var dicegeocacheing = {};

dicegeocacheing.manageGeocoderToLocalStorage = function (geometryId, data) {
    var googlePlaceCache = document.getElementById("cacheingGooglePlaces").value;
    if (googlePlaceCache == 'true') {
        var dicegeo = dicegeocacheing.getGeoToStorage(geometryId, 'dicegeocoder');
        if (dicegeo != undefined) {
            
            var newElement = document.createElement("input");
            newElement.type = "hidden";
            newElement.id = geometryId;
            newElement.value = dicegeo;
            var att = document.createAttribute("class");       // Create a "class" attribute
            att.value = "geometry";                           // Set the value of the class attribute
            newElement.setAttributeNode(att); 
            
            var targetElement = document.querySelector("input[id=location]") || document.querySelector('input[id=search-field-location]');
            dicegeocacheing.insertAfter(newElement, targetElement);
            
            var splitDiceGeo = dicegeo.split('_');
            if (splitDiceGeo.length > 1) {
                var newElement1 = document.createElement("input");
                newElement1.type = "hidden";
                newElement1.id = 'pc';
                newElement1.value = 'true';
                var att1 = document.createAttribute("class");       // Create a "class" attribute
                att1.value = "postalCode";                           // Set the value of the class attribute
                
                newElement1.setAttributeNode(att1);
                dicegeocacheing.insertAfter(newElement1, targetElement);
            } 
            return dicegeo;
        } else if (dicegeo === undefined && data.length > 2)
            return dicegeocacheing.appendGeoToStorage(geometryId, data, 'dicegeocoder', 50);
        else
            return dicegeo;
    }
}

dicegeocacheing.insertAfter = function (newElement, targetElement){
    var parent = targetElement.parentNode;
    if (parent.lastChild == targetElement) {
        parent.appendChild(newElement);
    } else {
        parent.insertBefore(newElement, targetElement.nextSibling);
    }
}

dicegeocacheing.appendGeoToStorage = function (geometryId, data, localstoragename, itemCount) {
    var dicegeocoder = JSON.parse(localStorage.getItem(localstoragename)) || [];
    var dicegeo = {};
    dicegeo[geometryId] = data;
    if (localstoragename === 'dicegeoplaces') {
        var countIndex = document.getElementById("cacheingGoogleAPICount") ?
                parseInt(document.getElementById("cacheingGoogleAPICount").value) : 3;
        var inx = dicegeocacheing.getGeoInxToStorage(geometryId, dicegeocoder, countIndex);
        if (inx == -1) {
            dicegeocacheing.pushGeoToStorage(localstoragename, dicegeocoder, itemCount, dicegeo);
        } else {
            //dicegeocoder[inx] = dicegeo;
            //localStorage.setItem(localstoragename, JSON.stringify(dicegeocoder));
        }
    } else {
        dicegeocacheing.pushGeoToStorage(localstoragename, dicegeocoder, itemCount, dicegeo);
    }
    return data;
}

dicegeocacheing.pushGeoToStorage = function (localstoragename, dicegeocoder, itemCount, dicegeo) {
    if (dicegeocoder && dicegeocoder.length == itemCount) {
        dicegeocoder.shift();
    }
    Array.prototype.push.call(dicegeocoder, dicegeo);
    localStorage.setItem(localstoragename, JSON.stringify(dicegeocoder));
}

dicegeocacheing.getGeoToStorage = function (geometryId, localstoragename) {
    var dicegeocoder = JSON.parse(localStorage.getItem(localstoragename)) || [];
    for (var i = 0; i < dicegeocoder.length; i++) {
        var dicegeo = dicegeocoder[i];
        if (dicegeo[geometryId]){
            return dicegeo[geometryId];
        }
    }
    return undefined;
}

dicegeocacheing.getGeoInxToStorage = function (geometryId, dicegeocoder, countIndex) {
    var prefix = geometryId.substring(0, countIndex);
    for (var i = 0; i < dicegeocoder.length; i++) {
        var dicegeo = dicegeocoder[i];
        for (var key in dicegeo) {
            if (prefix === key.substring(0, countIndex)){
                return i;
            }
        }
    }
    return -1;
}

dicegeocacheing.managePlacesToLocalStorage = function (placeRequest, predictions) {
    var googlePlaceCache = document.getElementById("cacheingGooglePlaces").value;
    if (googlePlaceCache == 'true') {
        var geometryId = placeRequest.input.toLowerCase().replace(/[^a-zA-Z0-9\s]/g,"").replace(/\s+/g, '-').replace(/^[ \t]+/gm, '');
        geometryId = geometryId + placeRequest.types[0] + placeRequest.componentRestrictions.country;
        var dicegeo = dicegeocacheing.getGeoToStorage(geometryId, 'dicegeoplaces');
        if (dicegeo != undefined) {
            return dicegeo;
        } else if (dicegeo === undefined && predictions.length > 2)
            return dicegeocacheing.appendGeoToStorage(geometryId, predictions, 'dicegeoplaces', 20);
        else
            return dicegeo;
    }
}