<?php

use PhangoApp\LeviathanUtils\Linux;

include('leviathanutils/vendor/autoload.php');

$linux_distro=Linux::get_linux_distro();

$conf_vhosts="IncludeOptional vhosts.d/*.conf";

Linux::json_log('Installing Apache server', $error=0, $status=0, $progress=0, $no_progress=1);

$debian_package='apache2 logrotate socat curl';

$redhat_package='httpd mod_ssl openssl tar socat policycoreutils-python-utils wget';

$linux_package=['debian' => $debian_package, 'ubuntu' => $debian_package, 'fedora' => $redhat_package, 'almalinux' => $redhat_package, 'rocky' => $redhat_package, 'arch' => 'apache'];

Linux::install_package($linux_package);

Linux::json_log('Create directories for Apache manager...', $error=0, $status=0, $progress=0, $no_progress=1);

$create_dirs=['debian' => ["sudo mkdir -p /etc/apache2/vhosts.d/ && sudo mkdir -p /etc/apache2/vhosts.d/php/ && sudo mkdir -p /etc/apache2/vhosts.d/extra/"]];

$create_dirs['ubuntu']=$create_dirs['debian'];

$create_dirs['fedora']=["sudo mkdir -p /etc/httpd/vhosts.d/{php,extra} "];

$create_dirs['almalinux']=$create_dirs['fedora'];

$create_dirs['rocky']=$create_dirs['fedora'];

Linux::exec($create_dirs);

if(!file_put_contents('vhosts.conf', $conf_vhosts)) {
    
    Linux::json_log('Error: cannot create vhosts.conf', $error=1, $status=1, $progress=100, $no_progress=0);
    exit(1);
}

$create_vhost_file=['debian' => ["sudo mv vhosts.conf /etc/apache2/sites-enabled/ && sudo chown root:root /etc/apache2/sites-enabled/vhosts.conf"]];

$create_vhost_file['ubuntu']=$create_vhost_file['debian'];

//echo 'deb blah ... blah' | sudo tee -a /etc/apt/sources.list

//$create_vhost_file['fedora']=["sudo mv vhosts.conf /etc/httpd/conf.d/zzz-vhosts.conf && sudo chown root:root /etc/httpd/conf.d/zzz-vhosts.conf && sudo chmod 644 /etc/httpd/conf.d/zzz-vhosts.conf"];

$create_vhost_file['fedora']=["echo ${conf_vhosts} | sudo tee -a /etc/httpd/conf/httpd.conf"];

$create_vhost_file['almalinux']=$create_vhost_file['fedora'];

$create_vhost_file['rocky']=$create_vhost_file['fedora'];

Linux::exec($create_vhost_file);

//Modifying apache configuration

Linux::json_log('Modifying Apache configuration...', $error=0, $status=0, $progress=0, $no_progress=1);

if($linux_distro=='ubuntu' || $linux_distro=='debian') {

    $sed_apache=['debian' => ['ServerTokens OS', "ServerTokens Prod", '/etc/apache2/conf-enabled/security.conf']];

    $sed_apache['ubuntu']=$sed_apache['debian'];
    
    Linux::sed($sed_apache);
    
}

// In red hat derivatives is different.

if($linux_distro=='rocky' || $linux_distro=='almalinux' || $linux_distro=='fedora') {
    
    #echo 'deb blah ... blah' | sudo tee -a /etc/apt/sources.list
    
    $add_tokens['rocky']=["sudo echo \"ServerTokens Prod\" | sudo tee -a /etc/httpd/conf.d/tokens.conf"];
    
    $add_tokens['almalinux']=$add_tokens['rocky'];
    
    $add_tokens['fedora']=$add_tokens['rocky'];
    
    Linux::exec($add_tokens);
    
}

//Activating modules for apache/debian.

if($linux_distro=='ubuntu' || $linux_distro=='debian') {

    $activate_modules=['debian' => ["sudo a2enmod ssl rewrite proxy proxy_fcgi"]];

    $activate_modules['ubuntu']=$create_vhost_file['debian'];

    Linux::exec($activate_modules);
    
}

if($linux_distro=='rocky' || $linux_distro=='almalinux' || $linux_distro=='fedora') {
    
    if(Linux::shell_command(['sudo systemctl status firewalld'], 0)==0) {
        
        Linux::shell_command(["sudo firewall-cmd --add-service=http && sudo firewall-cmd --add-service=http --permanent && sudo firewall-cmd --add-service=https && sudo firewall-cmd --add-service=https --permanent"]);
        
    }
    
}

//Restart apache

$linux_service=['debian' => 'apache2', 'ubuntu' => 'apache2', 'fedora' => 'httpd', 'almalinux' => 'httpd', 'rocky' => 'httpd', 'arch' => 'httpd'];

Linux::systemd_service('restart', $linux_service);

Linux::json_log('Apache server installed successfully!', $error=0, $status=0, $progress=100, $no_progress=0);