'use strict';
const request = require('../lib/request');
const parseServerPackage = require('../package.json');
const MockEmailAdapterWithOptions = require('./MockEmailAdapterWithOptions');
const ParseServer = require('../lib/index');
const Config = require('../lib/Config');
const express = require('express');

const MongoStorageAdapter = require('../lib/Adapters/Storage/Mongo/MongoStorageAdapter').default;

describe('server', () => {
  it('requires a master key and app id', done => {
    reconfigureServer({ appId: undefined })
      .catch(error => {
        expect(error).toEqual('You must provide an appId!');
        return reconfigureServer({ masterKey: undefined });
      })
      .catch(error => {
        expect(error).toEqual('You must provide a masterKey!');
        return reconfigureServer({ serverURL: undefined });
      })
      .catch(error => {
        expect(error).toEqual('You must provide a serverURL!');
        done();
      });
  });

  it('show warning if any reserved characters in appId', done => {
    spyOn(console, 'warn').and.callFake(() => {});
    reconfigureServer({ appId: 'test!-^' }).then(() => {
      expect(console.warn).toHaveBeenCalled();
      return done();
    });
  });

  it('support http basic authentication with masterkey', done => {
    reconfigureServer({ appId: 'test' }).then(() => {
      request({
        url: 'http://localhost:8378/1/classes/TestObject',
        headers: {
          Authorization: 'Basic ' + Buffer.from('test:' + 'test').toString('base64'),
        },
      }).then(response => {
        expect(response.status).toEqual(200);
        done();
      });
    });
  });

  it('support http basic authentication with javascriptKey', done => {
    reconfigureServer({ appId: 'test' }).then(() => {
      request({
        url: 'http://localhost:8378/1/classes/TestObject',
        headers: {
          Authorization: 'Basic ' + Buffer.from('test:javascript-key=' + 'test').toString('base64'),
        },
      }).then(response => {
        expect(response.status).toEqual(200);
        done();
      });
    });
  });

  it('fails if database is unreachable', done => {
    reconfigureServer({
      databaseAdapter: new MongoStorageAdapter({
        uri: 'mongodb://fake:fake@localhost:43605/drew3',
        mongoOptions: {
          serverSelectionTimeoutMS: 2000,
        },
      }),
    }).catch(() => {
      //Need to use rest api because saving via JS SDK results in fail() not getting called
      request({
        method: 'POST',
        url: 'http://localhost:8378/1/classes/NewClass',
        headers: {
          'X-Parse-Application-Id': 'test',
          'X-Parse-REST-API-Key': 'rest',
        },
        body: {},
      }).then(fail, response => {
        expect(response.status).toEqual(500);
        const body = response.data;
        expect(body.code).toEqual(1);
        expect(body.message).toEqual('Internal server error.');
        reconfigureServer().then(done, done);
      });
    });
  });

  it('can load email adapter via object', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: MockEmailAdapterWithOptions({
        fromAddress: 'parse@example.com',
        apiKey: 'k',
        domain: 'd',
      }),
      publicServerURL: 'http://localhost:8378/1',
    }).then(done, fail);
  });

  it('can load email adapter via class', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: {
        class: MockEmailAdapterWithOptions,
        options: {
          fromAddress: 'parse@example.com',
          apiKey: 'k',
          domain: 'd',
        },
      },
      publicServerURL: 'http://localhost:8378/1',
    }).then(done, fail);
  });

  it('can load email adapter via module name', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: {
        module: '@parse/simple-mailgun-adapter',
        options: {
          fromAddress: 'parse@example.com',
          apiKey: 'k',
          domain: 'd',
        },
      },
      publicServerURL: 'http://localhost:8378/1',
    }).then(done, fail);
  });

  it('can load email adapter via only module name', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: '@parse/simple-mailgun-adapter',
      publicServerURL: 'http://localhost:8378/1',
    }).catch(error => {
      expect(error).toEqual('SimpleMailgunAdapter requires an API Key, domain, and fromAddress.');
      done();
    });
  });

  it('throws if you initialize email adapter incorrectly', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: {
        module: '@parse/simple-mailgun-adapter',
        options: {
          domain: 'd',
        },
      },
      publicServerURL: 'http://localhost:8378/1',
    }).catch(error => {
      expect(error).toEqual('SimpleMailgunAdapter requires an API Key, domain, and fromAddress.');
      done();
    });
  });

  it('can report the server version', done => {
    request({
      url: 'http://localhost:8378/1/serverInfo',
      headers: {
        'X-Parse-Application-Id': 'test',
        'X-Parse-Master-Key': 'test',
      },
    }).then(response => {
      const body = response.data;
      expect(body.parseServerVersion).toEqual(parseServerPackage.version);
      done();
    });
  });

