(function() {
    var root = this;

    // Options for the syntax checking
    
    var opts = function() {
        return {
            asi: false,
            bitwise: false,
            boss: false,
            curly: true,
            debug: false,
            devel: false,
            eqeqeq: false,
            evil: false,
            forin: false,
            immed: false,
            laxbreak: false,
            newcap: true,
            noarg: true,
            noempty: false,
            nonew: true,
            nomen: false,
            onevar: false,
            plusplus: false,
            regexp: false,
            undef: true,
            sub: true,
            strict: false,
            white: false
        };
    };
    
    // Options
    var optionsServer = opts();
    var optionsBrowser = opts();
    optionsBrowser.browser = true;
    
    // Predefined globals
    var makeGlobalsServer = function() {
        return {O:false, SCHEMA:false, HTTP:false, DBTime:false, console:false, JSON:false, '_':false, Handlebars:false, oForms:false, moment:false, XDate:false};
    };
    var globalsServer = makeGlobalsServer();
    var globalsBrowser = {ONEIS:false, jQuery:false, '_':false};
    var globalsTest = makeGlobalsServer();
        globalsTest.T = false;  // Add in the test global
    
    // Set globals
    root.syntax_tester_globals = function(string) {
        globals = eval("("+string+")");
    };

    // Syntax tester function
    root.syntax_tester = function(source, kind) {
        var globals;
        switch(kind) {
            case "js":      globals = globalsServer;    break;
            case "static":  globals = globalsBrowser;   break;
            case "test":    globals = globalsTest;      break;
        }
        if(!globals) { return "Wrong kind of file"; }
        var result = JSHINT(source,
            (kind !== 'static') ? optionsServer : optionsBrowser,
            globals
        );
        if(result == true) { return null; } // success
        // Errors - compile a report, can't use the default one as it's HTML
        var data = JSHINT.data();
        var errors = data.errors;
        var report = '';
        for(var e = 0; e < errors.length; e++) {
            var err = errors[e];
            if(err !== null && err !== undefined) { // oddly it will do that
                report += "line "+err.line+": "+err.reason+"\n    "+err.evidence+"\n";
            }
        }
        return (report == '') ? null : report;
    };

})();