;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;;
;;; 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 engineering)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix monads)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages gd)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages linux)               ;FIXME: for pcb
  #:use-module (gnu packages maths)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages tcl)
  #:use-module (gnu packages texlive)
  #:use-module (srfi srfi-1))

(define-public librecad
  (package
    (name "librecad")
    (version "2.0.6-rc")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/LibreCAD/LibreCAD/archive/"
                    version ".tar.gz"))
              (file-name (string-append name "-" version))
              (sha256
               (base32
                "1n1mh8asj6yrl5hi438dvizmrbqk1kni5xkizhi3pdmkg7z3hksm"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       (alist-cons-after
        'unpack
        'patch-paths
        (lambda* (#:key outputs #:allow-other-keys)
          (let ((out (assoc-ref outputs "out")))
            (substitute* "librecad/src/lib/engine/rs_system.cpp"
              (("/usr/share") (string-append out "/share")))))
        (alist-replace
         'configure
         (lambda* (#:key inputs #:allow-other-keys)
           (system* "qmake" (string-append "BOOST_DIR="
                                           (assoc-ref inputs "boost"))))
         (alist-replace
          'install
          (lambda* (#:key outputs #:allow-other-keys)
            (let ((out (assoc-ref outputs "out")))
              (mkdir-p (string-append out "/bin"))
              (mkdir-p (string-append out "/share/librecad"))
              (copy-file "unix/librecad"
                         (string-append out "/bin/librecad"))
              (copy-recursively "unix/resources"
                                (string-append out "/share/librecad"))))
          %standard-phases)))))
    (inputs
     `(("boost" ,boost)
       ("muparser" ,muparser)
       ("freetype" ,freetype)
       ("qt" ,qt-4)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("which" ,which)))
    (home-page "http://librecad.org/")
    (synopsis "Computer-aided design (CAD) application")
    (description
     "LibreCAD is a 2D Computer-aided design (CAD) application for creating
plans and designs.")
    (license license:gpl2)))

(define-public geda-gaf
  (package
    (name "geda-gaf")
    (version "1.8.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://ftp.geda-project.org/geda-gaf/stable/v"
                    (version-major+minor version) "/"
                    version "/geda-gaf-" version ".tar.gz"))
              (sha256
               (base32
                "08dpa506xk4gjbbi8vnxcb640wq4ihlgmhzlssl52nhvxwx7gx5v"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       ;; tests require a writable HOME
       (alist-cons-before
        'check 'set-home
        (lambda _
          (setenv "HOME" (getenv "TMPDIR")))
        %standard-phases)))
    (inputs
     `(("glib" ,glib)
       ("gtk" ,gtk+-2)
       ("guile" ,guile-2.0)
       ("desktop-file-utils" ,desktop-file-utils)
       ("shared-mime-info" ,shared-mime-info)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("perl" ,perl))) ; for tests
    (home-page "http://geda-project.org/")
    (synopsis "Schematic capture, netlister, symbols, symbol checker, and utils")
    (description
     "gaf stands for “gschem and friends”.  It is a subset of the entire tool
suite grouped together under the gEDA name.  gEDA/gaf is a collection of tools
which currently includes: gschem, a schematic capture program; gnetlist, a
netlist generation program; gsymcheck, a syntax checker for schematic symbols;
gattrib, a spreadsheet programm that manipulates the properties of symbols of
a schematic; libgeda, libraries for gschem gnetlist and gsymcheck; gsch2pcb, a
tool to forward annotation from your schematic to layout using PCB; some minor
utilities.")
    (license license:gpl2+)))

(define-public pcb
  (package
    (name "pcb")
    (version "20140316")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://ftp.geda-project.org/pcb/pcb-" version "/pcb-"
                    version ".tar.gz"))
              (sha256
               (base32
                "0l6944hq79qsyp60i5ai02xwyp8l47q7xdm3js0jfkpf72ag7i42"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (alist-cons-after
        'unpack 'use-wish8.6
        (lambda _
          (substitute* "configure"
            (("wish85") "wish8.6")))
        (alist-cons-after
         'install 'wrap
         (lambda* (#:key inputs outputs #:allow-other-keys)
           ;; FIXME: Mesa tries to dlopen libudev.so.0 and fails.  Pending a
           ;; fix of the mesa package we wrap the pcb executable such that
           ;; Mesa can find libudev.so.0 through LD_LIBRARY_PATH.
           (let* ((out (assoc-ref outputs "out"))
                  (path (string-append (assoc-ref inputs "udev") "/lib")))
             (wrap-program (string-append out "/bin/pcb")
               `("LD_LIBRARY_PATH" ":" prefix (,path)))))
         %standard-phases))))
    (inputs
     `(("dbus" ,dbus)
       ("mesa" ,mesa)
       ("udev" ,eudev) ;FIXME: required by mesa
       ("glu" ,glu)
       ("gd" ,gd)
       ("gtk" ,gtk+-2)
       ("gtkglext" ,gtkglext)
       ("desktop-file-utils" ,desktop-file-utils)
       ("shared-mime-info" ,shared-mime-info)
       ("tk" ,tk)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("intltool" ,intltool)
       ("bison" ,bison)
       ("flex" ,flex)))
    (home-page "http://pcb.geda-project.org/")
    (synopsis "Design printed circuit board layouts")
    (description
     "GNU PCB is an interactive tool for editing printed circuit board
layouts.  It features a rats-nest implementation, schematic/netlist import,
and design rule checking.  It also includes an autorouter and a trace
optimizer; and it can produce photorealistic and design review images.")
    (license license:gpl2+)))

