/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
///VARIABILI GLOBALI///
var FONTE = FONTE || {};
FONTE.dbName = "xm24";
FONTE.dbHandler;
FONTE.tagsPageInitiated = false;
FONTE.categoriesList = [8, 497];
FONTE.updatedCategoriesCount;
FONTE.updatedPostsCount;
FONTE.neededPostsCount;
FONTE.hrefseguente = "";

FONTE.ajaxError = false;
/*
 * data ultimo aggiornamento
 */
function ultimoAggiornamento() {
    var lastUpdate = window.localStorage.getItem('db_update_date');
    if (lastUpdate) {
        var data = lastUpdate.split('T');
        var datagiorno = data[0];
        var dataora = data[1];
        $("#datadiritti").empty();
        $("#datadirittiora").empty();
        display_results("#datadiritti", datagiorno)
        display_results("#datadirittiora", dataora)
        if (data) {
            $("#boxdata").css("display", "block");
        }
    } else {
        toastr.warning('Warn: manca la data del tuo ultimo aggiornamento. Aggiorna al più presto.');
    }
};
var paginacorrente = "";

function alterContent(url) {
    paginacorrente = $("body").pagecontainer("getActivePage").attr("id");
    switch (url) {
    case '#index':
        $("#navheader").addClass("hide");
        $("#navfooter").addClass("hide");
        break;
    case '#ilove':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        myJsonCategory(497, "#mostralista");
        /* myJsonPage(3452, '#prestitle', '#mostrapres');*/
        break;
    case '#info':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        myJsonCategory(8, "#mostralistainfo");
        break;
    case '#events':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        ai1ec.remote.getAllEvents(ai1ec.cats.single);
        ai1ec.remote.getLastEvents(ai1ec.cats.single);
        break;
    case '#aggiorna':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        // ultimoAggiornamento();
        break;
    case '#ultime':
    case '#tag':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        break;
    case '#quotidiano':
        $("#navheader").removeClass("hide");
        $("#navfooter").removeClass("hide");
        myJsonRandomPost('#titolosingleR', '#mostracontentsingleR');
        break;
    };
    // Alter the url according to the anchor's href attribute, and
    // store the data-foo attribute information with the url
    $.mobile.navigate(url);
};
/*///////////////utilities//////////////http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript*/
function getParameterByName(name, url) {
    if (!url) url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)")
        , results = regex.exec(url);
    if (!results) return null;
    if (!results[2]) return '';
    return decodeURIComponent(results[2].replace(/\+/g, " "));
}

function display_results(contenitore, messaggio) {
    $(contenitore).text(messaggio);
};
$(function () {
    $("form").submit(function () {
        return false;
    });
});

function benvenuta() {
    $("#benvenuta").popup("open");
};

//function aggiornaora() {
//    $("#aggiornaora").popup("open");
//};

function setFirstRun() {
    initStorage();
    overlayblock();
    if (window.localStorage.getItem('has_run') != 'true') {
        //do some stuff if has not loaded before
        overlayblock();
        benvenuta();
        if (checkConnection()) {
            partialUpdate();
            //window.localStorage.setItem('has_run', 'true');
        }
    }
};
/*per link in browser di default */
document.addEventListener("deviceready", onDeviceReady, false);
//le cose all'inizio
function onDeviceReady() {
    // console.log('deviceready');
    createDB();
    setFirstRun();
    $("#navheader").addClass("hide");
    $("#navfooter").addClass("hide");
    $("a.nav").on("click", function (event) {
        // Prevent the usual navigation behavior
        event.preventDefault();
        hrefseguente = $(this).attr("href");
        alterContent(hrefseguente);
    });
};

function overlayblock() {
    $(".overlaynero").toggleClass("hide");
}
/*per network info*/
function checkConnection(code, msgConnect) {
    var msgTitle = "Non sei connesso";
    msgConnect = msgConnect ||  "Occore essere connessi per poter ricevere i nuovi articoli";
    
    var networkState = navigator.connection.type;
    var states = {};
    states[Connection.UNKNOWN] = 'Unknown connection';
    states[Connection.ETHERNET] = 'Ethernet connection';
    states[Connection.WIFI] = 'WiFi connection';
    states[Connection.CELL_2G] = 'Cell 2G connection';
    states[Connection.CELL_3G] = 'Cell 3G connection';
    states[Connection.CELL_4G] = 'Cell 4G connection';
    states[Connection.CELL] = 'Cell generic connection';
    states[Connection.NONE] = 'No network connection';
    if (states[networkState] == 'Unknown connection' || states[networkState] == 'No network connection') {
        toastr.warning(msgConnect, msgTitle);
        console.log(code);
        return false
    } else {
        return true
    }
}
/*///////////////fine utilities//////////////*/

