/*
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/

var solrAdminApp = angular.module("solrAdminApp", [
  "ngResource",
  "ngRoute",
  "ngCookies",
  "ngtimeago",
  "solrAdminServices",
  "localytics.directives"
]);

solrAdminApp.config([
  '$routeProvider', function($routeProvider) {
    $routeProvider.
      when('/', {
        templateUrl: 'partials/index.html',
        controller: 'IndexController'
      }).
      when('/~logging', {
        templateUrl: 'partials/logging.html',
        controller: 'LoggingController'
      }).
      when('/~logging/level', {
        templateUrl: 'partials/logging-levels.html',
        controller: 'LoggingLevelController'
      }).
      when('/~cloud', {
        templateUrl: 'partials/cloud.html',
        controller: 'CloudController'
      }).
      when('/~cores', {
        templateUrl: 'partials/cores.html',
        controller: 'CoreAdminController'
      }).
      when('/~cores/:corename', {
        templateUrl: 'partials/cores.html',
        controller: 'CoreAdminController'
      }).
      when('/~collections', {
        templateUrl: 'partials/collections.html',
        controller: 'CollectionsController'
      }).
      when('/~collections/:collection', {
        templateUrl: 'partials/collections.html',
        controller: 'CollectionsController'
      }).
      when('/~threads', {
        templateUrl: 'partials/threads.html',
        controller: 'ThreadsController'
      }).
      when('/~java-properties', {
        templateUrl: 'partials/java-properties.html',
        controller: 'JavaPropertiesController'
      }).
      when('/:core', {
        templateUrl: 'partials/core_overview.html',
        controller: 'CoreOverviewController'
      }).
      when('/:core/collection-overview', {
        templateUrl: 'partials/collection_overview.html',
        controller: 'CollectionOverviewController'
      }).
      when('/:core/analysis', {
        templateUrl: 'partials/analysis.html',
        controller: 'AnalysisController'
      }).
      when('/:core/dataimport', {
        templateUrl: 'partials/dataimport.html',
        controller: 'DataImportController'
      }).
      when('/:core/dataimport/:handler*', {
        templateUrl: 'partials/dataimport.html',
        controller: 'DataImportController'
      }).
      when('/:core/documents', {
        templateUrl: 'partials/documents.html',
        controller: 'DocumentsController'
      }).
      when('/:core/files', {
        templateUrl: 'partials/files.html',
        controller: 'FilesController'
      }).
      when('/:core/plugins', {
        templateUrl: 'partials/plugins.html',
        controller: 'PluginsController',
        reloadOnSearch: false
      }).
      when('/:core/plugins/:legacytype', {
        templateUrl: 'partials/plugins.html',
        controller: 'PluginsController',
        reloadOnSearch: false
      }).
      when('/:core/query', {
        templateUrl: 'partials/query.html',
        controller: 'QueryController'
      }).
      when('/:core/stream', {
        templateUrl: 'partials/stream.html',
        controller: 'StreamController'
      }).
      when('/:core/replication', {
        templateUrl: 'partials/replication.html',
        controller: 'ReplicationController'
      }).
      when('/:core/dataimport', {
        templateUrl: 'partials/dataimport.html',
        controller: 'DataImportController'
      }).
      when('/:core/dataimport/:handler*', {
        templateUrl: 'partials/dataimport.html',
        controller: 'DataImportController'
      }).
      when('/:core/schema', {
        templateUrl: 'partials/schema.html',
        controller: 'SchemaController'
      }).
      when('/:core/segments', {
        templateUrl: 'partials/segments.html',
        controller: 'SegmentsController'
      }).
      otherwise({
        redirectTo: '/'
      });
}])
.constant('Constants', {
  IS_ROOT_PAGE: 1,
  IS_CORE_PAGE: 2,
  IS_COLLECTION_PAGE: 3,
  ROOT_URL: "/"
})
.filter('uriencode', function() {
  return window.encodeURIComponent;
})
.filter('highlight', function($sce) {
  return function(input, lang) {
    if (lang && input && lang!="txt") return hljs.highlight(lang, input).value;
    return input;
  }
})
.filter('unsafe', function($sce) { return $sce.trustAsHtml; })
.directive('loadingStatusMessage', function() {
  return {
    link: function($scope, $element, attrs) {
      var show = function() {$element.css('display', 'block')};
      var hide = function() {$element.css('display', 'none')};
      $scope.$on('loadingStatusActive', show);
      $scope.$on('loadingStatusInactive', hide);
    }
  };
})
.directive('escapePressed', function () {
    return function (scope, element, attrs) {
        element.bind("keydown keypress", function (event) {
            if(event.which === 27) {
                scope.$apply(function (){
                    scope.$eval(attrs.escapePressed);
                });
                event.preventDefault();
            }
        });
    };
})
.directive('focusWhen', function($timeout) {
  return {
    link: function(scope, element, attrs) {
      scope.$watch(attrs.focusWhen, function(value) {
        if(value === true) {
          $timeout(function() {
            element[0].focus();
          }, 100);
        }
      });
    }
  };
})
.directive('scrollableWhenSmall', function($window) {
  return {
    link: function(scope, element, attrs) {
      var w = angular.element($window);

