//var urlBase = window.location.origin + "/";

// var urlBase = "http://180.76.52.24:11083/"; //网络版
var urlBase = "http://127.0.0.1:11083/"; //本地版

function loginout() {
    /*if ($("#loginMenu").text() == "登录") {
        window.location.href = "../admin/login.html";
    } else {*/
    fetchJSON("api/common/logout?id=-1", {}, "post", function(data) {

        $("#loginMenu").text("登录");
        //$("#adminPage").hide();
        //$("#rePwd").hide();
        //$("#myCollect").hide();
        //$("#signUser").show();
        sessionStorage.setItem("userId", -1);
        sessionStorage.setItem("token", -1);
        //window.login = "logout";
        window.location.href = "../index.html";

    });
    //}
}

function collectResource(id, nType) {
    fetchJSON("/api/user/collectResource?id=" + id + "&nType=" + nType, {}, "post", function(data) {

    });
}

function reConvertResource(id) {
    fetchJSON("/api/resource/reConvertResource?id=" + id, {}, "post", function(data) {
        location.reload();
    });
}

function reportError(id) {
    fetchJSON("/api/resource/reportErrorResource?id=" + id, {}, "post", function(data) {});
}

function hasUsableFlash() {
    var flashObj;
    if (typeof window.ActiveXObject != "undefined") {
        flashObj = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
    } else {
        flashObj = navigator.plugins['Shockwave Flash'];
    }
    return flashObj ? true : false;
}

// 与服务器通信 获取返回JSON
function fetchJSON(reqUrl, reqData, reqMethod, successFunc, errorFunc) {
    var targetUrl = urlBase + reqUrl;
    if (reqMethod.trim().toLowerCase() === "post") {
        $.ajax({
            url: targetUrl,
            data: JSON.stringify(reqData),
            dataType: "json",
            type: reqMethod,
            headers: {
                "token": sessionStorage.getItem("token")
            },
            contentType: "application/json",
            success: successFunc,
            error: function(ret, textStatus, errorThrown) {
                if (ret.status == 412) {
                    window.location.href = "login.html";
                } else
                    errorFunc;

            }

        });
    } else if (reqMethod.trim().toLowerCase() === "file") {
        $.ajax({
            url: targetUrl,
            type: "post",
            data: reqData,
            dataType: "json",
            processData: false,
            contentType: false,
            headers: {
                "token": sessionStorage.getItem("token")
            },
            success: successFunc,
            error: function(ret, textStatus, errorThrown) {
                if (ret.status == 412) {
                    window.location.href = "login.html";
                } else
                    errorFunc;

            }
        });
    } else if (reqMethod.trim().toLowerCase() === "delete") {
        $.ajax({
            url: targetUrl,
            data: JSON.stringify(reqData),
            dataType: "json",
            type: "delete",
            contentType: "application/json",
            headers: {
                "token": sessionStorage.getItem("token")
            },
            success: successFunc,
            error: function(ret, textStatus, errorThrown) {
                if (ret.status == 412) {
                    window.location.href = "login.html";
                } else
                    errorFunc;

            }
        });
    } else {
        $.ajax({
            url: targetUrl,
            data: reqData,
            type: reqMethod,
            headers: {
                "token": sessionStorage.getItem("token")
            },
            success: successFunc,
            error: function(ret, textStatus, errorThrown) {
                if (ret.status == 412) {
                    window.location.href = "login.html";
                } else
                    errorFunc;

            }
        });
    }
}

function downloadResource(url) {
    window.open(urlBase + url);
}

function toDateString(string) {
    var date = new Date(string);
    return (
        toWide(date.getFullYear().toString(), 4, "0") +
        "-" +
        toWide((date.getMonth() + 1).toString(), 2, "0") +
        "-" +
        toWide(date.getDate().toString(), 2, "0") +
        " " +
        toWide(date.getHours().toString(), 2, "0") +
        ":" +
        toWide(date.getMinutes().toString(), 2, "0") +
        ":" +
        toWide(date.getSeconds().toString(), 2, "0")
    );
}

function toWide(string, wide, val) {
    var prefix = "";
    if (string.length < wide) {
        prefix = "";
        for (var i = 0; i < wide - string.length; i++) prefix += val;
    }
    return prefix + string;
}

