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

    options.sysconfig.opts.virtualization.gitlab.enable = lib.options.mkOption {
        type = lib.types.bool;
        default = false;
    };

    config = lib.mkIf config.sysconfig.opts.virtualization.gitlab.enable {

        sops.secrets."gitlab/db_pass" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/root_pass" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/secrets/secret" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/secrets/otp" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/secrets/db" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/secrets/jws" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/oidc/id" = {
            owner = "sshd";
        };
        sops.secrets."gitlab/oidc/secret" = {
            owner = "sshd";
        };

        containers.gitlab = {

            autoStart = true;
            privateNetwork = true;
            hostAddress = "192.168.100.10";
            localAddress = "192.168.100.16";
            bindMounts = {
                "/etc/gitlab/data" = {
                    hostPath = "/ssd1/Gitlab/data";
                    isReadOnly = false;
                };
                "/etc/gitlab/dbpass" = {
                    hostPath = config.sops.secrets."gitlab/db_pass".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/rootpass" = {
                    hostPath = config.sops.secrets."gitlab/root_pass".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/db" = {
                    hostPath = config.sops.secrets."gitlab/secrets/db".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/secret" = {
                    hostPath = config.sops.secrets."gitlab/secrets/secret".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/jws" = {
                    hostPath = config.sops.secrets."gitlab/secrets/jws".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/otp" = {
                    hostPath = config.sops.secrets."gitlab/secrets/otp".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/oidc-id" = {
                    hostPath = config.sops.secrets."gitlab/oidc/id".path;
                    isReadOnly = false;
                };
                "/etc/gitlab/oidc-secret" = {
                    hostPath = config.sops.secrets."gitlab/oidc/secret".path;
                    isReadOnly = false;
                };
            };
            config = {

                systemd.tmpfiles.rules = [
                    "z /etc/gitlab/dbpass - gitlab gitlab"
                    "z /etc/gitlab/rootpass - gitlab gitlab"
                    "z /etc/gitlab/db - gitlab gitlab"
                    "z /etc/gitlab/secret - gitlab gitlab"
                    "z /etc/gitlab/jws - gitlab gitlab"
                    "z /etc/gitlab/otp - gitlab gitlab"
                    "z /etc/gitlab/oidc-id - gitlab gitlab"
                    "z /etc/gitlab/oidc-secret - gitlab gitlab"
                ];
                
                services.gitlab = {
                    enable = true;
                    #https = true;
                    #port = 443;
                    #host = "localhost";
                    databasePasswordFile = "/etc/gitlab/dbpass";
                    initialRootPasswordFile = "/etc/gitlab/rootpass";

                    statePath = "/etc/gitlab/data";

                    /*extraEnv = {
                        OIDC_CLIENT_ID = "";
                        OIDC_CLIENT_SECRET = "";
                    };*/

                    secrets = {
                        secretFile = "/etc/gitlab/secret";
                        otpFile = "/etc/gitlab/otp";
                        dbFile = "/etc/gitlab/db";
                        jwsFile = "/etc/gitlab/jws";
                    };

                    extraConfig = {
                        gitlab = {
                            default_project_features = {
                                builds = false;
                            };
                        };
                        omniauth = {
                            enabled = true;
                            auto_sign_in_with_provider = "openid_connect";
                            allow_single_sign_on = [ "openid_connect" ];
                            sync_email_from_provider = "openid_connect";
                            sync_profile_from_provider = [ "openid_connect" ];
                            sync_profile_attributes = [ "email" ];
                            auto_link_saml_user = true;
                            auto_link_user = [ "openid_connect" ];
                            block_auto_created_users = false;
                            providers = [
                                {
                                    name = "openid_connect";
                                    label = "Authentik SSO";
                                    args = {
                                        name = "openid_connect";
                                        scope = [ "openid" "profile" "email" ];
                                        response_type = "code";
                                        issuer = "https://auth.blunkall.us/application/o/gitlab/";
                                        discovery = true;
                                        client_auth_method = "query";
                                        uid_field = "preferred_username";
                                        send_scope_to_token_endpoint = true;
                                        pkce = true;
                                        client_options = {
                                            identifier = { _secret = "/etc/gitlab/oidc-id"; };
                                            secret = { _secret = "/etc/gitlab/oidc-secret"; };
                                            redirect_uri = "https://gitlab.blunkall.us/users/auth/openid_connect/callback";
                                        };
                                    };
                                }
                            ];
                        };
                    };
                };
                services.nginx = {
                    enable = true;
                    recommendedProxySettings = true;
                    virtualHosts = {
                        localhost = {
                            locations."/".proxyPass = "http://unix:/run/gitlab/gitlab-workhorse.socket";
                        };
                    };
                };

                services.openssh.enable = true;

                systemd.services.gitlab-backup.environment.BACKUP = "dump";


                networking.firewall.allowedTCPPorts = [ 22 80 443 ];

                system.stateVersion = "24.05";
            };
        };
    };
}