      var checkFixedMenu = function() {
        var shouldScroll = w.height() < (element.height() + $('#header').height() + 40);
        element.toggleClass( 'scroll', shouldScroll);
      };
      w.bind('resize', checkFixedMenu);
      w.bind('load', checkFixedMenu);
    }
  }
})
.filter('readableSeconds', function() {
    return function(input) {
    seconds = parseInt(input||0, 10);
    var minutes = Math.floor( seconds / 60 );
    var hours = Math.floor( minutes / 60 );

    var text = [];
    if( 0 !== hours ) {
      text.push( hours + 'h' );
      seconds -= hours * 60 * 60;
      minutes -= hours * 60;
    }

    if( 0 !== minutes ) {
      text.push( minutes + 'm' );
      seconds -= minutes * 60;
    }

    if( 0 !== seconds ) {
      text.push( ( '0' + seconds ).substr( -2 ) + 's' );
    }
    return text.join(' ');
  };
})
.filter('number', function($locale) {
    return function(input) {
        var sep = {
          'de_CH' : '\'',
          'de' : '.',
          'en' : ',',
          'es' : '.',
          'it' : '.',
          'ja' : ',',
          'sv' : ' ',
          'tr' : '.',
          '_' : '' // fallback
        };

        var browser = {};
        var match = $locale.id.match( /^(\w{2})([-_](\w{2}))?$/ );
        if (match[1]) {
            browser.language = match[1].toLowerCase();
        }
        if (match[1] && match[3]) {
            browser.locale = match[1] + '_' + match[3];
        }

        return ( input || 0 ).toString().replace(/\B(?=(\d{3})+(?!\d))/g,
            sep[ browser.locale ] || sep[ browser.language ] || sep['_']);
    };
})
.filter('orderObjectBy', function() {
  return function(items, field, reverse) {
    var filtered = [];
    angular.forEach(items, function(item) {
      filtered.push(item);
    });
    filtered.sort(function (a, b) {
      return (a[field] > b[field] ? 1 : -1);
    });
    if(reverse) filtered.reverse();
    return filtered;
  };
})
.directive('jstree', function($parse) {
    return {
        restrict: 'EA',
        scope: {
          data: '=',
          onSelect: '&'
        },
        link: function(scope, element, attrs) {
            scope.$watch("data", function(newValue, oldValue) {
                if (newValue) {
                  var treeConfig = {
                      "plugins" : [ "themes", "json_data", "ui" ],
                      "json_data" : {
                        "data" : scope.data,
                        "progressive_render" : true
                      },
                      "core" : {
                        "animation" : 0
                      }
                  };

                  var tree = $(element).jstree(treeConfig);
                  tree.jstree('open_node','li:first');
                  if (tree) {
                      element.bind("select_node.jstree", function (event, data) {
                          scope.$apply(function() {
                              scope.onSelect({url: data.args[0].href, data: data});
                          });
                      });
                  }
                }
            }, true);
        }
    };
})
.directive('connectionMessage', function() {
  return {
    link: function($scope, $element, attrs) {
      var show = function() {$element.css('display', 'block')};
      var hide = function() {$element.css('display', 'none')};
      $scope.$on('connectionStatusActive', show);
      $scope.$on('connectionStatusInactive', hide);
    }
  };
})
.factory('httpInterceptor', function($q, $rootScope, $timeout, $injector) {
  var activeRequests = 0;

