function parsePostData(query) {
  const result = {};
  query.split("&").forEach(function(part) {
    const item = part.split("=");
    result[item[0]] = decodeURIComponent(item[1]);
  });
  return result;
}

function response(code, obj) {
  if (typeof code === "object") {
    obj = code;
    code = 200;
  }
  return [code, {"Content-Type": "application/json"}, obj];
}

function success() {
  return response({ success: true });
}

const _widgets = [
  {id: 123, name: 'Trout Lure'},
  {id: 124, name: 'Evil Repellant'}
];

export default function() {
  const server = new Pretender(function() {

    // Load any fixtures automatically
    const self = this;
    Ember.keys(require._eak_seen).forEach(function(entry) {
      if (/^fixtures/.test(entry)) {
        const fixture = require(entry, null, null, true);
        if (fixture && fixture.default) {
          const obj = fixture.default;
          Ember.keys(obj).forEach(function(url) {
            self.get(url, function() {
              return response(obj[url]);
            });
          });
        }
      }
    });

    this.get("/t/id_for/:slug", function() {
      return response({id: 280, slug: "internationalization-localization", url: "/t/internationalization-localization/280"});
    });

    this.get("/404-body", function() {
      return [200, {"Content-Type": "text/html"}, "<div class='page-not-found'>not found</div>"];
    });

    this.get('/draft.json', function() {
      return response({});
    });

    this.post('/session', function(request) {
      const data = parsePostData(request.requestBody);

      if (data.password === 'correct') {
        return response({username: 'eviltrout'});
      }
      return response(400, {error: 'invalid login'});
    });

    this.get('/users/hp.json', function() {
      return response({"value":"32faff1b1ef1ac3","challenge":"61a3de0ccf086fb9604b76e884d75801"});
    });

    this.get('/session/csrf', function() {
      return response({"csrf":"mgk906YLagHo2gOgM1ddYjAN4hQolBdJCqlY6jYzAYs="});
    });

    this.get('/users/check_username', function(request) {
      if (request.queryParams.username === 'taken') {
        return response({available: false, suggestion: 'nottaken'});
      }
      return response({available: true});
    });

    this.post('/users', function() {
      return response({success: true});
    });

    this.get('/login.html', function() {
      return [200, {}, 'LOGIN PAGE'];
    });

    this.delete('/posts/:post_id', success);
    this.put('/posts/:post_id/recover', success);

    this.get('/widgets/:widget_id', function(request) {
      const w = _widgets.findBy('id', parseInt(request.params.widget_id));
      if (w) {
        return response({widget: w});
      } else {
        return response(404);
      }
    });

    this.put('/widgets/:widget_id', function(request) {
      const w = _widgets.findBy('id', parseInt(request.params.widget_id));
      const cloned = JSON.parse(JSON.stringify(w));
      return response({ widget: cloned });
    });

    this.get('/widgets', function() {
      return response({ widgets: _widgets });
    });

    this.delete('/widgets/:widget_id', success);
  });


  server.prepareBody = function(body){
    if (body && typeof body === "object") {
      return JSON.stringify(body);
    }
    return body;
  };

  server.unhandledRequest = function(verb, path) {
    const error = 'Unhandled request in test environment: ' + path + ' (' + verb + ')';
    window.console.error(error);
    throw error;
  };

  server.checkPassthrough = function(request) {
    return request.requestHeaders['Discourse-Script'];
  };

  return server;
}