# NixOps configuration for the hosts running Nextcloud

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

{

  imports = [ ../secrets/nextcloud.nix ];

  services.nextcloud = {
    enable = true; # Enable Nextcloud
    hostName = "cloud.mcwhirter.io"; # FQDN for the Nextcloud instance
    https = true; # Use HTTPS for links
    config = { # Configure Nextcloud
      dbtype = "pgsql"; # Set the database type
      dbname = "nextcloud"; # Set the database name
      dbhost = "/run/postgresql"; # Set the database connection
      dbuser = "nextcloud"; # Set the database user
      dbpassFile =
        "/run/keys/nextcloud-dbpass"; # Where to find the database password
      adminpassFile =
        "/run/keys/nextcloud-admin"; # Where to find the admin password
      adminuser = "root"; # Set the admin user name
      overwriteProtocol = "https"; # Force Nextcloud to always use HTTPS
      defaultPhoneRegion =
        "AU"; # Country code for automatic phone-number detection
    };
    autoUpdateApps = {
      enable = true; # Run regular auto update of all apps installed
      startAt = "01:00:00"; # When to run the update
    };
    package = pkgs.nextcloud22;
  };

  services.postgresql = {
    enable = true; # Ensure postgresql is enabled
    ensureDatabases = [ "nextcloud" ]; # Ensure the database persists
    ensureUsers = [{
      name = "nextcloud"; # Ensure the database user persists
      ensurePermissions = { # Ensure the database permissions persist
        "DATABASE nextcloud" = "ALL PRIVILEGES";
        "ALL TABLES IN SCHEMA public" = "ALL PRIVILEGES";
      };
    }];
  };

  services.nginx = {
    enable = true; # Enable Nginx
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;
    virtualHosts."cloud.mcwhirter.io" = { # Nextcloud hostname
      enableACME = true; # Use ACME certs
      forceSSL = true; # Force SSL
    };
    virtualHosts."owncloud.mcwhirter.io" = { # Hostname to be redirected
      globalRedirect = "cloud.mcwhirter.io"; # Redirect permanently to the host
    };
  };

  systemd.services."nextcloud-setup" = { # Ensure PostgreSQL is running first
    requires = [ "postgresql.service" ];
    after = [ "postgresql.service" ];
  };

  security.acme = {
    acceptTerms = true;
    certs = { "cloud.mcwhirter.io" = { email = "craige@mcwhirter.io"; }; };
  };

  users.groups.keys.members =
    [ "nextcloud" ]; # Required due to NixOps issue #1204
  users.groups.nextcloud.members = [ "nextcloud" ]; # Added for keys permissions

  networking.firewall.allowedTCPPorts =
    [ 80 443 ]; # Open the required firewall ports

}