;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Raghav Gururajan <rg@raghavgururajan.name>
;;;
;;; 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 telegram)
  #:use-module (gnu packages)
  #:use-module (gnu packages aidc)
  #:use-module (gnu packages animation)
  #:use-module (gnu packages assembly)
  #:use-module (gnu packages audio)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages check)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages cpp)
  #:use-module (gnu packages digest)
  #:use-module (gnu packages fcitx)
  #:use-module (gnu packages fcitx5)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gnupg)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages image)
  #:use-module (gnu packages kde-frameworks)
  #:use-module (gnu packages language)
  #:use-module (gnu packages libevent)
  #:use-module (gnu packages libreoffice)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages lxqt)
  #:use-module (gnu packages lua)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages protobuf)
  #:use-module (gnu packages pulseaudio)
  #:use-module (gnu packages python)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages textutils)
  #:use-module (gnu packages telephony)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages video)
  #:use-module (gnu packages web)
  #:use-module (gnu packages xiph)
  #:use-module (gnu packages xorg)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix git-download)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system copy)
  #:use-module (guix build-system glib-or-gtk)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system meson)
  #:use-module (guix build-system qt))

(define-public webrtc-for-telegram-desktop
  (let ((commit "a19877363082da634a3c851a4698376504d2eaee")
        (revision "83"))
    (hidden-package
     (package
       (name "webrtc-for-telegram-desktop")
       (version
        (git-version "0" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri
           (git-reference
            (url "https://github.com/desktop-app/tg_owt.git")
            (commit commit)))
          (file-name
           (git-file-name name version))
          (sha256
           (base32 "0961zm1m1mc2kh54dx5ax95q8sw13impvpjvg9jv12bmfkgm17wr"))
          (modules '((guix build utils)
                     (ice-9 ftw)
                     (srfi srfi-1)))
          (snippet
           `(begin
              (let ((keep
                     '( ;; Custom forks which are incompatible with the ones in Guix.
                       "abseil-cpp" "libsrtp" "openh264" "rnnoise"
                       ;; Not available in Guix.
                       "pffft" "usrsctp"
                       ;; Has cmake support files for libvpx input.
                       "libvpx")))
                (with-directory-excursion "src/third_party"
                  (for-each delete-file-recursively
                            (lset-difference string=?
                                             (scandir ".")
                                             (cons* "." ".." keep))))
                #t)))))
       (build-system cmake-build-system)
       (arguments
        `(#:tests? #f                   ; No target
          #:configure-flags
          (list
           "-DCMAKE_C_FLAGS=-fPIC"
           "-DCMAKE_CXX_FLAGS=-fPIC")
          #:phases
          (modify-phases %standard-phases
            (add-after 'unpack 'copy-inputs
              (lambda* (#:key inputs outputs #:allow-other-keys)
                (let* ((libvpx-from (assoc-ref inputs "libvpx"))
                       (libyuv-from (assoc-ref inputs "libyuv"))
                       (libvpx-to (string-append (getcwd)
                                                 "/src/third_party/libvpx/source/libvpx"))
                       (libyuv-to (string-append (getcwd)
                                                 "/src/third_party/libyuv")))
                  (copy-recursively libvpx-from libvpx-to)
                  (copy-recursively libyuv-from libyuv-to))
                #t)))))
       (native-inputs
        `(("gcc" ,gcc-9) ; keep in line with telegram-desktop
          ("perl" ,perl)
          ("pkg-config" ,pkg-config)
          ("python" ,python-wrapper)
          ("yasm" ,yasm)))
       (inputs
        `(("alsa" ,alsa-lib)
          ("ffmpeg" ,ffmpeg)
          ("libjpeg" ,libjpeg-turbo)
          ("libvpx"
           ,(origin
              (method git-fetch)
              (uri
               (git-reference
                (url "https://chromium.googlesource.com/webm/libvpx")
                (commit "5b63f0f821e94f8072eb483014cfc33b05978bb9")))
              (file-name
               (git-file-name "libvpx-for-webrtc-for-telegram-desktop" version))
              (sha256
               (base32 "1psvxaddihlw1k5n0anxif3qli6zyw2sa2ywn6mkb8six9myrp68"))))
          ("libyuv"
           ,(origin
              (method git-fetch)
              (uri
               (git-reference
                (url "https://chromium.googlesource.com/libyuv/libyuv")
                (commit "ad890067f661dc747a975bc55ba3767fe30d4452")))
              (file-name
               (git-file-name "libyuv-for-webrtc-for-telegram-desktop" version))
              (sha256
               (base32 "01knnk4h247rq536097n9n3s3brxlbby3nv3ppdgsqfda3k159ll"))))
          ("openssl" ,openssl)
          ("opus" ,opus)
          ("protobuf" ,protobuf)
          ("pulseaudio" ,pulseaudio)
          ("x11" ,libx11)
          ("xext" ,libxext)
          ("xtst" ,libxtst)))
       (synopsis "WebRTC support for Telegram Desktop")
       (description "WebRTC-for-Telegram-Desktop is a custom WebRTC fork by
Telegram project, for its use in telegram desktop client.")
       (home-page "https://github.com/desktop-app/tg_owt")
       (license
        (list
         ;; Abseil-CPP
         license:asl2.0
         ;; LibYuv
         (license:non-copyleft "file:///src/third_party/libyuv/LICENSE")
         ;; OpenH264
         license:bsd-2
         ;; PFFFT
         (license:non-copyleft "file:///src/third_party/pffft/LICENSE")
         ;; RnNoise
         license:gpl3
         ;; LibSRTP, LibVPx, UsrSCTP and Others
         license:bsd-3))))))

