;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@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 installer newt)
  #:use-module (gnu installer record)
  #:use-module (gnu installer utils)
  #:use-module (gnu installer newt ethernet)
  #:use-module (gnu installer newt final)
  #:use-module (gnu installer newt parameters)
  #:use-module (gnu installer newt hostname)
  #:use-module (gnu installer newt keymap)
  #:use-module (gnu installer newt locale)
  #:use-module (gnu installer newt menu)
  #:use-module (gnu installer newt network)
  #:use-module (gnu installer newt page)
  #:use-module (gnu installer newt partition)
  #:use-module (gnu installer newt services)
  #:use-module (gnu installer newt timezone)
  #:use-module (gnu installer newt user)
  #:use-module (gnu installer newt utils)
  #:use-module (gnu installer newt welcome)
  #:use-module (gnu installer newt wifi)
  #:use-module (guix config)
  #:use-module (guix discovery)
  #:use-module (guix i18n)
  #:use-module (srfi srfi-26)
  #:use-module (newt)
  #:export (newt-installer))

(define (init)
  (newt-init)
  (clear-screen)
  (set-screen-size!)
  (push-help-line
   (format #f (G_ "Press <F1> for installation parameters."))))

(define (exit)
  (newt-finish)
  (clear-screen))

(define (exit-error file key args)
  (newt-set-color COLORSET-ROOT "white" "red")
  (let ((width (nearest-exact-integer
                (* (screen-columns) 0.8)))
        (height (nearest-exact-integer
                 (* (screen-rows) 0.7))))
    (run-file-textbox-page
     #:info-text (format #f (G_ "The installer has encountered an unexpected \
problem. The backtrace is displayed below. Please report it by email to \
<~a>.") %guix-bug-report-address)
     #:title (G_ "Unexpected problem")
     #:file file
     #:exit-button? #f
     #:info-textbox-width width
     #:file-textbox-width width
     #:file-textbox-height height))
  (newt-set-color COLORSET-ROOT "white" "blue")
  (newt-finish)
  (clear-screen))

(define (final-page result prev-steps)
  (run-final-page result prev-steps))

(define* (locale-page #:key
                      supported-locales
                      iso639-languages
                      iso3166-territories)
  (run-locale-page
   #:supported-locales supported-locales
   #:iso639-languages iso639-languages
   #:iso3166-territories iso3166-territories))

(define (timezone-page zonetab)
  (run-timezone-page zonetab))

(define (welcome-page logo)
  (run-welcome-page logo))

(define (menu-page steps)
  (run-menu-page steps))

(define* (keymap-page layouts context)
  (run-keymap-page layouts #:context context))

(define (network-page)
  (run-network-page))

(define (hostname-page)
  (run-hostname-page))

(define (user-page)
  (run-user-page))

(define (partition-page)
  (run-partitioning-page))

(define (services-page)
  (run-services-page))

(define (parameters-menu menu-proc)
  (newt-set-help-callback menu-proc))

(define (parameters-page keyboard-layout-selection)
  (run-parameters-page keyboard-layout-selection))

(define newt-installer
  (installer
   (name 'newt)
   (init init)
   (exit exit)
   (exit-error exit-error)
   (final-page final-page)
   (keymap-page keymap-page)
   (locale-page locale-page)
   (menu-page menu-page)
   (network-page network-page)
   (timezone-page timezone-page)
   (hostname-page hostname-page)
   (user-page user-page)
   (partition-page partition-page)
   (services-page services-page)
   (welcome-page welcome-page)
   (parameters-menu parameters-menu)
   (parameters-page parameters-page)))
tle='2017-05-04 18:05:05 +0200'>2017-05-04</span></td><td><a href='/guix/commit/gnu/tests.scm?id=67d84d6335ae84ac7c217061570e6b968060073c'>tests: Use 'fold-module-public-variables' for discovery.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-05-03 23:50:15 +0200'>2017-05-03</span></td><td><a href='/guix/commit/gnu/tests.scm?id=cd903ef7871170d3c4eced45418459d293ef48a7'>Add (guix discovery).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-04-01 00:45:18 +0200'>2017-04-01</span></td><td><a href='/guix/commit/gnu/tests.scm?id=892d9089a88abaa2ef1127f16308d03f4f08a4ce'>tests: Introduce 'simple-operating-system' and use it.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-07-12 22:47:08 +0200'>2016-07-12</span></td><td><a href='/guix/commit/gnu/tests.scm?id=a91c3fc727ba90d8c9b91f67fb672da2e6b877ad'>services: &lt;shepherd-service&gt; no longer has an 'imported-modules' field.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-06-27 21:41:38 +0200'>2016-06-27</span></td><td><a href='/guix/commit/gnu/tests.scm?id=037f9e07cd03d6894a6b5fc9a252c34d3b163962'>tests: 'marionette-service-type' nows takes a &lt;marionette-configuration&gt;.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-06-20 23:50:46 +0200'>2016-06-20</span></td><td><a href='/guix/commit/gnu/tests.scm?id=98b65b5ff6b1dea0ad58b0f47dd163c32d0cbf6e'>tests: Add a mechanism to describe and discover system tests.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-06-20 23:50:46 +0200'>2016-06-20</span></td><td><a href='/guix/commit/gnu/tests.scm?id=94b4274d0dc5768bac255980c7e785bd3dff261f'>tests: Add system installation test.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-06-20 00:52:53 +0200'>2016-06-20</span></td><td><a href='/guix/commit/gnu/tests.scm?id=ca7a68ebeb5039883cd43b6165ba1915b0974a41'>tests: Fix list of exports in (gnu tests).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-05-04 23:35:55 +0200'>2016-05-04</span></td><td><a href='/guix/commit/gnu/tests.scm?id=957afcae3cded622f4260385f69b40dbdcaade9f'>Add (gnu tests) and (gnu build marionette).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>