mui.init();
var scroller1 = null,
    page = 0,
    pagesize = 10;
var type = null; //医生收藏过来为1，全部为0
var isAdmin; //判断是否是新的接口
var patient = null;
var patientName = "";
var isSent,
    firstCatId,
    pCodes,
    referrer;
mui.plusReady(function() {
    self = plus.webview.currentWebview();
    isAdmin = self.isAdmin;
    type = self.type;
    patient = self.patient;
    patientName = self.patientName;
    isSent = self.isSent;
    firstCatId = self.firstCatId;
    pCodes = self.pCodes,
    referrer = self.referrer;
    loaded();
    initKeyboardAndroid();
    openSoftKeyboard();
    $('#searchPut').focus();
    initLatestSearch();
    initHotSearch();
    bindEvents();
});

function bindEvents() {
    $('#cancel').on('click', function() {
        plus.webview.currentWebview().close();
        mui.later(function() {
            $('#wrapper').hide();
            $('#no_result_wrap').hide();
            $('#searchValWrap').hide();
            $('#searchPut').val("");
        }, 500)
    });

    $('#searchPut').on('input', function() {
        var html = $(this).val();
        var reg = new RegExp("<" + "(?!>)", "gi");
        html = html.replace(reg, '&lt');
        var reg = new RegExp(">" + "(?!>)", "gi");
        html = html.replace(reg, '&gt');
        $('#searchVal').html(html);
        $(".searchbar-clear").toggle($(this).val() != "");
        $('#searchValWrap').toggle($(this).val() != "");
        $("#preSearchPanel").hide();
        $('#wrapper').hide();
        $("#no_result_wrap").hide();
    });

    $('#searchValWrap').on('tap', function() {
        $(this).hide();
        var val = $('#searchPut').val();
        searchArticle(true, val);
    });

    $(".searchbar-clear").on('click', function() {
        $('#searchPut').val("");
        $('#searchVal').html("");
        $('#searchValWrap').hide();
        $('#wrapper').hide();
        $("#preSearchPanel").show();
        return false;
    });

    $('#articleList').on('tap', 'li', function() {
        var code = $(this).attr("data-code");
        if(isAdmin){
            openWebviewExtras("../../home/html/jianjiaotuisong-xiangqing.html",{articleId:code});
        }else{
            openWebview("article-info.html", {
                articleId:code,
                patient: patient, 
                patientName: patientName,
                pCodes: pCodes,
                showHandleBar: true,
                referrer: referrer
            });
        }
    });

    $("#preSearchPanel").on('tap', 'span', function() {
        var searchValue = $(this).html();
        $('#searchVal').html(searchValue);
        $('#searchPut').val(searchValue);
        searchArticle(true, searchValue);
    });
    
    template.helper("setKeyword", function(str, kw){
        var reg = new RegExp(kw + "(?!>)", "gi");
        str = str.replace(reg, '<em>' + kw + '</em>');
        return str;
    });
    
    template.helper("setContent", function(str){
        var reg=/<[^<>]+>/g;
        str = str.replace(reg, '');
        return str;
    });
    
    template.helper("formatDate", function(str){
        if(str){
            return str.substr(0,19)
        }else{
            return "";
        }
    })
}

function searchArticle(isInit, filter) {
    if(isInit){
        page = 0;
    }
    var docInfo = JSON.parse(plus.storage.getItem('docInfo'));
    var url = '/doctor/jkEdu/article/PC/queryArticlePcList'
        params = {
            articleTitle: filter,
            currentUserRole: docInfo.hospital,
            currentUserRoleLevel: 4,
            iDisplayStart: page * pagesize,
            iDisplayLength: pagesize,
            isAuthentication: 1, //已认证过的文章
            roleType: isAdmin ? 2 : 1 //1、普通医生，2、管理员
        };
    if(isSent){
        url = 'doctor/jkEdu/article/PC/pushArticleList';
        params.sendType = isAdmin ? 2 : 1 //1、普通医生，2、管理员
        params.currentRoleCode = docInfo.hospital;
    }else{
        params.firstLevelCategoryId = firstCatId;
    }
    
    if(patient){
        params.patient = patient;
    }
    if(isAdmin){
        var selectedRole = JSON.parse(plus.storage.getItem("selectedRole"));
        params.currentUserRole = selectedRole.code;
        params.currentUserRoleLevel = selectedRole.level;
    }
    
    sendGet(url, params, queryFails, function(res) {
        if(res.status == 200) {
            var list = res.data.aaData;
            updatePullUpText(scroller1, list);
            if(isSent){
                var html = template("articleLi2", {list: list, kw: filter});
            }else{
                var html = template("articleLi", {list: list, kw: filter});
            }
            var $articleList = $("#articleList");
            if(isInit) {
                $articleList.empty().append(html);
                if(list.length == 0) {
                    $("#no_result_wrap").show();
                }
            } else {
                $articleList.append(html);
            }
//          ellipsisText($articleList.find('.c-content-warp'), filter);
            page += 1;
            $('#wrapper').show();
            $("#preSearchPanel").hide();
            scroller1.refresh();
        } else {
            queryFails(res);
        }
    }, true)
}

function queryFails(res) {
    if(res.msg) {
        plus.nativeUI.toast(res.msg);
    } else {
        plus.nativeUI.toast("搜索历史加载失败!");
    }
}

function querySuccess(res) {
    if(res.status == 200) {

    } else {
        queryFails(res);
    }
}

function loaded() {
    scroller1 = $("#wrapper").initScroll({
        pullDownAction: function() {
            page = 0,
                pagesize = 10;
            var val = $('#searchPut').val();
            searchArticle(true, val);
        },
        pullUpAction: function() {
            var val = $('#searchPut').val();
            searchArticle(false, val);
        }
    });

