//namespace
var formGenerator={};

formGenerator.print=
function(msg){
   console.log(msg);
}

formGenerator.init=
function(cb=null){
   let that=this;
   let action=function(){that.afterScripts(cb);};
   let dependencies=new Array();
   dependencies.push("crfDORA/crfHTML.js");
   dependencies.push("crfDORA/crfSetup.js");
   dependencies.push("crfDORA/crfData.js");
   dependencies.push("crfDORA/runQuery.js");


   LABKEY.requiresScript(dependencies,action);
}

formGenerator.afterScripts=
function(cb=null){

   crfData.setSetup(crfSetup);
   let initData=function(){crfData.init(cb);};
   crfSetup.init(initData);
}

formGenerator.setRoleAndSite=
function(roleAndSite){
   this.roleAndSite=roleAndSite;
}

formGenerator.showFormGenerator=
function(){
   if ("table" in this){
      this.table.display='block';
      return;
   }
   this.addFormGenerator();
}

formGenerator.hideFormGenerator=
function(){
   if (this.table){
      this.table.display='none';
   }
}

formGenerator.getCrfSelectRow=
function(crfRef){
   let rows=this.crfSelectRows;
   for (let i=0;i<rows.length;i++){
      if (rows[i]['crfRef']==crfRef)
         return rows[i];

   }
   return new Object();
}

formGenerator.setOptions=
function(fieldName,keyField,valueField){
   let fName='[setOptions]';
   let rows=crfSetup.getRows(fieldName);
   //let formRows=crfSetup.getRows('generateConfigData');
   let options=new Object();
   for (let i=0;i<rows.length;i++){
      let id=rows[i][keyField];
      let name=rows[i][valueField]
      this.print(fName+' '+rows[i][keyField]+'/'+name);
      options[id]=name;
      //this.addOption(fgForm.formSelect,formName,formId);
   }
   return options;
}
   

formGenerator.addGenerator=
function(){
   let that=this;
   let action=function(){that.addFormGenerator();};
   let parseSetup=function(){crfSetup.parseSetup(action);};
   crfSetup.setContainers(parseSetup);
	
}

formGenerator.addFormGenerator=
function(){
   //parentClass should provide config and print and getContainer
      
   let fName='[addFormGenerator]';
   this.print(fName);
   //layout
   this.table=crfHTML.createTable('formDiv');
   let table=this.table;
   table.className="t2";
   //this is a form manipulator
   let fgForm=new Object();

   fgForm.formSelect=this.addInputRow(table,'Select form',"select");
   fgForm.queryId=this.addInputRow(table,'Select dataset','select');
   fgForm.crfSelect=this.addInputRow(table,'Select CRF',"select");
   fgForm.userId=this.addInputRow(table,'Assign to user',"select");
   fgForm.site=this.addInputRow(table,'Assign to site',"select");
   fgForm.formStatus=this.addInputRow(table,'Select status','select');
   fgForm.comment=this.addInputRow(table,'Enter comment','text');
   fgForm.details=this.addInputRow(table,'Details','label');
   fgForm.warnings=this.addInputRow(table,'Warnings','label');
   fgForm.warnings.innerHTML='formGenerator version 3.1.0';

   let formRows=crfSetup.getRows('dataForms');
   //let formRows=crfSetup.getRows('generateConfigData');
   let options=new Object();
   for (let i=0;i<formRows.length;i++){
      let formId=formRows[i]["Key"];
      let formName=formRows[i]['formName']
      this.print(fName+' '+formRows[i]["Key"]+'/'+formName);
      options[formId]=formName;
      //this.addOption(fgForm.formSelect,formName,formId);
   }

   let selOpt=this.setOptions('formStatusAll','Key','formStatus');
   crfHTML.addSelectOptions(fgForm.formStatus,selOpt);
   
   let uOpt=this.setOptions('users','UserId','DisplayName');
   crfHTML.addSelectOptions(fgForm.userId,uOpt);

   let siOpt=this.setOptions('siteData','siteNumber','siteName');
   crfHTML.addSelectOptions(fgForm.site,siOpt);
   //callbacks should be called on copy of this
   let that=this;
   crfHTML.addSelectOptions(fgForm.formSelect,options);
   fgForm.formSelect.onchange=function(){that.updateFormList(fgForm);};
   fgForm.queryId.onchange=function(){that.updateIdList(fgForm);};
   fgForm.crfSelect.onchange=function(){that.updateLabel(fgForm);};
   fgForm.generateButton=this.addInputRow(table,'Generate Form','button');
   fgForm.generateButton.value="Generate Form";
   fgForm.generateButton.onclick=function(){that.createFormWithId(fgForm);};
      
}

formGenerator.addInputRow=
function(table,header,type){
   let fName='[addInputRow]';
   this.print(fName);
   let row=table.insertRow();
   let cell=crfHTML.createTblHeader(null,row);
   crfHTML.createTextNode(header,null,cell);

   cell=row.insertCell();
   let input=null;
      
   if (type=="select")
      input=crfHTML.createSelect(new Object(),null,cell);

   if (type=="button")
      input=crfHTML.createButton(null,cell);

   if (type=="text"){
      input=crfHTML.createTextArea(null,cell);
      input.cols="65";
      input.rows="5";
   }
   if (type=="label")
      input=crfHTML.createLabel('Loading',null,cell);

   return input;
}


formGenerator.createFormWithId=
function(fgForm){
   //get form id and entry id from select and create form as above
   let fName='[createFormWithId]';
   //let ar=roleAndSite.split(':');
   //let role=ar[0];
   //let siteNumber=ar[1];

   this.print(fName);
   let formId=fgForm.formSelect.options[fgForm.formSelect.selectedIndex].value;
   let crfRef=fgForm.crfSelect.options[fgForm.crfSelect.selectedIndex].text;
   //let configRow=crfSetup.getEntryMap('generateConfigData:formId')[formId];
   let crfSelectRow=null;
   
   if (crfRef!='Add new'){
      crfSelectRow=this.getCrfSelectRow(crfRef);
   }
	
   this.print("Create form w/id "+formId);
	
	let crfEntry=new Object();
	crfEntry.entryId=Date.now();
	crfEntry["Date"]=new Date();
	crfEntry["View"]="[VIEW]";
   if (crfSelectRow){
      crfEntry['participantStudyId']=crfSelectRow['participantStudyId'];
      crfEntry['participantLocalId']=crfSelectRow['participantLocalId'];

