n';
    numLineCounter ++;
});
engine.log( " AutomatedTask FileLoaded: Number of lines = " + numLineCounter );

/// parse XML
// com.questetra.bpms.core.event.scripttask.XPathWrapper
// - https://questetra.zendesk.com/hc/ja/articles/360024574471-R2300#XPathWrapper
// com.questetra.bpms.core.event.scripttask.XPathWrapper.NodeWrapper
// com.questetra.bpms.core.event.scripttask.XPathWrapper.NodeListWrapper
//   /label  /help-page-url  /summary  /license  /engine-type  /last-modified
//   /script  /configs  /configs/config  /icon

/// extract Label (Addon title)
let xpathLabel   = "/service-task-definition/label[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathLabel ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'label' " );
    xpathLabel   = "/service-task-definition/label[not(@locale)]";
}
const strLabel   = xpath.findNodeText( strAddonXml, xpathLabel );

/// extract default-Label (Addon english title)
let xpathLabelEn = "/service-task-definition/label[not(@locale)]";
const strLabelEn = xpath.findNodeText( strAddonXml, xpathLabelEn );

/// extract Summary
let xpathSummary = "/service-task-definition/summary[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathSummary ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'summary' " );
    xpathSummary = "/service-task-definition/summary[not(@locale)]";
}
const strSummary = xpath.findNodeText( strAddonXml, xpathSummary );

/// extract HelpPageUrl
let xpathHelpUrl = "/service-task-definition/help-page-url[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathHelpUrl ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'help-page-url' " );
    xpathHelpUrl = "/service-task-definition/help-page-url[not(@locale)]";
}
const strHelpUrl = xpath.findNodeText( strAddonXml, xpathHelpUrl );

/// extract LastModified
let xpathLastMod = "/service-task-definition/last-modified[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathLastMod ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'last-modified' " );
    xpathLastMod = "/service-task-definition/last-modified[not(@locale)]";
}
const strLastMod = xpath.findNodeText( strAddonXml, xpathLastMod );

/// extract EngineType
let xpathEngine = "/service-task-definition/engine-type[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathEngine ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'engine-type' " );
    xpathEngine = "/service-task-definition/engine-type[not(@locale)]";
}
const strEngine = xpath.findNodeText( strAddonXml, xpathEngine );

/// extract License
let xpathLicense = "/service-task-definition/license[@locale='" + strLocaleCode + "']";
if( xpath.findNodeList( strAddonXml, xpathLicense ).getLength() == 0 ){
    engine.log( "  XPATH: 'locale=\"" + strLocaleCode + "\"' not found in 'license' " );
    xpathLicense = "/service-task-definition/license[not(@locale)]";
}
const strLicense = xpath.findNodeText( strAddonXml, xpathLicense );

/// extract Script (not escaped)
let xpathScript = "/service-task-definition/script";
const strScript = xpath.findNodeText( strAddonXml, xpathScript );


/// extract ConfigsHTML (not escaped)  //// ★★★ Updated in ver 2022 (dt,dd) ★★★
let strConfigs = "";
const xmlNodesConfig = xpath.findNodeList( strAddonXml,
                                           '/service-task-definition/configs/config');
engine.log( " AutomatedTask XmlParsed: NumOf 'Config' = " + xmlNodesConfig.getLength() );
for( let i = 0; i < xmlNodesConfig.getLength(); i++ ){
  let xpathTmp = "/service-task-definition/configs/config[" + (i+1) + "]";

  // "dt"
  strConfigs += '<dt style="font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #C3C3C3;">';
  strConfigs += xpath.findNodeText( strAddonXml, xpathTmp + "/@name" );
  strConfigs += '</dt>';
  // "dd"
  strConfigs += '<dd style="margin: -0.5em 0 0.1em 1em">';
  let xpathTmp2 = xpathTmp + "/label[@locale='" + strLocaleCode + "']";
  if( xpath.findNodeList( strAddonXml, xpathTmp2 ).getLength() == 0 ){
      engine.log( "  XPATH: 'locale=\"" + strLocaleCode +
                                   "\"' not found in 'config[" + (i+1) + "]' " );
      xpathTmp2 = xpathTmp + "/label[not(@locale)]";
  }
  strConfigs += xpath.findNodeText( strAddonXml, xpathTmp2 );
  if( xpath.findNodeList( strAddonXml, xpathTmp + "[@required='true']" )
           .getLength() == 1 ){
    strConfigs += '<span style="color:#990000;"> *</span>';
  }
  if( xpath.findNodeList( strAddonXml, xpathTmp + "[@el-enabled='true']" )
           .getLength() == 1 ){
    strConfigs += '<span style="color:#000099;"><sup style="font-style:italic;">#{EL}</sup></span>';
  }
  strConfigs += "</dd>\n";
}