  var started = function(config) {
    if (activeRequests == 0) {
      $rootScope.$broadcast('loadingStatusActive');
    }
    if ($rootScope.exceptions[config.url]) {
      delete $rootScope.exceptions[config.url];
    }
    activeRequests++;
    config.timeout = 10000;
    return config || $q.when(config);
  };

  var ended = function(response) {
    activeRequests--;
    if (activeRequests == 0) {
      $rootScope.$broadcast('loadingStatusInactive');
    }
    if ($rootScope.retryCount>0) {
      $rootScope.connectionRecovered = true;
      $rootScope.retryCount=0;
      $timeout(function() {
        $rootScope.connectionRecovered=false;
        $rootScope.$broadcast('connectionStatusInactive');
      },2000);
    }
    return response || $q.when(response);
  };

  var failed = function(rejection) {
    activeRequests--;
    if (activeRequests == 0) {
      $rootScope.$broadcast('loadingStatusInactive');
    }
    if (rejection.config.headers.doNotIntercept) {
        return rejection;
    }
    if (rejection.status === 0) {
      $rootScope.$broadcast('connectionStatusActive');
      if (!$rootScope.retryCount) $rootScope.retryCount=0;
      $rootScope.retryCount ++;
      var $http = $injector.get('$http');
      var result = $http(rejection.config);
      return result;
    } else {
      $rootScope.exceptions[rejection.config.url] = rejection.data.error;
    }
    return $q.reject(rejection);
  }

  return {request: started, response: ended, responseError: failed};
})
.config(function($httpProvider) {
  $httpProvider.interceptors.push("httpInterceptor");
})
.directive('fileModel', function ($parse) {
    return {
        restrict: 'A',
        link: function(scope, element, attrs) {
            var model = $parse(attrs.fileModel);
            var modelSetter = model.assign;

            element.bind('change', function(){
                scope.$apply(function(){
                    modelSetter(scope, element[0].files[0]);
                });
            });
        }
    };
});

solrAdminApp.controller('MainController', function($scope, $route, $rootScope, $location, Cores, Collections, System, Ping, Constants) {

  $rootScope.exceptions={};

  $rootScope.toggleException = function() {
    $scope.showException=!$scope.showException;
  };

  $scope.refresh = function() {
      $scope.cores = [];
      $scope.collections = [];
  }

  $scope.refresh();
  $scope.resetMenu = function(page, pageType) {
    Cores.list(function(data) {
      $scope.cores = [];
      var currentCoreName = $route.current.params.core;
      delete $scope.currentCore;
      for (key in data.status) {
        var core = data.status[key];
        $scope.cores.push(core);
        if ((!$scope.isSolrCloud || pageType == Constants.IS_CORE_PAGE) && core.name == currentCoreName) {
            $scope.currentCore = core;
        }
      }
      $scope.showInitFailures = Object.keys(data.initFailures).length>0;
      $scope.initFailures = data.initFailures;
    });

    System.get(function(data) {
      $scope.isCloudEnabled = data.mode.match( /solrcloud/i );

      if ($scope.isCloudEnabled) {
        Collections.list(function (data) {
          $scope.collections = [];
          var currentCollectionName = $route.current.params.core;
          delete $scope.currentCollection;
          for (key in data.collections) {
            var collection = {name: data.collections[key]};
            $scope.collections.push(collection);
            if (pageType == Constants.IS_COLLECTION_PAGE && collection.name == currentCollectionName) {
              $scope.currentCollection = collection;
            }
          }
        })
      }

    });

    $scope.showingLogging = page.lastIndexOf("logging", 0) === 0;
    $scope.showingCloud = page.lastIndexOf("cloud", 0) === 0;
    $scope.page = page;
  };

  $scope.ping = function() {
    Ping.ping({core: $scope.currentCore.name}, function(data) {
      $scope.showPing = true;
      $scope.pingMS = data.responseHeader.QTime;
    });
    // @todo .attr( 'title', '/admin/ping is not configured (' + xhr.status + ': ' + error_thrown + ')' );
  };

