"use strict"
var request = require('request');
var parseServerPackage = require('../package.json');
var MockEmailAdapterWithOptions = require('./MockEmailAdapterWithOptions');
var ParseServer = require("../src/index");
var Config = require('../src/Config');
var express = require('express');

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

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('support http basic authentication with masterkey', done => {
    request.get({
      url: 'http://localhost:8378/1/classes/TestObject',
      headers: {
      	'Authorization': 'Basic ' + new Buffer('test:' + 'test').toString('base64')
      }
    }, (error, response, body) => {
      expect(response.statusCode).toEqual(200);
      done();
    });
  });

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

  it('fails if database is unreachable', done => {
    reconfigureServer({ databaseAdapter: new MongoStorageAdapter({ uri: 'mongodb://fake:fake@localhost:43605/drew3' }) })
    .catch(() => {
      //Need to use rest api because saving via JS SDK results in fail() not getting called
      request.post({
        url: 'http://localhost:8378/1/classes/NewClass',
        headers: {
          'X-Parse-Application-Id': 'test',
          'X-Parse-REST-API-Key': 'rest',
        },
        body: {},
        json: true,
      }, (error, response, body) => {
        expect(response.statusCode).toEqual(500);
        expect(body.code).toEqual(1);
        expect(body.message).toEqual('Internal server error.');
        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-server-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-server-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 incorrecly', done => {
    reconfigureServer({
      appName: 'unused',
      verifyUserEmails: true,
      emailAdapter: {
        module: 'parse-server-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.get({
      url: 'http://localhost:8378/1/serverInfo',
      headers: {
        'X-Parse-Application-Id': 'test',
        'X-Parse-Master-Key': 'test',
      },
      json: true,
    }, (error, response, body) => {
      expect(body.parseServerVersion).toEqual(parseServerPackage.version);
      done();
    })
  });

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

          var server = app.listen(12666);
          var obj  = new Parse.Object("AnObject");
          var objId;
          obj.save().then((obj) => {
            objId = obj.id;
            var q = new Parse.Query("AnObject");
            return q.first();
          }).then((obj) => {
            expect(obj.id).toEqual(objId);
            server.close(done);
          }).fail((err) => {
            server.close(done);
          })
        });
      }})
    );
  });

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

          server = app.listen(12667);
          let obj = new Parse.Object("AnObject");
          return obj.save()
        })
        .then(obj => {
          objId = obj.id;
          let q = new Parse.Query("AnObject");
          return q.first();
        })
        .then(obj => {
          expect(obj.id).toEqual(objId);
          server.close(done);
        })
        .catch(error => {
          fail(JSON.stringify(error))
          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('core adapters are not exposed anymore', done => {
    expect(ParseServer.S3Adapter).toThrow();
    expect(ParseServer.GCSAdapter).toThrow('GCSAdapter is not provided by parse-server anymore; please install parse-server-gcs-adapter');
    expect(ParseServer.FileSystemAdapter).toThrow();
    done();
  });

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

  it('properly removes trailing slash in mount', done => {
    reconfigureServer({})
    .then(() => {
      var config = new Config('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' })
    .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' })
    .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 you try to set revokeSessionOnPasswordReset to non-boolean', done => {
    reconfigureServer({ revokeSessionOnPasswordReset: 'non-bool' })
    .catch(done);
  });
});