// 查询结果列表显示
function fillQueryList(keywords, queryResult, currentType, currentPage, listControl, paginationControl) {
    var data = queryResult.resources;
    var keywordStr = keywords.join(" ");
    listControl.empty();
    for (var i = 0; i < data.length; i++) {
        var li = $("<li>", { class: "clearfix" });
        var a = {};
        var url = "";
        if (data[i].resourceFormat === "视频文件") url = "show_video.html?id=";
        else if (data[i].resourceFormat === "音频文件") url = "show_audio.html?id=";
        else if (data[i].resourceFormat === "图像文件") url = "show_picture.html?id=";
        else if (
            data[i].resourceFormat === "文本类型文件"
        )
            url = "show_document.html?id=";
        else url = "show_other.html?id=";

        a = $("<a>", {
            id: data[i].id,
            href: url + data[i].id + "&q=" + keywordStr + "&t=" + currentType,
            target: "_blank"
        });

        // 资源头
        var titleWrapper = $("<div>", { class: "title clearfix" });
        var title = $("<h3>", { class: "pull-left", text: data[i].resourceName });
        var publishDate = $("<p>", {
            class: "pull-left",
            html: "发布日期: " +
                toDateString(data[i].resourceCompletionDate) +
                "&nbsp;&nbsp;&nbsp;&nbsp;格式：" +
                "<span style='font-weight: bold; color: blue;'>" + getFileExt(data[i].resourceUrl).toUpperCase() + "</span>" +
                "&nbsp;&nbsp;&nbsp;&nbsp;匹配度：" +
                data[i].score
        });
        titleWrapper.append(title).append(publishDate);

        // 资源详情
        var contentWrapper = $("<div>", { class: "clearfix content" });
        var contentImgWrapper = $("<div>", { class: "p-img pull-left" });
        var contentMainWrapper = {};
        var contentAssociatedText = {};

        if (data[i].resourceFormat === "图像文件") {
            // 缩略图
            var contentImg = $("<img>", {
                class: "img-responsive",
                src: urlBase + "/file/" + data[i].resourceUrl,
                width: "180",
                height: "100"
            });
            contentImgWrapper.append(contentImg);
            // 资源具体详情
            contentMainWrapper = $("<div>", { class: "p-con pull-left" });
            contentAssociatedText = $("<p>", {
                class: "font",
                style: "word-break: break-all; word-wrap: break-word; position: absolute; left: 200px;",
                html: data[i].highlight
            });
        } else {
            contentMainWrapper = $("<div>", { class: "p-con pull-left" });
            contentAssociatedText = $("<p>", {
                class: "font",
                style: "word-break: break-all; word-wrap: break-word;",
                html: data[i].highlight
            });
        }

        //  满意度
        var starWrapper = $("<div>", { class: "star", style: "position: absolute; bottom: 0px; margin-bottom: 10px;" });
        var starSpan = $("<span>", { text: "满意度：" });
        starWrapper.append(starSpan);
        var b = parseInt(data[i].satisfaction / 20);
        var c = data[i].satisfaction % 20 === 0 ? 0 : 1;
        for (var j = 0; j < 5; j++) {
            if (j < b + c) starWrapper.append($("<span>", { class: "icon cur", html: "&#xe644; &nbsp;" }));
            else starWrapper.append($("<span>", { class: "icon", html: "&#xe644; &nbsp;" }));
        }

        // 注脚
        var listWrapper = $("<div>", { class: "clearfix list" })
            .append(
                $("<p>", { class: "pull-left", text: "提供单位：" }).append($("<span>", { text: data[i].submitDepartment }))
            )
            .append($("<p>", { class: "pull-left", text: "提供人：" }).append($("<span>", { text: data[i].resourceAuthor })))
            .append($("<p>", { class: "pull-left", text: "查看数：" }).append($("<span>", { text: data[i].viewTimes })))
            .append($("<p>", { class: "pull-left", text: "下载数：" }).append($("<span>", { text: data[i].downloadTimes })));

        contentMainWrapper
            .append(contentAssociatedText)
            .append(starWrapper)
            .append(listWrapper);
        contentWrapper.append(contentImgWrapper).append(contentMainWrapper);
        li.append(a.append(titleWrapper).append(contentWrapper));
        listControl.append(li);
    }

    paginationControl.html("共" + queryResult.totalElements + "个项目 / " + queryResult.totalPages + "页");

