<?php

namespace Modules\StudioPlus\Services;

use Illuminate\Http\Client\PendingRequest;
use Illuminate\Support\Facades\Http;
use Modules\WTIJobBoard\Entities\JobRequestProductDetails;
use Modules\StudioPlus\Entities\StudioPlusCategory;

class ProductBarcodeService
{
    private $rapidAPIUrl;
    private $rapidAPIKey;
    private $rapidAPIHost;

    public function __construct()
    {
        $this->rapidAPIUrl = config('studioplus.rapid_api_url');
        $this->rapidAPIKey = config('studioplus.rapid_api_key');
        $this->rapidAPIHost = config('studioplus.rapid_api_host');
    }

    public function makeHttpRequest(): PendingRequest
    {
        return Http::withHeaders([
            'X-RapidAPI-Key' => $this->rapidAPIKey,
            'X-RapidAPI-Host' => $this->rapidAPIHost
        ])
            ->baseUrl($this->rapidAPIUrl);
    }

    /* 
    AVAILABLE OPTIONS
    - COUNTRY - String - default by US
    - FILTER_BY_STAR - STRING - empty string or 1 to 5
        - '' - return all reviews(default)
        - 1 - return only 1 star reviews
        - 2 - return only 2 star reviews
        - 3 - return only 3 star reviews
        - 4 - return only 4 star reviews
        - 5 - return only 5 star reviews
    - VARIANTS - If a product has multiple product variants, then by default you will receive reviews related to all product variants. If you need reviews only for specified ASIN then set it to 0
        - 1 - reviews for all product variants (default)
        - 0 - reviews only for specified product ASIN
    - TOP - By default reviews will be sorted by \\"Most Recent\\" reviews, if you need to sort them by \\"Top Reviews\\" then set this value to 1
    - PAGE - Number
    */
    public function getASINReviews(string $asin, array $options = ['country' => 'US']): array
    {
        $newOptions = collect($options)->merge([
            'asin' => $asin,
        ])
            ->toArray();

        $response = $this->makeHttpRequest()
            ->get('/product/reviews', $newOptions);

        if ($response->status() !== 200) {
            return [];
        }

        return (new HttpRequestResponseService)->json($response);
    }

    public function getASIN(string $asin, array $options = ['country' => 'US']): array
    {
        $newOptions = collect($options)->merge([
            'asin' => $asin,
        ])
            ->toArray();

        $response = $this->makeHttpRequest()
            ->get('/product/details', $newOptions);

        if ($response->status() !== 200) {
            return [];
        }

        return (new HttpRequestResponseService)->json($response);
    }

    public function getProductDetails($barcode)
    {
        //lets search  on product details if exist so dont we dont use all 5000 api credits
        $product = JobRequestProductDetails::where('asin', $barcode)->first();

        if ($product) {
            
            $category = StudioPlusCategory::where('name',$product->category)->first();
            return [
                'asin' => $product->asin,
                'name' => $product->name,
                'price' => (float)$product->price,
                'brand' => $product->brand,
                'category' => $category ? $category : $product->category,
                'amazon_total_reviews' => $product->reviews,
                'image' => $product->image,
                'image' => [
                    'link' => $product->image
                ],
                'link' => $product->link
            ];
            
        } else {

            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, 'https://api.barcodelookup.com/v3/products?barcode='.$barcode.'&formatted=y&key='.config('wtijobboard.barcodelookup_api'));
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            $response = json_decode(curl_exec($ch));
            $err = curl_error($ch);
            curl_close($ch);

            if ($err) {
                return false;
            } 
            else {
                if ($response == null || !isset($response->products[0])) {
                    return false;
                }

                $product = $response->products[0];
                $product_name = null;
                $store = null;
                $price = null;
                $brand = null;
                $category = null;
                $categories = null;
                $total_ratings = null;
                $image = null;

                if (isset($product->title)) {
                    $product_name = $product->title;
                }

                if (isset($product->stores) && count($product->stores) > 0) {
                    $stores = collect($product->stores);
                    $latest_store = $stores->sortByDesc('last_update')->first();
                    $store = $latest_store->name;
                    $price = $latest_store->price;  
                }

                if (isset($product->brand)) {
                    $brand = $product->brand;
                }

                if($brand == null && isset($product->manufacturer)){
                    $brand = $product->manufacturer;
                }

                if (isset($product->category) && $product->category != null) {
                    $categories = explode(" > ",$product->category);
                    if (count($categories) > 0) {
                        $category['name'] = end($categories);
                        $category['user_id'] = 1;

                        $category = \Modules\StudioPlus\Entities\StudioPlusCategory::firstOrCreate(
                            [
                                'name' => $category['name']
                            ],
                            $category
                        );
                    }
                }
                
                if (isset($product->images[0])) {
                    $image = $product->images[0];
                }

                /*return [
                    'barcode_number' => $product->barcode_number,
                    'name' => $product_name,
                    'store' => $store,
                    'price' => $price,
                    'brand' => $brand,
                    'category' => $category,
                    'total_reviews' => count($product->reviews),
                    'image' => [
                        'link' => $image
                    ]
                ];*/

                return [
                    'asin' => $product->barcode_number,
                    'name' => $product_name,
                    'price' => $price,
                    'brand' => $brand,
                    'category' => $category,
                    'amazon_total_reviews' => count($product->reviews),
                    'image' => $image,
                    'image' => [
                        'link' => $image
                    ],
                    'link' => isset($product->stores[0]) ? $product->stores[0]->link : null
                ];
            }
        }

        /*return [
            'asin' => $asin,
            'name' => $product_name,
            'price' => $price,
            'brand' => $brand,
            'category' => $category,
            'categories' => $categories,
            'amazon_total_reviews' => $total_ratings,
            'exists' => $existing,
            'image' => $image,
            //'product' => $product
        ];*/
    }    
}