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

# cpanel - scripts/ea4_fresh_install               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

package scripts::ea4_fresh_install;

use strict;
use warnings;

use Cpanel::Config::Httpd::EA4     ();
use Cpanel::Install::EA4           ();
use Cpanel::Install::Utils::Logger ();
use Cpanel::Server::Type           ();
use IO::Interactive::Tiny          ();
use IO::Prompt                     ();

exit __PACKAGE__->script(@ARGV) unless caller();

sub script {
    my @ARGS = @_;

    # We don't take any arguments, so we need to print usage and exit
    return usage( $ARGS[1] ) if scalar @ARGS > 1;

    my $prompt_text = "This script is for installing EasyApache4 on a ";
    $prompt_text .= "system that has never had EasyApache4 installed.\n";
    $prompt_text .= "Do you wish to continue?";

    # We only run this in interactive mode because we want to prompt
    # the user to be sure they are certain of wanting to run this
    if ( !IO::Interactive::Tiny::is_interactive() ) {
        die "$0 is only effective when run interactively.\n";
    }

    if ( !IO::Prompt::prompt( $prompt_text . " [y/N]", -defaut => 'n', -yes_no ) ) {

        print "Exiting with no changes.\n";
        return 0;
    }

    if ( Cpanel::Config::Httpd::EA4::is_ea4() ) {
        die "EasyApache4 is already installed.\n";
    }

    if ( Cpanel::Server::Type::is_dnsonly() ) {
        die "EasyApache4 is not available on DNSONLY Servers.\n";
    }

    Cpanel::Install::Utils::Logger::init('/usr/local/cpanel/logs/ea4_fresh_intall.log');

    {
        # CPANEL_BASE_INSTALL ensures that Whostmgr::TweakSettings::Apache, etc., act appropriately while Apache is being installed.
        local $ENV{'CPANEL_BASE_INSTALL'} = 1;

        Cpanel::Install::EA4::install_apache_repo();

        Cpanel::Install::Utils::Logger::INFO("Installing EA4");
        Cpanel::Install::EA4::setup_config_and_fs_for_ea4();
        if ( !Cpanel::Install::EA4::install_apache() ) {
            Cpanel::Install::Utils::Logger::FATAL("Failed to install EA4");
        }
    }

    return 0;
}

sub usage {
    my ($arg) = @_;

    my $usage_text = "Run $0 to perform a fresh install of EasyApache4 on a system where EasyApache4 has never been installed.\n";
    $usage_text .= "Usage:  $0\n";

    # Not an error if they ar asking for help
    if ( $arg eq '--help' ) {
        print $usage_text;
        return 0;
    }
    else {
        die $usage_text;
    }
}