#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/locale_info                     Copyright 2022 cPanel, L.L.C.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

use strict;
use warnings;
use Cpanel::Locale        ();
use Cpanel::SafeDir::Read ();
use Getopt::Param::Tiny   ();
use Cpanel::Themes::Get   ();
use Cpanel::YAML::Syck    ();

my $prm = Getopt::Param::Tiny->new(
    {
        'no_args_help' => 1,
        'help_coderef' => sub {
            print <<"END_HELP";

Usage: $0 {Options}

Provide information about existing cPanel-based locales.

Options:

   --help                 This help screen

   --list                 List available locales (aside from default's aliases en_us and i_default)

   --locale={locale_tag}  Show information about the locale specified by {locale_tag} (e.g. --locale=en)

   --file                 Show the given locale's file information

   --theme={theme_name}   Same as option "--file" but in the context of the given theme specified by {theme_name} (e.g. --theme=x3)

   --3rdparty             Show the given locale's 3rdparty mapping

END_HELP
            exit;
        },
    }
);

my $locale = Cpanel::Locale->get_handle();

if ( $prm->param('list') ) {
    print YAML::Syck::Dump( [ sort 'en', $locale->list_available_locales() ] );
}
else {

    my $theme = '';
    if ( $prm->param('theme') ) {

        # this should be a method and also used in locale compiler
        my @theme_list;
        foreach my $theme_dir ( Cpanel::SafeDir::Read::read_dir('/usr/local/cpanel/base/frontend') ) {
            next if $theme_dir =~ m/^\./;
            next if -l '/usr/local/cpanel/base/frontend/' . $theme_dir;
            next if !Cpanel::Themes::Get::is_usable_theme($theme_dir);
            push @theme_list, $theme_dir;
        }

        if ( grep { $prm->param('theme') eq $_ } @theme_list ) {
            $theme = $prm->param('theme');
            $prm->param( 'file', 1 );    # get into file context
        }
        else {
            print $locale->maketext( qq{Invalid value for \xE2\x80\x9C[_1]\xE2\x80\x9D.}, '--theme' ) . "\n";
            print $prm->help();
            exit 1;
        }
    }

    my $loc = $prm->param('locale') || '';    # do not default to 'en', promote explicitly asking for what you want
    my $working_locale;
    if ( $loc eq 'en' || $loc eq 'en_us' || $loc eq 'i_default' ) {
        local $Cpanel::CPDATA{'RS'} = $theme;    # TODO: This doesn't seem to work. It works below and from CLI though ...
        $working_locale = Cpanel::Locale->get_handle('en_us');
    }
    else {
        if ( $loc && grep { $loc eq $_ } $locale->list_available_locales() ) {
            local $Cpanel::CPDATA{'RS'} = $theme;
            $working_locale = Cpanel::Locale->get_handle($loc);
        }
        else {
            print $locale->maketext( qq{Invalid value for \xE2\x80\x9C[_1]\xE2\x80\x9D.}, '--locale' ) . "\n";
            print $prm->help();
            exit 1;
        }
    }

    if ( $prm->param('3rdparty') ) {
        for my $third_party ( $working_locale->cpanel_get_3rdparty_list() ) {
            print "$third_party: " . $working_locale->cpanel_get_3rdparty_lang($third_party) . "\n";
        }
    }
    elsif ( $prm->param('file') ) {

        # TODO: one or more --key == "info" about key (does not exist, has this value, etc)
        print 'CDB File: ' . $working_locale->get_cdb_file_path() . "\n";

        my $class = $working_locale->get_language_class();

        no strict 'refs';
        print "Version: ${$class . '::VERSION'}\n";
        print "Encoding: ${$class . '::Encoding'}\n";

        print "Build info:\n" . $working_locale->maketext('__FORENSIC') . "\n";    ## no extract maketext
    }
    else {
        require Cpanel::Locale::Utils::Display;
        print YAML::Syck::Dump( Cpanel::Locale::Utils::Display::get_locale_menu_hashref($working_locale) );
    }
}