{ lib, config, pkgs, ... }:
let
  localhost = config.my.localhost;
  collaboraPort = 9980;
  url = "cloud.${config.my.domain}";
  collaboraProxy = "http://${localhost}:${toString collaboraPort}";
  commonProxyConfig = ''
    proxy_set_header Host $host;
  '';
  commonWebsocketConfig = ''
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header Host $host;
    proxy_read_timeout 36000s;
  '';
in {
  options.my.servers = {
    nextcloud = {
      enable = lib.mkEnableOption "enable";
      enableCron = lib.mkEnableOption "enable";
    };
    collabora.enable = lib.mkEnableOption "enable";
    go-vod.enable = lib.mkEnableOption "enable";
  };
  config = lib.mkIf
    (config.my.servers.nextcloud.enable && config.my.servers.postgres.enable) {
      sops.secrets = {
        smtp-password = { };
        nextcloud-adminpass = {
          owner = config.users.users.nextcloud.name;
          inherit (config.users.users.nextcloud) group;
        };
      };
      nixpkgs.config.permittedInsecurePackages =
        [ "nodejs-14.21.3" "openssl-1.1.1v" ];
      users.users.nextcloud = {
        isSystemUser = true;
        extraGroups = [ "render" ];
        packages = (with pkgs; [
          mediainfo
          nodejs
          (python3.withPackages (ps: with ps; [ tensorflow ]))
          perl
          (perlPackages.buildPerlPackage rec {
            pname = "Image-ExifTool";
            version = "12.70";
            src = fetchurl {
              url = "https://exiftool.org/Image-ExifTool-${version}.tar.gz";
              hash = "sha256-TLJSJEXMPj870TkExq6uraX8Wl4kmNerrSlX3LQsr/4=";
            };
          })
        ]);
      };
      programs.msmtp = {
        enable = true;
        accounts.default = {
          auth = true;
          host = "smtp.gmail.com";
          port = 587;
          tls = true;
          from = config.my.smtpemail;
          user = config.my.smtpemail;
          passwordeval = "cat ${config.sops.secrets.smtp-password.path}";
        };
      };
      services = {
        nextcloud = {
          enable = true;
          https = true;
          package = pkgs.nextcloud29;
          appstoreEnable = true;
          configureRedis = true;
          extraAppsEnable = true;
          enableImagemagick = true;
          maxUploadSize = "16G";
          hostName = url;
          extraApps = {
            inherit (config.services.nextcloud.package.packages.apps) calendar;
          };
          config = {
            adminpassFile = config.sops.secrets.nextcloud-adminpass.path;
            dbtype = "pgsql";
            dbhost = config.my.postgresSocket;
            dbtableprefix = "oc_";
            dbname = "nextcloud";
          };
          phpOptions = {
            catch_workers_output = "yes";
            display_errors = "stderr";
            error_reporting = "E_ALL & ~E_DEPRECATED & ~E_STRICT";
            expose_php = "Off";
            "opcache.enable_cli" = "1";
            "opcache.fast_shutdown" = "1";
            "opcache.interned_strings_buffer" = "16";
            "opcache.jit" = "1255";
            "opcache.jit_buffer_size" = "256M";
            "opcache.max_accelerated_files" = "10000";
            "opcache.huge_code_pages" = "1";
            "opcache.enable_file_override" = "1";
            "opcache.memory_consumption" = "128";
            "opcache.revalidate_freq" = "60";
            "opcache.save_comments" = "1";
            "opcache.validate_timestamps" = "0";
            "openssl.cafile" = "/etc/ssl/certs/ca-certificates.crt";
            preview_max_x = 512;
            preview_max_y = 512;
            short_open_tag = "Off";
          };
          settings = {
            log_type = "file";
            log_level = 3;
            trusted_proxies = [ "192.168.0.1" "192.168.0.0/24" "10.0.0.0/8" ];
            trusted_domains = [ "cloud.rotehaare.art" "danilo-reyes.com" ];
            overwrite_protocol = "https";
            default_phone_region = "MX";
            "allow_local_remote_servers" = true;
            mail_smtpmode = "sendmail";
            mail_sendmailmode = "pipe";
            "installed" = true;
            "memories.exiftool" =
              "/etc/profiles/per-user/nextcloud/bin/exiftool";
            enabledPreviewProviders = [
              "OC\\Preview\\Image"
              "OC\\Preview\\HEIC"
              "OC\\Preview\\TIFF"
              "OC\\Preview\\MKV"
              "OC\\Preview\\MP4"
              "OC\\Preview\\AVI"
              "OC\\Preview\\Movie"
            ];
          };
