{ config, lib, pkgs, ... }:
with lib;
{
  options.components.network.nginx.enable = mkOption {
    type = lib.types.bool;
    default = config.components.network.enable;
  };

  config = mkIf (config.components.network.nginx.enable) {

    security.acme.defaults.email = "contact@ingolf-wagner.de";
    security.acme.acceptTerms = true;

    services.nginx = {

      # Use recommended settings
      recommendedGzipSettings = lib.mkDefault true;
      recommendedOptimisation = lib.mkDefault true;
      recommendedProxySettings = lib.mkDefault true;
      recommendedTlsSettings = lib.mkDefault true;

      # for loki logging
      commonHttpConfig = ''
        log_format logfmt escape=json 'timestamp=$time_iso8601 '
          'facility=nginx '
          'src_addr=$remote_addr '
          'body_bytes_sent=$body_bytes_sent '
          'request_time=$request_time '
          'response_status=$status '
          'request="$request" '
          'request_method="$request_method" '
          'host="$host" '
          'upstream_cache_status="$upstream_cache_status" '
          'upstream_addr="$upstream_addr" '
          'http_x_forwarded_for="$http_x_forwarded_for" '
          'http_referrer="$http_referer" '
          'http_user_agent="$http_user_agent"';

        # log to local journald
        access_log syslog:server=unix:/dev/log logfmt;
      '';

    };

    services.nginx.package = pkgs.nginxMainline;
    services.nginx.virtualHosts."${config.networking.hostName}.private" = {
      default = lib.mkDefault true;
      locations."/" = {
        root = pkgs.landingpage.override {
          jsonConfig = [
            { title = config.networking.hostName; }
            { title = "System Links"; }
            {
              text = "Syncthings";
              items = map
                ({ name, host ? "${name}.private", ... }: {
                  label = name;
                  href = "http://${host}:8384/";
                  image = "https://media.giphy.com/media/JoyU4vuzwj6ZA7Ging/giphy.gif";
                })
                (lib.flatten (lib.mapAttrsToList (name: { ... }: { inherit name; })
                  config.services.tinc.networks."private".hostSettings));
            }
            {
              text = "robi";
              items = [
                {
                  label = "Jellyfin";
                  href = "http://flix.ingolf-wagner.de/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "netdata";
                  href = "http://robi.private:19999/";
                  image = "https://media.giphy.com/media/BkjdN6MQCDPaw/giphy.gif";
                }
                {
                  label = "logs";
                  href = "http://grafana.robi.private/explore";
                  image = "https://raw.githubusercontent.com/cncf/landscape/master/hosted_logos/grafana-loki.svg";
                }
                {
                  label = "grafana";
                  href = "http://grafana.robi.private/";
                  image = "https://www.vectorlogo.zone/logos/grafana/grafana-icon.svg";
                }
                {
                  label = "prometheus";
                  href = "http://prometheus.robi.private/";
                  image = "https://www.vectorlogo.zone/logos/prometheusio/prometheusio-icon.svg";
                }

              ];
            }
            {
              text = "chungus";
              items = [
                {
                  label = "HomeAssistant";
                  href = "http://chungus.private:8123/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "Zigbee2Mqtt";
                  href = "http://chungus.private:9666/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "Tdarr";
                  href = "http://tdarr.chungus.private/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "Jellyfin";
                  href = "http://chungus:8096/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "netdata";
                  href = "http://chungus.private:19999/";
                  image = "https://media.giphy.com/media/BkjdN6MQCDPaw/giphy.gif";
                }
                {
                  label = "logs";
                  href = "http://grafana.chungus.private/explore";
                  image = "https://raw.githubusercontent.com/cncf/landscape/master/hosted_logos/grafana-loki.svg";
                }
                {
                  label = "grafana";
                  href = "http://grafana.chungus.private/";
                  image = "https://www.vectorlogo.zone/logos/grafana/grafana-icon.svg";
                }
                {
                  label = "prometheus";
                  href = "http://prometheus.chungus.private/";
                  image = "https://www.vectorlogo.zone/logos/prometheusio/prometheusio-icon.svg";
                }
              ];
            }
            {
              text = "pepe";
              items = [
                {
                  label = "netdata";
                  href = "http://pepe.private:19999/";
                  image = "https://media.giphy.com/media/BkjdN6MQCDPaw/giphy.gif";
                }
                {
                  label = "logs";
                  href = "http://grafana.pepe.private/explore";
                  image = "https://raw.githubusercontent.com/cncf/landscape/master/hosted_logos/grafana-loki.svg";
                }
                {
                  label = "grafana";
                  href = "http://grafana.pepe.private/";
                  image = "https://www.vectorlogo.zone/logos/grafana/grafana-icon.svg";
                }
                {
                  label = "prometheus";
                  href = "http://prometheus.pepe.private/";
                  image = "https://www.vectorlogo.zone/logos/prometheusio/prometheusio-icon.svg";
                }
              ];
            }

