;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
;;;
;;; This file is not 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 (nongnu packages mono)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (gnu packages base)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages icu4c)
  #:use-module (gnu packages kerberos)
  #:use-module (gnu packages libunwind)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages mono)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages python)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages xorg)
  #:use-module (gnu packages)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system copy)
  #:use-module (nonguix build-system binary))

(define-public mono-5
  (package
    (name "mono")
    (version "5.20.1.27")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://download.mono-project.com/sources/mono/"
                    name "-" version ".tar.bz2"))
              (sha256
               (base32
                "15rpwxw642ad1na93k5nj7d2lb24f21kncr924gxr00178a9x0jy"))
              (patches
               (parameterize
                   ((%patch-path
                     (map (lambda (directory)
                            (string-append directory "/nongnu/packages/patches"))
                          %load-path)))
                 (search-patches "mono-pkgconfig-before-gac.patch"
                                 "mono-mdoc-timestamping.patch")))))
    (build-system gnu-build-system)
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("glib" ,glib)
       ("libxslt" ,libxslt)
       ("perl" ,perl)
       ("python" ,python-2)
       ("cmake" ,cmake)
       ("which" ,which)
       ("libgdiplus" ,libgdiplus)
       ("libx11" ,libx11)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'make-reproducible
           (lambda _
             (substitute* "mono/mini/Makefile.in"
               (("build_date = [^;]*;")
                "build_date = (void*) 0;"))
             #t))
         ;; TODO: Update Mono certs.  We need a certificate bundle, which nss-certs does not have.
         ;; (add-after 'install 'update-mono-key-store
         ;;   (lambda* (#:key outputs inputs #:allow-other-keys)
         ;;     (let* ((out (assoc-ref outputs "out"))
         ;;            (ca (assoc-ref inputs "nss-certs"))
         ;;            (cert-sync (string-append out "/bin/cert-sync"))))
         ;;     (invoke cert-sync (string-append ca "/etc/ssl/certs/ca-bundle.crt")
         (add-after 'install 'install-gmcs
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out")))
               (symlink (string-append out "/bin/mcs")
                        (string-append out "/bin/gmcs")))
             #t))
         (add-after 'unpack 'set-env
           (lambda _ ;;* (#:key inputs #:allow-other-keys)
             ;; all tests under mcs/class fail trying to access $HOME
             (setenv "HOME" "/tmp")
             ;; ZIP files have "DOS time" which starts in Jan 1980.
             (setenv "SOURCE_DATE_EPOCH" "315532800")
             #t)))
       #:configure-flags (list
                          (string-append "--x-includes="
                                         (assoc-ref %build-inputs "libx11")
                                         "/include")
                          (string-append "--x-libraries="
                                         (assoc-ref %build-inputs "libx11")
                                         "/lib")
                          (string-append "--with-libgdiplus="
                                         (assoc-ref %build-inputs "libgdiplus")
                                         "/lib/libgdiplus.so"))
       ;; TODO: Most tests pass but something fails.  See bug#39695 and
       ;; https://github.com/mono/mono/issues/18979.
       #:tests? #f))
    (synopsis "Compiler and libraries for the C# programming language")
    (description "Mono is a compiler, vm, debugger and set of libraries for
C#, a C-style programming language from Microsoft that is very similar to
Java.")
    (home-page "https://www.mono-project.com/")
    ;; TODO: Still x11?
    (license license:x11)))

;; TODO: This can probably be upstreamed since only the check phase doesn't
;; pass (even if most of the tests succeed).
(define-public mono-6
  (package
    (name "mono")
    (version "6.8.0.105")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://download.mono-project.com/sources/mono/"
                    name "-" version ".tar.xz"))
              (sha256
               (base32
                "0y11c7w6r96laqckfxnk1ya42hx2c1nfqvdgbpmsk1iw9k29k1sp"))
              (patches
               (parameterize
                   ((%patch-path
                     (map (lambda (directory)
                            (string-append directory "/nongnu/packages/patches"))
                          %load-path)))
                 (search-patches "mono-pkgconfig-before-gac.patch"
                                 "mono-mdoc-timestamping.patch")))))
    (build-system gnu-build-system)
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("glib" ,glib)
       ("libxslt" ,libxslt)
       ("perl" ,perl)
       ("python" ,python-2)
       ("cmake" ,cmake)
       ("which" ,which)
       ("libgdiplus" ,libgdiplus)
       ("libx11" ,libx11)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'make-reproducible
           (lambda _
             (substitute* "mono/mini/Makefile.in"
               (("build_date = [^;]*;")
                "build_date = (void*) 0;"))
             #t))
         ;; TODO: Update Mono certs.  We need a certificate bundle, which nss-certs does not have.
         ;; (add-after 'install 'update-mono-key-store
         ;;   (lambda* (#:key outputs inputs #:allow-other-keys)
         ;;     (let* ((out (assoc-ref outputs "out"))
         ;;            (ca (assoc-ref inputs "nss-certs"))
         ;;            (cert-sync (string-append out "/bin/cert-sync"))))
         ;;     (invoke cert-sync (string-append ca "/etc/ssl/certs/ca-bundle.crt")
         (add-after 'install 'install-gmcs
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out")))
               (symlink (string-append out "/bin/mcs")
                        (string-append out "/bin/gmcs")))
             #t))
         (add-after 'unpack 'set-env
           (lambda _ ;;* (#:key inputs #:allow-other-keys)
             ;; all tests under mcs/class fail trying to access $HOME
             (setenv "HOME" "/tmp")
             ;; ZIP files have "DOS time" which starts in Jan 1980.
             (setenv "SOURCE_DATE_EPOCH" "315532800")
             #t)))
       #:configure-flags (list
                          (string-append "--x-includes="
                                         (assoc-ref %build-inputs "libx11")
                                         "/include")
                          (string-append "--x-libraries="
                                         (assoc-ref %build-inputs "libx11")
                                         "/lib")
                          (string-append "--with-libgdiplus="
                                         (assoc-ref %build-inputs "libgdiplus")
                                         "/lib/libgdiplus.so"))
       ;; TODO: Most tests pass but something fails.  See bug#39695 and
       ;; https://github.com/mono/mono/issues/18979.
       #:tests? #f))
    (synopsis "Compiler and libraries for the C# programming language")
    (description "Mono is a compiler, vm, debugger and set of libraries for
C#, a C-style programming language from Microsoft that is very similar to
Java.")
    (home-page "https://www.mono-project.com/")
    ;; TODO: Still x11?
    (license license:x11)))

