"use strict";

var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var HighlightRules = require("./json_highlight_rules").JsonHighlightRules;
var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
var CStyleFoldMode = require("./folding/cstyle").FoldMode;
var WorkerClient = require("../worker/worker_client").WorkerClient;

var Mode = function() {
    this.HighlightRules = HighlightRules;
    this.$outdent = new MatchingBraceOutdent();
    this.$behaviour = this.$defaultBehaviour;
    this.foldingRules = new CStyleFoldMode();
};
oop.inherits(Mode, TextMode);

(function() {

    this.lineCommentStart = "//";
    this.blockComment = {start: "/*", end: "*/"};
    
    this.getNextLineIndent = function(state, line, tab) {
        var indent = this.$getIndent(line);

        if (state == "start") {
            var match = line.match(/^.*[\{\(\[]\s*$/);
            if (match) {
                indent += tab;
            }
        }

        return indent;
    };

    this.checkOutdent = function(state, line, input) {
        return this.$outdent.checkOutdent(line, input);
    };

    this.autoOutdent = function(state, doc, row) {
        this.$outdent.autoOutdent(doc, row);
    };

    this.createWorker = function(session) {
        var worker = new WorkerClient(["ace"], "ace/mode/json_worker", "JsonWorker");
        worker.attachToDocument(session.getDocument());

        worker.on("annotate", function(e) {
            session.setAnnotations(e.data);
        });

        worker.on("terminate", function() {
            session.clearAnnotations();
        });

        return worker;
    };


    this.$id = "ace/mode/json";
}).call(Mode.prototype);

exports.Mode = Mode;