            {
              title = "Various Links";
              items = [
                {
                  label = "NeverSSL";
                  href = "https://oldslowfreshlight.neverssl.com/";
                  image = "https://media.giphy.com/media/fyLi0OuWysotq/giphy.gif";
                }
                {
                  label = "Hetzner Cloud";
                  href = "https://console.hetzner.cloud/projects";
                  image =
                    "https://media.giphy.com/media/NECZ8crkbXR0k/giphy.gif";
                }
                {
                  label = "Pass the Popcorn";
                  href = "https://passthepopcorn.me/";
                  image =
                    "https://media.giphy.com/media/NipFetnQOuKhW/giphy.gif";
                }
                {
                  label = "redacted";
                  href = "https://redacted.ch/";
                  image =
                    "https://media.giphy.com/media/ku5EcFe4PNGWA/giphy.gif";
                }
                {
                  label = "Cups";
                  href = "http://localhost:631/";
                  image =
                    "https://media.giphy.com/media/7hU7x4GPurk2c/giphy.gif";
                }
              ];
            }
            {
              text = "NixOS Links";
              items = [
                {
                  label = "NixOS Manual";
                  href = "https://nixos.org/nixos/manual/";
                  image =
                    "https://media.giphy.com/media/dsdVyKkSqccEzoPufX/giphy.gif";
                }
                {
                  label = "Nixpkgs Manual";
                  href = "https://nixos.org/nixpkgs/manual/";
                  image =
                    "https://media.giphy.com/media/dsdVyKkSqccEzoPufX/giphy.gif";
                }
                {
                  label = "NixOS Reference";
                  href =
                    "https://storage.googleapis.com/files.tazj.in/nixdoc/manual.html#sec-functions-library";
                  image =
                    "https://media.giphy.com/media/LkjlH3rVETgsg/giphy.gif";
                }
                {
                  label = "Nix Packages";
                  href = "https://nixos.org/nixos/packages.html";
                  image =
                    "https://media.giphy.com/media/l2YWlohvjPnsvkdEc/giphy.gif";
                }
                {
                  label = "NixOS Language specific helpers";
                  href =
                    "https://nixos.wiki/wiki/Language-specific_package_helpers";
                  image =
                    "https://media.giphy.com/media/LkjlH3rVETgsg/giphy.gif";
                }
                {
                  label = "NixOS Weekly";
                  href = "https://weekly.nixos.org/";
                  image =
                    "https://media.giphy.com/media/lXiRLb0xFzmreM8k8/giphy.gif";
                }
                {
                  label = "NixOS Security";
                  href = "https://broken.sh/";
                  image =
                    "https://media.giphy.com/media/BqILAHjH1Ttm0/giphy.gif";
                }
                {
                  label = "NixOS RFCs";
                  href = "https://github.com/NixOS/rfcs/";
                  image =
                    "https://media.giphy.com/media/Uq9bGjGKg08M0/giphy.gif";
                }
              ];
            }
            { urlEncode = true; }
          ];
        };
      };
    };
  };
}