<?php

/**
 * ####################
 * ###   VALIDATE   ###
 * ####################
 */

/**
 * @param string $email
 * @return bool
 */
function is_email(string $email): bool
{
    return filter_var($email, FILTER_VALIDATE_EMAIL);
}

/**
 * @param string $password
 * @return bool
 */
function is_passwd(string $password): bool
{
    if (password_get_info($password)['algo'] || (mb_strlen($password) >= CONF_PASSWD_MIN_LEN && mb_strlen($password) <= CONF_PASSWD_MAX_LEN)) {
        return true;
    }

    return false;
}


function sum_cart(?array $cartSession): int
{
    if (isset($cartSession)) {
        $count = 0;
        foreach ($cartSession as $c):
            $count += $c['qtd'];
        endforeach;
        return $count;
    }
    return 0;
}

function is_cpf($cpf) : bool
{

    // Extrai somente os números
    $cpf = preg_replace( '/[^0-9]/is', '', $cpf );

    // Verifica se foi informado todos os digitos corretamente
    if (strlen($cpf) != 11) {
        return false;
    }
    // Verifica se foi informada uma sequência de digitos repetidos. Ex: 111.111.111-11
    if (preg_match('/(\d)\1{10}/', $cpf)) {
        return false;
    }
    // Faz o calculo para validar o CPF
    for ($t = 9; $t < 11; $t++) {
        for ($d = 0, $c = 0; $c < $t; $c++) {
            $d += $cpf{$c} * (($t + 1) - $c);
        }
        $d = ((10 * $d) % 11) % 10;
        if ($cpf{$c} != $d) {
            return false;
        }
    }
    return true;
}

function is_cnpj($cnpj)
{
    $cnpj = preg_replace('/[^0-9]/', '', (string) $cnpj);

    // Valida tamanho
    if (strlen($cnpj) != 14)
        return false;

    // Verifica se todos os digitos são iguais
    if (preg_match('/(\d)\1{13}/', $cnpj))
        return false;

    // Valida primeiro dígito verificador
    for ($i = 0, $j = 5, $soma = 0; $i < 12; $i++)
    {
        $soma += $cnpj[$i] * $j;
        $j = ($j == 2) ? 9 : $j - 1;
    }

    $resto = $soma % 11;

    if ($cnpj[12] != ($resto < 2 ? 0 : 11 - $resto))
        return false;

    // Valida segundo dígito verificador
    for ($i = 0, $j = 6, $soma = 0; $i < 13; $i++)
    {
        $soma += $cnpj[$i] * $j;
        $j = ($j == 2) ? 9 : $j - 1;
    }

    $resto = $soma % 11;

    return $cnpj[13] == ($resto < 2 ? 0 : 11 - $resto);
}

function is_date($date, $format = 'Y-m-d H:i:s') : bool
{
    $d = DateTime::createFromFormat($format, $date);
    return $d && $d->format($format) == $date;
}
function validateDate($date, $format = 'Y-m-d')
{
    $d = DateTime::createFromFormat($format, $date);
    // The Y ( 4 digits year ) returns TRUE for any integer with any number of digits so changing the comparison from == to === fixes the issue.
    return $d && $d->format($format) === $date;
}

function coupon_validate(string $code) : ?\Source\Models\Ecommerce\Coupon
{
    $date = date("Y-m-d h:i:s");
    $c = (new \Source\Models\Ecommerce\Coupon())->find("code = :code", "code={$code}");
    if($c->count()){
        $n = $c->fetch();
        if($date <= $n->valid_at AND $n->uses < $n->quantity){
            return $n;
        }
        return null;
    }
    return null;
}

/**
 * ##################
 * ###   MENU   ###
 * ##################
 */

/**
 * @param string $string
 * @return string
 */
function menuCategories(string $type = "product")
{
    $categories = new \Source\Models\Category();
    $res = $categories->findByType($type)->order("title ASC");
    return $res->fetch(true);
}

function menuCollections()
{
    $collections = new \Source\Models\Ecommerce\Collection();
    $res = $collections->find();
    return $res->fetch(true);
}

function maintenance()
{
    $maintenance = (new \Source\Models\Config())->findById(1);
    return $maintenance->maintenance;
}

function scripts(string $column)
{
    $maintenance = (new \Source\Models\Scripts())->findById(1);
    return $maintenance->$column;
}

