{ pkgs, config, lib, ... }:
with builtins;
let
  masters = {
    c1 = "192.168.1.71:9333";
    c2 = "192.168.1.72:9333";
    c3 = "192.168.1.73:9333";
  };
  master_enabled = masters ? ${config.networking.hostName};
in
{
  imports = [ ./seaweedfs_lib.nix ];

  services.seaweedfs.master = {
    enable = master_enabled;
    peers = attrValues masters;
    extraConfig.ip = head (split ":" masters.${config.networking.hostName});
  };
  services.seaweedfs.filer = {
    enable = true;
    master = attrValues masters;
  };
  services.seaweedfs.volumes = {
    default = {
      enable = true;
      mserver = attrValues masters;
      dir = [ "/persist/weed/volume-default" ];
    };
  };

  users.users.seaweedfs.group = "seaweedfs";
  users.groups.seaweedfs = {};

  environment.persistence."/persist".directories = [
    "/var/lib/seaweedfs"
  ];

  networking.firewall.allowedTCPPorts = [
    config.services.seaweedfs.volumes.default.port
    19333
    config.services.seaweedfs.filer.port
    18888
  ] ++ (if master_enabled then [
    config.services.seaweedfs.master.port
    19333
  ] else [ ]);
}