;;; SPDX-License-Identifier: GPL-3.0-or-later
;;; SPDX-FileCopyrightText: 2026 Marek Paśnikowski <marek@marekpasnikowski.pl>

;;; COPYRIGHT NOTICE
;;;
;;; Copyright 2026, Marek Paśnikowski <marek@marekpasnikowski.pl>

;;; LICENSE NOTICE
;;;
;;; This library is free software: you can redistribute it and/or modify it under the terms of
;;; the GNU General Public License as published by the Free Software Foundation,
;;; either version 3 of the License, or (at your option) any later version.
;;;
;;; This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
;;; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
;;; See the GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License along with this library.
;;; If not, see <https://www.gnu.org/licenses/>.

(define-module (deployment services cgit)
  #:export     (aisaka-cgit-service)
  #:use-module (gnu services)
  #:use-module (gnu services cgit)
  #:use-module (gnu services web)
  #:use-module ((deployment services version-control)
                #:prefix deployment:services:version-control:)
  #:use-module ((deployment services web)
                #:prefix deployment:services:web:)
  #:use-module ((gnu packages version-control)
                #:prefix gnu:packages:version-control:)
  #:use-module ((gnu services version-control)
                #:prefix gnu:services:version-control:))

(define cgit-repository-configuration
  (repository-cgit-configuration
   (hide? #t)
   (path  "/srv/git/marek/packages")))

(define nginx-location-cgit
  (nginx-location-configuration
   (body (list "fastcgi_param HTTP_HOST $server_name ;"
               "fastcgi_param PATH_INFO $uri ;"
               "fastcgi_param QUERY_STRING $args ;"
               "fastcgi_param SCRIPT_FILENAME $document_root/lib/cgit/cgit.cgi ;"
               "fastcgi_pass 127.0.0.1:9000 ;"))
   (uri  "@cgit")))

(define nginx-server-cgit
  (nginx-server-configuration
   (locations           (list deployment:services:version-control:aisaka-git-http-nginx-location
                              nginx-location-cgit
                              deployment:services:web:nginx-location-well-known))
   (listen              (list "192.168.10.2:443 ssl"))
   (root                gnu:packages:version-control:cgit)
   (server-name         (list "git.marekpasnikowski.pl"))
   (ssl-certificate     "/etc/letsencrypt/live/marekpasnikowski.pl/fullchain.pem")
   (ssl-certificate-key "/etc/letsencrypt/live/marekpasnikowski.pl/privkey.pem")
   (try-files           (list "$uri" "@cgit"))))

(define nginx-extension-of-cgit
  (service-extension deployment:services:web:nginx-service-type*
                     cgit-configuration-nginx-config))

(define (extend-cgit extension)
  (let*
      ((extension-target-    (service-extension-target extension))
       (nginx-service-type?- (eq? extension-target-
                                  nginx-service-type)))
    (if nginx-service-type?-
        nginx-extension-of-cgit
        extension)))

(define cgit-type
  (let
      ((cgit-extensions- (service-type-extensions cgit-service-type)))
    (service-type
     (inherit    cgit-service-type)
     (extensions (map extend-cgit
                      cgit-extensions-)))))

(define aisaka-cgit-configuration
  (cgit-configuration
   (nginx                (list nginx-server-cgit))
   (repositories         (list cgit-repository-configuration))
   (project-list         (list "deployment.git"
                               "nonguix.git"
                               "sovereign.git"))
   (repository-directory "/var/lib/gitolite/repositories")))

(define-public aisaka-cgit-service
  (service cgit-type
           aisaka-cgit-configuration))

;;; EOF