/**
 * ##################
 * ###   STRING   ###
 * ##################
 */

/**
 * @param string $string
 * @return string
 */
function str_slug(string $string): string
{
    $string = filter_var(mb_strtolower($string), FILTER_SANITIZE_STRIPPED);
    $formats = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜüÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿRr"!@#$%&*()_-+={[}]/?;:.,\\\'<>°ºª';
    $replace = 'aaaaaaaceeeeiiiidnoooooouuuuuybsaaaaaaaceeeeiiiidnoooooouuuyybyRr                                 ';

    $slug = str_replace(["-----", "----", "---", "--"], "-",
        str_replace(" ", "-",
            trim(strtr(utf8_decode($string), utf8_decode($formats), $replace))
        )
    );
    return $slug;
}

/**
 * @param string $string
 * @return string
 */
function str_studly_case(string $string): string
{
    $string = str_slug($string);
    $studlyCase = str_replace(" ", "",
        mb_convert_case(str_replace("-", " ", $string), MB_CASE_TITLE)
    );

    return $studlyCase;
}

/**
 * @param string $string
 * @return string
 */
function str_camel_case(string $string): string
{
    return lcfirst(str_studly_case($string));
}

/**
 * @param string $string
 * @return string
 */
function str_title(string $string): string
{
    return mb_convert_case(filter_var($string, FILTER_SANITIZE_SPECIAL_CHARS), MB_CASE_TITLE);
}

/**
 * @param string $text
 * @return string
 */
function str_textarea(string $text): string
{
    $text = filter_var($text, FILTER_SANITIZE_STRIPPED);
    $arrayReplace = ["&#10;", "&#10;&#10;", "&#10;&#10;&#10;", "&#10;&#10;&#10;&#10;", "&#10;&#10;&#10;&#10;&#10;"];
    return "<p>" . str_replace($arrayReplace, "</p><p>", $text) . "</p>";
}

/**
 * @param string $string
 * @param int $limit
 * @param string $pointer
 * @return string
 */
function str_limit_words(string $string, int $limit, string $pointer = "..."): string
{
    $string = trim(filter_var($string, FILTER_DEFAULT));
    $arrWords = explode(" ", $string);
    $numWords = count($arrWords);

    if ($numWords < $limit) {
        return $string;
    }

    $words = implode(" ", array_slice($arrWords, 0, $limit));
    return "{$words}{$pointer}";
}

/**
 * @param string $string
 * @param int $limit
 * @param string $pointer
 * @return string
 */
function str_limit_chars(string $string, int $limit, string $pointer = "..."): string
{
    $string = trim(filter_var($string, FILTER_DEFAULT));
    if (mb_strlen($string) <= $limit) {
        return $string;
    }

    $chars = mb_substr($string, 0, mb_strrpos(mb_substr($string, 0, $limit), " "));
    return "{$chars}{$pointer}";
}

/**
 * @param string $price
 * @return string
 */
function str_price(?string $price): string
{
    return number_format((!empty($price) ? $price : 0), 2, ",", ".");
}

/**
 * @param string|null $search
 * @return string
 */
function str_search(?string $search): string
{
    if (!$search) {
        return "all";
    }

    $search = preg_replace("/[^a-z0-9A-Z\@\ ]/", "", $search);
    return (!empty($search) ? $search : "all");
}

function card_first_digits(string $cardNumber):string
{
    $n = str_replace([" ", "  ", "   "], "", trim($cardNumber));
    $first = substr($n, 0, 6);
    return $first;

}


function card_last_digits(string $cardNumber):string
{
    $n = str_replace([" ", "  ", "   "], "", trim($cardNumber));
    $last = substr($n, -4, 4);
    return $last;

}

/**
 * ###############
 * ###   URL   ###
 * ###############
 */

/**
 * @param string $path
 * @return string
 */
function url(string $path = null): string
{
    if (strpos($_SERVER['HTTP_HOST'], "localhost")) {
        if ($path) {
            return CONF_URL_TEST . "/" . ($path[0] == "/" ? mb_substr($path, 1) : $path);
        }
        return CONF_URL_TEST;
    }

    if ($path) {
        return CONF_URL_BASE . "/" . ($path[0] == "/" ? mb_substr($path, 1) : $path);
    }

    return CONF_URL_BASE;
}

function get_url(int $level = 0): ?string
{
    $url = explode("/", $_GET['route']);
    return $url[$level];
}


