var plugin = {},

common = require('../../../api/utils/common.js'),

plugins = require('../../pluginManager.js'),

fetch = require('../../../api/parts/data/fetch.js');

(function (plugin) {

plugins.register("/worker", function(ob){

common.dbUserMap['density'] = 'dnst';

});

plugins.register("/o/method/total_users", function(ob){

ob.shortcodesForMetrics["densities"] = "dnst";

});

plugins.register("/session/metrics", function(ob){

var params = ob.params;

if (params.qstring.metrics && params.qstring.metrics["_density"] && common.isNumber(params.qstring.metrics["_density"])) {

params.qstring.metrics["_density"] = parseFloat(params.qstring.metrics["_density"]).toFixed(2);

}

if (params.qstring.metrics && params.qstring.metrics["_os"] && params.qstring.metrics["_density"]) {

if(common.os_mapping[params.qstring.metrics["_os"].toLowerCase()])

params.qstring.metrics["_density"] = common.os_mapping[params.qstring.metrics["_os"].toLowerCase()] + params.qstring.metrics["_density"];

else

params.qstring.metrics["_density"] = params.qstring.metrics["_os"][0].toLowerCase() + params.qstring.metrics["_density"];

}

var predefinedMetrics = ob.predefinedMetrics;

predefinedMetrics.push({

db: "density",

metrics: [

{ name: "_density", set: "density", short_code: common.dbUserMap['density'] }

]

});

});

plugins.register("/o", function(ob){

var params = ob.params;

var validateUserForDataReadAPI = ob.validateUserForDataReadAPI;

if (params.qstring.method == "density") {

validateUserForDataReadAPI(params, fetch.fetchTimeObj, 'density');

return true;

}

return false;

});

plugins.register("/i/apps/delete", function(ob){

var appId = ob.appId;

common.db.collection('density').remove({'_id': {$regex: appId + ".*"}},function(){});

});

plugins.register("/i/apps/reset", function(ob){

var appId = ob.appId;

common.db.collection('density').remove({'_id': {$regex: appId + ".*"}},function(){});

});

plugins.register("/i/apps/clear_all", function(ob){

var appId = ob.appId;

common.db.collection('density').remove({'_id': {$regex: appId + ".*"}},function(){});

});

plugins.register("/i/apps/clear", function(ob){

var appId = ob.appId;

var ids = ob.ids;

common.db.collection('density').remove({$and:[{'_id': {$regex: appId + ".*"}}, {'_id': {$nin:ids}}]},function(){});

});

}(plugin));

module.exports = plugin;