;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 John Darrington <jmd@gnu.org>
;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2019 by Amar Singh <nly@disroot.org>
;;; Copyright © 2020 R Veera Kumar <vkor@vkten.in>
;;; Copyright © 2020 Guillaume Le Vaillant <glv@posteo.net>
;;;
;;; 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 astronomy)
  #:use-module (guix packages)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages image)
  #:use-module (gnu packages lua)
  #:use-module (gnu packages maths)
  #:use-module (gnu packages netpbm)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages pretty-print)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages version-control)
  #:use-module (gnu packages xiph)
  #:use-module (gnu packages xorg)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (srfi srfi-1))

(define-public cfitsio
  (package
    (name "cfitsio")
    (version "3.47")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "http://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/"
             name "-" version ".tar.gz"))
       (sha256
        (base32 "1vzlxnrjckz78p2wf148v2z3krkwnykfqvlj42sz3q711vqid1a1"))))
    (build-system gnu-build-system)
    ;; XXX Building with curl currently breaks wcslib.  It doesn't use
    ;; pkg-config and hence won't link with -lcurl.
    (arguments
     `(#:tests? #f ; no tests
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-paths
           (lambda _
             (substitute* "Makefile.in" (("/bin/") ""))
             #t)))))
    (home-page "https://heasarc.gsfc.nasa.gov/fitsio/fitsio.html")
    (synopsis "Library for reading and writing FITS files")
    (description "CFITSIO provides simple high-level routines for reading and
writing @dfn{FITS} (Flexible Image Transport System) files that insulate the
programmer from the internal complexities of the FITS format. CFITSIO also
provides many advanced features for manipulating and filtering the information
in FITS files.")
    (license (license:non-copyleft "file://License.txt"
                          "See License.txt in the distribution."))))

(define-public wcslib
  (package
    (name "wcslib")
    (version "6.4")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "ftp://ftp.atnf.csiro.au/pub/software/wcslib/wcslib-" version
             ".tar.bz2"))
       (sha256
        (base32 "003h23m6d5wcs29v2vbnl63f3z35k5x70lpsqlz5c9bp1bvizh8k"))))
    (inputs
     `(("cfitsio" ,cfitsio)))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags
       (list (string-append "--with-cfitsiolib="
                            (assoc-ref %build-inputs "cfitsio") "/lib")
             (string-append "--with-cfitsioinc="
                            (assoc-ref %build-inputs "cfitsio") "/include"))
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'patch-/bin/sh
           (lambda _
             (substitute* "makedefs.in"
               (("/bin/sh") "sh"))
             #t))
         (delete 'install-license-files)) ; installed by ‘make install’
       ;; Parallel execution of the test suite is not supported.
       #:parallel-tests? #f))
    (home-page "https://www.atnf.csiro.au/people/mcalabre/WCS")
    (synopsis "Library which implements the FITS WCS standard")
    (description "The FITS \"World Coordinate System\" (@dfn{WCS}) standard
defines keywords and usage that provide for the description of astronomical
coordinate systems in a @dfn{FITS} (Flexible Image Transport System) image
header.")
    (license license:lgpl3+)))

(define-public gnuastro
  (package
    (name "gnuastro")
    (version "0.12")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://gnu/gnuastro/gnuastro-"
                           version ".tar.lz"))
       (sha256
        (base32
         "0ypk1c72q778cixfa52vjxzbd5m4qc6hfjgnipy16sfa7mnspmyf"))))
    (build-system gnu-build-system)
    (arguments
     '(#:configure-flags '("--disable-static")))
    (inputs
     `(("cfitsio" ,cfitsio)
       ("gsl" ,gsl)
       ("libjpeg" ,libjpeg-turbo)
       ("libtiff" ,libtiff)
       ("wcslib" ,wcslib)
       ("zlib" ,zlib)))
    (native-inputs
     `(("libtool" ,libtool)
       ("lzip" ,lzip)))
    (home-page "https://www.gnu.org/software/gnuastro/")
    (synopsis "Astronomy utilities")
    (description "The GNU Astronomy Utilities (Gnuastro) is a suite of
programs for the manipulation and analysis of astronomical data.")
    (license license:gpl3+)))

