dotfiles/nixos/modules/services/castopod.nix

{
  flake,
  config,
  ...
}: let
  inherit (flake.config.people) user0;
  inherit (flake.config.people.user.${user0}) domain email;
  inherit (flake.config.system.device) server wildcard;
  inherit (flake.config.service.instance.castopod) paths ports subdomain name sops ssl;
  inherit (flake.config.service.instance) nginx;
  localhost = wildcard.ip.address0;
  host = "${subdomain}.${domain.url1}";
in {
  services = {
    castopod = {
      enable = true;
      localDomain = host;
      configureNginx = false;
      environmentFile = config.sops.secrets."${name}-smtp".path;
      maxUploadSize = "1024M";
      database = {
        createLocally = true;
        # passwordFile = config.sops.secrets."${name}-database".path;
      };
      poolSettings = {
        pm = "dynamic";
        "pm.max_children" = "32";
        "pm.max_requests" = "500";
        "pm.max_spare_servers" = "4";
        "pm.min_spare_servers" = "2";
        "pm.start_servers" = "2";
      };
      settings = {
        "email.fromEmail" = email.address6;
        "email.protocol" = "smtp";
        "email.SMTPHost" = localhost;
        "email.SMTPPort" = 587;
        "email.SMTPUser" = "smtp.protonmail.ch";
      };
    };

    nginx = {
      enable = true;
      virtualHosts = {
        "${host}" = {
        };
      };
    };

    caddy = {
      virtualHosts = {
        "${host}" = {
          extraConfig = ''
            reverse_proxy ${localhost}:${toString ports.port0}

            tls ${ssl.cert} ${ssl.key}
          '';
        };
      };
    };
  };

  sops = let
    sopsSecrets = ["smtp" "database"];
    sopsPath = secret: {
      path = "${sops.path0}/${name}-${secret}";
      owner = name;
      mode = "600";
    };
  in {
    secrets = builtins.listToAttrs (
      map
      (secret: {
        name = "${name}-${secret}";
        value = sopsPath secret;
      })
      sopsSecrets
    );
  };

  fileSystems."/var/lib/${name}" = {
    device = paths.path0;
    fsType = "none";
    options = ["bind"];
    depends = [server.storage0.mount];
  };

  systemd.tmpfiles.rules = [
    "Z ${paths.path0} 755 ${name} ${name} -"
    "Z ${sops.path0} 755 ${name} ${name} -"
  ];

  networking = {
    firewall = {
      allowedTCPPorts = [
        ports.port0
        nginx.ports.port0
      ];
    };
  };
  users.groups.nginx = {};
}