//////////////////////////////////////////////////
// Silex, live web creation
// http://projects.silexlabs.org/?/silex/
//
// Copyright (c) 2012 Silex Labs
// http://www.silexlabs.org/
//
// Silex is available under the GPL license
// http://www.silexlabs.org/silex/silex-licensing/
//////////////////////////////////////////////////

/**
 * @fileoverview this is where the default config is defined
 * The values can be overriden with env vars or before passing the config to Silex
 * @see {@link https://github.com/lexoyo/silex-for-hosting-company|example of customization with the config object}
 * @see {@link https://github.com/silexlabs/Silex/blob/develop/app.json|all the env vars in this definition file for heroku 1 click deploy}
 * @see {@link https://github.com/silexlabs/Silex/wiki/How-to-Host-An-Instance-of-Silex#environment-variables|Silex env vars}
 */

// server options
export interface ServerOptions {
  debug: boolean;
  port: string;
  rootUrl: string;
  sessionSecret: string;
  cePath: string;
}
// electron app
export interface ElectronOptions {
  enabled: boolean;
}
// SSL options
export interface SslOptions {
  forceHttps: boolean;
  trustXFPHeader: boolean;
  privateKey: string;
  certificate: string;
  sslPort: string;
}

// cloud explorer options
export interface CeOptions {
  enableFtp: boolean;
  enableSftp: boolean;
  enableWebdav: boolean;
  githubClientId: string;
  githubClientSecret: string;
  dropboxClientId: string;
  dropboxClientSecret: string;
  enableFs: boolean;
  fsRoot: string;
  rootUrl: string;
}

export interface PublisherOptions {
  rootUrl: string;
  port: string;
  skipHostingSelection: boolean;
  enableHostingGhPages: boolean;
  enableHostingUnifile: boolean;
  enableHostingJekyll: boolean;
}

export type StaticOptions = any;

export class Config {
  ceOptions: CeOptions;
  serverOptions: ServerOptions;
  publisherOptions: PublisherOptions;
  electronOptions: ElectronOptions;
  sslOptions: SslOptions;
  staticOptions: StaticOptions;
  constructor() {
    const PORT = process.env.PORT || '6805'; // 6805 is the date of sexual revolution started in paris france 8-)
    this.serverOptions = {
      debug: process.env.SILEX_DEBUG === 'true',
      port: PORT,
      rootUrl: process.env.SERVER_URL || `http://localhost:${PORT}`,
      sessionSecret: process.env.SILEX_SESSION_SECRET || 'test session secret',
      cePath: '/ce',
    };
    this.electronOptions = {
      enabled: process.env.SILEX_ELECTRON  === 'true',
    };
    this.sslOptions = {
      forceHttps: process.env.SILEX_FORCE_HTTPS === 'true',
      trustXFPHeader: process.env.SILEX_FORCE_HTTPS_TRUST_XFP_HEADER === 'true',
      privateKey: process.env.SILEX_SSL_PRIVATE_KEY,
      certificate: process.env.SILEX_SSL_CERTIFICATE,
      sslPort: process.env.SSL_PORT || '443',
    };
    this.ceOptions = {
      enableFtp: process.env.ENABLE_FTP === 'true',
      enableSftp: process.env.ENABLE_SFTP !== 'false', // true by default
      enableWebdav: process.env.ENABLE_WEBDAV === 'true',
      githubClientId: process.env.GITHUB_CLIENT_ID,
      githubClientSecret: process.env.GITHUB_CLIENT_SECRET,
      dropboxClientId: process.env.DROPBOX_CLIENT_ID,
      dropboxClientSecret: process.env.DROPBOX_CLIENT_SECRET,
      enableFs: this.serverOptions.debug || this.electronOptions.enabled || process.env.ENABLE_FS === 'true',
      fsRoot: process.env.FS_ROOT,
      rootUrl: this.serverOptions.rootUrl + this.serverOptions.cePath,
    };
    this.publisherOptions = {
      rootUrl: this.serverOptions.rootUrl,
      port: this.serverOptions.port,
      skipHostingSelection: process.env.SKIP_HOSTING_SELECTION === 'true',
      enableHostingGhPages: process.env.ENABLE_HOSTING_GH_PAGES === 'true',
      enableHostingUnifile: process.env.ENABLE_HOSTING_UNIFILE !== 'false', // true by default
      enableHostingJekyll: process.env.ENABLE_HOSTING_JEKYLL === 'true',
    };
    this.staticOptions = {};
  }
}