System.register(["utils"], function (_export, _context) {
  "use strict";

  var uniq, utils;
  return {
    setters: [function (_utils) {
      uniq = _utils.uniq;
      utils = _utils;
    }],
    execute: function () {
      const __SystemJSRewritingHack = {};
      _recorder_._src_components_widgets_lively_code_mirror_hint_js = _recorder_._src_components_widgets_lively_code_mirror_hint_js || {};
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "searchImports", {
        get() {
          return searchImports;
        },

        set(thisIsVererySecretVariableName) {
          searchImports = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "getCompletions", {
        get() {
          return getCompletions;
        },

        set(thisIsVererySecretVariableName) {
          getCompletions = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "forAllProps", {
        get() {
          return forAllProps;
        },

        set(thisIsVererySecretVariableName) {
          forAllProps = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "coffeescriptHint", {
        get() {
          return coffeescriptHint;
        },

        set(thisIsVererySecretVariableName) {
          coffeescriptHint = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "getCoffeeScriptToken", {
        get() {
          return getCoffeeScriptToken;
        },

        set(thisIsVererySecretVariableName) {
          getCoffeeScriptToken = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "javascriptHint", {
        get() {
          return javascriptHint;
        },

        set(thisIsVererySecretVariableName) {
          javascriptHint = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "scriptHint", {
        get() {
          return scriptHint;
        },

        set(thisIsVererySecretVariableName) {
          scriptHint = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "uniq", {
        get() {
          return uniq;
        },

        set(thisIsVererySecretVariableName) {
          uniq = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "utils", {
        get() {
          return utils;
        },

        set(thisIsVererySecretVariableName) {
          utils = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });


      var Pos = CodeMirror.Pos;

      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "Pos", {
        get() {
          return Pos;
        },

        set(thisIsVererySecretVariableName) {
          Pos = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      async function scriptHint(editor, keywords, getToken, options) {
        // Find the token at the cursor
        var cur = editor.getCursor(),
            token = getToken(editor, cur);

        // lively.notify('hint ' + cur.ch)
        var firstTokenInLine = getToken(editor, Pos(cur.line, 1));
        if (firstTokenInLine.string == "import") {
          return { list: await getCompletions({ start: 9, end: cur.ch, string: editor.getLine(cur.line), state: token.state, type: null }, null, keywords, options),
            from: Pos(cur.line, 0),
            to: Pos(cur.line, cur.ch) };
        }

        if (/\b(?:string|comment)\b/.test(token.type)) return;
        token.state = CodeMirror.innerMode(editor.getMode(), token.state).state;

        // If it's not a 'word-style' token, ignore the token.
        if (!/^[\w$_]*$/.test(token.string)) {
          token = { start: cur.ch, end: cur.ch, string: "", state: token.state,
            type: token.string == "." ? "property" : null };
        } else if (token.end > cur.ch) {
          token.end = cur.ch;
          token.string = token.string.slice(0, cur.ch - token.start);
        }

        var tprop = token;
        // If it is a property, find out what it is a property of.
        while (tprop.type == "property") {
          tprop = getToken(editor, Pos(cur.line, tprop.start));
          if (tprop.string != ".") return;
          tprop = getToken(editor, Pos(cur.line, tprop.start));
          if (!context) var context = [];
          context.push(tprop);
        }
        return { list: await getCompletions(token, context, keywords, options),
          from: Pos(cur.line, token.start),
          to: Pos(cur.line, token.end) };
      }

      function javascriptHint(editor, options) {
        return scriptHint(editor, javascriptKeywords, function (e, cur) {
          return e.getTokenAt(cur);
        }, options);
      };
      CodeMirror.registerHelper("hint", "javascript", javascriptHint);