  $scope.dumpCloud = function() {
      $scope.$broadcast("cloud-dump");
  }

  $scope.showCore = function(core) {
    $location.url("/" + core.name);
  }

  $scope.showCollection = function(collection) {
    $location.url("/" + collection.name + "/collection-overview")
  }

  $scope.$on('$routeChangeStart', function() {
      $rootScope.exceptions = {};
  });
});


(function(window, angular, undefined) {
  'use strict';

  angular.module('ngClipboard', []).
    provider('ngClip', function() {
      var self = this;
      this.path = '//cdnjs.cloudflare.com/ajax/libs/zeroclipboard/2.1.6/ZeroClipboard.swf';
      return {
        setPath: function(newPath) {
         self.path = newPath;
        },
        setConfig: function(config) {
          self.config = config;
        },
        $get: function() {
          return {
            path: self.path,
            config: self.config
          };
        }
      };
    }).
    run(['ngClip', function(ngClip) {
      var config = {
        swfPath: ngClip.path,
        trustedDomains: ["*"],
        allowScriptAccess: "always",
        forceHandCursor: true,
      };
      ZeroClipboard.config(angular.extend(config,ngClip.config || {}));
    }]).
    directive('clipCopy', ['ngClip', function (ngClip) {
      return {
        scope: {
          clipCopy: '&',
          clipClick: '&',
          clipClickFallback: '&'
        },
        restrict: 'A',
        link: function (scope, element, attrs) {
          // Bind a fallback function if flash is unavailable
          if (ZeroClipboard.isFlashUnusable()) {
            element.bind('click', function($event) {
              // Execute the expression with local variables `$event` and `copy`
              scope.$apply(scope.clipClickFallback({
                $event: $event,
                copy: scope.$eval(scope.clipCopy)
              }));
            });

            return;
          }

          // Create the client object
          var client = new ZeroClipboard(element);
          if (attrs.clipCopy === "") {
            scope.clipCopy = function(scope) {
              return element[0].previousElementSibling.innerText;
            };
          }
          client.on( 'ready', function(readyEvent) {

            client.on('copy', function (event) {
              var clipboard = event.clipboardData;
              clipboard.setData(attrs.clipCopyMimeType || 'text/plain', scope.$eval(scope.clipCopy));
            });

            client.on( 'aftercopy', function(event) {
              if (angular.isDefined(attrs.clipClick)) {
                scope.$apply(scope.clipClick);
              }
            });

            scope.$on('$destroy', function() {
              client.destroy();
            });
          });
        }
      };
    }]);
})(window, window.angular);


/* THE BELOW CODE IS TAKEN FROM js/scripts/app.js, AND STILL REQUIRES INTEGRATING


// @todo clear timeouts

    // activate_core
    this.before
    (
      {},
      function( context )
      {

        var menu_wrapper = $( '#menu-wrapper' );

        // global dashboard doesn't have params.splat
        if( !this.params.splat )
        {
          this.params.splat = [ '~index' ];
        }

        var selector = '~' === this.params.splat[0][0]
                     ? '#' + this.params.splat[0].replace( /^~/, '' ) + '.global'
                     : '#core-selector #' + this.params.splat[0].replace( /\./g, '__' );

        var active_element = $( selector, menu_wrapper );

        // @todo "There is no core with this name"

        if( active_element.hasClass( 'global' ) )
        {
          active_element
            .addClass( 'active' );

          if( this.params.splat[1] )
          {
            $( '.' + this.params.splat[1], active_element )
              .addClass( 'active' );
          }

          $( '#core-selector option[selected]' )
            .removeAttr( 'selected' )
            .trigger( 'liszt:updated' );

          $( '#core-selector .chzn-container > a' )
            .addClass( 'chzn-default' );
        }
        else
        {
          active_element
            .attr( 'selected', 'selected' )
            .trigger( 'liszt:updated' );


          $( '#core-menu .' + this.params.splat[1] )
            .addClass( 'active' );

