/*
 * Blackbox API for 
 *
 */

'use strict';

import {factory} from 'blackbox-ioc'
import {DefaultRuleBase} from 'blackbox-rules-utils'
import RuleBase from 'blackbox-rules'

var fs = require('fs'),
    path = require('path'),
    http = require('http'),
    glob = require('glob'),
    path = require('path'),
    app = require('connect')(),
    oas3Tools = require('oas3-tools'),
    jsyaml = require('js-yaml'),
    serverPort = 8080;

// Load all files to ensure annotations are read:
glob
  .sync(`${__dirname}/*src/**/*.js`)
  .forEach( (file:string) => {
    require(path.resolve(file))
  } )

// The Swagger document (require it, build it programmatically, fetch it from a URL, ...)
var spec = fs.readFileSync(path.join(__dirname,'api/openapi.yaml'), 'utf8');
var swaggerDoc = jsyaml.safeLoad(spec);

class _InitIoc {
  @factory('rulebase')
  createRuleBase():RuleBase {
    return new DefaultRuleBase()
  }

  @factory('oasDoc')
  getOasDoc() {
    return swaggerDoc
  }
}

import initRulesService from 'blackbox-rules-service'
initRulesService()

import initRootServices from 'blackbox-root-service'
initRootServices()

// swaggerRouter configuration
var options = {
  swaggerUi: path.join(__dirname, '/openapi.json'),
  controllers: path.join(__dirname, './gensrc/controllers'),
  useStubs: process.env.NODE_ENV === 'development' // Conditionally turn on stubs (mock mode)
};

// Initialize the Swagger middleware
oas3Tools.initializeMiddleware(swaggerDoc, function (middleware:any) {

  // Interpret Swagger resources and attach metadata to request - must be first in swagger-tools middleware chain
  app.use(middleware.swaggerMetadata());

  // Validate Swagger requests
  app.use(middleware.swaggerValidator());

  // Route validated requests to appropriate controller
  app.use(middleware.swaggerRouter(options));

  // Serve the Swagger documents and Swagger UI
  app.use(middleware.swaggerUi());

  // Start the server
  http.createServer(app).listen(serverPort, function () {
    console.log('Your server is listening on port %d (http://localhost:%d)', serverPort, serverPort);
    console.log('Swagger-ui is available on http://localhost:%d/docs', serverPort);
  });

});