<?php

use App\Currency;
use App\BusinessSetting;
use App\Product;
use App\SubSubCategory;
use App\FlashDealProduct;
use App\FlashDeal;
use App\OtpConfiguration;
use App\Upload;
use App\Translation;
use App\City;
use App\Utility\TranslationUtility;
use App\Utility\CategoryUtility;
use App\Utility\MimoUtility;
use Twilio\Rest\Client;

//highlights the selected navigation on admin panel
if (! function_exists('sendSMS')) {
    function sendSMS($to, $from, $text)
    {
        if (OtpConfiguration::where('type', 'nexmo')->first()->value == 1) {
            $api_key = env("NEXMO_KEY"); //put ssl provided api_token here
            $api_secret = env("NEXMO_SECRET"); // put ssl provided sid here

            $params = [
                "api_key" => $api_key,
                "api_secret" => $api_secret,
                "from" => $from,
                "text" => $text,
                "to" => $to
            ];

            $url = "https://rest.nexmo.com/sms/json";
            $params = json_encode($params);

            $ch = curl_init(); // Initialize cURL
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
            curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($params),
                'accept:application/json'
            ));
            $response = curl_exec($ch);
            curl_close($ch);

            return $response;
        }
        elseif (OtpConfiguration::where('type', 'twillo')->first()->value == 1) {
            $sid = env("TWILIO_SID"); // Your Account SID from www.twilio.com/console
            $token = env("TWILIO_AUTH_TOKEN"); // Your Auth Token from www.twilio.com/console

            $client = new Client($sid, $token);
            try {
                $message = $client->messages->create(
                  $to, // Text this number
                  array(
                    'from' => env('VALID_TWILLO_NUMBER'), // From a valid Twilio number
                    'body' => $text
                  )
                );
            } catch (\Exception $e) {

            }

        }
        elseif (OtpConfiguration::where('type', 'ssl_wireless')->first()->value == 1) {
            $token = env("SSL_SMS_API_TOKEN"); //put ssl provided api_token here
            $sid = env("SSL_SMS_SID"); // put ssl provided sid here

            $params = [
                "api_token" => $token,
                "sid" => $sid,
                "msisdn" => $to,
                "sms" => $text,
                "csms_id" => date('dmYhhmi').rand(10000, 99999)
            ];

            $url = env("SSL_SMS_URL");
            $params = json_encode($params);

            $ch = curl_init(); // Initialize cURL
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
            curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($params),
                'accept:application/json'
            ));

            $response = curl_exec($ch);

            curl_close($ch);

            return $response;
        }
        elseif (OtpConfiguration::where('type', 'fast2sms')->first()->value == 1) {

            if(strpos($to, '+91') !== false){
                $to = substr($to, 3);
            }

            $fields = array(
                "sender_id" => env("SENDER_ID"),
                "message" => $text,
                "language" => env("LANGUAGE"),
                "route" => env("ROUTE"),
                "numbers" => $to,
            );

            $auth_key = env('AUTH_KEY');

            $curl = curl_init();

            curl_setopt_array($curl, array(
              CURLOPT_URL => "https://www.fast2sms.com/dev/bulkV2",
              CURLOPT_RETURNTRANSFER => true,
              CURLOPT_ENCODING => "",
              CURLOPT_MAXREDIRS => 10,
              CURLOPT_TIMEOUT => 30,
              CURLOPT_SSL_VERIFYHOST => 0,
              CURLOPT_SSL_VERIFYPEER => 0,
              CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
              CURLOPT_CUSTOMREQUEST => "POST",
              CURLOPT_POSTFIELDS => json_encode($fields),
              CURLOPT_HTTPHEADER => array(
                "authorization: $auth_key",
                "accept: */*",
                "cache-control: no-cache",
                "content-type: application/json"
              ),
            ));

            $response = curl_exec($curl);
            $err = curl_error($curl);

            curl_close($curl);

            return $response;
        }  elseif(OtpConfiguration::where('type', 'mimo')->first()->value == 1) {
            $token = MimoUtility::getToken();

            MimoUtility::sendMessage($text, $to, $token);
            MimoUtility::logout($token);
        }
    }
}

//highlights the selected navigation on admin panel
if (! function_exists('areActiveRoutes')) {
    function areActiveRoutes(Array $routes, $output = "active")
    {
        foreach ($routes as $route) {
            if (Route::currentRouteName() == $route) return $output;
        }