/// extract Base64 Encoded Image
let xpathImage = "/service-task-definition/icon";
const strImage = xpath.findNodeText( strAddonXml, xpathImage );


//// == Data Updating / ワークフローデータへの代入 ==
if( strPocketLabel !== null ){
  engine.setData( strPocketLabel, strLabel );
}
if( strPocketLabelEn !== null ){
  engine.setData( strPocketLabelEn, strLabelEn );
}
if( strPocketSummary !== null ){
  engine.setData( strPocketSummary, strSummary );
}
if( strPocketHelpUrl !== null ){
  engine.setData( strPocketHelpUrl, strHelpUrl );
}
if( strPocketLastMod !== null ){
  engine.setData( strPocketLastMod, strLastMod );
}
if( strPocketEngine !== null ){
  engine.setData( strPocketEngine, strEngine );
}
if( strPocketLicense !== null ){
  engine.setData( strPocketLicense, strLicense );
}
if( strPocketScript !== null ){
  engine.setData( strPocketScript, strScript );
}
if( strPocketConfigs !== null ){
  engine.setData( strPocketConfigs, strConfigs );
}
if( strPocketImage !== null ){
  engine.setData( strPocketImage, strImage );
}

} //////// END "main()" /////////////////////////////////////////////////////////////////

/*
Notes:
- Element without locale attribute is required for all definition-elements
- Configs definition with multiple child elements outputs LI-HTML
- Ends with an error, if the number of files is not one.
- Escape processing and template processing are required for website HTML code.
    - M227: Auto Executing Data Binding, Arithmetic Operations
    - https://questetra.zendesk.com/hc/en-us/articles/360002260571-M227
        - HTML Escape: "#{#escapeXml(#q_xml_data)}"
        - https://questetra.zendesk.com/hc/en-us/articles/360024292872-R2272
Appendix:
- EngineType: "0"
    - Engine Name: "Rhino" (obsolete)
    - v9.7 (2013-10-07)
    - v11.1 (2016-09-05)
    - v13.1 (2021-07-12)
        - https://support.questetra.com/versions/version-131/
- EngineType: "1"
    - Engine Name: "Nashorn" (obsolete)
    - v11.7 (2018-06-11)
        - https://support.questetra.com/versions/version-1170/
    - v12.0 (2020-05-11)
    - v14.0 (2022-04-11)
        - https://support.questetra.com/versions/version-140/
- EngineType: "2"
    - Engine Name: "GraalJS"
    - v12.2 (2020-10-12)

Notes-ja:
- 全ての定義（XML要素）につきデフォルト設定（locale 属性をもたない要素）が必須です
- 複数子要素を持つConfigs定義については箇条書HTMLを出力します
- ファイルの数が１でない場合、エラー終了します
- 抽出情報をもとにWebサイト原稿を生成したい場合、エスケープやテンプレ挿入を後置します
    - M227: 業務データの結合や四則演算が自動実行されるように設定する
    - https://questetra.zendesk.com/hc/ja/articles/360002260571-M227
        - HTMLエスケープ: "#{#escapeXml(#q_xml_data)}"
        - https://questetra.zendesk.com/hc/ja/articles/360024292872-R2272
Appendix-ja:
- EngineType: "0"
    - Engine Name: "Rhino" (obsolete)
    - v9.7 (2013-10-07) にて登場
        - "新しい自動処理設定 『スクリプトタスク』 を追加しました"
        - https://japan.zdnet.com/release/30054194/
    - v11.1 (2016-09-05)
        - "［サービスタスク (Add-on)］を追加"
    - v13.1 (2021-07-12) にて廃止
        - "スクリプトタスク：スクリプトエンジンが「GraalJS」に置き換えられます"
        - https://support.questetra.com/ja/versions/version-131/
- EngineType: "1"
    - Engine Name: "Nashorn" (obsolete)
    - v11.7 (2018-06-11) にて登場
        - https://support.questetra.com/ja/versions/version-1170/
        - "スクリプト実行エンジンとして「Nashorn」を使用できるように"
    - v12.0 (2020-05-11)
        - `configs.getObject()` が登場
    - v14.0 (2022-04-11) にて廃止
        - "スクリプトタスク：「Nashorn」が強制的に「GraalJS」に変更されます"
        - https://support.questetra.com/ja/versions/version-140/
- EngineType: "2"
    - Engine Name: "GraalJS"
    - v12.2 (2020-10-12) にて登場
        - "スクリプト実行エンジンとして「GraalJS」を使用できるように"
        - https://support.questetra.com/ja/versions/version-1220/
*/