;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Christopher Rodriguez <yewscion@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages bqn)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system copy)
  #:use-module (guix build-system gnu)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages base)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages llvm)
  #:use-module (gnu packages java)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages compression))
(define-public dbqn
  (let ((commit "88f2b43966a75cc2c382421218eb30003bb16f4a")
        (revision "1"))
  (package
    (name "dbqn")
    (version (git-version "0.2.1" revision commit))
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/dzaima/BQN")
                    (commit commit)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "06mzvv7kmandhgwb6jwz3rivsj4ic549sy8afnb5zr6mfn5isyg5"))))
    (build-system gnu-build-system)
    (arguments
     (list
      #:imported-modules `(,@%gnu-build-system-modules
                           (guix build syscalls)
                           (guix build ant-build-system))
      #:modules `((guix build gnu-build-system)
                  ((guix build ant-build-system)
                   #:prefix ant:)
                  (guix build utils))
      #:phases #~(modify-phases %standard-phases
                   (delete 'configure)
                   (replace 'build
                     (lambda* _
                       (invoke "./build")
                       (chmod "./BQN" #o755)))
                   (replace 'check
                     (lambda* (#:key tests? #:allow-other-keys)
                       (when tests?
                         (system "./BQN ./test/test"))))
                   (add-after 'install 'reorder-jar-content
                     (lambda* (#:key outputs #:allow-other-keys)
                       (apply (assoc-ref ant:%standard-phases
                                         'reorder-jar-content)
                              #:outputs (list outputs))))
                   (add-after 'reorder-jar-content 'jar-indices
                     (lambda* (#:key outputs #:allow-other-keys)
                       (apply (assoc-ref ant:%standard-phases
                                         'generate-jar-indices)
                              #:outputs (list outputs))))
                   (add-after 'jar-indices 'fix-jar-timestamps
                     (lambda* (#:key outputs #:allow-other-keys)
                       (apply (assoc-ref ant:%standard-phases
                                         'reorder-jar-content)
                              #:outputs (list outputs))))
                   (replace 'install
                     (lambda* (#:key outputs #:allow-other-keys)
                       (let* ((out (assoc-ref outputs "out"))
                              (dest-bin (string-append out "/bin"))
                              (dest-jar (string-append out "/share/java")))
                         (mkdir-p dest-bin)
                         (mkdir-p dest-jar)
                         (copy-recursively "BQN"
                                           (string-append dest-bin
                                                          "/dbqn"))
                         (install-file "BQN.jar" dest-jar)
                         (substitute* (string-append dest-bin "/dbqn")
                           (("BQN.jar")
                            (string-append dest-jar "/BQN.jar")))))))))
    (native-inputs (list `(,icedtea-8 "jdk") zip))
    (inputs (list icedtea-8 bash-minimal))
    (synopsis "BQN implementation based on dzaima/APL")
    (description
     "dbqn is a java implementation of the BQN programming
language that does not need to be bootstrapped, based on an earlier java
implementation of APL by the same author.")
    (home-page "https://github.com/dzaima/BQN")
    (license license:expat))))