/**
 * @param string $path
 * @return string
 */
function url_images(string $path = null): string
{

    return url()."/".CONF_UPLOAD_DIR."/".$path;
}

/**
 * @return string
 */
function url_back(): string
{
    return ($_SERVER['HTTP_REFERER'] ?? url());
}

/**
 * @param string $url
 */
function redirect(string $url): void
{
    header("HTTP/1.1 302 Redirect");
    if (filter_var($url, FILTER_VALIDATE_URL)) {
        header("Location: {$url}");
        exit;
    }

    if (filter_input(INPUT_GET, "route", FILTER_DEFAULT) != $url) {
        $location = url($url);
        header("Location: {$location}");
        exit;
    }
}

/**
 * ##################
 * ###   ASSETS   ###
 * ##################
 */

/**
 * @return \Source\Models\User|null
 */
function user(): ?\Source\Models\User
{
    return \Source\Models\Auth::user();
}

/**
 * @return \Source\Core\Session
 */
function session(): \Source\Core\Session
{
    return new \Source\Core\Session();
}

/**
 * @param string|null $path
 * @param string $theme
 * @return string
 */
function theme(string $path = null, string $theme = CONF_VIEW_THEME): string
{
    if (strpos($_SERVER['HTTP_HOST'], "localhost")) {
        if ($path) {
            return CONF_URL_TEST . "/themes/{$theme}/" . ($path[0] == "/" ? mb_substr($path, 1) : $path);
        }

        return CONF_URL_TEST . "/themes/{$theme}";
    }

    if ($path) {
        return CONF_URL_BASE . "/themes/{$theme}/" . ($path[0] == "/" ? mb_substr($path, 1) : $path);
    }

    return CONF_URL_BASE . "/themes/{$theme}";
}

/**
 * @param string $image
 * @param int $width
 * @param int|null $height
 * @return string
 */
function image(?string $image, int $width, int $height = null): ?string
{
    if ($image) {
        return url() . "/" . (new \Source\Support\Thumb())->make($image, $width, $height);
    } else{
        return url() . "/" . (new \Source\Support\Thumb())->make(NO_IMAGE, $width, $height);
    }
}

/**
 * ################
 * ###   DATE   ###
 * ################
 */

/**
 * @param string $date
 * @param string $format
 * @return string
 * @throws Exception
 */
function date_fmt(?string $date, string $format = "d/m/Y H\hi"): string
{
    $date = (empty($date) ? "now" : $date);
    return (new DateTime($date))->format($format);
}

/**
 * @param string $date
 * @return string
 * @throws Exception
 */
function date_fmt_br(?string $date): string
{
    $date = (empty($date) ? "now" : $date);
    return (new DateTime($date))->format(CONF_DATE_BR);
}

/**
 * @param string $date
 * @return string
 * @throws Exception
 */
function date_fmt_app(?string $date): string
{
    $date = (empty($date) ? "now" : $date);
    return (new DateTime($date))->format(CONF_DATE_APP);
}

function month_dif(string $date1, string $date2): string
{
    $ts1 = strtotime($date1);
    $ts2 = strtotime($date2);

    $year1 = date('Y', $ts1);
    $year2 = date('Y', $ts2);

    $month1 = date('m', $ts1);
    $month2 = date('m', $ts2);

    return (($year2 - $year1) * 12) + ($month2 - $month1);
}

/**
 * @param string|null $date
 * @return string|null
 */
function date_fmt_back(?string $date): ?string
{
    if (!$date) {
        return null;
    }

    if (strpos($date, " ")) {
        $date = explode(" ", $date);
        return implode("-", array_reverse(explode("/", $date[0]))) . " " . $date[1];
    }

    return implode("-", array_reverse(explode("/", $date)));
}

function order_id(int $id, int $digits = 6) : string
{
    return sprintf("%0{$digits}d", $id);
}

/**
 * ####################
 * ###   PASSWORD   ###
 * ####################
 */

/**
 * @param string $password
 * @return string
 */
function passwd(string $password): string
{
    if (!empty(password_get_info($password)['algo'])) {
        return $password;
    }

    return password_hash($password, CONF_PASSWD_ALGO, CONF_PASSWD_OPTION);
}

/**
 * @param string $password
 * @param string $hash
 * @return bool
 */
function passwd_verify(string $password, string $hash): bool
{
    return password_verify($password, $hash);
}