    }
}

//highlights the selected navigation on frontend
if (! function_exists('areActiveRoutesHome')) {
    function areActiveRoutesHome(Array $routes, $output = "active")
    {
        foreach ($routes as $route) {
            if (Route::currentRouteName() == $route) return $output;
        }

    }
}

//highlights the selected navigation on frontend
if (! function_exists('default_language')) {
    function default_language()
    {
        return env("DEFAULT_LANGUAGE");
    }
}

/**
 * Save JSON File
 * @return Response
*/
if (! function_exists('convert_to_usd')) {
    function convert_to_usd($amount) {
        $business_settings = BusinessSetting::where('type', 'system_default_currency')->first();
        if($business_settings!=null){
            $currency = Currency::find($business_settings->value);
            return (floatval($amount) / floatval($currency->exchange_rate)) * Currency::where('code', 'USD')->first()->exchange_rate;
        }
    }
}

if (! function_exists('convert_to_kes')) {
    function convert_to_kes($amount) {
        $business_settings = BusinessSetting::where('type', 'system_default_currency')->first();
        if($business_settings!=null){
            $currency = Currency::find($business_settings->value);
            return (floatval($amount) / floatval($currency->exchange_rate)) * Currency::where('code', 'KES')->first()->exchange_rate;
        }
    }
}

//filter products based on vendor activation system
if (! function_exists('filter_products')) {
    function filter_products($products) {
        $verified_sellers = verified_sellers_id();
        if(BusinessSetting::where('type', 'vendor_system_activation')->first()->value == 1){
            return $products->where('published', '1')->orderBy('created_at', 'desc')->where(function($p) use ($verified_sellers){
                $p->where('added_by', 'admin')->orWhere(function($q) use ($verified_sellers){
                    $q->whereIn('user_id', $verified_sellers);
                });
            });
        }
        else{
            return $products->where('published', '1')->where('added_by', 'admin');
        }
    }
}

//cache products based on category
if (! function_exists('get_cached_products')) {
    function get_cached_products($category_id = null) {
        $products = \App\Product::where('published', 1);
        $verified_sellers = verified_sellers_id();
        if(BusinessSetting::where('type', 'vendor_system_activation')->first()->value == 1){
            $products =  $products->where(function($p) use ($verified_sellers){
                $p->where('added_by', 'admin')->orWhere(function($q) use ($verified_sellers){
                    $q->whereIn('user_id', $verified_sellers);
                });
            });
        }
        else{
            $products = $products->where('added_by', 'admin');
        }

        if ($category_id != null) {
            return Cache::remember('products-category-'.$category_id, 86400, function () use ($category_id, $products) {
                $category_ids = CategoryUtility::children_ids($category_id);
                $category_ids[] = $category_id;
                return $products->whereIn('category_id', $category_ids)->latest()->take(12)->get();
            });
        }
        else {
            return Cache::remember('products', 86400, function () use ($products) {
                return $products->latest()->get();
            });
        }
    }
}

if (! function_exists('verified_sellers_id')) {
    function verified_sellers_id() {
        return App\Seller::where('verification_status', 1)->get()->pluck('user_id')->toArray();
    }
}

//converts currency to home default currency
if (! function_exists('convert_price')) {
    function convert_price($price)
    {
        $business_settings = BusinessSetting::where('type', 'system_default_currency')->first();
        if($business_settings != null){
            $currency = Currency::find($business_settings->value);
            $price = floatval($price) / floatval($currency->exchange_rate);
        }

        $code = \App\Currency::findOrFail(\App\BusinessSetting::where('type', 'system_default_currency')->first()->value)->code;
        if(Session::has('currency_code')){
            $currency = Currency::where('code', Session::get('currency_code', $code))->first();
        }
        else{
            $currency = Currency::where('code', $code)->first();
        }

        $price = floatval($price) * floatval($currency->exchange_rate);

        return $price;
    }
}

//formats currency
if (! function_exists('format_price')) {
    function format_price($price)
    {
        if (BusinessSetting::where('type', 'decimal_separator')->first()->value == 1) {
            $fomated_price = number_format($price, BusinessSetting::where('type', 'no_of_decimals')->first()->value);
        }
        else {
            $fomated_price = number_format($price, BusinessSetting::where('type', 'no_of_decimals')->first()->value , ',' , ' ');
        }

        if(BusinessSetting::where('type', 'symbol_format')->first()->value == 1){
            return currency_symbol().$fomated_price;
        }
        return $fomated_price.currency_symbol();
    }
}