}
document.addEventListener('touchmove', function(e) { e.preventDefault(); }, false);

function initLatestSearch() {
    plus.nativeUI.showWaiting();
    var params = {};
    params.type = 2;
    params.page = 0;
    params.pagesize = 10;
    sendPost("/doctor/health/edu/listLabel", params, function(res) {
        initLableFail(res);
    }, function(res) {
        plus.nativeUI.closeWaiting();
        if(res.status == 200) {
            var html = "";
            for(var j in res.list) {
                var data = res.list[j];
                html += "<span>" + data.keyword + "</span>"
            }
            $("#latestSearch").html(html);
        } else {
            initLableFail(res);
        }
    })

}

function initHotSearch() {
    plus.nativeUI.showWaiting();
    var params = {};
    params.type = 1;
    params.page = 0;
    params.pagesize = 30;
    sendPost("/doctor/health/edu/listLabel", params, function(res) {
        initLableFail(res);
    }, function(res) {
        plus.nativeUI.closeWaiting();
        if(res.status == 200) {
            var html = "";
            for(var j in res.list) {
                var data = res.list[j];
                html += "<span>" + data.keyword + "</span>"
            }
            $("#hotSearch").html(html);
        } else {
            initLableFail(res);
        }
    })

}

function initLableFail(res) {
    plus.nativeUI.closeWaiting();
    if(res.msg) {
        plus.nativeUI.toast(res.msg);
    } else {
        plus.nativeUI.toast("搜索历史加载失败!");
    }

}

var updatePullUpText = function(scroller, list) {
        var $wrap = $(scroller.wrapper),
            $pullupLabel = $wrap.find('.pullUpLabel');
        $(".pullUp").removeClass("loading");
        if(!list) {
            $pullupLabel.text('没有更多');
        } else if(list.length < 10) {
            $(".pullUp").hide();
        } else {
            $pullupLabel.text('上拉加载更多');
        }
        scroller.on('refresh', function() {
            if(!list) {
                $pullupLabel.text('没有更多');
            } else if(list.length < 10) {
                $(".pullUp").hide();
            } else {
                $pullupLabel.text('上拉加载更多');
            }
        });
    },
    getRowProps = function($el) {
        var $textEllipsis = $el.find('.j-text-ellipsis'),
            $text = $textEllipsis.eq(0),
            $chart = $text.text('a'),
            enWidth = $chart.width(),
            $chart = $text.text('中'),
            zhWidth = $chart.width(),
            lineHeight = parseFloat($chart.css("lineHeight"), 10),
            rowHeight = $chart.height();
        $chart.text('');
        return {
            chartWidth: {
                zh: zhWidth,
                en: enWidth
            },
            rowHeight: Math.max(rowHeight, lineHeight),
            rowWidth: $el.width()
        };
    },
    replaceAll = function(text, arr) {
        var html = text;
        _.each(arr, function(kw) {
            var reg = new RegExp(kw + "(?!>)", "gi");
            html = html.replace(reg, '<em>' + kw + '</em>');
        });
        return html;
    },
    highlineKeyword = function($el, searchText) {
        var props = getRowProps($el),
            chartWidth = props.chartWidth,
            rowHeight = props.rowHeight,
            rowWidth = props.rowWidth,
            // 每行显示字符数（以中文字符为标准计算）
            chartNum = Math.floor(rowWidth / chartWidth.zh),
            // 排除指定数量字符所占宽度
            exceptNum = 0,
            // 行数
            rowNum = 1,
            // 预计显示总字符数
            expectedNum = chartNum * rowNum - exceptNum,
            $target = $el.find('.j-text-ellipsis'),
            // 目标文本
            text = $target.attr('data-text').trim(),
            length = text.length,
            // 关键字数组
            kws = searchText.trim().replace(/\s+/g, " ").split(" ");

        var fidx = 0,
            preFidx, diff = 0;
        $target.html(replaceAll(text, kws));
        if(Math.floor($target.height() / rowHeight) <= rowNum) {
            return;
        }
        if(text.length > expectedNum) {
            fidx = text.indexOf(kws[0]) + kws[0].length - 1;
            diff = fidx - expectedNum + 1;
            preFidx = fidx;
            diff = (diff < 0) ? 0 : diff;
            var preChar = (diff > 0) ? "..." : "";
            $target.html(preChar + replaceAll(text.slice(diff, preFidx + 1), kws) + "...");
            while((Math.floor($target.height() / rowHeight) <= rowNum) && (preFidx < length)) {
                preFidx++;
                $target.html(preChar + replaceAll(text.slice(diff, preFidx + 1), kws) + "...");
            }
            if(preFidx == length && (Math.floor($target.height() / rowHeight) <= rowNum)) {
                diff = diff > 0 ? (diff - 1) : 0;
                $target.html(preChar + replaceAll(text.slice(diff, preFidx), kws));
            } else if((Math.floor($target.height() / rowHeight) > rowNum)) {
                $target.html(preChar + replaceAll(text.slice(diff, preFidx), kws) + "...");
            }
        }
    },
    ellipsisText = function($elements, searchText) {
        //$el.ellipsis({ row: 2});
        _.each($elements, function(el) {
            highlineKeyword($(el), searchText)
        });
    };