  it('can properly sets the push support', done => {
    // default config passes push options
    const config = Config.get('test');
    expect(config.hasPushSupport).toEqual(true);
    expect(config.hasPushScheduledSupport).toEqual(false);
    request({
      url: 'http://localhost:8378/1/serverInfo',
      headers: {
        'X-Parse-Application-Id': 'test',
        'X-Parse-Master-Key': 'test',
      },
      json: true,
    }).then(response => {
      const body = response.data;
      expect(body.features.push.immediatePush).toEqual(true);
      expect(body.features.push.scheduledPush).toEqual(false);
      done();
    });
  });

  it('can properly sets the push support when not configured', done => {
    reconfigureServer({
      push: undefined, // force no config
    })
      .then(() => {
        const config = Config.get('test');
        expect(config.hasPushSupport).toEqual(false);
        expect(config.hasPushScheduledSupport).toEqual(false);
        request({
          url: 'http://localhost:8378/1/serverInfo',
          headers: {
            'X-Parse-Application-Id': 'test',
            'X-Parse-Master-Key': 'test',
          },
          json: true,
        }).then(response => {
          const body = response.data;
          expect(body.features.push.immediatePush).toEqual(false);
          expect(body.features.push.scheduledPush).toEqual(false);
          done();
        });
      })
      .catch(done.fail);
  });

  it('can properly sets the push support ', done => {
    reconfigureServer({
      push: {
        adapter: {
          send() {},
          getValidPushTypes() {},
        },
      },
    })
      .then(() => {
        const config = Config.get('test');
        expect(config.hasPushSupport).toEqual(true);
        expect(config.hasPushScheduledSupport).toEqual(false);
        request({
          url: 'http://localhost:8378/1/serverInfo',
          headers: {
            'X-Parse-Application-Id': 'test',
            'X-Parse-Master-Key': 'test',
          },
          json: true,
        }).then(response => {
          const body = response.data;
          expect(body.features.push.immediatePush).toEqual(true);
          expect(body.features.push.scheduledPush).toEqual(false);
          done();
        });
      })
      .catch(done.fail);
  });

  it('can properly sets the push schedule support', done => {
    reconfigureServer({
      push: {
        adapter: {
          send() {},
          getValidPushTypes() {},
        },
      },
      scheduledPush: true,
    })
      .then(() => {
        const config = Config.get('test');
        expect(config.hasPushSupport).toEqual(true);
        expect(config.hasPushScheduledSupport).toEqual(true);
        request({
          url: 'http://localhost:8378/1/serverInfo',
          headers: {
            'X-Parse-Application-Id': 'test',
            'X-Parse-Master-Key': 'test',
          },
          json: true,
        }).then(response => {
          const body = response.data;
          expect(body.features.push.immediatePush).toEqual(true);
          expect(body.features.push.scheduledPush).toEqual(true);
          done();
        });
      })
      .catch(done.fail);
  });

  it('can respond 200 on path health', done => {
    request({
      url: 'http://localhost:8378/1/health',
    }).then(response => {
      expect(response.status).toBe(200);
      done();
    });
  });

  it('can create a parse-server v1', done => {
    const parseServer = new ParseServer.default(
      Object.assign({}, defaultConfiguration, {
        appId: 'aTestApp',
        masterKey: 'aTestMasterKey',
        serverURL: 'http://localhost:12666/parse',
        serverStartComplete: () => {
          expect(Parse.applicationId).toEqual('aTestApp');
          const app = express();
          app.use('/parse', parseServer.app);

          const server = app.listen(12666);
          const obj = new Parse.Object('AnObject');
          let objId;
          obj
            .save()
            .then(obj => {
              objId = obj.id;
              const q = new Parse.Query('AnObject');
              return q.first();
            })
            .then(obj => {
              expect(obj.id).toEqual(objId);
              server.close(done);
            })
            .catch(() => {
              server.close(done);
            });
        },
      })
    );
  });

  it('can create a parse-server v2', done => {
    let objId;
    let server;
    const parseServer = ParseServer.ParseServer(
      Object.assign({}, defaultConfiguration, {
        appId: 'anOtherTestApp',
        masterKey: 'anOtherTestMasterKey',
        serverURL: 'http://localhost:12667/parse',
        serverStartComplete: error => {
          const promise = error ? Promise.reject(error) : Promise.resolve();
          promise
            .then(() => {
              expect(Parse.applicationId).toEqual('anOtherTestApp');
              const app = express();
              app.use('/parse', parseServer);

              server = app.listen(12667);
              const obj = new Parse.Object('AnObject');
              return obj.save();
            })
            .then(obj => {
              objId = obj.id;
              const q = new Parse.Query('AnObject');
              return q.first();
            })
            .then(obj => {
              expect(obj.id).toEqual(objId);
              server.close(done);
            })
            .catch(error => {
              fail(JSON.stringify(error));
              if (server) {
                server.close(done);
              } else {
                done();
              }
            });
        },
      })
    );
  });

  it('has createLiveQueryServer', done => {
    // original implementation through the factory
    expect(typeof ParseServer.ParseServer.createLiveQueryServer).toEqual('function');
    // For import calls
    expect(typeof ParseServer.default.createLiveQueryServer).toEqual('function');
    done();
  });

