var newsContent = new function() {
    this.pagination = null;

    this.getPageCount = function() {
        return ((null !== this.pagination) ? this.pagination.length : 0);
    };

    this.excluir = function(id, itensFile) {
        var self = this;
        $.ajax({
            url: '../gigi/news/delete.php',
            data: {
                id: id,
                itensFile: itensFile,
                c: new Date().getTime()
            },
            dataType: 'json',
            type: 'POST',
            beforeSend: function() {
                
            },
            complete: function() {
                
            },
            error: function() {
                
            },
            success: function(data) {
                if ((null !== data) && (0 === data.itens.length)) {
                    self.pagination = null;
                    self.loadNewsContentsByPage(0);
                } else {
                    self.loadNewsContentsByFile(itensFile);
                }
            }
        });
    };

    this.loadNewsPagination = function() {
        var self = this;
        $.ajax({
            url: "db/pages.json",
            data: {
                c: new Date().getTime()
            },
            dataType: 'json',
            type: 'GET',
            beforeSend: function() {
                
            },
            complete: function() {
                
            },
            error: function() {
                
            },
            success: function(data) {
                if ((null != data) && (null != data.pages)) {
                    this.pagination = data.pages;
                }
            }
        });
    };
    
    this.loadNewsContentsByPage = function(currentPage) {
        var self = this;
        if (null !== this.pagination) {
            var pageCount = this.pagination.length;
            currentPage--;
            if ((-1 < currentPage) && (pageCount > currentPage)) {
                this.loadNewsContentsByFile(this.pagination[currentPage]);
            } else if (0 < pageCount) {
                this.loadNewsContentsByFile(this.pagination[0]);
            } else {
                // CRIAR PAGINA DEFAULT
                $("#news").empty();
                $("#news").append("<h3 class=\"text-center\">EM BREVE</h3>");
            }
            $("#newsPagination").empty();
            if (0 < pageCount) {
                $("#newsPagination").append("<li><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(1);\">&laquo;</a></li>");
                $.each(self.pagination, function (i, item) {
                    $("#newsPagination").append("<li" + ((i === currentPage) ? " class=\"active\"" : "") + "><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(" + (i + 1) + ");\">" + (i + 1) + "</a></li>");
                });
                $("#newsPagination").append("<li><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(" + self.getPageCount() + ");\">&raquo;</a></li>");
            }
        } else {
            $.ajax({
                url: "db/pages.json",
                data: {
                    c: new Date().getTime()
                },
                dataType: 'json',
                type: 'GET',
                beforeSend: function() {
                    
                },
                complete: function() {
                    
                },
                error: function() {
                    
                },
                success: function(data) {
                    if ((null != data) && (null != data.pages)) {
                        self.pagination = data.pages;
                        var pageCount = self.pagination.length;
                        currentPage--;
                        if ((-1 < currentPage) && (pageCount > currentPage)) {
                            self.loadNewsContentsByFile(self.pagination[currentPage]);
                        } else if (0 < pageCount) {
                            self.loadNewsContentsByFile(self.pagination[0]);
                        } else {
                            // CRIAR PAGINA DEFAULT
                            $("#news").empty();
                            $("#news").append("<h3 class=\"text-center\">EM BREVE</h3>");
                        }
                        $("#newsPagination").empty();
                        if (0 < pageCount) {
                            $("#newsPagination").append("<li><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(1);\">&laquo;</a></li>");
                            $.each(self.pagination, function (i, item) {
                                $("#newsPagination").append("<li" + ((i === currentPage) ? " class=\"active\"" : "") + "><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(" + (i + 1) + ");\">" + (i + 1) + "</a></li>");
                            });
                            $("#newsPagination").append("<li><a href=\"#\" onclick=\"newsContent.loadNewsContentsByPage(" + self.getPageCount() + ");\">&raquo;</a></li>");
                        }
                    }
                }
            });
        }
    };

    this.loadNewsContentsByFile = function(fileName) {
        var self = this;
        $.ajax({
            url: 'db/' + fileName,
            data: {
                c: new Date().getTime()
            },
            dataType: 'json',
            type: 'GET',
            beforeSend: function() {
                
            },
            complete: function() {
                
            },
            error: function() {
                
            },
            success: function(data) {
                if ((null != data) && (null !== data.itens)) {
                    var _html;
                    $("#news").empty();
                    $.each(data.itens, function (i, item) {
                        _html  = "    <!-- :D Bloco de NEWS -->";
                        _html += "    <div class=\"blog-posts\">";
                        _html += "        <div class=\"col-lg-8 col-lg-offset-2\">";
                        _html += "            <div class=\"post wow fadeIn\" data-wow-duration=\"2s\">";
                        _html += "                <h2 id=\"news_titulo_\">" + item.titulo + "</h2>";
                        _html += "                <ul class=\"list-inline\">";
                        _html += "                    <li id=\"news_data_\">" + item.data + "</li>";
                        _html += "                </ul>";
                        if (0 < item.imagens.length) {
                            _html += "                <div id=\"slider_" + i + "\" class=\"carousel slide\" data-ride=\"carousel\">";
                            _html += "                    <div class=\"carousel-inner\">";
                            $.each(item.imagens, function (i2, imagemPath) {
                                _html += "                        <div class=\"" + ((0 === i2) ? "item active" : "item") + "\">";
                                _html += "                            <img class=\"img-responsive\" src=\"../../pt-br/img/news/" + imagemPath + "\" alt=\"" + imagemPath + "\">";
                                _html += "                        </div>";
                            });
                            _html += "                    </div>";
                            _html += "                    <a class=\"left carousel-control\" href=\"#slider_" + i + "\" role=\"button\" data-slide=\"prev\">";
                            _html += "                        <span class=\"fa fa-caret-left fa-2x\"></span>";
                            _html += "                    </a>";
                            _html += "                    <a class=\"right carousel-control\" href=\"#slider_" + i + "\" role=\"button\" data-slide=\"next\">";
                            _html += "                        <span class=\"fa fa-caret-right fa-2x\"></span>";
                            _html += "                    </a>";
                            _html += "                </div>";
                        }
                        _html += "                <p id=\"news_texto_\">" + item.mensagem + "</p>";
                        _html += "            </div>";
                        _html += "        </div>";
                        _html += "        <div class=\"clearfix\"></div>";
                        _html += "        <div class=\"divider\"></div>";
                        _html += "    </div>";
                        _html += "    <!-- :) Bloco de NEW -->";
                        $("#news").append(_html);
                    });
                }
            }
        });
    };

    this.getUrlParam = function(paramName) {
        var url = window.location.href;
        var posA;
        var pagina = 1;
        var separadores = ["?", "&", "#"];
        for (var i = 0; i < separadores.length; i++) {
            posA = url.indexOf(separadores[i] + paramName + "=");
            if (-1 < posA) {
                posA += paramName.length + 2;
                var posB = url.indexOf("&", posA);
                if (-1 == posB) {
                    posB = url.indexOf("#", posA);
                    if (-1 == posB) {
                        posB = url.length;
                    }
                }
                pagina = url.substring(posA, posB);
                if ((isNaN(pagina)) || (isNaN(parseInt(pagina)))) {
                    pagina = 1;
                }
                break;
            }
        }
        return pagina;
    };

    this.loadNewsPagination();
    this.loadNewsContentsByPage(this.getUrlParam("page"));
};