NaturalIntelligence/Stubmatic

var LocalDateTime = require('js-joda').LocalDateTime;

//TODAY, TPDAY+N, TODAY-N
//DEPRECATED
exports.dateMarker = {
    exp : "TODAY(?:([\\+\\-])([0-9]+))?",
    evaluate : function(match){
        var dt = exports.now();
        var days = parseInt(match[2],10);

        if(match[1] === '+'){
            dt.setDate(dt.getDate() + days);
        }else if(match[1] === '-'){
            dt.setDate(dt.getDate() - days);
        }
        return dt;
    }
};


//TODAY, TPDAY+N, TODAY-N
exports.dateMarker2 = {
    exp : "TODAY([\+\-][0-9]+[ymd])([\+\-][0-9]+[ymd])?([\+\-][0-9]+[ymd])?",
    evaluate : function(result){
        var today = exports.now();
        for(var i = 1; i < result.length; i++) {
            var match = result[i];

            if(match){
                var identifier = match[match.length-1];
                var number = Number(match.substr(0,match.length-1));
                if(identifier === 'y'){
                    today.setFullYear(today.getFullYear() + number);    
                }else if(identifier === 'm'){
                    today.setMonth(today.getMonth() + number);    
                }else if(identifier === 'd'){
                    today.setDate(today.getDate() + number);    
                }
            }
        }
        return today;

    }
};

//DEPRECATED
exports.jodaDateMarker = {
    exp : "JODA_TODAY(?:([\\+\\-])([0-9]+))?",
    evaluate : function(match){
        var today = exports.nowJoda();
        var operation = match[1];
        var days = parseInt(match[2],10);

        if(match[1] === '+'){
            today = today.plusDays(days);
        }else if(match[1] === '-'){
            today = today.minusDays(days);
        }
        return new Date(today.toLocalDate() + " " + today.toLocalTime());
    }
};

//NOW, NOW+N, NOW-N
exports.jodaDateMarker2 = {
        exp : "JODA_TODAY([\+\-][0-9]+[ymd])([\+\-][0-9]+[ymd])?([\+\-][0-9]+[ymd])?",
        evaluate : function(result){
        var today = exports.nowJoda();
        for(var i = 1; i < result.length; i++) {
            var match = result[i];

            if(match){
                var identifier = match[match.length-1];
                var number = Number(match.substr(0,match.length-1));

                if(identifier === 'y'){
                    today = today.plusYears(number);    
                }else if(identifier === 'm'){                    
                    today = today.plusMonths(number);
                }else if(identifier === 'd'){
                    today = today.plusDays(number);
                }
            }
        }
        return new Date(today.toLocalDate() + " " + today.toLocalTime());
    }
};

//handle strategy: random (not *)
//default key: *
//skip

exports.dbkeys = {
    exp : "#([a-zA-Z0-9_]+)",
    evaluate : function(match,rc,store){
        var colName = match[1];
        var dataTable = rc.resolved["data-table"];
        var row = store.dataTables[dataTable.name].get(dataTable.key);

        if(row){
            return row.value[colName];    
        }else{
            return "";
        }
    }
}

/*exports.requestCapture = {
    exp : "(url|post|headers|query)\.([0-9]+)",
    evaluate : function(result){
        return "gupta";
    }
}*/
exports.now = function(){
    return new Date();
}

exports.nowJoda = function(){
    return LocalDateTime.now();
}