/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, camelcase, no-param-reassign, quotes, prefer-template, no-new, comma-dangle, one-var, one-var-declaration-per-line, prefer-arrow-callback, no-else-return, no-unused-vars, max-len */
/* global ace */
/* global BlobGitignoreSelectors */

(function() {
  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };

  this.EditBlob = (function() {
    function EditBlob(assets_path, ace_mode) {
      if (ace_mode == null) {
        ace_mode = null;
      }
      this.editModeLinkClickHandler = bind(this.editModeLinkClickHandler, this);
      ace.config.set("modePath", assets_path + "/ace");
      ace.config.loadModule("ace/ext/searchbox");
      this.editor = ace.edit("editor");
      this.editor.focus();
      if (ace_mode) {
        this.editor.getSession().setMode("ace/mode/" + ace_mode);
      }
      $('form').submit((function(_this) {
        return function() {
          return $("#file-content").val(_this.editor.getValue());
        };
      // Before a form submission, move the content from the Ace editor into the
      // submitted textarea
      })(this));
      this.initModePanesAndLinks();
      this.initSoftWrap();
      new gl.BlobLicenseSelectors({
        editor: this.editor
      });
      new BlobGitignoreSelectors({
        editor: this.editor
      });
      new gl.BlobCiYamlSelectors({
        editor: this.editor
      });
      new gl.BlobDockerfileSelectors({
        editor: this.editor
      });
    }

    EditBlob.prototype.initModePanesAndLinks = function() {
      this.$editModePanes = $(".js-edit-mode-pane");
      this.$editModeLinks = $(".js-edit-mode a");
      return this.$editModeLinks.click(this.editModeLinkClickHandler);
    };

    EditBlob.prototype.editModeLinkClickHandler = function(event) {
      var currentLink, currentPane, paneId;
      event.preventDefault();
      currentLink = $(event.target);
      paneId = currentLink.attr("href");
      currentPane = this.$editModePanes.filter(paneId);
      this.$editModeLinks.parent().removeClass("active hover");
      currentLink.parent().addClass("active hover");
      this.$editModePanes.hide();
      currentPane.fadeIn(200);
      if (paneId === "#preview") {
        this.$toggleButton.hide();
        return $.post(currentLink.data("preview-url"), {
          content: this.editor.getValue()
        }, function(response) {
          currentPane.empty().append(response);
          return currentPane.renderGFM();
        });
      } else {
        this.$toggleButton.show();
        return this.editor.focus();
      }
    };

    EditBlob.prototype.initSoftWrap = function() {
      this.isSoftWrapped = false;
      this.$toggleButton = $('.soft-wrap-toggle');
      this.$toggleButton.on('click', this.toggleSoftWrap.bind(this));
    };

    EditBlob.prototype.toggleSoftWrap = function(e) {
      this.isSoftWrapped = !this.isSoftWrapped;
      this.$toggleButton.toggleClass('soft-wrap-active', this.isSoftWrapped);
      this.editor.getSession().setUseWrapMode(this.isSoftWrapped);
    };

    return EditBlob;
  })();
}).call(window);