{ lib, pkgs, config,  ... }:
let
  cfg = config.myServices.websites.emilia.moodle;
  env = config.myEnv.websites.emilia;
  varDir = "/var/lib/emilia_moodle";
  siteDir = ./moodle;
  # php_admin_value[upload_max_filesize] = 50000000
  # php_admin_value[post_max_size] = 50000000
  configFile = ''
    <?php  // Moodle configuration file

    unset($CFG);
    global $CFG;
    $CFG = new stdClass();

    $CFG->dbtype    = 'pgsql';
    $CFG->dblibrary = 'native';
    $CFG->dbhost    = '${env.postgresql.host}';
    $CFG->dbname    = '${env.postgresql.database}';
    $CFG->dbuser    = '${env.postgresql.user}';
    $CFG->dbpass    = '${env.postgresql.password}';
    $CFG->prefix    = 'mdl_';
    $CFG->dboptions = array (
      'dbpersist' => 0,
      'dbport' => '${env.postgreesql.port}',
      'dbsocket' => '${env.postgresql.password}',
    );

    $CFG->wwwroot   = 'https://www.saison-photo.org';
    $CFG->dataroot  = '${varDir}';
    $CFG->admin     = 'admin';

    $CFG->directorypermissions = 02777;

    require_once(__DIR__ . '/lib/setup.php');

    // There is no php closing tag in this file,
    // it is intentional because it prevents trailing whitespace problems!
    '';
  apacheUser = config.services.httpd.Prod.user;
  apacheGroup = config.services.httpd.Prod.group;
in {
  options.myServices.websites.emilia.moodle.enable = lib.mkEnableOption "enable Emilia's website";

  config = lib.mkIf cfg.enable {
    system.activationScripts.emilia_moodle = ''
      install -m 0755 -o ${apacheUser} -g ${apacheGroup} -d ${varDir}
      '';
    services.websites.env.production.vhostConfs.emilia_moodle = {
      certName     = "emilia";
      certMainHost = "saison-photo.org";
      hosts        = [ "saison-photo.org" "www.saison-photo.org" ];
      root         = siteDir;
      extraConfig  = [
        ''
        <Directory ${siteDir}>
          DirectoryIndex pause.html
          Options Indexes FollowSymLinks MultiViews Includes
          Require all granted
        </Directory>
          ''
      ];
    };
  };
}