/*
 *
 * (c) Copyright Ascensio System Limited 2010-2017
 *
 * The MIT License (MIT)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
*/

if (typeof jQuery !== "undefined") {
    jq = jQuery.noConflict();

    jq(function () {
        jq("#fileupload").fileupload({
            dataType: "json",
            add: function (e, data) {
                jq(".error").removeClass("error");
                jq(".done").removeClass("done");
                jq(".current").removeClass("current");
                jq("#step1").addClass("current");
                jq("#mainProgress .error-message").hide().find("span").text("");
                jq("#mainProgress").removeClass("embedded");

                jq.blockUI({
                    theme: true,
                    title: "Getting ready to load the file" + "<div class=\"dialog-close\"></div>",
                    message: jq("#mainProgress"),
                    overlayCSS: { "background-color": "#aaa" },
                    themedCSS: { width: "656px", top: "20%", left: "50%", marginLeft: "-328px" }
                });
                jq("#beginEdit, #beginView, #beginEmbedded").addClass("disable");

                data.submit();
            },
            always: function (e, data) {
                if (!jq("#mainProgress").is(":visible")) {
                    return;
                }
                var response = data.result;
                if (response.error) {
                    jq(".current").removeClass("current");
                    jq(".step:not(.done)").addClass("error");
                    jq("#mainProgress .error-message").show().find("span").text(response.error);
                    jq('#hiddenFileName').val("");
                    return;
                }

                jq("#hiddenFileName").val(response.filename);

                jq("#step1").addClass("done").removeClass("current");
                jq("#step2").addClass("current");

                checkConvert();
            }
        });
    });
    
    var timer = null;
    var checkConvert = function () {
        if (timer !== null) {
            clearTimeout(timer);
        }

        if (!jq("#mainProgress").is(":visible")) {
            return;
        }

        var fileName = jq("#hiddenFileName").val();
        var posExt = fileName.lastIndexOf(".");
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : "";

        if (ConverExtList.indexOf(posExt) === -1) {
            loadScripts();
            return;
        }

        if (jq("#checkOriginalFormat").is(":checked")) {
            loadScripts();
            return;
        }

        timer = setTimeout(function () {
            var requestAddress = UrlConverter
                + "&filename=" + encodeURIComponent(jq("#hiddenFileName").val());

            jq.ajax({
                async: true,
                contentType: "text/xml",
                type: "get",
                url: requestAddress,
                complete: function (data) {
                    var responseText = data.responseText;
                    var response = jq.parseJSON(responseText);
                    if (response.error) {
                        jq(".current").removeClass("current");
                        jq(".step:not(.done)").addClass("error");
                        jq("#mainProgress .error-message").show().find("span").text(response.error);
                        jq('#hiddenFileName').val("");
                        return;
                    }

                    jq("#hiddenFileName").val(response.filename);

                    if (response.step && response.step < 100) {
                        checkConvert();
                    } else {
                        loadScripts();
                    }
                }
            });
        }, 1000);
    };

    var loadScripts = function () {
        if (!jq("#mainProgress").is(":visible")) {
            return;
        }
        jq("#step2").addClass("done").removeClass("current");
        jq("#step3").addClass("current");

        if (jq("#loadScripts").is(":empty")) {
            var urlScripts = jq("#loadScripts").attr("data-docs");
            var frame = "<iframe id=\"iframeScripts\" width=1 height=1 style=\"position: absolute; visibility: hidden;\" ></iframe>";
            jq("#loadScripts").html(frame);
            document.getElementById("iframeScripts").onload = onloadScripts;
            jq("#loadScripts iframe").attr("src", urlScripts);
        } else {
            onloadScripts();
        }
    };

    var onloadScripts = function () {
        if (!jq("#mainProgress").is(":visible")) {
            return;
        }
        jq("#step3").addClass("done").removeClass("current");
        jq("#beginView, #beginEmbedded").removeClass("disable");

        var fileName = jq("#hiddenFileName").val();
        var posExt = fileName.lastIndexOf(".");
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : "";

        if (EditedExtList.indexOf(posExt) !== -1) {
            jq("#beginEdit").removeClass("disable");
        }
    };

    jq(document).on("click", "#beginEdit:not(.disable)", function () {
        var fileId = encodeURIComponent(jq("#hiddenFileName").val());
        var url = UrlEditor + "?mode=edit&fileName=" + fileId;
        window.open(url, "_blank");
        jq("#hiddenFileName").val("");
        jq.unblockUI();
    });

    jq(document).on("click", "#beginView:not(.disable)", function () {
        var fileId = encodeURIComponent(jq("#hiddenFileName").val());
        var url = UrlEditor + "?mode=view&fileName=" + fileId;
        window.open(url, "_blank");
        jq("#hiddenFileName").val("");
        jq.unblockUI();
    });

    jq(document).on("click", "#beginEmbedded:not(.disable)", function () {
        var fileId = encodeURIComponent(jq("#hiddenFileName").val());
        var url = UrlEditor + "?mode=embedded&fileName=" + fileId;

        jq("#mainProgress").addClass("embedded");
        jq("#beginEmbedded").addClass("disable");

        jq("#embeddedView").attr("src", url);
    });

    jq(document).on("click", "#cancelEdit, .dialog-close", function () {
        jq('#hiddenFileName').val("");
        jq("#embeddedView").attr("src", "");
        jq.unblockUI();
    });

    jq.dropdownToggle({
        switcherSelector: ".question",
        dropdownID: "hint"
    });
}