/*
 *
 * Diff to HTML (diff2html.js)
 * Author: rtfpessoa
 *
 */

(function (ctx, undefined) {

  var diffParser = require("./diff-parser.js").DiffParser;
  var htmlPrinter = require("./html-printer.js").HtmlPrinter;

  function Diff2Html() {
  }

  /*
   * Line diff type configuration
   var config = {
   "wordByWord": true, // (default)
   // OR
   "charByChar": true
   };
   */

  /*
   * Generates pretty html from string diff input
   */
  Diff2Html.prototype.getPrettyHtmlFromDiff = function (diffInput, config) {
    var diffJson = diffParser.generateDiffJson(diffInput);
    var configOrEmpty = config || {};
    return htmlPrinter.generateLineByLineJsonHtml(diffJson, configOrEmpty);
  };

  /*
   * Generates json object from string diff input
   */
  Diff2Html.prototype.getJsonFromDiff = function (diffInput) {
    return diffParser.generateDiffJson(diffInput);
  };

  /*
   * Generates pretty html from a json object
   */
  Diff2Html.prototype.getPrettyHtmlFromJson = function (diffJson, config) {
    var configOrEmpty = config || {};
    return htmlPrinter.generateLineByLineJsonHtml(diffJson, configOrEmpty);
  };

  /*
   * Generates pretty side by side html from string diff input
   */
  Diff2Html.prototype.getPrettySideBySideHtmlFromDiff = function (diffInput, config) {
    var diffJson = diffParser.generateDiffJson(diffInput);

    var configOrEmpty = config || {};
    return htmlPrinter.generateSideBySideJsonHtml(diffJson, configOrEmpty);
  };

  /*
   * Generates pretty side by side html from a json object
   */
  Diff2Html.prototype.getPrettySideBySideHtmlFromJson = function (diffJson, config) {
    var configOrEmpty = config || {};
    return htmlPrinter.generateSideBySideJsonHtml(diffJson, configOrEmpty);
  };

  // expose this module
  ((typeof module !== 'undefined' && module.exports) ||
  (typeof exports !== 'undefined' && exports) ||
  (typeof window !== 'undefined' && window) ||
  (typeof self !== 'undefined' && self) ||
  (typeof $this !== 'undefined' && $this) ||
  Function('return this')())["Diff2Html"] = new Diff2Html();

})(this);