<?php

namespace Zotlabs\Module\Settings;

class Account {

	function post() {
		check_form_security_token_redirectOnErr('/settings/account', 'settings_account');
		
		call_hooks('account_settings_post', $_POST);
	
		$errs = array();
	
		$email = ((x($_POST,'email')) ? trim(notags($_POST['email'])) : '');
		$techlevel = ((array_key_exists('techlevel',$_POST)) ? intval($_POST['techlevel']) : 0);

		$account = \App::get_account();
		if($email != $account['account_email']) {
			if(! valid_email($email))
				$errs[] = t('Not valid email.');
			$adm = trim(get_config('system','admin_email'));
			if(($adm) && (strcasecmp($email,$adm) == 0)) {
				$errs[] = t('Protected email address. Cannot change to that email.');
				$email = \App::$account['account_email'];
			}
			if(! $errs) {
				$r = q("update account set account_email = '%s' where account_id = %d",
					dbesc($email),
					intval($account['account_id'])
				);
				if(! $r)
					$errs[] = t('System failure storing new email. Please try again.');
			}
		}
		if($techlevel != $account['account_level']) {
			$r = q("update account set account_level = %d where account_id = %d",
				intval($techlevel),
				intval($account['account_id'])
			);
			info( t('Technical skill level updated') . EOL);
		}
	
		if($errs) {
			foreach($errs as $err)
				notice($err . EOL);
			$errs = array();
		}
	
	
		if((x($_POST,'npassword')) || (x($_POST,'confirm'))) {
	
			$origpass = trim($_POST['origpass']);
	
			require_once('include/auth.php');
			if(! account_verify_password($email,$origpass)) {
				$errs[] = t('Password verification failed.');
			}
	
			$newpass = trim($_POST['npassword']);
			$confirm = trim($_POST['confirm']);
	
			if($newpass != $confirm ) {
				$errs[] = t('Passwords do not match. Password unchanged.');
			}
	
			if((! x($newpass)) || (! x($confirm))) {
				$errs[] = t('Empty passwords are not allowed. Password unchanged.');
			}
	
			if(! $errs) {
				$salt = random_string(32);
				$password_encoded = hash('whirlpool', $salt . $newpass);
				$r = q("update account set account_salt = '%s', account_password = '%s', account_password_changed = '%s' 
					where account_id = %d",
					dbesc($salt),
					dbesc($password_encoded),
					dbesc(datetime_convert()),
					intval(get_account_id())
				);
				if($r)
					info( t('Password changed.') . EOL);
				else
					$errs[] = t('Password update failed. Please try again.');
			}
		}
	
	
		if($errs) {
			foreach($errs as $err)
				notice($err . EOL);
		}
		goaway(z_root() . '/settings/account' );
	}
	

	
	function get() {
		$account_settings = "";
			
		call_hooks('account_settings', $account_settings);
	
		$email      = \App::$account['account_email'];

		$techlevels = \Zotlabs\Lib\Techlevels::levels();

		$def_techlevel = \App::$account['account_level'];
		$techlock = get_config('system','techlevel_lock');

		$tpl = get_markup_template("settings_account.tpl");
		$o .= replace_macros($tpl, array(
			'$form_security_token' => get_form_security_token("settings_account"),
			'$title'	=> t('Account Settings'),
			'$origpass' => array('origpass', t('Current Password'), ' ',''),
			'$password1'=> array('npassword', t('Enter New Password'), '', ''),
			'$password2'=> array('confirm', t('Confirm New Password'), '', t('Leave password fields blank unless changing')),
			'$techlevel' => [ 'techlevel', t('Your technical skill level'), $def_techlevel, t('Used to provide a member experience matched to your comfort level'), $techlevels ],
			'$techlock' => $techlock,
			'$submit' 	=> t('Submit'),
			'$email' 	=> array('email', t('Email Address:'), $email, ''),
			'$removeme' => t('Remove Account'),
			'$removeaccount' => t('Remove this account including all its channels'),
			'$account_settings' => $account_settings
		));
		return $o;
	}

}