;; TODO: Needs to build from source in order to upstream to Guix.
;; Nix does not do it.
;; See https://www.archlinux.org/packages/community/x86_64/dotnet-sdk/.
(define-public dotnet-sdk
  (package
    (name "dotnet-sdk")
    (version "3.1.101")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "https://dotnetcli.azureedge.net/dotnet/Sdk/"
             version
             "/dotnet-sdk-" version "-linux-x64.tar.gz"))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "079156dzsi1337didvv5dk1qp0ypjrrm8yw7darz8rr2928hh1m1"))))
    (build-system binary-build-system)
    (inputs
     `(("curl" ,curl)
       ("gcc" ,gcc "lib")
       ("icu" ,icu4c)
       ("krb5" ,mit-krb5)
       ("libunwind" ,libunwind)
       ("lttng-ust" ,lttng-ust)
       ("openssl" ,openssl)
       ("zlib" ,zlib)))
    (arguments
     `(#:patchelf-plan
       `(("dotnet"
          ("gcc"))
         ("sdk/3.1.101/AppHostTemplate/apphost"
          ("gcc"))
         ("packs/Microsoft.NETCore.App.Host.linux-x64/3.1.1/runtimes/linux-x64/native/apphost"
          ("gcc"))
         ,@(map (lambda (lib)
                  (list lib '("$ORIGIN"
                              "curl" "gcc" "icu" "krb5" "lttng-ust" "openssl" "zlib")))
                '("shared/Microsoft.NETCore.App/3.1.1/System.Net.Http.Native.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libclrjit.so"
                  "shared/Microsoft.NETCore.App/3.1.1/System.Globalization.Native.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libcoreclrtraceptprovider.so"
                  "shared/Microsoft.NETCore.App/3.1.1/System.Security.Cryptography.Native.OpenSsl.so"
                  "shared/Microsoft.NETCore.App/3.1.1/System.Net.Security.Native.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libmscordaccore.so"
                  "shared/Microsoft.NETCore.App/3.1.1/System.IO.Compression.Native.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libcoreclr.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libmscordbi.so"
                  "shared/Microsoft.NETCore.App/3.1.1/System.Native.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libdbgshim.so"
                  "shared/Microsoft.NETCore.App/3.1.1/libhostpolicy.so"
                  "packs/Microsoft.NETCore.App.Host.linux-x64/3.1.1/runtimes/linux-x64/native/libnethost.so"
                  "host/fxr/3.1.1/libhostfxr.so")))
       #:validate-runpath? #f           ; TODO: Fails because of the symlink?
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'cd-root
           (lambda _
             (chdir "..")
             #t))
         (add-after 'install 'symlink
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (mkdir-p (string-append out "/bin"))
               (symlink (string-append out "/dotnet")
                        (string-append out "/bin/dotnet"))
               #t))))))
    (supported-systems '("x86_64-linux"))
    (home-page "https://www.microsoft.com/net/core")
    (synopsis "Generic driver for the .NET Core command line interface")
    (description "This package provides a generic driver for the .NET Core
command line interface.")
    (license license:expat)))

;; TODO: Make a mono-binary-build-system.  See Nix' build-dotnet-package/default.nix.
(define-public nuget
  (let ((commit "7871fa26914593fdb2f2500df1196df7b8aecb1c")
        (basename "Nuget"))
    (package
      (name "nuget")
      (version "4.9.1.5694")
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/mono/nuget-binary/")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32
           "07r63xam6icm17pf6amh1qkmna13nxa3ncdan7a3ql307i5isriz"))))
      (build-system copy-build-system)
      (inputs
       `(("mono" ,mono-6)))
      (arguments
       `(#:strip-binaries? #f
         #:install-plan
         '(("." ,(string-append "lib/dotnet/" basename "/")))
         #:phases
         (modify-phases %standard-phases
           (add-after 'install 'make-wrapper
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (wrapper (string-append out "/bin/nuget"))
                      (real (string-append out "/lib/dotnet/" ,basename "/nuget.exe"))
                      (mono (string-append (assoc-ref inputs "mono") "/bin/mono")))
                 (mkdir-p (dirname wrapper))
                 (with-output-to-file wrapper
                   (lambda ()
                     (format #t "#!~a~%~a ~a \"$@\""
                             (which "bash")
                             mono real)))
                 (chmod wrapper #o755)
                 #t))))))
      (supported-systems '("x86_64-linux"))
      (home-page "")
      (synopsis "")
      (description "")
      ;; TODO: License?
      (license license:expat))))