var weburl = "http://www.ecn.org/xm24/";
var arrayTag = [];
/*/////finite variabili globali////////*/
function intercettaUrl() {
    // LETTURA - Log the results of the navigate event
    $(window).on("navigate", function (event, data) {
        idPost = getParameterByName('id');
        if (idPost != "") {
            myJsonPost(idPost, "#titolosingle", "#mostracontentsingle");
        }
    });
};

function postInList() {
    //SCRITTURA
    $("body").on('click', '.listevoci li > a', function (event) {
        // console.log("HUU_post in list");
        var idOra = $(this).attr("data-post");
        $("#titolosingle").empty();
        $("#mostracontentsingle").empty();
        //console.log(idOra);
        myJsonPost(idOra, "#titolosingle", "#mostracontentsingle");
        // Prevent the usual navigation behavior
        event.preventDefault();
        /*se serve idTAg, mettiamolo nell'url!! e anche nella page!*/
        $("#singleQpost").attr("id", '#singleQpost?id=' + idOra)
        $(":mobile-pagecontainer").pagecontainer("load", '#singleQpost' + idOra, {
            showLoadMsg: false
        });
        location.hash = '#singleQpost?id=' + idOra;
    });
};

function postInListTag(div) {
    $(div).on('click', 'li > a', function () {
        var idTag = $(this).attr("data-post");
        var titleTag = $(this).html();
        $("#tagpostlist").empty();
        myJsonPostByTagList(idTag, '#tagpostlist');
        $("#tagtitle").empty();
        $("#tagtitle").append(titleTag);
        // Prevent the usual navigation behavior
        event.preventDefault();
        $("#posttag").attr("id", '#posttag?idT=' + idTag)
        $(":mobile-pagecontainer").pagecontainer("load", '#posttag' + idTag, {
            showLoadMsg: false
        });
        location.hash = '#posttag?idT=' + idTag;
    });
};

//function initTag(div) {
//    $.mobile.loading('show');
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_tags ORDER BY date COLLATE NOCASE DESC;", [], function (resultSet) {
//        var items = [];
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = JSON.parse(resultSet.rows.item(i).tag);
//            var name = val.name;
//            var slug = val.slug;
//            var id = val.id;
//            items.push("<li><img src='./image/virgolette_1.png' class='epuntato'/><a href='#posttag' data-post='" + id + "' >" + name + "</a><br/></li>");
//        }
//        $(div).empty();
//        $("<ul/>", {
//            "class": "my-new-list"
//            , html: items.join("")
//        }).prependTo(div);
//    }, function (error) {
//        console.log(error);
//    });
//    $.mobile.loading('hide');
//}

//function myJsonPost(Qid, div_title, div_content) {
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts WHERE id = ?;", [Qid], function (resultSet) {
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = JSON.parse(resultSet.rows.item(i).post);
//            var id = val.id;
//            var time = val.modified;
//            var title = val.title.rendered;
//            var url = val.guid.rendered;
//            var content = val.content.rendered;
//            content = findImg(content);
//
//            $(div_title).html(title);
//            //key mi dice l'indice'
//            $(div_content).html("<p>" + content + "</p>");
//        }
//    }, function (error) {
//        console.log(error);
//    });
//};
//
//function myJsonPage(Qid, div_title, div_content) {
//    $.mobile.loading('show');
//    var pageId = parseInt(Qid);
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_pages WHERE id = ?;", [pageId], function (resultSet) {
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var data = resultSet.rows.item(i);
//            var id = data.id;
//            var time = data.time;
//            var title = data.title;
//            var content = data.page;
//            content = findImg(content);
//            $(div_title).html(title);
//            //key mi dice l'indice'
//            $(div_content).html("<p>" + content + "</p>");
//        }
//    });
//    $.mobile.loading('hide');
//};
//
//function myJsonRandomPost(div_title, div_content) {
//    $.mobile.loading('show');
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts ORDER BY RANDOM() LIMIT 1;", [], function (resultSet) {
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = JSON.parse(resultSet.rows.item(i).post);
//            var id = val.id;
//            var time = val.modified;
//            var title = val.title.rendered;
//            var url = val.guid.rendered;
//            var content = val.content.rendered;
//            content = findImg(content);
//            $(div_title).html(title);
//            //key mi dice l'indice'
//            $(div_content).html("<p>" + content + "</p>");
//        }
//    });
//    $.mobile.loading('hide');
//};
//
//function myJsonPostByTagList(idTag, div) {
//    $.mobile.loading('show');
//    var tagid = parseInt(idTag);
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_tags_to_posts WHERE tagid = ?;", [tagid], function (resultSet) {
//        var items = [];
//        var finishCounter = 0;
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = resultSet.rows.item(i);
//            FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts WHERE id = ? ORDER BY title COLLATE NOCASE ASC;", [val.id], function (resultSetPost) {
//                finishCounter++;
//                for (var n = 0; n < resultSetPost.rows.length; n++) {
//                    var val = JSON.parse(resultSetPost.rows.item(n).post);
//                    var id = val.id;
//                    var time = val.modified;
//                    var title = val.title.rendered;
//                    var url = val.guid.rendered;
//                    var splitTime = time.split("T");
//                    var cleanTime = splitTime[0];
//                    //key mi dice l'indice'
//                    items.push({
//                        item: "<li><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</li>"
//                        , title: title
//                    });
//                }
//                // fallo solo quando items è stato riempito
//                if (finishCounter >= resultSet.rows.length - 1) {
//                    $(div).empty();
//                    $("<ul/>", {
//                        "class": "my-new-list"
//                        , html: function () {
//                            function compare(a, b) {
//                                if (a.title < b.title) return -1;
//                                if (a.title > b.title) return 1;
//                                return 0;
//                            }
//                            items.sort(compare);
//                            var finalHtml = "";
//                            for (var i = 0; i < items.length; i++) {
//                                finalHtml += items[i].item;
//                            }
//                            return finalHtml;
//                        }()
//                    }).prependTo(div);
//                }
//            });
//        }
//    }, function (error) {
//        console.log(error);
//    });
//    $.mobile.loading('hide');
//}