(define-public stellarium
  (package
    (name "stellarium")
    (version "0.20.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://github.com/Stellarium/stellarium"
                           "/releases/download/v" version
                           "/stellarium-" version ".tar.gz"))
       (sha256
        (base32 "034jkrdaaamvbrkfwi3qcl6h8hwfnw2nvf7a82faj55rskcpnkhm"))))
    (build-system cmake-build-system)
    (inputs
     `(("qtbase" ,qtbase)
       ("qtlocation" ,qtlocation)
       ("qtmultimedia" ,qtmultimedia)
       ("qtscript" ,qtscript)
       ("qtserialport" ,qtserialport)
       ("zlib" ,zlib)))
    (native-inputs
     `(("gettext" ,gettext-minimal)     ; xgettext is used at compile time
       ("perl" ,perl)                   ; For pod2man
       ("qtbase" ,qtbase)               ; Qt MOC is needed at compile time
       ("qttools" ,qttools)))
    (arguments
     `(#:test-target "test"
       #:configure-flags (list "-DENABLE_TESTING=1"
                               (string-append
                                "-DCMAKE_CXX_FLAGS=-isystem "
                                (assoc-ref %build-inputs "qtserialport")
                                "/include/qt5"))
       #:phases (modify-phases %standard-phases
                  (add-before 'check 'set-offscreen-display
                    (lambda _
                      ;; make Qt render "offscreen", required for tests
                      (setenv "QT_QPA_PLATFORM" "offscreen")
                      (setenv "HOME" "/tmp")
                      #t)))))
    (home-page "https://stellarium.org/")
    (synopsis "3D sky viewer")
    (description "Stellarium is a planetarium.  It shows a realistic sky in
3D, just like what you see with the naked eye, binoculars, or a telescope.  It
can be used to control telescopes over a serial port for tracking celestial
objects.")
    (license license:gpl2+)))

(define-public celestia
  (let ((commit "9dbdf29c4ac3d20afb2d9a80d3dff241ecf81dce"))
    (package
      (name "celestia")
      (version (git-version "1.6.1" "815" commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/celestiaproject/celestia")
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "00xibg87l1arzifakgj7s828x9pszcgx7x7ij88a561ig49ryh78"))))
      (build-system cmake-build-system)
      (native-inputs
       `(("perl" ,perl)
         ("libgit2" ,libgit2)
         ("pkg-config" ,pkg-config)
         ("libtool" ,libtool)
         ("gettext" ,gettext-minimal)))
      (inputs
       `(("glu" ,glu)
         ("glew" ,glew)
         ("libtheora" ,libtheora)
         ("libjpeg" ,libjpeg-turbo)
         ("libpng" ,libpng)
         ;; maybe required?
         ("mesa" ,mesa)
         ;; optional: fmtlib, Eigen3;
         ("fmt" ,fmt)
         ("eigen" ,eigen)
         ;; glut: for glut interface
         ("freeglut" ,freeglut)))
      (propagated-inputs
       `(("lua" ,lua)))
      (arguments
       `(#:configure-flags '("-DENABLE_GLUT=ON" "-DENABLE_QT=OFF")
         #:tests? #f))                            ;no tests
      (home-page "https://celestia.space/")
      (synopsis "Real-time 3D visualization of space")
      (description
       "This simulation program lets you explore our universe in three
dimensions.  Celestia simulates many different types of celestial objects.
From planets and moons to star clusters and galaxies, you can visit every
object in the expandable database and view it from any point in space and
time.  The position and movement of solar system objects is calculated
accurately in real time at any rate desired.")
      (license license:gpl2+))))

(define-public celestia-gtk
  (package
    (inherit celestia)
    (name "celestia-gtk")
    (inputs
     (append (alist-delete "freeglut" (package-inputs celestia))
             `(("gtk2" ,gtk+-2)
               ("gtkglext" ,gtkglext))))
    (arguments
     `(#:configure-flags '("-DENABLE_GTK=ON" "-DENABLE_QT=OFF")
       #:tests? #f))))

