/**
 * @description a headless script to do something cool in AE
 * @name km-trim-selected-comps-work_area
 * @author Kyle Harter <kylenmotion@gmail.com>
 * @version 1.0.0
 *
 * @license This script is provided "as is," without warranty of any kind, expressed or implied. In
 * no event shall the author be held liable for any damages arising in any way from the use of this
 * script.
 *
 *
 *
 *
 */

(function () {
  //@include "../library/km_helperFunctions.jsx";
  //@include "../library/km_scriptUI_functions.jsx";
  //@include "../library/km_utilityFunctions.jsx";
  //@include "../library/km_textAnimators.jsx";
  //@include "../library/km_systemFunctions.jsx";
  try {
    app.beginUndoGroup("what does this script do?");
    var km = kmFunction;
    var kmScript = kmScriptUI;
    var kmUtils = kmUtilityFunctions;
    var kmTextAnims = KMTextAnimatorsLib;
    var kmSystems = kmSystemsLib;

    var comps = km.getSelectedComps(km.getProj()).comps;

    var trimmedComps = trimCompsWorkArea(comps);

    alert('Comps Trimmed: ' + trimmedComps)

  } catch (error) {
    alert(
      "An error occured on line: " +
        error.line +
        "\nError message: " +
        error.message,
    );
  } finally {
    // this always runs no matter what
    app.endUndoGroup();
  }

  function trimCompsWorkArea(comps) {
    var compsTrimmed = 0
    for(var i = 0; i < comps.length; i++){
      var comp = comps[i];
      comp.openInViewer();
      app.executeCommand(2360);
      comp.time = comp.duration/2;
      compsTrimmed++
    }

    return compsTrimmed
  }
})();