{ config, pkgs, lib, ... }:
with lib;
let
  cfgBase = config.base;
  cfg = config.services.ppGitea;
in
{
  options.services.ppGitea = {
    baseModule = mkOption {
      type = types.str;
      default =  builtins.fetchurl {
        url = "https://git.mineau.eu/histausse/nixos-modules/raw/branch/master/base.nix";
        sha256 = "1iiz2igsklw8nhmng3gxpjgy47n9hivzlrpwmxy2rw8aziax1cgz";
      };
      description = "The base module to use";
    };
    domain = mkOption {
      type = types.str;
      default = "git.${cfgBase.domainName}";
      example = "git.example.com";
      description = "The domain of the server";
    };
    disableRegistration = mkOption {
      type = types.bool;
      default = true;
      description = "Must be set to `false` for the initial deployement";
    };
    customPackage = mkOption {
      type = types.package;
      default = pkgs.fetchgit {
        url = "https://git.mineau.eu/histausse/gitea_custom";
        sha256 = "0r1kjkn0mkfyp2lb8j59frh1vnd1m54swpqwiasvg77r04ibfmn5";
      };
      description= "The package for custom configs like theme.";
    };
  };

  imports = [
    cfg.baseModule    
  ];

  config = {

    services.gitea.appName = "git";
    services.gitea.stateDir = "/var/lib/gitea"; # default value
    services.gitea.enable = true;
    services.gitea.rootUrl = "https://git.${cfg.domain}/";
    services.gitea.settings.service.DISABLE_REGISTRATION = lib.mkForce cfg.disableRegistration; # Only set after initial deploy
    services.gitea.settings.session.COOKIE_SECURE = lib.mkForce true;        # Why do I need to override this???
    services.gitea.lfs.enable = true;
    services.gitea.domain = cfg.domain;
    # services.gitea.database.type = "postgres"; # Default is sqlite3, probably better for a small instance
    services.gitea.database.passwordFile = "/var/lib/gitea/gitea-dbpassword";
    networking.firewall.allowedTCPPorts = [ 3000 ];
    environment.systemPackages = with pkgs; [
      gitea
    ];
    systemd.services.gitea.environment.GITEA_CUSTOM = "${config.services.gitea.stateDir}/custom";
    systemd.services.gitea.preStart = lib.mkAfter ''
      find ${config.services.gitea.stateDir}/ -type d -exec chmod u+w {} \;
      cp -f -s -r ${cfg.customPackage}/* ${config.services.gitea.stateDir}/custom/
    '';
    services.gitea.settings = {
      ui = {
        THEMES = "gitea,arc-green,plex,aquamarine,dark,dracula,hotline,organizr,space-gray,hotpink,onedark,overseerr,nord";
        DEFAULT_THEME = "dark";
      };
      "ui.meta" = {
        DESCRIPTION = "Code everywhere";
      };
    };
  };
}