    $("#pages").empty();
    currentPage = parseInt(currentPage);
    if (currentPage !== 0) {
        $("#pages").append(
            $("<li>").append(
                $("<a>", {
                    href: "list_index.html?q=" + keywordStr + "&p=" + (currentPage - 1) + "&t=" + currentType,
                    text: "< 上一页"
                })
            )
        );
    }
    var leftBoundry = currentPage - (currentPage % 10);
    var remainPages = queryResult.totalPages - leftBoundry;
    for (var i = 0; i < (remainPages > 10 ? 10 : remainPages); i++) {
        $("#pages").append(
            $("<li>", { class: leftBoundry + i === currentPage ? "active" : "" }).append(
                $("<a>", {
                    href: "list_index.html?q=" + keywordStr + "&p=" + (leftBoundry + i) + "&t=" + currentType,
                    text: leftBoundry + i + 1
                })
            )
        );
    }
    if (currentPage < queryResult.totalPages - 1) {
        $("#pages").append(
            $("<li>").append(
                $("<a>", {
                    href: "list_index.html?q=" + keywordStr + "&p=" + (currentPage + 1) + "&t=" + currentType,
                    text: "下一页 >"
                })
            )
        );
    }
}

function fillRelatedKeywordList(relatedKeywords, currentType, listControl) {
    listControl.empty();
    for (var i = 0; i < relatedKeywords.length; i++) {
        listControl.append(
            $("<a>", {
                href: "list_index.html?q=" + relatedKeywords[i] + "&t=" + currentType,
                text: relatedKeywords[i],
                target: "_blank"
            })
        );
    }
}

function fillRelatedResourceList(relatedResource, currentType, listControl, keywords) {
    listControl.empty();
    var url = "";
    for (var i = 0; i < relatedResource.length; i++) {
        if (relatedResource[i].resourceFormat === "视频文件") url = "show_video.html?id=";
        else if (relatedResource[i].resourceFormat === "音频文件") url = "show_audio.html?id=";
        else if (relatedResource[i].resourceFormat === "图像文件") url = "show_picture.html?id=";
        else if (
            relatedResource[i].resourceFormat === "文本类型文件"
        )
            url = "show_document.html?id=";
        else url = "show_other.html?id=";
        var a = $("<a>", {
            href: url + relatedResource[i].id + "&q=" + keywords + "&t=" + currentType,
            text: relatedResource[i].resourceName + "[" + getFileExt(relatedResource[i].resourceUrl) + "]",
            target: "_blank"
        });
        listControl.append($("<p>").append(a));
    }
}

function fillRankList(queryResult, currentPage, listControl, paginationControl, url) {
    var data = queryResult;
    listControl.empty();
    if (data.length <= 0)
        listControl.append(" <b>没有数据!</b>")
    else {
        for (var i = 0; i < data.length; i++) {
            var li = $("<li>", { class: "clearfix" });
            var a = {};
            var href = "";
            if (data[i].resourceFormat === "视频文件") href = "show_video.html?t=V&id=";
            else if (data[i].resourceFormat === "音频文件") href = "show_audio.html?t=A&id=";
            else if (data[i].resourceFormat === "图像文件") href = "show_picture.html?t=P&id=";
            else if (
                data[i].resourceFormat === "文本类型文件"
            )
                href = "show_document.html?t=D&id=";
            else href = "show_other.html?t=O&id=";

            a = $("<a>", { id: data[i].id, href: href + data[i].id + "&q=" + data[i].resourceName, target: "_blank" });
            // 资源头
            var titleWrapper = $("<div>", { class: "title clearfix" });
            var title = $("<h3>", { class: "pull-left", text: data[i].resourceName });
            var publishDate = $("<p>", {
                class: "pull-left",
                html: "资源发布日期: " +
                    toDateString(data[i].resourceCompletionDate) +
                    "&nbsp;&nbsp;&nbsp;&nbsp;资源格式：" +
                    "<span style='font-weight: bold; color: blue;'>" + getFileExt(data[i].resourceUrl).toUpperCase() + "</span>"
            });
            titleWrapper.append(title).append(publishDate);

            // 资源详情
            var contentWrapper = $("<div>", { class: "clearfix content" });
            var contentImgWrapper = $("<div>", { class: "p-img pull-left" });
            var contentMainWrapper = {};
            var contentAssociatedText = {};

