import Check from "../Core/Check.js";
import defined from "../Core/defined.js";

/**
 * A static class with helper functions used by the CesiumInspector and Cesium3DTilesInspector
 * @private
 */
var InspectorShared = {};

/**
 * Creates a checkbox component
 * @param {String} labelText The text to display in the checkbox label
 * @param {String} checkedBinding The name of the variable used for checked binding
 * @param {String} [enableBinding] The name of the variable used for enable binding
 * @return {Element}
 */
InspectorShared.createCheckbox = function (
  labelText,
  checkedBinding,
  enableBinding
) {
  //>>includeStart('debug', pragmas.debug);
  Check.typeOf.string("labelText", labelText);
  Check.typeOf.string("checkedBinding", checkedBinding);
  //>>includeEnd('debug');
  var checkboxContainer = document.createElement("div");
  var checkboxLabel = document.createElement("label");
  var checkboxInput = document.createElement("input");
  checkboxInput.type = "checkbox";

  var binding = "checked: " + checkedBinding;
  if (defined(enableBinding)) {
    binding += ", enable: " + enableBinding;
  }
  checkboxInput.setAttribute("data-bind", binding);
  checkboxLabel.appendChild(checkboxInput);
  checkboxLabel.appendChild(document.createTextNode(labelText));
  checkboxContainer.appendChild(checkboxLabel);
  return checkboxContainer;
};

/**
 * Creates a section element
 * @param {Element} panel The parent element
 * @param {String} headerText The text to display at the top of the section
 * @param {String} sectionVisibleBinding The name of the variable used for visible binding
 * @param {String} toggleSectionVisibilityBinding The name of the function used to toggle visibility
 * @return {Element}
 */
InspectorShared.createSection = function (
  panel,
  headerText,
  sectionVisibleBinding,
  toggleSectionVisibilityBinding
) {
  //>>includeStart('debug', pragmas.debug);
  Check.defined("panel", panel);
  Check.typeOf.string("headerText", headerText);
  Check.typeOf.string("sectionVisibleBinding", sectionVisibleBinding);
  Check.typeOf.string(
    "toggleSectionVisibilityBinding",
    toggleSectionVisibilityBinding
  );
  //>>includeEnd('debug');
  var section = document.createElement("div");
  section.className = "cesium-cesiumInspector-section";
  section.setAttribute(
    "data-bind",
    'css: { "cesium-cesiumInspector-section-collapsed": !' +
      sectionVisibleBinding +
      " }"
  );
  panel.appendChild(section);

  var sectionHeader = document.createElement("h3");
  sectionHeader.className = "cesium-cesiumInspector-sectionHeader";
  sectionHeader.appendChild(document.createTextNode(headerText));
  sectionHeader.setAttribute(
    "data-bind",
    "click: " + toggleSectionVisibilityBinding
  );
  section.appendChild(sectionHeader);

  var sectionContent = document.createElement("div");
  sectionContent.className = "cesium-cesiumInspector-sectionContent";
  section.appendChild(sectionContent);
  return sectionContent;
};
export default InspectorShared;