/*data inputs are: index(int), newLinkToken (any type), newTeamLink_cdt (any type), */
load(
  local!users: todatasubset(
    rule!ips_getAllActiveUsersForTeam()
  ),
  local!roles: todatasubset(
    rule!ips_getAllRoles()
  ),
  local!expertise: if(
	  rule!APN_isEmpty(ri!newTeamLink_cdt[ri!index]),
	   null,
	   if(
		   rule!APN_isBlank(ri!newTeamLink_cdt[ri!index].userId),
		   null,
	     rule!ips_getExpertiseByUserId(ri!newTeamLink_cdt[ri!index].userId)
	   )
  ),
  a!gridRowLayout(
    id:ri!index,
    contents: {
      a!dropdownField(
        label: "Active Employees",
        choiceLabels: apply(rule!ips_formatUserName, local!users.data),
        choiceValues: index(
          local!users.data, 
          "id",
          {}
        ),
        placeholderLabel: "---Select User---",
        value: if(rule!APN_isEmpty(ri!newTeamLink_cdt[ri!index]),null,
		if(rule!APN_isBlank(ri!newTeamLink_cdt[ri!index].userId),null,ri!newTeamLink_cdt[ri!index].userId)),
        saveInto: {
          ri!newTeamLink_cdt[ri!index].userId,
           /*Always set expertiseId to null because expertise dropdown data changes upon the change in the value of userId. 
           So you should also set expertiseId to null.*/
          /*Populate the local!expertise based on the value set for userId*/
          a!save(
			       local!expertise, 
			       if(
				       rule!APN_isBlank(ri!newTeamLink_cdt[ri!index].userId),
				       null,
				      rule!ips_getExpertiseByUserId(ri!newTeamLink_cdt[ri!index].userId)
				      )
		      ),
           /*Always set expertiseId to null because expertise dropdown data changes upon the change 
           in the value of userId. So you should also set expertiseId to null.*/
          a!save(ri!newTeamLink_cdt[ri!index].expertiseId,null)
          },
        required: true(),
        readOnly: false()
      ),
      a!dropdownField(
        label: "Employee Role",
        choiceLabels: local!roles.data.roleName,
        choiceValues: index(
          local!roles.data,
          "id",
          {}
        ),  
        placeholderLabel: "---Select User Role---",
        value: ri!newTeamLink_cdt[ri!index].roleId,
        saveInto: ri!newTeamLink_cdt[ri!index].roleId,
        required: true(),
        readOnly: false()
       ),
       if(rule!APN_isEmpty(local!expertise),
		/*A dummy dropdown just to give a look and feel that a dropdown exists as a column and is required*/
	a!dropdownField(
      label: "Area of Expertise",
      choiceLabels: {" "},
      choiceValues: {" "},  
      placeholderLabel: "---Assign Area of Expertise---",
      value: null,
      /*saveInto: ri!newTeamLink_cdt[ri!index].expertiseId,*/
      required: true(),
      readOnly: false(),
	  disabled:false()
      ),
	 /*A true dropdown that will be populated upon valid selection of userId and expertise data*/
		a!dropdownField(
        label: "Area of Expertise",
        choiceLabels: local!expertise.data.expertise,
        choiceValues: index(
          local!expertise.data,
          "id",
          {}
        ),  
        placeholderLabel: "---Assign Area of Expertise---",
		/*Null handling being done for value attribute*/
        value: if(rule!APN_isEmpty(ri!newTeamLink_cdt[ri!index]),null,if(rule!APN_isBlank(ri!newTeamLink_cdt[ri!index].expertiseId),null,ri!newTeamLink_cdt[ri!index].expertiseId)),
        saveInto: ri!newTeamLink_cdt[ri!index].expertiseId,
        required: true(),
        readOnly: false()
       )
       ),
        a!linkField(
          label: "delete " & ri!index,
          align: "CENTER",
          links: a!dynamicLink(
            label: char(
              10005
            ),
            value: ri!index,
            saveInto: {
              a!save(
                ri!newTeamLink_cdt,
                remove(
                  ri!newTeamLink_cdt,
                  save!value
                )
              ),
              /*
           * When modifying the size of the array used in a!applyComponents,
           * make the same change in the "token" array variable*/
            a!save(
              ri!newLinkToken,
              remove(
                ri!newLinkToken,
                save!value
                )
              )
            }
          )
        )
    }
  )
)