'use strict';
const assert = require('assert');

let http = require('http');
let https = require('https');
const os = require('os');
const fs = require('fs');
const express = require('../support/express');
const request = require('../support/client');

const app = express();

const key = fs.readFileSync(`${__dirname}/fixtures/key.pem`);
const cert = fs.readFileSync(`${__dirname}/fixtures/cert.pem`);
const cacert = fs.readFileSync(`${__dirname}/fixtures/ca.cert.pem`);
const httpSockPath = [os.tmpdir(), 'superagent-http.sock'].join('/');
const httpsSockPath = [os.tmpdir(), 'superagent-https.sock'].join('/');
let httpServer;
let httpsServer;

if (process.env.HTTP2_TEST) {
  http = https = require('http2');
}

app.get('/', (req, res) => {
  res.send('root ok!');
});

app.get('/request/path', (req, res) => {
  res.send('request path ok!');
});

describe('[unix-sockets] http', () => {
  if (process.platform === 'win32') {
    return;
  }

  before(done => {
    if (fs.existsSync(httpSockPath) === true) {
      // try unlink if sock file exists
      fs.unlinkSync(httpSockPath);
    }

    httpServer = http.createServer(app);
    httpServer.listen(httpSockPath, done);
  });

  const base = `http+unix://${httpSockPath.replace(/\//g, '%2F')}`;

  describe('request', () => {
    it('path: / (root)', done => {
      request.get(`${base}/`).end((err, res) => {
        assert(res.ok);
        assert.strictEqual('root ok!', res.text);
        done();
      });
    });

    it('path: /request/path', done => {
      request.get(`${base}/request/path`).end((err, res) => {
        assert(res.ok);
        assert.strictEqual('request path ok!', res.text);
        done();
      });
    });
  });

  after(() => {
    if (typeof httpServer.close === 'function') {
      httpServer.close();
    } else httpServer.destroy();
  });
});

describe('[unix-sockets] https', () => {
  if (process.platform === 'win32') {
    return;
  }

  before(done => {
    if (fs.existsSync(httpsSockPath) === true) {
      // try unlink if sock file exists
      fs.unlinkSync(httpsSockPath);
    }

    if (process.env.HTTP2_TEST) {
      httpsServer = https.createSecureServer({ key, cert }, app);
    } else {
      httpsServer = https.createServer({ key, cert }, app);
    }

    httpsServer.listen(httpsSockPath, done);
  });

  const base = `https+unix://${httpsSockPath.replace(/\//g, '%2F')}`;

  describe('request', () => {
    it('path: / (root)', done => {
      request
        .get(`${base}/`)
        .ca(cacert)
        .end((err, res) => {
          assert.ifError(err);
          assert(res.ok);
          assert.strictEqual('root ok!', res.text);
          done();
        });
    });

    it('path: /request/path', done => {
      request
        .get(`${base}/request/path`)
        .ca(cacert)
        .end((err, res) => {
          assert.ifError(err);
          assert(res.ok);
          assert.strictEqual('request path ok!', res.text);
          done();
        });
    });
  });

  after(done => {
    httpsServer.close(done);
  });
});