(define* (broken-tarball-fetch url hash-algo hash
                               #:optional name
                               #:key (system (%current-system))
                               (guile (default-guile)))
  (mlet %store-monad ((drv (url-fetch url hash-algo hash
                                      (string-append "tarbomb-" name)
                                      #:system system
                                      #:guile guile)))
    ;; Take the tar bomb, and simply unpack it as a directory.
    (gexp->derivation name
                      #~(begin
                          (mkdir #$output)
                          (setenv "PATH"
                                  (string-append #$gzip "/bin"))
                          (chdir #$output)
                          (zero? (system* (string-append #$tar "/bin/tar")
                                          "xf" #$drv))))))


(define-public fastcap
  (package
    (name "fastcap")
    (version "2.0-18Sep92")
    (source (origin
              (method broken-tarball-fetch)
              (file-name (string-append name "-" version ".tar.gz"))
              (uri (string-append "http://www.rle.mit.edu/cpg/codes/"
                                  name "-" version ".tgz"))
              (sha256
               (base32
                "0x37vfp6k0d2z3gnig0hbicvi0jp8v267xjnn3z8jdllpiaa6p3k"))
              (modules '((guix build utils)
                         (guix build download)
                         (guix ftp-client)))
              (patches (list (search-patch "fastcap-mulSetup.patch")
                             (search-patch "fastcap-mulGlobal.patch")))))
    (build-system gnu-build-system)
    (native-inputs
     `(("texlive" ,texlive)
       ("ghostscript" ,ghostscript)))
    (arguments
     `(#:make-flags '("CC=gcc" "RM=rm" "SHELL=sh" "all")
       #:parallel-build? #f
       #:tests? #f ;; no tests-suite
       #:modules ((srfi srfi-1)
                  ,@%gnu-build-system-modules)
       #:phases
       (modify-phases %standard-phases
         (add-after 'build 'make-doc
                    (lambda _
                      (zero? (system* "make" "CC=gcc" "RM=rm" "SHELL=sh"
                                      "manual"))))
         (add-before 'make-doc 'fix-doc
                     (lambda _
                       (substitute* "doc/Makefile" (("/bin/rm") (which "rm")))
                       (substitute* (find-files "doc" "\\.tex")
                         (("\\\\special\\{psfile=([^,]*),.*scale=([#0-9.]*).*\\}"
                           all file scale)
                          (string-append "\\includegraphics[scale=" scale "]{"
                                         file "}")))
                       (substitute* '("doc/mtt.tex" "doc/tcad.tex")
                         (("^\\\\documentstyle\\[(.*)\\]\\{(.*)\\}"
                           all options class)
                          (string-append "\\documentclass[" options "]{"
                                         class "}\n"
                                         "\\usepackage{graphicx}\n"
                                         "\\usepackage{robinspace}"))
                         (("\\\\setlength\\{\\\\footheight\\}\\{.*\\}" all)
                          (string-append "%" all))
                         (("\\\\setstretch\\{.*\\}" all)
                          (string-append "%" all)))
                       #t))
         (delete 'configure)
         (add-before 'install 'clean-bin
                     (lambda _
                       (delete-file (string-append (getcwd) "/bin/README"))
                       #t))
         (add-before 'install 'make-pdf
                     (lambda _
                       (with-directory-excursion "doc"
                         (and
                          (every (lambda (file)
                                   (zero? (system* "dvips" file "-o")))
                                 (find-files "." "\\.dvi"))
                          (every (lambda (file)
                                   (zero? (system* "ps2pdf" file)))
                                 '("mtt.ps" "ug.ps" "tcad.ps"))
                          (zero? (system* "make" "clean"))))))
         (replace 'install
                  (lambda* (#:key outputs #:allow-other-keys)
                    (let* ((out (assoc-ref outputs "out"))
                           (data (string-append out "/share"))
                           (bin (string-append out "/bin"))
                           (doc (string-append data "/doc/" ,name "-" ,version))
                           (examples (string-append doc "/examples")))
                      (with-directory-excursion "bin"
                        (mkdir-p bin)
                        (for-each
                         (lambda (f)
                           (copy-file f (string-append bin "/" (basename f))))
                         (find-files "." ".*")))
                      (copy-recursively "doc" doc)
                      (copy-recursively "examples" examples)
                      #t))))))
    (home-page "http://www.rle.mit.edu/cpg/research_codes.htm")
    (synopsis "Multipole-accelerated capacitance extraction program")
    (description
     "A capacitance extraction program based on a multipole-accelerated
algorithm.")
    (license license:bsd-3)))