            if (data[i].resourceFormat === "图像文件") {
                // 缩略图
                var contentImg = $("<img>", {
                    class: "img-responsive",
                    src: urlBase + "/file/" + data[i].resourceUrl,
                    width: "180",
                    height: "100"
                });
                contentImgWrapper.append(contentImg);
                // 资源具体详情
                contentMainWrapper = $("<div>", { class: "p-con pull-left" });
                contentAssociatedText = $("<div>", {
                    class: "font",
                    style: "word-break: break-all; word-wrap: break-word; position: absolute; left: 200px;",
                    html: data[i].description
                });
            } else {
                contentMainWrapper = $("<div>", { class: "p-con pull-left" });
                contentAssociatedText = $("<div>", {
                    style: "position: absolute; top: 0px;",
                    class: "font",
                    style: "word-break: break-all !important; word-wrap: break-word !important;",
                    html: data[i].description
                });
            }
            //  满意度
            var starWrapper = $("<div>", {
                class: "star clearfix",
                style: "position: absolute; bottom: 0px; margin-bottom: 10px;"
            });
            var starSpan = $("<span>", { text: "满意度：" });
            starWrapper.append(starSpan);
            var b = parseInt(data[i].satisfaction / 20);
            var c = data[i].satisfaction % 20 === 0 ? 0 : 1;
            for (var j = 0; j < 5; j++) {
                if (j < b + c) starWrapper.append($("<span>", { class: "icon cur", html: "&#xe644; &nbsp;" }));
                else starWrapper.append($("<span>", { class: "icon", html: "&#xe644; &nbsp;" }));
            }

            // 注脚
            var listWrapper = $("<div>", { class: "clearfix list" })
                .append(
                    $("<p>", { class: "pull-left", text: "提供单位：" }).append($("<span>", { text: data[i].submitDepartment }))
                )
                .append($("<p>", { class: "pull-left", text: "提供人：" }).append($("<span>", { text: data[i].resourceAuthor })))
                .append($("<p>", { class: "pull-left", text: "查看数：" }).append($("<span>", { text: data[i].viewTimes })))
                .append($("<p>", { class: "pull-left", text: "下载数：" }).append($("<span>", { text: data[i].downloadTimes })));
            contentMainWrapper
                .append(contentAssociatedText)
                .append(starWrapper)
                .append(listWrapper);
            contentWrapper.append(contentImgWrapper).append(contentMainWrapper);
            li.append(a.append(titleWrapper).append(contentWrapper));
            listControl.append(li);
        }

        $("#pages").empty();
        currentPage = parseInt(currentPage);
        if (currentPage !== 0) {
            $("#pages").append($("<li>").append($("<a>", { href: url + "?p=" + (currentPage - 1), text: "< 上一页" })));
        }
        if (data.length === 10)
            $("#pages").append($("<li>").append($("<a>", { href: url + "?p=" + (currentPage + 1), text: "下一页 >" })));
    }

}

function fillClassList(queryResult, currentPage, listControl, request, url) {
    var data = queryResult;
    listControl.empty();
    if (data.length <= 0)
        listControl.append(" <b>没有数据!</b>")
    else {
        for (var i = 0; i < data.length; i++) {
            var li = $("<li>", {
                class: "clearfix"
            });
            var a = {};
            var href = "";
            if (data[i].resourceFormat === "视频文件") href = "show_video.html?t=V&id=";
            else if (data[i].resourceFormat === "音频文件") href = "show_audio.html?t=A&id=";
            else if (data[i].resourceFormat === "图像文件") href = "show_picture.html?t=P&id=";
            else if (
                data[i].resourceFormat === "文本类型文件"
            )
                href = "show_document.html?t=D&id=";
            else href = "show_other.html?t=O&id=";

            a = $("<a>", { id: data[i].id, href: href + data[i].id + "&q=" + data[i].resourceName, target: "_blank" });

            // 资源头
            var titleWrapper = $("<div>", { class: "title clearfix" });
            var title = $("<h3>", { class: "pull-left", text: data[i].resourceName });
            var publishDate = $("<p>", {
                class: "pull-left",
                html: "资源发布日期: " +
                    toDateString(data[i].resourceCompletionDate) +
                    "&nbsp;&nbsp;&nbsp;&nbsp;资源格式：" +
                    "<span style='font-weight: bold; color: blue;'>" + getFileExt(data[i].resourceUrl).toUpperCase() + "</span>"
            });
            titleWrapper.append(title).append(publishDate);

            // 资源详情
            var contentWrapper = $("<div>", { class: "clearfix content" });
            var contentImgWrapper = $("<div>", { class: "p-img pull-left" });
            var contentMainWrapper = {};
            var contentAssociatedText = {};

            if (data[i].resourceFormat === "图像文件") {
                // 缩略图
                var contentImg = $("<img>", {
                    class: "img-responsive",
                    src: urlBase + "/file/" + data[i].resourceUrl,
                    width: "180",
                    height: "100"
                });
                contentImgWrapper.append(contentImg);
                // 资源具体详情
                contentMainWrapper = $("<div>", { class: "p-con pull-left" });
                contentAssociatedText = $("<p>", {
                    class: "font",
                    style: "word-break: break-all; word-wrap: break-word; position: absolute; left: 200px;",
                    html: data[i].description
                });
            } else {
                contentMainWrapper = $("<div>", { class: "p-con pull-left" });
                contentAssociatedText = $("<p>", {
                    class: "font",
                    style: "word-break: break-all; word-wrap: break-word;",
                    html: data[i].description
                });
            }

