define([
    "./app/Content",
    "./app/Page",
    "./app/Path",
    "./lib/async",
    "./model/classes/Response",
    "./model/classes/SurveyRun",
    "./pages/response",
    "./store",
    "dojo/_base/json",
    "dojo/date",
    "dojo/date/locale",
    "dojo/hash",
    "dojo/parser",
    "dojo/request",
    "./stddeps",
    "dojo/domReady!"
], function(Content, Page, Path, async, Response, SurveyRun, ResponsePage, store, json, date, locale, hash, parser, request) {
    parser.parse();
    Content.startup();

    function error(msg) {
        Content.set(new Page({
            templateString: "<div>"+msg+"</div>"
        }));
    }

    var path = new Path('/:surveyRunId');
    var params = path.match(hash());
    params.options = params.options || {};

    if ( !params || !params.surveyRunId ) {
        error("Something is wrong with the URL, don't know what survey to show you. Sorry.");
        return;
    }

    var surveyRunId = params.surveyRunId;

    function checkDates(surveyRun) {
        var now = new Date();
        var startDate = SurveyRun.StartDate.get(surveyRun);
        var endDate = SurveyRun.EndDate.get(surveyRun);
        if ( startDate && date.compare(startDate,now) > 0 ) {
            error("This survey will start on "+locale.format(startDate,'date'));
            throw false;
        }
        if ( endDate && date.compare(now,endDate) > 0 ) {
            error("This survey ended on "+locale.format(endDate,'date'));
            throw false;
        }
    }

    request.get('/api/surveyRuns/'+surveyRunId,{handleAs:'json'})
    .then(function(surveyRun){
        checkDates(surveyRun);
        if ( params.options.id ) {
            return params.options.id;
        } else {
            if ( surveyRun.mode === "open") {
                var response = Response.create();
                response.surveyRunId = surveyRunId;
                return request.post('/api/responses',{
                    handleAs:'json',
                    data:json.toJson(response),
                    headers:{"Content-Type": "application/json"}
                }).then(function(res){
                    return res.id;
                });
            } else {
                error("Cannot respond to closed survey without response id. Sorry.");
                throw false;
            }
        }
        return surveyRun;
    },function(){
        error("No running survey found for the given id. Sorry.");
        throw false;
    })
    .then(function(responseId){
        hash(Path.format("/"+surveyRunId,{ id: responseId }));
        Content.set(new ResponsePage({
            surveyRunId: surveyRunId,
            options: {
                id: responseId
            }
        }));
    });
});