      }
    );
  }
);

var solr_admin = function( app_config )
{
  this.menu_element = $( '#core-selector select' );
  this.core_menu = $( '#core-menu ul' );

  this.config = config;
  this.timeout = null;

  this.core_regex_base = '^#\\/([\\w\\d-\\.]+)';

  show_global_error = function( error )
  {
    var main = $( '#main' );

    $( 'div[id$="-wrapper"]', main )
      .remove();

    main
      .addClass( 'error' )
      .append( error );

    var pre_tags = $( 'pre', main );
    if( 0 !== pre_tags.size() )
    {
      hljs.highlightBlock( pre_tags.get(0) );
    }
  };

  sort_cores_data = function sort_cores_data( cores_status )
  {
    // build array of core-names for sorting
    var core_names = [];
    for( var core_name in cores_status )
    {
      core_names.push( core_name );
    }
    core_names.sort();

    var core_count = core_names.length;
    var cores = {};

    for( var i = 0; i < core_count; i++ )
    {
      var core_name = core_names[i];
      cores[core_name] = cores_status[core_name];
    }

    return cores;
  };

  this.set_cores_data = function set_cores_data( cores )
  {
    that.cores_data = sort_cores_data( cores.status );

    that.menu_element
      .empty();

    var core_list = [];
    core_list.push( '<option></option>' );

    var core_count = 0;
    for( var core_name in that.cores_data )
    {
      core_count++;
      var core_path = config.solr_path + '/' + core_name;
      var classes = [];

      if( cores.status[core_name]['isDefaultCore'] )
      {
        classes.push( 'default' );
      }

      var core_tpl = '<option '
                   + '    id="' + core_name.replace( /\./g, '__' ) + '" '
                   + '    class="' + classes.join( ' ' ) + '"'
                   + '    data-basepath="' + core_path + '"'
                   + '    schema="' + cores.status[core_name]['schema'] + '"'
                   + '    config="' + cores.status[core_name]['config'] + '"'
                   + '    value="#/' + core_name + '"'
                   + '    title="' + core_name + '"'
                   + '>'
                   + core_name
                   + '</option>';

      core_list.push( core_tpl );
    }

    var has_cores = 0 !== core_count;
    if( has_cores )
    {
      that.menu_element
        .append( core_list.join( "\n" ) )
        .trigger( 'liszt:updated' );
    }

    var core_selector = $( '#core-selector' );

    if( has_cores )
    {
      var cores_element = core_selector.find( '#has-cores' );
      var selector_width = cores_element.width();

      cores_element.find( '.chzn-container' )
        .css( 'width', selector_width + 'px' );

      cores_element.find( '.chzn-drop' )
        .css( 'width', ( selector_width - 2 ) + 'px' );
    }
  };

  this.run = function()
  {
    $.ajax
    (
      {
        // load cores (indexInfo = false
        success : function( response )
        {

          var system_url = config.solr_path + '/admin/info/system?wt=json';
          $.ajax
          (
            {
              url : system_url,
              dataType : 'json',
              beforeSend : function( arr, form, options )
              {
              },
              success : function( response )
              {
                that.dashboard_values = response;

                var environment_args = null;
                var cloud_args = null;

                if( response.jvm && response.jvm.jmx && response.jvm.jmx.commandLineArgs )
                {
                  var command_line_args = response.jvm.jmx.commandLineArgs.join( ' | ' );

                  environment_args = command_line_args.match( /-Dsolr.environment=((dev|test|prod)?[\w\d]*)/i );
                }

// @todo detect $scope.isCloud = response.mode.match( /solrcloud/i );

                // environment

                var wrapper = $( '#wrapper' );
                var environment_element = $( '#environment' );
                if( environment_args )
                {
                  wrapper
                    .addClass( 'has-environment' );

                  if( environment_args[1] )
                  {
                    environment_element
                      .html( environment_args[1] );
                  }

                  if( environment_args[2] )
                  {
                    environment_element
                      .addClass( environment_args[2] );
                  }
                }
                else
                {
                  wrapper
                    .removeClass( 'has-environment' );
                }

                // cloud

                var cloud_nav_element = $( '#menu #cloud' );
                if( cloud_args )
                {
                  cloud_nav_element
                    .show();
                }

                // sammy

                sammy.run( location.hash );
              },
              error : function()
              {
  };
*/