      function getCoffeeScriptToken(editor, cur) {
        // This getToken, it is for coffeescript, imitates the behavior of
        // getTokenAt method in javascript.js, that is, returning "property"
        // type and treat "." as indepenent token.
        var token = editor.getTokenAt(cur);
        if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') {
          token.end = token.start;
          token.string = '.';
          token.type = "property";
        } else if (/^\.[\w$_]*$/.test(token.string)) {
          token.type = "property";
          token.start++;
          token.string = token.string.replace(/\./, '');
        }
        return token;
      }

      function coffeescriptHint(editor, options) {
        return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options);
      }
      CodeMirror.registerHelper("hint", "coffeescript", coffeescriptHint);

      var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + "toUpperCase toLowerCase split concat match replace search").split(" ");
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "stringProps", {
        get() {
          return stringProps;
        },

        set(thisIsVererySecretVariableName) {
          stringProps = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + "lastIndexOf every some filter forEach map reduce reduceRight ").split(" ");
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "arrayProps", {
        get() {
          return arrayProps;
        },

        set(thisIsVererySecretVariableName) {
          arrayProps = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      var funcProps = "prototype apply call bind".split(" ");
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "funcProps", {
        get() {
          return funcProps;
        },

        set(thisIsVererySecretVariableName) {
          funcProps = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      var javascriptKeywords = ("async await break case catch continue debugger default delete do else false finally for function " + "if in instanceof new null return switch throw true try typeof var void while with").split(" ");
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "javascriptKeywords", {
        get() {
          return javascriptKeywords;
        },

        set(thisIsVererySecretVariableName) {
          javascriptKeywords = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" ");

      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "coffeescriptKeywords", {
        get() {
          return coffeescriptKeywords;
        },

        set(thisIsVererySecretVariableName) {
          coffeescriptKeywords = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      function forAllProps(obj, callback) {
        if (!Object.getOwnPropertyNames || !Object.getPrototypeOf) {
          for (var name in obj) callback(name);
        } else {
          for (var o = obj; o; o = Object.getPrototypeOf(o)) Object.getOwnPropertyNames(o).forEach(callback);
        }
      }

      async function getCompletions(token, context, keywords, options) {
        var found = [],
            start = token.string,
            global = options && options.globalScope || window;

        // options.additionalContext = {
        //   that: that,
        //   "this": that
        // }

        keywords.push("import" //  #TODO move to right place  

        );function maybeAdd(str) {
          if (str.lastIndexOf(start, 0) == 0 && !found.includes(str)) found.push(str);
        }

        function gatherCompletions(obj) {
          if (typeof obj == "string") stringProps.forEach(maybeAdd);else if (obj instanceof Array) arrayProps.forEach(maybeAdd);else if (obj instanceof Function) funcProps.forEach(maybeAdd);
          forAllProps(obj, maybeAdd);
        }

        function completeUtilsFunctions() {
          Object.keys(utils).filter(ea => ea.startsWith(token.string)).forEach(utilFuncName => {
            found.push({
              text: utilFuncName,
              displayText: "util." + utilFuncName,
              hint: (cm, self, data) => {
                var offset = 0;
                cm.replaceRange(utilFuncName + "()", self.from, self.to);
                var lines = cm.getValue().split("\n");
                var imports = lines.filter(ea => ea.match(/^import .*from ['"]utils['"];?/));
                if (!imports.find(ea => ea.match(utilFuncName))) {
                  var utils = imports.find(ea => ea.match(/import {.*} from 'utils';/));
                  if (utils) {
                    var funcs = utils.replace(/.*{ */, "").replace(/ *}.*/, "").split(/ *, */);
                    funcs.push(utilFuncName);
                    lines = lines.map(ea => ea == utils ? `import { ${funcs.sort().join(", ")} } from 'utils';` : ea);
                    cm.setValue(lines.join("\n"));
                  } else {
                    var prefix = `import { ${utilFuncName} } from 'utils';\n`;
                    cm.setValue(prefix + cm.getValue());
                    offset += 1;
                  }
                }
                cm.setCursor({ line: self.from.line + offset, ch: self.from.ch + utilFuncName.length + "(".length });
              }
            });
          });
        }