            //  满意度
            var starWrapper = $("<div>", { class: "star", style: "position: absolute; bottom: 0px; margin-bottom: 10px;" });
            var starSpan = $("<span>", { text: "满意度：" });
            starWrapper.append(starSpan);
            var b = parseInt(data[i].satisfaction / 20);
            var c = data[i].satisfaction % 20 === 0 ? 0 : 1;
            for (var j = 0; j < 5; j++) {
                if (j < b + c) starWrapper.append($("<span>", { class: "icon cur", html: "&#xe644; &nbsp;" }));
                else starWrapper.append($("<span>", { class: "icon", html: "&#xe644; &nbsp;" }));
            }

            // 注脚
            var listWrapper = $("<div>", { class: "clearfix list" })
                .append(
                    $("<p>", { class: "pull-left", text: "提供单位：" }).append($("<span>", { text: data[i].submitDepartment }))
                )
                .append($("<p>", { class: "pull-left", text: "提供人：" }).append($("<span>", { text: data[i].resourceAuthor })))
                .append($("<p>", { class: "pull-left", text: "查看数：" }).append($("<span>", { text: data[i].viewTimes })))
                .append($("<p>", { class: "pull-left", text: "下载数：" }).append($("<span>", { text: data[i].downloadTimes })));
            contentMainWrapper
                .append(contentAssociatedText)
                .append(starWrapper)
                .append(listWrapper);
            contentWrapper.append(contentImgWrapper).append(contentMainWrapper);
            li.append(a.append(titleWrapper).append(contentWrapper));
            listControl.append(li);
        }

        $("#pages").empty();
        currentPage = parseInt(currentage);
        href = url + "?&n=" + request.n + "&t=" + request.t + "&d=" + request.d + "&e=" + request.e + "&a=" + request.a;
        if (currentPage !== 0) {
            $("#pages").append($("<li>").append($("<a>", { href: href + "&p=" + (currentPage - 1), text: "< 上一页" })));
        }
        if (data.length === 10)
            $("#pages").append($("<li>").append($("<a>", { href: href + "&p=" + (currentPage + 1), text: "下一页 >" })));
    }

}

function getFileExt(filename) {
    var parts = filename.split(".");
    if (parts.length < 2) return parts[0];
    else return parts[parts.length - 1];
}

function combineKeysToArray(keywords) {
    var udata = [];
    // keywords = keywords.replace(/[-_—]/g, "");
    var keys = keywords.split(" ");
    for (var k in keys) {
        if (keys[k] !== "") udata.push(keys[k]);
    }
    return udata;
}

function debounce(method, idle) {
    clearTimeout(method.timer);
    method.timer = setTimeout(function() {
        method();
    }, idle);
}

// 使用Layui的layer显示提示信息
function showMsg(msg, icon, time) {
    if (icon === null || icon === undefined) icon = 1;
    if (time === null || time === undefined) time = 1000;
    if (icon === 2 && (time === null || time === undefined)) time = 2000;
    layui.use("layer", function() {
        layui.layer.msg(msg, {
            icon: icon,
            time: time
        });
    });
}

//时间戳转换
function timestampToTime(timestamp) {
    var date = new Date(timestamp); //时间戳为10位需*1000，时间戳为13位的话不需乘1000
    Y = date.getFullYear() + "-";
    M = setNum(date.getMonth() + 1) + "-";
    D = setNum(date.getDate()) + " ";
    h = setNum(date.getHours()) + ":";
    m = setNum(date.getMinutes()) + ":";
    s = setNum(date.getSeconds());
    return Y + M + D + h + m + s;
}

function setNum(num) {
    return num < 10 ? "0" + num : num;
}

function timeToTimestamp(date) {
    return Date.parse(new Date(date));
}

function getRequest() {
    var url = decodeURIComponent(location.search);
    var theRequest = {};
    if (url.indexOf("?") !== -1) {
        var str = url.substr(1);
        strs = str.split("&");
        for (var i = 0; i < strs.length; i++) {
            theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
        }
    }
    return theRequest;
}