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

let
  domain = "antoinevaure.fr";
  domainAlex = "pulsewidth.ovh";
  sshKeys = (import ../../sshKeys.nix);
in {
  imports = [
    ./hardware-configuration.nix
    ../common.nix
    inputs.simple-nixos-mailserver.nixosModule
  ]; 

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";

  networking.domain = domain;
  networking.hostName = "ks";

  services.openssh = {
    enable = true;
    settings.PasswordAuthentication = false;
  };

  users.users.root.openssh.authorizedKeys = [ sshKeys.hs ];

  users.users.ant = {
    isNormalUser = true;
    description = "ant";
    extraGroups = [
      "networkmanager"
      "wheel"
      "jellyfin"
    ];
    openssh.authorizedKeys.keys = with sshKeys; [
      basado
      hs
      moon
    ];
  };
  security.sudo.wheelNeedsPassword = false;

  services.fail2ban = {
    enable = true;
    ignoreIP = [
      "antoinev.freeboxos.fr"
    ];
  };

  mailserver = {
    enable = true;
    fqdn = "mail.${domain}";
    domains = [ domain domainAlex ];

    # A list of all login accounts. To create the password hashes, use
    # nix-shell -p mkpasswd --run 'mkpasswd -sm bcrypt'
    loginAccounts = {
      "contact@${domain}" = {
        hashedPasswordFile = "/var/mail_passwd";
        # aliases = [ "me@${domain}" ];
      };
      "news@${domain}" = { hashedPasswordFile = "/var/mail_passwd"; };
      "me@${domain}" = { hashedPasswordFile = "/var/mail_passwd"; };
      "microsoft@${domain}" = { hashedPasswordFile = "/var/mail_passwd"; };
    };

    # Use Let's Encrypt certificates. Note that this needs to set up a stripped
    # down nginx and opens port 80.
    certificateScheme = "acme-nginx";
  };

  security.acme = {
    acceptTerms = true;
    defaults.email = "contact@antoinevaure.fr";
  };
  services.qbittorrent = {
    enable = true;
    serverConfig = {
      Preferences = {
        WebUI = {
          Username = "ant";
          Password_PBKDF2 = "HWKPqI96WHoQOR46XaKm6Q==:CybDN9tU8rH0aYcgo1X0m5R/6XiNtx9i5JBgLJlYlpv8oXejAYoJ7SqYjZInMbR2WJIQv76RlfAwJ/PepNtevg==";
        };
      };
    };
  };

  services.nginx = {
    enable = true;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;
    virtualHosts = let
      reverseProxy = port: {
        enableACME = true;
        forceSSL = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:${builtins.toString port}";
          proxyWebsockets = true;
        };
      };
    in {
      "qbittorrent.${domain}" = (reverseProxy config.services.qbittorrent.webuiPort);
      "nextcloud.${domain}" = {
        enableACME = true;
        forceSSL = true;
      };
    };
  };

  nix.optimise.automatic = true;
  programs.git = { enable = true; };

  networking.firewall.allowedTCPPorts = [
    22 # ssh
    80 # http
    443 # ssl
    38774 # qbittorrent
  ];
  
  services = {
    syncthing = {
      enable = true;
      openDefaultPorts = true;
      group = "syncthing";
      user = "syncthing";
      dataDir = "/home/syncthing/shares";
      configDir = "/home/syncthing/config";
      overrideDevices =
        true; # overrides any devices added or deleted through the WebUI
      overrideFolders =
        true; # overrides any folders added or deleted through the WebUI
      settings = {
        devices = {
          "home" = {
            id =
              "FRCTEHB-WI3Q3CH-6MPKKRX-FTJMOCK-44K2D32-ORM52ZI-S2GTX2X-IRUSAQ5";
          };
          "android" = {
            id =
              "4Z7HDYB-C56BONH-JRBN5D7-LDFNHQJ-5BQDLVU-O3SMBPI-3VZTL7V-ERGU2Q5";
          };
          "allegro" = {
            id =
              "CLANFN6-Q26KKQL-S6OZ4JW-75CM2JC-R47DIWM-G7RBX7T-B4TJPTS-5U3ZRQH";
          };
        };
        folders = {
          "notes" = {
            id = "njhxw-6wmte";
            type = "receiveencrypted";
            path =
              "/home/syncthing/shares/notes"; # Which folder to add to Syncthing
            devices = [
              "home"
              "android"
              "allegro"
            ]; # Which devices to share the folder with
          };

          "passdb" = {
            id = "eo3io-kbitv";
            type = "receiveencrypted";
            path = "~/passdb";
            devices = [
              "home"
              "android"
              "allegro"
            ]; # Which devices to share the folder with
          };
        };
      };
    };
  };

  services.nextcloud = {
    enable = true;
    package = pkgs.nextcloud31;
    hostName = "nextcloud.antoinevaure.fr";
    https = true;
    config = {
      adminpassFile = "/nextcloud_root_pass";
      dbtype = "sqlite";
    };
    settings = { "filesystem_check_changes" = "1"; };
    phpExtraExtensions = all: [ all.pdlib ];
    configureRedis = true; # caching
  };

  system.stateVersion = "23.11";
}