(define-public rlottie-for-telegram-desktop
  (let ((commit "cbd43984ebdf783e94c8303c41385bf82aa36d5b")
        (revision "671"))
    (hidden-package
     (package
       (inherit rlottie)
       (version
        (git-version "0.0.1" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri
           (git-reference
            (url "https://github.com/desktop-app/rlottie.git")
            (commit commit)))
          (file-name
           (git-file-name "rlottie-for-telegram-desktop" version))
          (sha256
           (base32 "1lxpbgbhps9rmck036mgmiknqrzpjxpas8n7qxykv6pwzn0c8n0c"))))
       (arguments
        `(#:configure-flags
          (list
           "-Dlog=true"
           "-Ddumptree=true"
           "-Dtest=true")
          #:phases
          (modify-phases %standard-phases
            (add-after 'unpack 'patch-cxx-flags
              (lambda _
                (substitute* "meson.build"
                  (("werror=true")
                   "werror=false"))
                #t)))))))))

(define-public libtgvoip-for-telegram-desktop
  (let ((commit "13a5fcb16b04472d808ce122abd695dbf5d206cd")
        (revision "88"))
    (hidden-package
     (package
       (inherit libtgvoip)
       (version
        (git-version "2.4.4" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri
           (git-reference
            (url "https://github.com/telegramdesktop/libtgvoip.git")
            (commit commit)))
          (file-name
           (git-file-name "libtgvoip-for-telegram-desktop" version))
          (sha256
           (base32 "12p6s7vxkf1gh1spdckkdxrx7bjzw881ds9bky7l5fw751cwb3xd"))))
       (arguments
        `(#:configure-flags
          (list
           "--disable-static"
           "--disable-dsp"              ; FIXME
           "--enable-audio-callback"
           "--with-alsa"
           "--with-pulse")
          #:phases
          (modify-phases %standard-phases
            (add-after 'unpack 'patch-linkers
              (lambda _
                (substitute* "Makefile.am"
                  (("\\$\\(CRYPTO_LIBS\\) \\$\\(OPUS_LIBS\\)")
                   "$(CRYPTO_LIBS) $(OPUS_LIBS) $(ALSA_LIBS) $(PULSE_LIBS)"))
                (substitute* "tgvoip.pc.in"
                  (("libcrypto opus")
                   "libcrypto opus alsa libpulse"))
                #t)))))
       (native-inputs
        `(("autoconf" ,autoconf)
          ("automake" ,automake)
          ("libtool" ,libtool)
          ("pkg-config" ,pkg-config)))))))

(define-public tl-parser
  (let ((commit "1933e76f8f4fb74311be723b432e4c56e3a5ec06")
        (revision "21"))
    (package
      (name "tl-parser")
      (version
       (git-version "0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url "https://github.com/vysheng/tl-parser.git")
           (commit commit)))
         (file-name
          (git-file-name name version))
         (sha256
          (base32 "13cwi247kajzpkbl86hnwmn1sn2h6rqndz6khajbqj0mlw9mv4hq"))))
      (build-system cmake-build-system)
      (arguments
       `(#:tests? #f                    ; No target
         #:imported-modules
         ((guix build copy-build-system)
          ,@%cmake-build-system-modules)
         #:modules
         (((guix build copy-build-system)
           #:prefix copy:)
          (guix build cmake-build-system)
          (guix build utils))
         #:phases
         (modify-phases %standard-phases
           (replace 'install
             (lambda args
               (apply (assoc-ref copy:%standard-phases 'install)
                      #:install-plan
                      '(("." "bin"
                         #:include ("tl-parser"))
                        ("../source" "include/tl-parser"
                         #:include-regexp ("\\.h$")))
                      args))))))
      (synopsis "Parse tl scheme to tlo")
      (description "TL-Parser is a tl scheme to tlo file parser.  It was formely
a part of telegram-cli, but now being maintained separately.")
      (home-page "https://github.com/vysheng/tl-parser")
      (license license:gpl2+))))

