var express = require('express');
var router = express.Router();
var request = require('request');
const convert = require('xml-js');
require('dotenv').config();

/* GET home page. */
let GU_CODE;
let ANIMAL_INFO_API_KEY = process.env.REACT_APP_API_KEY;
let user_gu;
let user_latitude;
let user_longitude;
let hospital_list = [];

router.get('/hospital', function (req, res) {
    let pet_url = `http://api.kcisa.kr/openapi/service/rest/convergence2019/getConver03?serviceKey=${ANIMAL_INFO_API_KEY}&numOfRows=30&pageNo=1&keyword=%EB%8F%99%EB%AC%BC%EB%B3%91%EC%9B%90&where=%EA%B0%95%EB%B6%81%EA%B5%AC`;
     request(pet_url, function(err, response, body){
        if(err) {
          console.log(`err => ${err}`)
        }
        else {
          if(res.statusCode == 200) {
            var result = convert.xml2json(body, {compact: true, spaces: 4});
            var petJson = JSON.parse(result)
            var numRows = petJson.response.body.numOfRows._text;
            var itemList = petJson.response.body.items;
            for (i=0; i<numRows; i++){
              if (itemList.item[i].state._text == '정상'){
                hospital_list.push(itemList.item[i]);
              }
            }
            
            var titles = '';
            
            for(i=0; i<hospital_list.length; i++){
              titles = titles+hospital_list[i].title._text+'\n';
            }            
      }
  }
      res.send(titles);
       })
 });
 
 module.exports = router;