//formats price to home default price with convertion
if (! function_exists('single_price')) {
    function single_price($price)
    {
        return format_price(convert_price($price));
    }
}

//Shows Price on page based on low to high
if (! function_exists('home_price')) {
    function home_price($id)
    {
        $product = Product::findOrFail($id);
        $lowest_price = $product->unit_price;
        $highest_price = $product->unit_price;

        if ($product->variant_product) {
            foreach ($product->stocks as $key => $stock) {
                if($lowest_price > $stock->price){
                    $lowest_price = $stock->price;
                }
                if($highest_price < $stock->price){
                    $highest_price = $stock->price;
                }
            }
        }

        if($product->tax_type == 'percent'){
            $lowest_price += ($lowest_price*$product->tax)/100;
            $highest_price += ($highest_price*$product->tax)/100;
        }
        elseif($product->tax_type == 'amount'){
            $lowest_price += $product->tax;
            $highest_price += $product->tax;
        }

        $lowest_price = convert_price($lowest_price);
        $highest_price = convert_price($highest_price);

        if($lowest_price == $highest_price){
            return format_price($lowest_price);
        }
        else{
            return format_price($lowest_price).' - '.format_price($highest_price);
        }
    }
}

//Shows Price on page based on low to high with discount
if (! function_exists('home_discounted_price')) {
    function home_discounted_price($id)
    {
        $product = Product::findOrFail($id);
        $lowest_price = $product->unit_price;
        $highest_price = $product->unit_price;

        if ($product->variant_product) {
            foreach ($product->stocks as $key => $stock) {
                if($lowest_price > $stock->price){
                    $lowest_price = $stock->price;
                }
                if($highest_price < $stock->price){
                    $highest_price = $stock->price;
                }
            }
        }

        $flash_deals = \App\FlashDeal::where('status', 1)->get();
        $inFlashDeal = false;
        foreach ($flash_deals as $flash_deal) {
            if ($flash_deal != null && $flash_deal->status == 1 && strtotime(date('d-m-Y')) >= $flash_deal->start_date && strtotime(date('d-m-Y')) <= $flash_deal->end_date && FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first() != null) {
                $flash_deal_product = FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first();
                if($flash_deal_product->discount_type == 'percent'){
                    $lowest_price -= ($lowest_price*$flash_deal_product->discount)/100;
                    $highest_price -= ($highest_price*$flash_deal_product->discount)/100;
                }
                elseif($flash_deal_product->discount_type == 'amount'){
                    $lowest_price -= $flash_deal_product->discount;
                    $highest_price -= $flash_deal_product->discount;
                }
                $inFlashDeal = true;
                break;
            }
        }

        if (!$inFlashDeal) {
            if($product->discount_type == 'percent'){
                $lowest_price -= ($lowest_price*$product->discount)/100;
                $highest_price -= ($highest_price*$product->discount)/100;
            }
            elseif($product->discount_type == 'amount'){
                $lowest_price -= $product->discount;
                $highest_price -= $product->discount;
            }
        }

        if($product->tax_type == 'percent'){
            $lowest_price += ($lowest_price*$product->tax)/100;
            $highest_price += ($highest_price*$product->tax)/100;
        }
        elseif($product->tax_type == 'amount'){
            $lowest_price += $product->tax;
            $highest_price += $product->tax;
        }

        $lowest_price = convert_price($lowest_price);
        $highest_price = convert_price($highest_price);

        if($lowest_price == $highest_price){
            return format_price($lowest_price);
        }
        else{
            return format_price($lowest_price).' - '.format_price($highest_price);
        }
    }
}

//Shows Base Price
if (! function_exists('home_base_price')) {
    function home_base_price($id)
    {
        $product = Product::findOrFail($id);
        $price = $product->unit_price;
        if($product->tax_type == 'percent'){
            $price += ($price*$product->tax)/100;
        }
        elseif($product->tax_type == 'amount'){
            $price += $product->tax;
        }
        return format_price(convert_price($price));
    }
}

