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<?php

namespace Modules\Groovesell\Transformers;

use Illuminate\Http\Resources\Json\Resource;
use Modules\Groovesell\Entities\Product;
use Modules\Groovesell\Transformers\ProductResource;
use Modules\Groovesell\Transformers\MinimalProductResource;
use Modules\Groovesell\Entities\Domain;
use Carbon\Carbon;

class FunnelResource extends Resource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        $lastUpdated = $this->getLastUpdated();

        $mainProduct = $this->getMainProduct();
        $currencySymbol = $this->getCurrencySymbol();

        $funnelDomain = Domain::where('funnel_assigned_to', $this->id)->first();
        $domainInfo = $this->getDomainInfo($funnelDomain);

        $resourceArray = [
            'id' => $this->id,
            'user_id' => $this->user_id,
            'internal_name' => $this->internal_name,
            'name' => $this->name,
            'category' => $this->category,
            'description' => $this->description,
            'slug' => $this->slug,
            'primary_color' => $this->primary_color,
            'main_product_id' => $this->main_product_id,
            'is_live' => $this->is_live,
            'sender_id' => $this->sender_id,
            'show_in_marketplace' => $this->show_in_marketplace,
            'currency_code' => $this->currency_code,
            'currency_symbol' => $currencySymbol,
            'language' => $this->language,
            'sales' => $this->sales,
            'refunds' => $this->refunds,
            'revenue' => $this->revenue,
            'optins' => $this->optins,
            'commissions' => $this->commissions,
            'funnel_products_count' => $this->getFunnelProductsCount(),
            'domain' => $domainInfo['id'],
            'domain_name' => $domainInfo['name'],
            'main_product' => new ProductResource($mainProduct),
        ];

        if ($request->user()) {
            $resourceArray = array_merge($resourceArray, [
                'all_products' => MinimalProductResource::collection($this->getAllFunnelProducts()),
                'last_updated_on' => $lastUpdated,
            ]);
        }

        return $resourceArray;
    }

    private function getLastUpdated()
    {
        $timezone = 'US/Eastern';
        $now = Carbon::now();
        $diffInDays = $now->diffInDays($this->updated_at);
        return $diffInDays > 7 ? $this->updated_at->setTimezone($timezone)->format('m/d/Y') : $this->updated_at->diffForHumans();
    }

    private function getMainProduct()
    {
        return Product::where([
            ['funnel_id', $this->id],
            ['is_main', 1],
        ])->first();
    }

    private function getCurrencySymbol()
    {
        $locale = 'en-US'; // Replace with the user's locale
        $currency = strtoupper($this->currency_code);
        $fmt = new \NumberFormatter($locale . "@currency=$currency", \NumberFormatter::CURRENCY);
        return $fmt->getSymbol(\NumberFormatter::CURRENCY_SYMBOL);
    }

    private function getDomainInfo($funnelDomain)
    {
        if ($funnelDomain != null) {
            return [
                'id' => $funnelDomain->id,
                'name' => $funnelDomain->name,
            ];
        } else {
            return [
                'id' => 0,
                'name' => null,
            ];
        }
    }

    private function getFunnelProductsCount()
    {
        $allFunnelProducts = Product::where('funnel_id', $this->id)->get();
        return $allFunnelProducts ? count($allFunnelProducts) : 0;
    }

    private function getAllFunnelProducts()
    {
        return Product::where('funnel_id', $this->id)->get();
    }
}