          phpExtraExtensions = all: [ all.pdlib all.bz2 ];
          # phpExtraExtensions = all: [ ];
        };
        nginx = {
          enable = true;
          virtualHosts = {
            ${config.services.nextcloud.hostName} = {
              forceSSL = true;
              enableACME = true;
              http2 = true;
              serverAliases = [ "cloud.rotehaare.art" ];
              locations = {
                "/".proxyWebsockets = true;
                "~ ^/nextcloud/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|oc[ms]-provider/.+|.+/richdocumentscode/proxy).php(?:$|/)" =
                  { };
              };
            };
            "collabora.${config.my.domain}" =
              lib.mkIf config.my.servers.collabora.enable {
                forceSSL = true;
                enableACME = true;
                http2 = true;
                locations = {
                  # static files
                  "^~ /loleaflet" = {
                    proxyPass = collaboraProxy;
                    extraConfig = commonProxyConfig;
                  };
                  # WOPI discovery URL
                  "^~ /hosting/discovery" = {
                    proxyPass = collaboraProxy;
                    extraConfig = commonProxyConfig;
                  };
                  # Capabilities
                  "^~ /hosting/capabilities" = {
                    proxyPass = collaboraProxy;
                    extraConfig = commonProxyConfig;
                  };
                  # download, presentation, image upload and websocket
                  "~ ^/lool" = {
                    proxyPass = collaboraProxy;
                    extraConfig = commonWebsocketConfig;
                  };
                  # Admin Console websocket
                  "^~ /lool/adminws" = {
                    proxyPass = collaboraProxy;
                    extraConfig = commonWebsocketConfig;
                  };
                };
              };
          };
        };
      };
      virtualisation.oci-containers = {
        backend = "docker";
        containers = {
          go-vod = lib.mkIf config.my.servers.go-vod.enable {
            autoStart = true;
            image = "radialapps/go-vod";
            environment = {
              TZ = "America/Mexico_City";
              NEXTCLOUD_HOST = "https://${config.services.nextcloud.hostName}";
              NVIDIA_VISIBLE_DEVICES = "all";
            };
            volumes = [ "ncdata:/var/www/html:ro" ];
            extraOptions = [
              "--device=/dev/dri" # VA-API (omit for NVENC)
            ];
          };
          collabora = lib.mkIf config.my.servers.collabora.enable {
            autoStart = true;
            image = "collabora/code";
            imageFile = pkgs.dockerTools.pullImage {
              imageName = "collabora/code";
              imageDigest =
                "sha256:aab41379baf5652832e9237fcc06a768096a5a7fccc66cf8bd4fdb06d2cbba7f";
              sha256 = "sha256-M66lynhzaOEFnE15Sy1N6lBbGDxwNw6ap+IUJAvoCLs=";
            };
            ports = [ "9980:9980" ];
            environment = {
              TZ = "America/Mexico_City";
              domain = url;
              aliasgroup1 = "${url}:443";
              aliasgroup2 = "cloud.rotehaare.art:443";
              dictionaries = "en_CA en_US es_MX es_ES fr_FR it pt_BR ru";
              extra_params = ''
                --o:ssl.enable=false
                --o:ssl.termination=true
              '';
            };
            extraOptions = [ "--cap-add" "MKNOD" ];
          };
        };
      };
      systemd = lib.mkIf config.my.servers.nextcloud.enableCron {
        services = {
          nextcloud-cron.path = [ pkgs.perl ];
          nextcloud-cronjob = let
            nextcloud-cronjob = pkgs.writeScriptBin "nextcloud-cronjob"
              (builtins.readFile ../../scripts/nextcloud-cronjob.sh);
          in {
            description = "Runs various nextcloud-related cronjobs";
            wantedBy = [ "multi-user.target" ];
            path = [ pkgs.bash nextcloud-cronjob ];
            serviceConfig = {
              Restart = "on-failure";
              RestartSec = 30;
              ExecStart = "${nextcloud-cronjob}/bin/nextcloud-cronjob";
            };
          };
        };
        timers.nextcloud-cronjob = {
          enable = true;
          description = "Runs various nextcloud-related cronjobs";
          wantedBy = [ "timers.target" ];
          timerConfig = { OnCalendar = "*:0/10"; };
        };
      };
    };
}