//Shows Base Price with discount
if (! function_exists('home_discounted_base_price')) {
    function home_discounted_base_price($id)
    {
        $product = Product::findOrFail($id);
        $price = $product->unit_price;

        $flash_deals = \App\FlashDeal::where('status', 1)->get();
        $inFlashDeal = false;
        foreach ($flash_deals as $flash_deal) {
            if ($flash_deal != null && $flash_deal->status == 1 && strtotime(date('d-m-Y')) >= $flash_deal->start_date && strtotime(date('d-m-Y')) <= $flash_deal->end_date && FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first() != null) {
                $flash_deal_product = FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first();
                if($flash_deal_product->discount_type == 'percent'){
                    $price -= ($price*$flash_deal_product->discount)/100;
                }
                elseif($flash_deal_product->discount_type == 'amount'){
                    $price -= $flash_deal_product->discount;
                }
                $inFlashDeal = true;
                break;
            }
        }

        if (!$inFlashDeal) {
            if($product->discount_type == 'percent'){
                $price -= ($price*$product->discount)/100;
            }
            elseif($product->discount_type == 'amount'){
                $price -= $product->discount;
            }
        }

        if($product->tax_type == 'percent'){
            $price += ($price*$product->tax)/100;
        }
        elseif($product->tax_type == 'amount'){
            $price += $product->tax;
        }

        return format_price(convert_price($price));
    }
}

if (! function_exists('currency_symbol')) {
    function currency_symbol()
    {
        $code = \App\Currency::findOrFail(\App\BusinessSetting::where('type', 'system_default_currency')->first()->value)->code;
        if(Session::has('currency_code')){
            $currency = Currency::where('code', Session::get('currency_code', $code))->first();
        }
        else{
            $currency = Currency::where('code', $code)->first();
        }
        return $currency->symbol;
    }
}

if(! function_exists('renderStarRating')){
    function renderStarRating($rating,$maxRating=5) {
        $fullStar = "<i class = 'las la-star active'></i>";
        $halfStar = "<i class = 'las la-star half'></i>";
        $emptyStar = "<i class = 'las la-star'></i>";
        $rating = $rating <= $maxRating?$rating:$maxRating;

        $fullStarCount = (int)$rating;
        $halfStarCount = ceil($rating)-$fullStarCount;
        $emptyStarCount = $maxRating -$fullStarCount-$halfStarCount;

        $html = str_repeat($fullStar,$fullStarCount);
        $html .= str_repeat($halfStar,$halfStarCount);
        $html .= str_repeat($emptyStar,$emptyStarCount);
        echo $html;
    }
}


//Api
if (! function_exists('homeBasePrice')) {
    function homeBasePrice($id)
    {
        $product = Product::findOrFail($id);
        $price = $product->unit_price;
        if ($product->tax_type == 'percent') {
            $price += ($price * $product->tax) / 100;
        } elseif ($product->tax_type == 'amount') {
            $price += $product->tax;
        }
        return $price;
    }
}

if (! function_exists('homeDiscountedBasePrice')) {
    function homeDiscountedBasePrice($id)
    {
        $product = Product::findOrFail($id);
        $price = $product->unit_price;

        $flash_deals = FlashDeal::where('status', 1)->get();
        $inFlashDeal = false;
        foreach ($flash_deals as $flash_deal) {
            if ($flash_deal != null && $flash_deal->status == 1 && strtotime(date('d-m-Y')) >= $flash_deal->start_date && strtotime(date('d-m-Y')) <= $flash_deal->end_date && FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first() != null) {
                $flash_deal_product = FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first();
                if($flash_deal_product->discount_type == 'percent'){
                    $price -= ($price*$flash_deal_product->discount)/100;
                }
                elseif($flash_deal_product->discount_type == 'amount'){
                    $price -= $flash_deal_product->discount;
                }
                $inFlashDeal = true;
                break;
            }
        }

        if (!$inFlashDeal) {
            if($product->discount_type == 'percent'){
                $price -= ($price*$product->discount)/100;
            }
            elseif($product->discount_type == 'amount'){
                $price -= $product->discount;
            }
        }

        if ($product->tax_type == 'percent') {
            $price += ($price * $product->tax) / 100;
        } elseif ($product->tax_type == 'amount') {
            $price += $product->tax;
        }
        return $price;
    }
}