/**
 * @param string $hash
 * @return bool
 */
function passwd_rehash(string $hash): bool
{
    return password_needs_rehash($hash, CONF_PASSWD_ALGO, CONF_PASSWD_OPTION);
}
/**
 * #####################
 * ###   ECOMMERCE   ###
 * #####################
 */

function preco_real(?string $preco) : ?string
{
    return number_format($preco, 2, ",", ".");
}

function discountPercent(float $propotionaPrice, float $price) : ?int
{
    return ceil(-(($propotionaPrice/$price*100)-100));
}

function shippingBox():?stdClass
{
    $cart = new \Anam\Phpcart\Cart(CARRINHO);
    $result = new stdClass();
    if($cart->count() >= 1){
        $cubagem = 0;
        $weight = 0;
        foreach ($cart->getItems() as $item) {
            $cubagem += ($item->weight * $item->width * $item->depth * $item->quantity) * 100;
            $weight += $item->weight * $item->quantity;
        }

        if($cubagem < 2500){
            $result->lenght = 16;$result->width = 16;$result->height = 9;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 4300){
            $result->lenght = 27;$result->width = 18;$result->height = 9;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 17000){
            $result->lenght = 27;$result->width = 36;$result->height = 18;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 45000){
            $result->lenght = 50;$result->width = 30;$result->height = 30;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 64000){
            $result->lenght = 40;$result->width = 40;$result->height = 40;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 125000){
            $result->lenght = 50;$result->width = 50;$result->height = 50;$result->weight = $weight;
            return $result;
        }
        if($cubagem < 274000){
            $result->lenght = 65;$result->width = 65;$result->height = 65;$result->weight = $weight;
            return $result;
        }
    }
    return null;
}

function max_installments(float $value) : int
{
    $installments = $value / CONF_MIN_INSTALLMENTS_VALUE;
    if((int)$installments >= CONF_MAX_INSTALLMENTS){
        return CONF_MAX_INSTALLMENTS;
    }
    if((int)$installments == 0){
        return 1;
    }
    return (int)$installments;
}
/**
 * @return int
 */
function searchArrayFrenet($service, $array, $search = "service_description", $result = "shipping_price" )
{
    foreach ($array as $key => $val) {
        if ($val[$search] === $service) {

            return $array[$key][$result];
        }
    }
    return "erro";
}

/**
 * ###################
 * ###   REQUEST   ###
 * ###################
 */

/**
 * @return string
 */
function csrf_input(): string
{
    $session = new \Source\Core\Session();
    $session->csrf();
    return "<input type='hidden' name='csrf' value='" . ($session->csrf_token ?? "") . "'/>";
}
function csrf_input_alt(): string
{
    $session = new \Source\Core\Session();
    $session->csrfAlt();
    return "<input type='hidden' name='csrf_alt' value='" . ($session->csrf_token_alt ?? "") . "'/>";
}

