{ config, lib, pkgs, ... }:

{
  # Podman setup
  virtualisation = {
    containers.enable = true;
    podman = {
      enable = true;
      dockerCompat = true;
      extraPackages = with pkgs; [ zfs ];
    };

    oci-containers = {
      backend = "podman";
      containers = {
        # Openbooks configuration
        openbooks = {
          image =
            "evanbuss/openbooks@sha256:16609c3da954715f8f98b5de6c838146914ae700b2a700b4d9aad8b23c9217da";
          ports = [ "127.0.0.1:9000:80" ];
          cmd = [ "--name" "bradar" "--searchbot" "searchook" "--persist" ];
        };
        # Prometheus MQTT integration
        mqtt2prometheus = {
          image =
            "hikhvar/mqtt2prometheus@sha256:ad133b8cef2d82c5573864598b1c8361753adc7e4ac53da28bc9b6afdf05aeaf";
          ports = [ "127.0.0.1:9641:9641" ];
          volumes = [ "/vault/mqtt2prometheus/config.yaml:/config.yaml" ];
        };
        # CGM repository
        nightscout = {
          image =
            "nightscout/cgm-remote-monitor@sha256:ce522a9fe9b1373f576329e48349a622c8a9b6177c93dc2771152df36dd90876";
          environmentFiles = [ config.age.secrets.nightscout.path ];
          extraOptions = [ "--pod=cgm-repo" ];
          dependsOn = [ "mongodb" ];
        };
        # CGM repository database
        mongodb = {
          image =
            "mongo:4.4.9@sha256:0837a92d01bcc8c750a8d692ed4df33f0befd07ef261b23e7d9feda04bacd3eb";
          volumes = [ "/vault/mongodb:/data/db" ];
          extraOptions = [ "--pod=cgm-repo" ];
        };
      };
    };
  };

  # Allow networking between Cgm-Repo and MongoDB
  systemd.services.create-cgm-repo-pod = {
    serviceConfig.Type = "oneshot";
    wantedBy = [ "podman-mongodb.service" ];
    script = with pkgs; ''
      ${podman}/bin/podman pod exists cgm-repo || ${podman}/bin/podman pod create -n cgm-repo -p '127.0.0.1:1337:1337'
    '';
  };

  # Start services after ZFS mount
  systemd.services.podman-mongodb.unitConfig.RequiresMountsFor =
    [ /vault/mongodb ];
  systemd.services.podman-mqtt2prometheus.unitConfig.RequiresMountsFor =
    [ /vault/mqtt2prometheus ];
}