if (! function_exists('homePrice')) {
    function homePrice($id)
    {
        $product = Product::findOrFail($id);
        $lowest_price = $product->unit_price;
        $highest_price = $product->unit_price;

        if ($product->variant_product) {
            foreach ($product->stocks as $key => $stock) {
                if($lowest_price > $stock->price){
                    $lowest_price = $stock->price;
                }
                if($highest_price < $stock->price){
                    $highest_price = $stock->price;
                }
            }
        }

        if ($product->tax_type == 'percent') {
            $lowest_price += ($lowest_price*$product->tax)/100;
            $highest_price += ($highest_price*$product->tax)/100;
        }
        elseif ($product->tax_type == 'amount') {
            $lowest_price += $product->tax;
            $highest_price += $product->tax;
        }

        $lowest_price = convertPrice($lowest_price);
        $highest_price = convertPrice($highest_price);

        return $lowest_price.' - '.$highest_price;
    }
}

if (! function_exists('homeDiscountedPrice')) {
    function homeDiscountedPrice($id)
    {
        $product = Product::findOrFail($id);
        $lowest_price = $product->unit_price;
        $highest_price = $product->unit_price;

        if ($product->variant_product) {
            foreach ($product->stocks as $key => $stock) {
                if($lowest_price > $stock->price){
                    $lowest_price = $stock->price;
                }
                if($highest_price < $stock->price){
                    $highest_price = $stock->price;
                }
            }
        }

        $flash_deals = FlashDeal::where('status', 1)->get();
        $inFlashDeal = false;
        foreach ($flash_deals as $flash_deal) {
            if ($flash_deal != null && $flash_deal->status == 1 && strtotime(date('d-m-Y')) >= $flash_deal->start_date && strtotime(date('d-m-Y')) <= $flash_deal->end_date && FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first() != null) {
                $flash_deal_product = FlashDealProduct::where('flash_deal_id', $flash_deal->id)->where('product_id', $id)->first();
                if($flash_deal_product->discount_type == 'percent'){
                    $lowest_price -= ($lowest_price*$flash_deal_product->discount)/100;
                    $highest_price -= ($highest_price*$flash_deal_product->discount)/100;
                }
                elseif($flash_deal_product->discount_type == 'amount'){
                    $lowest_price -= $flash_deal_product->discount;
                    $highest_price -= $flash_deal_product->discount;
                }
                $inFlashDeal = true;
                break;
            }
        }

        if (!$inFlashDeal) {
            if($product->discount_type == 'percent'){
                $lowest_price -= ($lowest_price*$product->discount)/100;
                $highest_price -= ($highest_price*$product->discount)/100;
            }
            elseif($product->discount_type == 'amount'){
                $lowest_price -= $product->discount;
                $highest_price -= $product->discount;
            }
        }

        if($product->tax_type == 'percent'){
            $lowest_price += ($lowest_price*$product->tax)/100;
            $highest_price += ($highest_price*$product->tax)/100;
        }
        elseif($product->tax_type == 'amount'){
            $lowest_price += $product->tax;
            $highest_price += $product->tax;
        }

        $lowest_price = convertPrice($lowest_price);
        $highest_price = convertPrice($highest_price);

        return $lowest_price.' - '.$highest_price;
    }
}

if (! function_exists('brandsOfCategory')) {
    function brandsOfCategory($category_id)
    {
        $brands = [];
        $subCategories = SubCategory::where('category_id', $category_id)->get();
        foreach ($subCategories as $subCategory) {
            $subSubCategories = SubSubCategory::where('sub_category_id', $subCategory->id)->get();
            foreach ($subSubCategories as $subSubCategory) {
                $brand = json_decode($subSubCategory->brands);
                foreach ($brand as $b) {
                    if (in_array($b, $brands)) continue;
                    array_push($brands, $b);
                }
            }
        }
        return $brands;
    }
}

if (! function_exists('convertPrice')) {
    function convertPrice($price)
    {
        $business_settings = BusinessSetting::where('type', 'system_default_currency')->first();
        if ($business_settings != null) {
            $currency = Currency::find($business_settings->value);
            $price = floatval($price) / floatval($currency->exchange_rate);
        }
        $code = Currency::findOrFail(BusinessSetting::where('type', 'system_default_currency')->first()->value)->code;
        if (Session::has('currency_code')) {
            $currency = Currency::where('code', Session::get('currency_code', $code))->first();
        } else {
            $currency = Currency::where('code', $code)->first();
        }
        $price = floatval($price) * floatval($currency->exchange_rate);
        return $price;
    }
}


function translate($key, $lang = null){
    if($lang == null){
        $lang = App::getLocale();
    }

