'use strict';

let assert = require('assert');
let async = require('async');
let _oksum = 0;

module.exports = function() {
  let server = process.server;

  describe('race', function() {
    before(function() {
      return server.putPackage('race', require('./lib/package')('race'))
               .status(201)
               .body_ok(/created new package/);
    });

    it('creating new package', function() {});

    it('uploading 10 same versions', function(callback) {
      let fns = [];
      for (let i=0; i<10; i++) {
        fns.push(function(cb_) {
          let data = require('./lib/package')('race');
          data.rand = Math.random();

          let _res;
          server.putVersion('race', '0.0.1', data)
            .response(function(res) {
 _res = res;
})
            .then(function(body) {
              cb_(null, [_res, body]);
            });
        });
      }

      async.parallel(fns, function(err, res) {
        let okcount = 0;
        let failcount = 0;

        assert.equal(err, null);

        res.forEach(function(arr) {
          let resp = arr[0];
          let body = arr[1];

          if (resp.statusCode === 201 && ~body.ok.indexOf('published')) okcount++;
          if (resp.statusCode === 409 && ~body.error.indexOf('already present')) failcount++;
          if (resp.statusCode === 503 && ~body.error.indexOf('unavailable')) failcount++;
        });
        assert.equal(okcount + failcount, 10);
        assert.equal(okcount, 1);
        _oksum += okcount;

        callback();
      });
    });

    it('uploading 10 diff versions', function(callback) {
      let fns = [];
      for (let i=0; i<10; i++) {
        (function(i) {
          fns.push(function(cb_) {
            let _res;
            server.putVersion('race', '0.1.'+String(i), require('./lib/package')('race'))
              .response(function(res) {
 _res = res;
})
              .then(function(body) {
                cb_(null, [_res, body]);
              });
          });
        })(i);
      }

      async.parallel(fns, function(err, res) {
        let okcount = 0;
        let failcount = 0;

        assert.equal(err, null);
        res.forEach(function(arr) {
          let resp = arr[0];
          let body = arr[1];
          if (resp.statusCode === 201 && ~body.ok.indexOf('published')) okcount++;
          if (resp.statusCode === 409 && ~body.error.indexOf('already present')) failcount++;
          if (resp.statusCode === 503 && ~body.error.indexOf('unavailable')) failcount++;
        });
        assert.equal(okcount + failcount, 10);
        assert.notEqual(okcount, 1);
        _oksum += okcount;

        callback();
      });
    });

    after('downloading package', function() {
      return server.getPackage('race')
               .status(200)
               .then(function(body) {
                 assert.equal(Object.keys(body.versions).length, _oksum);
               });
    });
  });
};