   }
	
   let formStatus=fgForm.formStatus.options[fgForm.formStatus.selectedIndex].value;
   crfEntry.formStatus=formStatus;//In progress
	//set other variables
	//requires studyData as part of formConfig
	let studyData=crfSetup.getRows('studyData')[0];
   let varRows=crfSetup.getRows('crfStaticVariables');
   for (let i=0;i<varRows.length;i++){
      let varName=varRows[i].staticVariable;
	   crfEntry[varName]=studyData[varName];
   }
   //crfEntry.UserId=LABKEY.Security.currentUser.id;
   let userId=fgForm.userId.options[fgForm.userId.selectedIndex].value;
   crfEntry.UserId=userId;

   let site=fgForm.site.options[fgForm.site.selectedIndex].value;
	crfEntry.Site=site;
	this.print("Setting site to id="+crfEntry.Site);
	//from argument list
	crfEntry.Form=formId;
   if (crfSelectRow){
      crfEntry.parentCrf=crfRef;
   }
  
   //
   //compose a reviewComments entry
   let reviewComment=new Object();
   reviewComment['submissionDate']=crfEntry['Date'];
   reviewComment['crfRef']=crfRef;
   //comment length
   let x=fgForm.comment.value;
   this.print(fName+' comment length '+x.length);
   if (x.length==0){
      fgForm.warnings.innerHTML='Supply a comment';
      return;
   }
   reviewComment['reviewComment']=fgForm.comment.value;

   let queryId=fgForm.queryId.options[fgForm.queryId.selectedIndex].value;
   reviewComment['queryName']=queryId;

   let crfStatus=crfData.createCrfStatus(crfEntry);
   crfStatus.operator='crfManager';
   crfStatus.action='createFormWithId';
   crfStatus.FormStatus=formStatus;

   let that=this;
   let containerPath=crfSetup.getContainer('data');
   let rd=function(data){that.redirect();};
   let pass1=function(data){runQuery.insertRows('lists','crfStatus',[crfStatus],rd,containerPath);};
   let pass=function(data){runQuery.insertRows('lists','reviewComments',[reviewComment],pass1,containerPath);};
   runQuery.insertRows('lists','crfEntry',[crfEntry],pass,containerPath);
}


formGenerator.updateFormList=
function(fgForm){
   let fName='[updateIdList]';
   let formId=fgForm.formSelect.options[fgForm.formSelect.selectedIndex].value;
   this.print(fName+' id '+formId);
   let formRows=crfSetup.selectFormSetupRows(formId);
   let options=new Object();
   let qMap=crfSetup.getMap('inputLists');
   for (let i=0;i<formRows.length;i++){
      let key=formRows[i]['queryName'];
      let value=qMap[key];
      options[key]=value;
   }
   crfHTML.addSelectOptions(fgForm.queryId,options);
}



formGenerator.updateIdList=
function(fgForm){
   //get query associated with form
   //let configRow=crfSetup.getEntryMap('generateConfigData:formId')[formId];
   //let queryId=configRow['queryId'];
   //this.print(fName+' queryId '+queryId);
   let queryId=fgForm.queryId.options[fgForm.queryId.selectedIndex].value;
   if (!queryId || queryId<0)
      return;
   let qMap=crfSetup.getMap('inputLists');
   let containerPath=crfSetup.getContainer('data');
   let that=this;
   let success=function(data){that.updateIdListWithData(fgForm,data);};
   runQuery.selectRows('lists',qMap[queryId],[],success,containerPath);
}

formGenerator.updateIdListWithData=
function(fgForm,data){
   let rows=data.rows;
   this.crfSelectRows=data.rows;
   let options=new Object();
   for (let i=0;i<rows.length;i++){
      options[i]=rows[i]['crfRef'];
   }
   options[100000]='Add new';
   crfHTML.addSelectOptions(fgForm.crfSelect,options);
   let event=new Event('change');
   fgForm.crfSelect.dispatchEvent(event);
}

formGenerator.updateLabel=
function(fgForm){
   let crfRef=fgForm.crfSelect.options[fgForm.crfSelect.selectedIndex].text;
   if (crfRef=="Add new")
      return;
   let crfSelectRow=this.getCrfSelectRow(crfRef);
   fgForm.details.innerHTML='Generating for Study:'+crfSelectRow['participantStudyId']+' / Local:'+crfSelectRow['participantLocalId'];
}

formGenerator.redirect=
function(){

	let formUrl="begin";
	let params=new Object();
	params.name=formUrl;
	params.pageId="CRF";

	//points to crf container
	let containerPath=crfSetup.getContainer('data');
        
	// This changes the page after building the URL. 
	//Note that the wiki page destination name is set in params.
        
	var homeURL = LABKEY.ActionURL.buildURL(
			"project", formUrl , containerPath, params);
   this.print("Redirecting to "+homeURL);
	window.location = homeURL;

	

}