app.controller('IssueController', ['$scope', '$http', '$routeParams', 'auth', 'common',
    function($scope, $http, $routeParams, auth, common){

    var vm = $scope;
    vm.previewImgUrls = [];
    vm.showAtDialog = false;

    var parseAtPersons = function (comment) {
        var selectedPersons = [];
        var ss = comment.match(/@(.+?)\s+/g);

        for(var i in ss){
            var personName = ss[i].substr(1, ss[i].length-2);
            console.log(personName);

            for(var j in vm.at_persons){
                var person = vm.at_persons[j];
                if(person.name == personName){
                    selectedPersons.push(person);
                }
            }
        }

        for(var i in  selectedPersons){
            var person = selectedPersons[i];
            comment = comment.replace('@'+person.name+' ',
                '<span class="atwho-inserted"><span class="at" data-user-id="'+person.id
                +'"><a href="/users/'+person.id+'">@'+person.name+'('+person.login+')'+' </a></span></span>'
            );
        }
        return comment;
    };

    vm.onPostChange = function (newValue, oldValue) {
        if(newValue.length > oldValue.length && newValue.match(/@$/)=='@'){
            console.log('@ fire');
            vm.showAtDialog = true;
            if(!vm.at_persons){
                $http.get('/at/'+$routeParams.id+'.json?type=Issue').then(function (response) {
                    vm.at_persons = response.data;
                });
            }
        }
        console.log(vm.issue.comment);
    };

    vm.selectAtPerson = function (index) {
        var person = vm.at_persons[index];
        vm.showAtDialog = false;
        vm.issue.comment += person.name + ' ';
    };

    vm.cancelAt = function(){
        vm.showAtDialog = false;
    }

    common.init({
        id: $routeParams.id,
        scope: $scope,
        type: 'issues',
        replyType: 'Issue',
        urlName: 'issues',
        loadCallback: function(data){
            console.log(data.data);

            if(data.status == -1){
                $scope.showtip = true;
                return;
            }

            //回复级别 0 一级回复 1 二级回复
            replytype = data.type;
            page = data.page;


            var parseImgAttachment = function(attachments){
                var urls = [];
                if(!attachments){
                    return urls;
                }

                for(var i = attachments.length-1; i>=0; i--){
                    if(attachments[i].filename.match('.jpg$')=='.jpg' || attachments[i].filename.match('.png$')=='.png'){
                        urls.push(attachments[i].download_url);
                        attachments.splice(i, 1);
                    }
                }
                return urls;
            };

            if (replytype == 0){
                if (page == 0){
                    $scope.issue = data.data;
                    $scope.page = 0;
                    $scope.is_public = data.is_public;
                    $scope.previewImgUrls = parseImgAttachment($scope.issue.attachments);
                }
                else{
                    $scope.issue.all_children = $scope.issue.all_children.concat(data.data.all_children);
                }
                $scope.has_more = $scope.issue.all_children.length < $scope.issue.comment_count;
                console.log($scope.has_more);
            }
            else{
                comment_id = data.data.id;
                for (var i in $scope.issue.all_children) {
                    var comment = $scope.issue.all_children[i];
                    if(comment.id == comment_id){
//                            comment.parents_reply_top = comment.parents_reply_top.concat(data.data.parents_reply_top);
                        comment.parents_reply_top = data.data.parents_reply_top.concat(comment.parents_reply_top);
                    }
                }
            }
        },
        replyCallback: function(){
        },
        beforeReplay: function(data){
            return parseAtPersons(data);
        }
    });

    $scope.previewImg = function(index){
        console.log(index);
        wx.previewImage({
            current: $scope.previewImgUrls[index], // 当前显示图片的http链接
            urls: $scope.previewImgUrls // 需要预览的图片http链接列表
        });
    }
}]);