function status(string $status) : object
{
    $st = new stdClass();
    if($status == "paid"){
        $st->icon = "fa-dollar-sign";
        $st->class = "border-green";
        $st->text = "Pagamento Concluído";
        $st->content = "Seu pagamento foi aprovado, em breve estaremos postando seus produtos!";
        $st->color = "#61A563";
        return $st;
    }
    if($status == "authorized"){
        $st->icon = "fa-dollar-sign";
        $st->class = "border-green";
        $st->text = "Pagamento Autorizado";
        $st->content = "Seu pagamento foi autorizado, em breve estaremos postando seus produtos!";
        $st->color = "#61A563";
        return $st;
    }
    if($status == "shipped"){
        $st->icon = "fa-dollar-sign";
        $st->class = "border-green";
        $st->text = "Enviado para Transportadora";
        $st->content = "Você pode acompanhar a entrega nos correios com o código de rastreamento abaixo!";
        $st->color = "#61A563";
        return $st;
    }
    if($status == "processing"){
        $st->icon = "fa-hourglass-half";
        $st->class = "border-blue";
        $st->text = "Em processamento";
        $st->content = "Seu pagamento está em processamento, assim que alterar o status informamos.";
        $st->color = "#009EBF";
        return $st;
    }
    if($status == "waiting_payment"){
        $st->icon = "fa-hourglass-half";
        $st->class = "border-blue";
        $st->text = "Aguardando Pagamento";
        $st->content = "Seu pagamento está aguardando pagamento, efetue o pagamento do seu boleto dentro da data de vencimento para que possamos garantir a entrega de suas peças.";
        $st->color = "#009EBF";
        return $st;
    }
    if($status == "refused"){
        $st->icon = "fa-times-circle";
        $st->class = "border-red";
        $st->text = "Pagamento Recusado";
        $st->content = "Seu pagamento infelizmente foi recusado, favor tentar outra forma de pagamento.";
        $st->color = "#EF4355";
        return $st;
    }
    if($status == "canceled"){
        $st->icon = "fa-times-circle";
        $st->class = "border-red";
        $st->text = "Pedido cancelado";
        $st->content = "Seu pedido foi cancelado, caso tenha interesse favor refazer a compra!";
        $st->color = "#EF4355";
        return $st;
    }
    if($status == "refunded"){
        $st->icon = "fa-times-circle";
        $st->class = "border-violet";
        $st->text = "Pagamento Devolvido";
        $st->content = "Seu pagamento já foi devolvido, em caso de cartão de crédito ele será devolvido na própria fatura,
         esse processo pode levar até 30 dias de acordo com a operadora de seu cartão!";
        $st->color = "#8F6CAF";
        return $st;
    }
    if($status == "pending_refund"){
        $st->icon = "fa-times-circle";
        $st->class = "border-violet";
        $st->text = "Aguardando Devolução";
        $st->content = "A devolução de seu pagamento já foi solicitado pela nossa equipe, em breve confirmaremos a conclusão!";
        $st->color = "#8F6CAF";
        return $st;
    }
}

function verifyAddress($full = false)
{
    $session = new \Source\Core\Session();

    if ($session->has("cep") AND $full == false){
        return $session->cep->cep;
    }
    if ($session->has("cep") AND $full == true){
        return $session->cep;
    }
    return null;
}



/**
 * @param $request
 * @return bool
 */
function csrf_verify($request): bool
{
    $session = new \Source\Core\Session();
    if (empty($session->csrf_token) || empty($request['csrf']) || $request['csrf'] != $session->csrf_token) {
        return false;
    }
    return true;
}

function csrf_verify_alt($request): bool
{
    $session = new \Source\Core\Session();
    if (empty($session->csrf_token_alt) || empty($request['csrf_alt']) || $request['csrf_alt'] != $session->csrf_token_alt) {
        return false;
    }
    return true;
}

/**
 * @return null|string
 */
function flash(): ?string
{
    $session = new \Source\Core\Session();
    if ($flash = $session->flash()) {
        return $flash;
    }
    return null;
}

/**
 * @param string $key
 * @param int $limit
 * @param int $seconds
 * @return bool
 */
function request_limit(string $key, int $limit = 5, int $seconds = 60): bool
{
    $session = new \Source\Core\Session();
    if ($session->has($key) && $session->$key->time >= time() && $session->$key->requests < $limit) {
        $session->set($key, [
            "time" => time() + $seconds,
            "requests" => $session->$key->requests + 1
        ]);
        return false;
    }

    if ($session->has($key) && $session->$key->time >= time() && $session->$key->requests >= $limit) {
        return true;
    }

    $session->set($key, [
        "time" => time() + $seconds,
        "requests" => 1
    ]);

    return false;
}

/**
 * @param string $field
 * @param string $value
 * @return bool
 */
function request_repeat(string $field, string $value): bool
{
    $session = new \Source\Core\Session();
    if ($session->has($field) && $session->$field == $value) {
        return true;
    }

    $session->set($field, $value);
    return false;
}

function gallery_id(int $size = 12): string
{
    return substr(md5(time()), 0, $size);
}

function _mime_content_type($filename='')
{
    $filename = escapeshellcmd($filename);
    $command = "file -b --mime-type -m /usr/share/misc/magic {$filename}";

    $mimeType = shell_exec($command);

    return trim($mimeType);
}

/**
 * ###################
 * ###   SESSION   ###
 * ###################
 */

function unsetSession(string $key) : bool
{
    $destroy = new \Source\Core\Session();
    if($destroy->unset($key)){
        return true;
    }
    return false;
}