    $translation_def = Translation::where('lang', env('DEFAULT_LANGUAGE', 'en'))->where('lang_key', $key)->first();
    if($translation_def == null){
        $translation_def = new Translation;
        $translation_def->lang = env('DEFAULT_LANGUAGE', 'en');
        $translation_def->lang_key = $key;
        $translation_def->lang_value = $key;
        $translation_def->save();
    }

    //Check for session lang
    $translation_locale = Translation::where('lang_key', $key)->where('lang', $lang)->first();
    if($translation_locale != null && $translation_locale->lang_value != null){
        return $translation_locale->lang_value;
    }
    elseif($translation_def->lang_value != null){
        return $translation_def->lang_value;
    }
    else{
        return $key;
    }
}

function remove_invalid_charcaters($str)
{
    $str = str_ireplace(array("\\"), '', $str);
    return str_ireplace(array('"'), '\"', $str);
}

function getShippingCost($index){
    $admin_products = array();
    $seller_products = array();
    $calculate_shipping = 0;

    foreach (Session::get('cart')->where('owner_id', Session::get('owner_id')) as $key => $cartItem) {
        $product = \App\Product::find($cartItem['id']);
        if($product->added_by == 'admin'){
            array_push($admin_products, $cartItem['id']);
        }
        else{
            $product_ids = array();
            if(array_key_exists($product->user_id, $seller_products)){
                $product_ids = $seller_products[$product->user_id];
            }
            array_push($product_ids, $cartItem['id']);
            $seller_products[$product->user_id] = $product_ids;
        }
    }

    //Calculate Shipping Cost
    if (get_setting('shipping_type') == 'flat_rate') {
        $calculate_shipping = \App\BusinessSetting::where('type', 'flat_rate_shipping_cost')->first()->value;
    }
    elseif (get_setting('shipping_type') == 'seller_wise_shipping') {
        if(!empty($admin_products)){
            $calculate_shipping = \App\BusinessSetting::where('type', 'shipping_cost_admin')->first()->value;
        }
        if(!empty($seller_products)){
            foreach ($seller_products as $key => $seller_product) {
                $calculate_shipping += \App\Shop::where('user_id', $key)->first()->shipping_cost;
            }
        }
    }
    elseif (get_setting('shipping_type') == 'area_wise_shipping') {
        $city = City::where('name', Session::get('shipping_info')['city'])->first();
        if($city != null){
            $calculate_shipping = $city->cost;
        }
    }

    $cartItem = Session::get('cart')[$index];
    $product = \App\Product::find($cartItem['id']);

    if (get_setting('shipping_type') == 'flat_rate') {
        return $calculate_shipping/count(Session::get('cart'));
    }
    elseif (get_setting('shipping_type') == 'seller_wise_shipping') {
        if($product->added_by == 'admin'){
            return \App\BusinessSetting::where('type', 'shipping_cost_admin')->first()->value/count($admin_products);
        }
        else {
            return \App\Shop::where('user_id', $product->user_id)->first()->shipping_cost/count($seller_products[$product->user_id]);
        }
    }
    elseif (get_setting('shipping_type') == 'area_wise_shipping') {
        if($product->added_by == 'admin'){
            return $calculate_shipping/count($admin_products);
        }
        else {
            return $calculate_shipping/count($seller_products[$product->user_id]);
        }
    }
    else{
        return \App\Product::find($cartItem['id'])->shipping_cost;
    }
}

function timezones(){
    return Timezones::timezonesToArray();
}

if (!function_exists('app_timezone')) {
    function app_timezone()
    {
        return config('app.timezone');
    }
}

if (!function_exists('api_asset')) {
    function api_asset($id)
    {
        if (($asset = \App\Upload::find($id)) != null) {
            return $asset->file_name;
        }
        return "";
    }
}