(define-public tgl
  (let ((commit "ffb04caca71de0cddf28cd33a4575922900a59ed")
        (revision "181"))
    (package
      (name "tgl")
      (version
       (git-version "2.0.1" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url "https://github.com/vysheng/tgl.git")
           (commit commit)))
         (file-name
          (git-file-name name version))
         (sha256
          (base32 "0cf5s7ygslb5klg1qv9qdc3hivhspmvh3zkacyyhd2yyikb5p0f9"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f                    ; No target
         #:imported-modules
         ((guix build copy-build-system)
          ,@%gnu-build-system-modules)
         #:modules
         (((guix build copy-build-system)
           #:prefix copy:)
          (guix build gnu-build-system)
          (guix build utils))
         #:configure-flags
         (list
          ;; Use gcrypt instead of openssl.
          "--disable-openssl"
          ;; Enable extended queries system.
          "--enable-extf"
          ;; Include libevent-based net and timers.
          "--enable-libevent")
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'trigger-bootstrap
             (lambda _
               (delete-file "configure")
               #t))
           (add-after 'trigger-bootstrap 'patch-tl-parser
             (lambda _
               (delete-file "Makefile.tl-parser")
               (substitute* "Makefile.in"
                 (("include \\$\\{srcdir\\}/Makefile\\.tl-parser")
                  "")
                 (("\\$\\{EXE\\}/tl-parser")
                  "tl-parser"))
               #t))
           (replace 'install
             (lambda args
               (apply (assoc-ref copy:%standard-phases 'install)
                      #:install-plan
                      '(("bin" "bin")
                        ("." "include/tgl"
                         #:include-regexp ("\\.h$"))
                        ("libs" "lib/tgl"))
                      args))))))
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("libtool" ,libtool)
         ("pkg-config" ,pkg-config)))
      (inputs
       `(("libevent" ,libevent)
         ("libgcrypt" ,libgcrypt)
         ("tl-parser" ,tl-parser)
         ("zlib" ,zlib)))
      (synopsis "Telegram Library")
      (description "TGL is the telegram library for telegram-cli.")
      (home-page "https://github.com/vysheng/tgl")
      (license license:lgpl2.1+))))

(define-public telegram-cli
  (let ((commit "6547c0b21b977b327b3c5e8142963f4bc246187a")
        (revision "324"))
    (package
      (name "telegram-cli")
      (version
       (git-version "1.3.1" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url "https://github.com/vysheng/tg.git")
           (commit commit)))
         (file-name
          (git-file-name name version))
         (sha256
          (base32 "0c1w7jgska71jjbvg1y09v52549pwa4zkdjly18yxywn7gayd2p6"))))
      (build-system gnu-build-system)
      (arguments
       `(#:tests? #f                    ; No target
         #:imported-modules
         ((guix build copy-build-system)
          ,@%gnu-build-system-modules)
         #:modules
         (((guix build copy-build-system)
           #:prefix copy:)
          (guix build gnu-build-system)
          (guix build utils))
         #:configure-flags
         (list
          ;; Use gcrypt instead of openssl.
          "--disable-openssl")
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'trigger-bootstrap
             (lambda _
               (delete-file "configure")
               #t))
           (add-after 'trigger-bootstrap 'patch-tgl-and-tlparser
             (lambda* (#:key inputs #:allow-other-keys)
               (for-each delete-file
                         (list
                          "Makefile.tgl"
                          "Makefile.tl-parser"))
               (substitute* "Makefile.in"
                 (("include \\$\\{srcdir\\}/Makefile\\.tl-parser")
                  "")
                 (("include \\$\\{srcdir\\}/Makefile\\.tgl")
                  "")
                 (("-I\\$\\{srcdir\\}/tgl")
                  (string-append "-I" (assoc-ref inputs "tgl")
                                 "/include/tgl"))
                 (("AUTO=auto")
                  (string-append "AUTO=" (assoc-ref inputs "tgl")
                                 "/include/tgl/auto"))
                 (("LIB=libs")
                  (string-append "LIB=" (assoc-ref inputs "tgl")
                                 "/lib/tgl")))
               #t))
           (replace 'install
             (lambda args
               (apply (assoc-ref copy:%standard-phases 'install)
                      #:install-plan
                      '(("bin" "bin")
                        ("." "etc/telegram-cli"
                         #:include-regexp ("\\.pub$")
                         #:exclude ("tg-server.pub")))
                      args))))))
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("libtool" ,libtool)
         ("pkg-config" ,pkg-config)))
      (inputs
       `(("jansson" ,jansson)
         ("libconfig" ,libconfig)
         ("libevent" ,libevent)
         ("libgcrypt" ,libgcrypt)
         ("lua" ,lua)
         ("openssl" ,openssl)
         ("perl" ,perl)
         ("python" ,python)
         ("readline" ,readline)
         ("tgl" ,tgl)
         ("tl-parser" ,tl-parser)
         ("zlib" ,zlib)))
      (synopsis "Telegram Messenger CLI")
      (description "TG is the command-line interface for Telegram Messenger.")
      (home-page "https://github.com/vysheng/tg")
      (license license:gpl2+))))