//function myJsonCategory(Qcategory, div, addTagCategory) {
//    $.mobile.loading('show');
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts WHERE category = ? ORDER BY date COLLATE NOCASE DESC;", [Qcategory], function (resultSet) {
//        var items = [];
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = JSON.parse(resultSet.rows.item(i).post);
//            var id = val.id;
//            var time = val.modified;
//            var title = val.title.rendered;
//            var url = val.guid.rendered;
//            var splitTime = time.split("T");
//            var cleanTime = splitTime[0];
//            var tag = '';
//            var cattag = '';
//            /* if (addTagCategory) {
//                 $.each(val.tags, function (index, value) {
//                     if (value == 43) {
//
//                     }
//                     if (value == 36) {
//
//                     }
//                 });
//                 //key mi dice l'indice'
//                 items.push("<li class='"+ cattag +"'><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|<span>" + tag + "</span>|</li>");
//             }
//            else {*/
//                items.push("<li><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|</li>");
//
//        }
//        $("<ul/>", {
//            "class": "my-new-list"
//            , html: items.join("")
//        }).prependTo(div);
//    });
//    $.mobile.loading('hide');
//};
//
//function myJsonLastPage(div) {
//    var storage = window.localStorage;
//    var lastnewsDate = storage.getItem('db_lastnews_date');
//    var firstTime = storage.getItem('db_lastnews_firsttime');
//    if (firstTime != 'yes') {
//        if (lastnewsDate) {
//            FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts WHERE date > ? ORDER BY date COLLATE NOCASE DESC LIMIT 40;", [lastnewsDate], function (resultSet) {
//                var items = [];
//                $(div).empty();
//                if (resultSet.rows.length > 0) {
//                    for (var i = 0; i < resultSet.rows.length; i++) {
//                        var val = JSON.parse(resultSet.rows.item(i).post);
//                        var id = val.id;
//                        var time = val.modified;
//                        var title = val.title.rendered;
//                        var url = val.guid.rendered;
//                        // console.log(Url);
//                        var splitTime = time.split("T");
//                        var cleanTime = splitTime[0];
//                        //key mi dice l'indice'
//                        items.push("<li><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|");
//                    }
//                    $("<ul/>", {
//                        "class": "my-new-list"
//                        , html: items.join("")
//                    }).prependTo(div);
//                } else {
//                    $(div).empty();
//                    $(div).append('<span>Non ci sono nuovi contenuti.</span>')
//                }
//            });
//        } else {
//            $(div).empty();
//            $(div).append('<span>Tutti i contenuti sono nuovi.</span>')
//        }
//    } else {
//        $(div).empty();
//        $(div).append('<span>Tutti i contenuti sono nuovi.</span>')
//    }
//};
//
//function myJsonCategoryPaginated(Qcategory, div, pageNumber) {
//    $.mobile.loading('show');
//    FONTE.dbHandler.executeSql("SELECT * FROM xm24_posts WHERE category = ? ORDER BY date COLLATE NOCASE DESC;", [Qcategory], function (resultSet) {
//        var items = [];
//        $(div).empty();
//        for (var i = 0; i < resultSet.rows.length; i++) {
//            var val = JSON.parse(resultSet.rows.item(i).post);
//            var id = val.id;
//            var time = val.modified;
//            var title = val.title.rendered;
//            var url = val.guid.rendered;
//            var tag = val.tags;
//            var splitTime = time.split("T");
//            var cleanTime = splitTime[0];
//            //key mi dice l'indice'
//            items.push("<li><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|</li>");
//        }
//        $("<ul/>", {
//            "class": "my-new-list"
//            , html: items.join("")
//        }).prependTo(div);
//    }, function (error) {
//        console.log('errore myJsonCategoryPaginated: ' + error);
//    });
//    $.mobile.loading('hide');
//};