        if (context && context.length) {

          // If this is a property, see if it belongs to some object we can
          // find in the current environment.
          var obj = context.pop(),
              base;

          if (obj.type && obj.type.indexOf("variable") === 0) {
            if (options && options.additionalContext) base = options.additionalContext[obj.string];

            if (base === undefined && obj && obj.string) {
              // #TODO instead of doing a blackbox evaluation of a string, we could look into the various scopes... 
              // in the module or live prgoramming data structures... e.g. from AST with trace data such as #ContinuousEditor
              // documentation: getDoitContext() and getTargetModule()
              var result = await options.codemirror.boundEval(obj.string);
              base = result.value;
            }

            if (!options || options.useGlobalScope !== false) base = base || global[obj.string];
          } else if (obj.type == "string") {
            base = "";
          } else if (obj.type == "atom") {
            base = 1;
          } else if (obj.type == "function") {

            // #TODO make it work for funciton calls such as pt(10,10), too.... 

            if (global.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && typeof global.jQuery == 'function') base = global.jQuery();else if (global._ != null && obj.string == '_' && typeof global._ == 'function') base = global._();
          }
          while (base != null && context.length) base = base[context.pop().string];
          if (base != null) gatherCompletions(base);
        } else {
          if (token.string && (token.string == "import" || token.string.startsWith("import "))) {
            var _context2;

            // #TODO make faster with index and caching
            // but: #TODO what is the workflox / programming XP, we aim for?
            var text = await searchImports();
            var imports = (_context2 = text.split("\n").map(ea => ea.replace(/.*:/, "").replace(/;$/, "").replace(/"/g, "'")).filter(ea => !ea.match('\'\.\.?/')).filter(ea => ea.startsWith("import ")).sort(), uniq).call(_context2);
            imports.forEach(maybeAdd);
          } else {
            let editor = options.codemirror.editor,
                cur = editor.getCursor(),
                prevToken = editor.getTokenAt({ line: cur.line, ch: token.start - 0 }),
                prevPrevToken = editor.getTokenAt({ line: cur.line, ch: token.start - 1 });
            if (prevToken.string == ":" && prevPrevToken.string == ":") {
              completeUtilsFunctions();
            } else {
              // If not, just look in the global object and any local scope
              // (reading into JS mode internals to get at the local and global variables)
              for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
              for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name);
              if (!options || options.useGlobalScope !== false) gatherCompletions(global);
              keywords.forEach(maybeAdd);
            }
          }
        }
        return found;
      }

      var importsCache = _recorder_._src_components_widgets_lively_code_mirror_hint_js.importsCache;
      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "importsCache", {
        get() {
          return importsCache;
        },

        set(thisIsVererySecretVariableName) {
          importsCache = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      var importsCacheTime = _recorder_._src_components_widgets_lively_code_mirror_hint_js.importsCacheTime;

      Object.defineProperty(_recorder_._src_components_widgets_lively_code_mirror_hint_js, "importsCacheTime", {
        get() {
          return importsCacheTime;
        },

        set(thisIsVererySecretVariableName) {
          importsCacheTime = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      async function searchImports() {

        if (!importsCache || Date.now() - importsCacheTime > 5 * 60 * 1000) {
          _recorder_._src_components_widgets_lively_code_mirror_hint_js.importsCacheTime = Date.now();
          _recorder_._src_components_widgets_lively_code_mirror_hint_js.importsCache = await fetch(lively4url + "/../_search/files", {
            headers: {
              "searchpattern": "import",
              "rootdirs": lively4url.replace(/.*\//, ""),
              "excludes": "node_modules,src/external,vendor/,lodash-bound.js"
            } }).then(r => r.text());
        }
        return importsCache;
      }

      // lively.bench(() => searchImports())
    }
  };
});