//return file uploaded via uploader
if (!function_exists('uploaded_asset')) {
    function uploaded_asset($id)
    {
        if (($asset = \App\Upload::find($id)) != null) {
            return my_asset($asset->file_name);
        }
        return null;
    }
}

if (! function_exists('my_asset')) {
    /**
     * Generate an asset path for the application.
     *
     * @param  string  $path
     * @param  bool|null  $secure
     * @return string
     */
    function my_asset($path, $secure = null)
    {
        if(env('FILESYSTEM_DRIVER') == 's3'){
            return Storage::disk('s3')->url($path);
        }
        else {
            return app('url')->asset('public/'.$path, $secure);
        }
    }
}

if (! function_exists('static_asset')) {
    /**
     * Generate an asset path for the application.
     *
     * @param  string  $path
     * @param  bool|null  $secure
     * @return string
     */
    function static_asset($path, $secure = null)
    {
        return app('url')->asset('public/'.$path, $secure);
    }
}



if (!function_exists('isHttps')) {
    function isHttps()
    {
        return !empty($_SERVER['HTTPS']) && ('on' == $_SERVER['HTTPS']);
    }
}

if (!function_exists('getBaseURL')) {
    function getBaseURL()
    {
        $root = (isHttps() ? "https://" : "http://").$_SERVER['HTTP_HOST'];
        $root .= str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);

        return $root;
    }
}


if (!function_exists('getFileBaseURL')) {
    function getFileBaseURL()
    {
        if(env('FILESYSTEM_DRIVER') == 's3'){
            return env('AWS_URL').'/';
        }
        else {
            return getBaseURL().'public/';
        }
    }
}


if (! function_exists('isUnique')) {
    /**
     * Generate an asset path for the application.
     *
     * @param  string  $path
     * @param  bool|null  $secure
     * @return string
     */
    function isUnique($email)
    {
        $user = \App\User::where('email', $email)->first();

        if($user == null) {
            return '1'; // $user = null means we did not get any match with the email provided by the user inside the database
        } else {
            return '0';
        }
    }
}

if (!function_exists('get_setting')) {
    function get_setting($key, $default = null)
    {
        $setting = BusinessSetting::where('type', $key)->first();
        return $setting == null ? $default : $setting->value;
    }
}

function hex2rgba($color, $opacity = false) {
    return Colorcodeconverter::convertHexToRgba($color, $opacity);
}

if (!function_exists('isAdmin')) {
    function isAdmin()
    {
        if (Auth::check() && (Auth::user()->user_type == 'admin' || Auth::user()->user_type == 'staff')) {
            return true;
        }
        return false;
    }
}

if (!function_exists('isSeller')) {
    function isSeller()
    {
        if (Auth::check() && Auth::user()->user_type == 'seller') {
            return true;
        }
        return false;
    }
}

if (!function_exists('isCustomer')) {
    function isCustomer()
    {
        if (Auth::check() && Auth::user()->user_type == 'customer') {
            return true;
        }
        return false;
    }
}

if (!function_exists('formatBytes')) {
    function formatBytes($bytes, $precision = 2) {
        $units = array('B', 'KB', 'MB', 'GB', 'TB');

        $bytes = max($bytes, 0);
        $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
        $pow = min($pow, count($units) - 1);

        // Uncomment one of the following alternatives
        $bytes /= pow(1024, $pow);
        // $bytes /= (1 << (10 * $pow));

        return round($bytes, $precision) . ' ' . $units[$pow];
    }
}

// duplicates m$ excel's ceiling function
if( !function_exists('ceiling') )
{
    function ceiling($number, $significance = 1)
    {
        return ( is_numeric($number) && is_numeric($significance) ) ? (ceil($number/$significance)*$significance) : false;
    }
}

if (!function_exists('get_images')) {
    function get_images($given_ids, $with_trashed = false)
    {
        $ids = is_array($given_ids)
            ? $given_ids
            : is_null($given_ids) ? [] : explode(",", $given_ids);

        return $with_trashed
            ? Upload::withTrashed()->whereIn('id', $ids)->get()
            : Upload::whereIn('id', $ids)->get();
    }
}

//for api
if (!function_exists('get_images_path')) {
    function get_images_path($given_ids, $with_trashed = false)
    {
        $paths = [];
        $images = get_images($given_ids, $with_trashed);
        if (!$images->isEmpty()) {
            foreach ($images as $image) {
                $paths[] = !is_null($image) ? $image->file_name :"";
            }
        }

        return $paths;

    }
}

?>