function cercaMe() {
    var input_text = $("input.cerca").val();
    input_text = encodeURIComponent(input_text);
    var jsonurl = weburl + "wp-json/wp/v2/posts?per_page=100&search=" + input_text + "";
    $(".listresult").empty();
    $("body").pagecontainer("change", "#ricerca");
    $.mobile.loading('show');

    var lastUpdate = window.localStorage.getItem('db_update_date');
    if (lastUpdate) {
        var lastUpdateDate = Date.parse(lastUpdate);

        $.ajax({
            dataType: "json"
            , url: jsonurl
            , success: function (data) {
                var items = [];
                $.each(data, function (key, val) {
                    var id = val.id;
                    var time = val.modified;
                    var title = val.title.rendered;
                    var url = val.guid.rendered;
                    var tag = data.tags;
                    var splitTime = time.split("T");
                    var cleanTime = splitTime[0];
                    var dTime = new Date(time);
                    if (dTime.getTime() <= lastUpdateDate) {
                        //key mi dice l'indice'
                        items.push("<li><a href='#singleQpost' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|</li>");
                    } else {
                        items.push("<p><a href='#' onclick='aggiornaora();' style='color:#666;' data-post='" + id + "'>" + title + "</a><br/><small>" + cleanTime + "</small>|</p>");
                    }
                });
                $("<ul/>", {
                    "class": "my-new-list"
                    , html: items.join("")
                }).prependTo(".listresult");
                $.mobile.loading('hide');
            }
            , error: JSONErrorHandler
        });
    } else {
        toastr.error('Err: ERR_NOUPDATE');
    }
}

function checkloader() {
    myJsonLastPage('#mostralistaultime');
    var mieultime = $("#mostralistaultime").html();
    //  console.log("ultime" + mieultime);
    if (mieultime == "<span>Non ci sono nuovi contenuti.</span>") {
        //feedback
        $("#aggiorna").attr("src", "./image/aggiorna.png");
        ultimoAggiornamento();
        return true
            //console.log("ultime2");
    }
    // console.log("ultime3");
    return false
}

function initTagsPage() {
    if (!FONTE.tagsPageInitiated) {
        initTag("#mostralistaTag"); // questo mostra i tag
        postInListTag("#mostralistaTag"); // questo ti sposta alla specifica lista dei post di un tag
        FONTE.tagsPageInitiated = true;
    }
}
/* scriversi le cose nel local storage*/
function initStorage() {
    try {
        return 'localStorage' in window && window['localStorage'] !== null;
    } catch (e) {
        return false;
    }
};

function findImg(htmlString) {
    var pos = htmlString.indexOf('<img ');
    while (pos != -1) {
        pos += 5;
        htmlString = [htmlString.slice(0, pos), ' onerror="imgNotFound(this);" ', htmlString.slice(pos)].join('');
        pos = htmlString.indexOf('<img ', pos);
    }
    return htmlString;
};

function imgNotFound(img) {
    var parent = $(img).parent();
    parent.empty();
    parent.append('<span>Immagine disponibile online.</span>')
};

function JSONErrorHandler(jqXHR, textStatus, errorThrown) {
    if (!FONTE.ajaxError) {
        var errMsg = "Err: ";
        if(jqXHR.status === 404) {
            errMsg += "Sito non raggiungibile. ";
        }
        toastr.error(errMsg);
        FONTE.ajaxError = true;
    }
};

function cerca() {
    var ret = checkConnection('ERR_CERCA');
    
    if (ret) {
        cercaMe();
    } 
    
    return ret;
};

function segnalaBug() {
    return checkConnection('ERR_SEGNALA');
};

function mostraEsperto() {
    var ret = checkConnection('ERR_ESPERTO');
    if (ret) {
        myJsonPage(2167, '#espertotitle', '#mostraesperto');
    }
    
    return ret;
};

function checkAndUpdate() {
    var ret = checkConnection('ERR_ESPERTO');
    if (ret) {
        update();
    }
    
    return ret;
};

function checkAndReset() {
    var ret = checkConnection('ERR_ESPERTO');
    if (ret) {
        resetAndUpdate();
    } 

    return ret;
};