# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{
  config,
  lib,
  pkgs,
  ...
}:
let
  traque-pkg = pkgs.callPackage ./traque-pkg.nix { };
in
{
  imports = [
    ./hardware-configuration.nix
    ./disks.nix
  ];

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.supportedFilesystems = [ "bcachefs" ];
  boot.kernelPackages = pkgs.linuxPackages_latest;

  time.timeZone = "Europe/Paris";

  networking = {
    interfaces."enp1s0" = {
      useDHCP = false;
      ipv4.addresses = [
        {
          address = "192.168.122.4";
          prefixLength = 24;
        }
      ];
      ipv6.addresses = [
        {
          address = "fe80::4";
          prefixLength = 64;
        }
      ];
    };
    defaultGateway = "192.168.122.1";
    defaultGateway6 = {
      address = "fe80::1";
      interface = "enp1s0";
    };
    nameservers = [
      "192.168.122.1"
      "fe80::1%enp1s0"
    ];
  };

  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "fr";
  };

  services.dbus.packages = with pkgs; [ dconf ];

  nixpkgs.config.allowUnfree = true;

  programs.zsh.enable = true;

  environment.systemPackages = with pkgs; [
    wget
    nix-search-cli
    git
    btop
    ranger
    screen
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  programs.gnupg.agent = {
    enable = true;
    enableSSHSupport = true;
  };

  services.openssh.enable = true;

  networking.firewall.enable = false;

  security.acme = {
    acceptTerms = true;
    defaults.email = "root@katvayor.net";
  };
  services.nginx = {
    enable = true;
    virtualHosts = {
      "traque.katvayor.net" = {
        enableACME = true;
        addSSL = true;
        locations."/".extraConfig = ''
          return 301 https://traque.dgnum.eu$request_uri;
        '';
      };
      "traque.dgnum.eu" = {
        enableACME = true;
        addSSL = true;
        locations = {
          "= /" = {
            alias = "${traque-pkg}/share/traque-webroot/";
          };
          "/" = {
            root = "${traque-pkg}/share/traque-webroot";
            tryFiles = "$uri $uri.html @backend";
          };
          "@backend" = {
            recommendedProxySettings = true;
            proxyPass = "http://localhost:8080";
            extraConfig = ''
              error_page 502 =503 "/errors/503.html";
              proxy_set_header Connection ''';
              proxy_http_version 1.1;
              chunked_transfer_encoding off;
              proxy_buffering off;
              proxy_cache off;
            '';
          };
        };
      };
      "test.traque.katvayor.net" = {
        enableACME = true;
        addSSL = true;
        locations = {
          "= /" = {
            alias = "/traque/static/";
          };
          "/" = {
            root = "/traque/static";
            tryFiles = "$uri $uri.html @backend";
          };
          "@backend" = {
            recommendedProxySettings = true;
            proxyPass = "http://localhost:8000";
            extraConfig = ''
              error_page 502 =503 "/errors/503.html";
              proxy_set_header Connection ''';
              proxy_http_version 1.1;
              chunked_transfer_encoding off;
              proxy_buffering off;
              proxy_cache off;
            '';
          };
        };
      };
    };
  };
  systemd.services = {
    traque = {
      preStart = ''
        cat <<EOF > /var/lib/traque/Rocket.toml
        [release]
        port = 8080
        ident = "Traque backend"
        template_dir = "${traque-pkg}/share/traque-templates"

        blurred_move = [0.0005, 0.0005]
        bonus_timeout = 5000
        event_timeout = 100
        admin_token = "root"
        serve_static = false
        teams = [
          { id = "team00", name = "Équipe 00", vieux = false},
          { id = "team01", name = "Équipe 01", vieux = false},
          { id = "npc0", name = "PNJ 0", vieux = true},
          { id = "npc1", name = "PNJ 1", vieux = true},
        ]
        EOF
      '';
      serviceConfig = {
        WorkingDirectory = "/var/lib/traque";
        ExecStart = "${traque-pkg}/bin/traque";
        ExecReload = [ "${pkgs.coreutils}/bin/kill -HUP $MAINPID" ];
        User = "traque";
        Group = "traque";
        DynamicUser = true;
        Restart = "on-failure";
        RestartSec = 2;
        LogsDirectory = "traque";
        StateDirectory = "traque";
        RuntimeDirectory = "traque";
      };
    };
  };
  users = {
    users.traque = {
      group = "traque";
      isSystemUser = true;
    };
    groups.traque = { };
  };

  system.stateVersion = "23.11"; # Did you read the comment?
}