"use strict"

const elasticsearch = require('elasticsearch');
var client = new elasticsearch.Client({
  host: process.env.ES_CONNECT,
//  log: 'trace',
  apiVersion: '7.7'
});


const routes = {
    main: (req, res) => {
      client.search({index:"changelog", "size":100,"sort":"created_at:desc"}).then( (results,err) => {
        res.render('index', { 
          title: 'changelog', 
          error: err, 
          data: JSON.stringify( results), 
          authorizationToken: process.env.AUTH_TOKEN
        });
        
      });

    },
    search: (req, res) => {
      const query = req.query.q;
      const search = {
        index:"changelog",
        size:100,
        body:{
          query:{
            multi_match:{
              query:     query
            }
          }
        },
        sort:"_score,created_at:desc"
      };
      client.search(search).then( (results,err) => {
        res.json(results );
        
      }, (err) => {
        res.status(404);
        res.json({data: {} });
      });

    },
    health: (req, res) => {
      
      // Do an ES request
      client.ping({ requestTimeout: 100}).then( 
        () => {
          res.json({"health":100,"msg":"OK"});
        }, () => {
          res.json({"health":0,"msg":"Lost connection to ES"});
      });
    },
    add: (req, res) => {

      const body = req.body;
      body.created_at = new Date().toISOString();
      client.index({
          index: 'changelog',
          body: body
      }).then( (e) => {
        res.end("ok");
        
      }, (e) => {
        res.status(400);
        res.end("error");
      });
    } ,
    log: (req, res) => {

      const id= req.params.id;
      var log = client.get({
          index: 'changelog',
				  id: id
      }).then( (results, err) => {
        res.render('index', { 
          title: 'changelog', 
          error: err, 
          data: JSON.stringify( results), 
          authorizationToken: process.env.AUTH_TOKEN
				});
      }, (e) => {
        res.status(400);
        res.end("error");
      });
    }
};
module.exports = routes;