  it('exposes correct adapters', done => {
    expect(ParseServer.S3Adapter).toThrow();
    expect(ParseServer.GCSAdapter).toThrow(
      'GCSAdapter is not provided by parse-server anymore; please install @parse/gcs-files-adapter'
    );
    expect(ParseServer.FileSystemAdapter).toThrow();
    expect(ParseServer.InMemoryCacheAdapter).toThrow();
    expect(ParseServer.NullCacheAdapter).toThrow();
    done();
  });

  it('properly gives publicServerURL when set', done => {
    reconfigureServer({ publicServerURL: 'https://myserver.com/1' }).then(() => {
      const config = Config.get('test', 'http://localhost:8378/1');
      expect(config.mount).toEqual('https://myserver.com/1');
      done();
    });
  });

  it('properly removes trailing slash in mount', done => {
    reconfigureServer({}).then(() => {
      const config = Config.get('test', 'http://localhost:8378/1/');
      expect(config.mount).toEqual('http://localhost:8378/1');
      done();
    });
  });

  it('should throw when getting invalid mount', done => {
    reconfigureServer({ publicServerURL: 'blabla:/some' }).catch(error => {
      expect(error).toEqual('publicServerURL should be a valid HTTPS URL starting with https://');
      done();
    });
  });

  it('fails if the session length is not a number', done => {
    reconfigureServer({ sessionLength: 'test' })
      .then(done.fail)
      .catch(error => {
        expect(error).toEqual('Session length must be a valid number.');
        done();
      });
  });

  it('fails if the session length is less than or equal to 0', done => {
    reconfigureServer({ sessionLength: '-33' })
      .then(done.fail)
      .catch(error => {
        expect(error).toEqual('Session length must be a value greater than 0.');
        return reconfigureServer({ sessionLength: '0' });
      })
      .catch(error => {
        expect(error).toEqual('Session length must be a value greater than 0.');
        done();
      });
  });

  it('ignores the session length when expireInactiveSessions set to false', done => {
    reconfigureServer({
      sessionLength: '-33',
      expireInactiveSessions: false,
    })
      .then(() =>
        reconfigureServer({
          sessionLength: '0',
          expireInactiveSessions: false,
        })
      )
      .then(done);
  });

  it('fails if maxLimit is negative', done => {
    reconfigureServer({ maxLimit: -100 }).catch(error => {
      expect(error).toEqual('Max limit must be a value greater than 0.');
      done();
    });
  });

  it('fails if you try to set revokeSessionOnPasswordReset to non-boolean', done => {
    reconfigureServer({ revokeSessionOnPasswordReset: 'non-bool' }).catch(done);
  });

  it('fails if you provides invalid ip in masterKeyIps', done => {
    reconfigureServer({ masterKeyIps: ['invalidIp', '1.2.3.4'] }).catch(error => {
      expect(error).toEqual('Invalid ip in masterKeyIps: invalidIp');
      done();
    });
  });

  it('should succeed if you provide valid ip in masterKeyIps', done => {
    reconfigureServer({
      masterKeyIps: ['1.2.3.4', '2001:0db8:0000:0042:0000:8a2e:0370:7334'],
    }).then(done);
  });

  it('should load a middleware', done => {
    const obj = {
      middleware: function (req, res, next) {
        next();
      },
    };
    const spy = spyOn(obj, 'middleware').and.callThrough();
    reconfigureServer({
      middleware: obj.middleware,
    })
      .then(() => {
        const query = new Parse.Query('AnObject');
        return query.find();
      })
      .then(() => {
        expect(spy).toHaveBeenCalled();
        done();
      })
      .catch(done.fail);
  });

  it('should allow direct access', async () => {
    const RESTController = Parse.CoreManager.getRESTController();
    const spy = spyOn(Parse.CoreManager, 'setRESTController').and.callThrough();
    await reconfigureServer({
      directAccess: true,
    });
    expect(spy).toHaveBeenCalledTimes(1);
    Parse.CoreManager.setRESTController(RESTController);
  });

  it('should load a middleware from string', done => {
    reconfigureServer({
      middleware: 'spec/support/CustomMiddleware',
    })
      .then(() => {
        return request({ url: 'http://localhost:8378/1' }).then(fail, res => {
          // Just check that the middleware set the header
          expect(res.headers['x-yolo']).toBe('1');
          done();
        });
      })
      .catch(done.fail);
  });

  it('should not fail when Google signin is introduced without the optional clientId', done => {
    const jwt = require('jsonwebtoken');

    reconfigureServer({
      auth: { google: {} },
    })
      .then(() => {
        const fakeClaim = {
          iss: 'https://accounts.google.com',
          aud: 'secret',
          exp: Date.now(),
          sub: 'the_user_id',
        };
        const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
        spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
        spyOn(jwt, 'verify').and.callFake(() => fakeClaim);
        const user = new Parse.User();
        user
          .linkWith('google', {
            authData: { id: 'the_user_id', id_token: 'the_token' },
          })
          .then(done);
      })
      .catch(done.fail);
  });
});