class Controller {
  constructor(model, view) {
    this.model = model;
    this.view = view;

    this.redrawDirTree(view);

    var cloneBtn = document.getElementsByClassName("clone")[0];
    var purgeBtn = document.getElementsByClassName("purge")[0];
    cloneBtn.addEventListener("click", this.cloneRep.bind(this));
    purgeBtn.addEventListener("click", this.purgeFS.bind(this));
  }

  purgeFS() {
    this.model.purgeFS();
    //window.location.reload();
    this.redrawDirTree(this.view);
  }

  cloneRep(repurl) {
    var that = this;
    this.model.cloneRep().then(
      function (value) {
        that.redrawDirTree(that.view);
      },
      function (error) {}
    );
  }

  redrawDirTree(view) {
    this.model.dirTree().then(
      function (value) {
        view.removeDirTree();
        view.drawDirTree(value);
        view.dirTreeToggler();
      },
      function (error) {}
    );
  }
}