(define-public libnova
  (package
    (name "libnova")
    (version "0.16")
    (source
      (origin
        (method git-fetch)
        (uri (git-reference
               (url "https://git.code.sf.net/p/libnova/libnova.git")
               (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
         (base32
          "0icwylwkixihzni0kgl0j8dx3qhqvym6zv2hkw2dy6v9zvysrb1b"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-git-version
           (lambda _
             (substitute* "./git-version-gen"
               (("/bin/sh") (which "sh")))
             #t)))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)))
    (synopsis "Celestial mechanics, astrometry and astrodynamics library")
    (description "Libnova is a general purpose, double precision, Celestial
Mechanics, Astrometry and Astrodynamics library.")
    (home-page "http://libnova.sourceforge.net/")
    (license (list license:lgpl2.0+
                   license:gpl2+)))) ; examples/transforms.c & lntest/*.c

(define-public xplanet
  (package
    (name "xplanet")
    (version "1.3.1")
    (source
     (origin
       (method url-fetch)
       (uri
        (string-append
         "mirror://sourceforge/xplanet/xplanet/"
         version "/xplanet-" version ".tar.gz"))
       (sha256
        (base32 "1rzc1alph03j67lrr66499zl0wqndiipmj99nqgvh9xzm1qdb023"))
       (patches
        (search-patches
         "xplanet-1.3.1-cxx11-eof.patch"
         "xplanet-1.3.1-libdisplay_DisplayOutput.cpp.patch"
         "xplanet-1.3.1-libimage_gif.c.patch"
         "xplanet-1.3.1-xpUtil-Add2017LeapSecond.cpp.patch"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (inputs
     `(("libx11" ,libx11)
       ("libxscrnsaver" ,libxscrnsaver)
       ("libice" ,libice)
       ("freetype" ,freetype)
       ("pango" ,pango)
       ("giflib" ,giflib)
       ("libjpeg", libjpeg-turbo)
       ("libpng" ,libpng)
       ("libtiff" ,libtiff)
       ("netpbm" ,netpbm)
       ("zlib" ,zlib)))
    (arguments
     `(#:configure-flags
       (let ((netpbm (assoc-ref %build-inputs "netpbm")))
         (append (list
                  ;; Give correct path for pnm.h header to configure script
                  (string-append "CPPFLAGS=-I" netpbm "/include/netpbm")
                  ;; no nasa jpl cspice support
                  "--without-cspice" )))))
    (home-page "http://xplanet.sourceforge.net/")
    (synopsis "Planetary body renderer")
    (description
     "Xplanet renders an image of a planet into an X window or file.
All of the major planets and most satellites can be drawn and different map
projections are also supported, including azimuthal, hemisphere, Lambert,
Mercator, Mollweide, Peters, polyconic, orthographic and rectangular.")
    (license license:gpl2+)))

(define-public gpredict
  (package
    (name "gpredict")
    (version "2.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://github.com/csete/gpredict/releases"
                           "/download/v" version
                           "/gpredict-" version ".tar.bz2"))
       (sha256
        (base32 "0hwf97kng1zy8rxyglw04x89p0bg07zq30hgghm20yxiw2xc8ng7"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("intltool" ,intltool)
       ("gettext" ,gettext-minimal)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("curl" ,curl)
       ("glib" ,glib)
       ("goocanvas" ,goocanvas)
       ("gtk+" ,gtk+)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-tests
           (lambda _
             ;; Remove reference to non-existent file.
             (substitute* "po/POTFILES.in"
               (("src/gtk-sat-tree\\.c")
                ""))
             #t)))))
    (synopsis "Satellite tracking and orbit prediction application")
    (description
     "Gpredict is a real-time satellite tracking and orbit prediction
application.  It can track a large number of satellites and display their
position and other data in lists, tables, maps, and polar plots (radar view).
Gpredict can also predict the time of future passes for a satellite, and
provide you with detailed information about each pass.")
    (home-page "http://gpredict.oz9aec.net/index.php")
    (license license:gpl2+)))
