<?php

namespace App\Http\Livewire\Frontend\Search;

use App\Http\Livewire\ConvertEmptyStringsToNull;
use App\Http\Livewire\General;
use App\Models\Product;
use Gloudemans\Shoppingcart\Facades\Cart;
use Livewire\Component;

class AddToCart extends Component
{
    use ConvertEmptyStringsToNull, General;

    public Product $product;

    public $optionPrice = null;

    public $selectedValueId = null;

    public $selectedOptionId = null;

    public $optionName;

    public $quantity;

    public $rowId;

    public $options;

    public function mount()
    {
        $this->quantity = 0;
        $this->product = $this->product->with('options')->first();

        if (!empty($this->product->options) && count($this->product->options) && count($this->product->activeOptionValues)) {
            $option = $this->product->options->first();
            $this->selectedOptionId = $option->id;
            $value = $this->product->activeOptionValues->where('option_id', $this->selectedOptionId)->first();
            $this->selectedValueId = $value->id;
            $this->optionPrice = $value->pivot->price;
            $this->optionName = $option->name.': '.$value->name;
        }

        $this->setOptions();

        if (Cart::count()) {
            $cart = Cart::content()->where('id', $this->product->id);
            if (count($this->options)) {
                $cart = $cart->where('options.value_id', $this->selectedValueId);
            }
            $cart = $cart->first();
            $this->quantity = $cart ? $cart->qty : 0;
            $this->rowId = $cart?->rowId;
        }
    }

    public function render()
    {
        return view('livewire.frontend.search.add-to-cart');
    }

    public function increment()
    {
        $this->quantity++;

        $this->addToCart(1);
    }

    public function decrement()
    {
        if ($this->quantity > 1) {
            $this->quantity--;
            $this->addToCart(0);
        } else {
            $this->remove();
        }
    }

    public function addToCart($is_increment)
    {
        if (! checkSaleStatus()) {
            $this->doneMessage('در حال حاضر فروش محصولات غیرفعال می‌باشد، لطفا بعدا امتحان کنید.', 'warning');

            return redirect()->route('index');
        }

        $price = ($this->product->special ?: $this->product->price) + $this->optionPrice;

        $canBuyStatus = $this->product->canBuy($this->quantity, $this->options, $price);

        if ($canBuyStatus == 'OK') {
            if ($this->rowId && Cart::content()->search(fn ($cartItem) => $cartItem->rowId === $this->rowId)) {
                Cart::update($this->rowId, ['qty' => $this->quantity]);
            } else {
                $without_special = $this->product->special ? ($this->product->price + $this->optionPrice) : 'none';

                $cart = Cart::add([
                    'id' => $this->product->id,
                    'name' => $without_special, // Store without special price
                    'qty' => $this->quantity,
                    'price' => $price,
                    'options' => $this->options,
                ]);

                $this->rowId = $cart->rowId;
            }
            $this->ajaxDoneMessage('با موفقیت به سبد خرید اضافه شد.');
            $this->emit('cartChanged');
            $this->emit('updateTotalCartPrice', Cart::subtotal(0), Cart::count());
        } else {
            $this->quantity = $is_increment ? $this->quantity - 1 : $this->quantity + 1;
            $this->ajaxDoneMessage($canBuyStatus, 'error');
        }
    }

    public function remove()
    {
        $this->quantity = 0;

        if ($this->rowId && Cart::content()->search(fn ($cartItem) => $cartItem->rowId === $this->rowId)) {
            Cart::remove($this->rowId);
            $this->rowId = null;
        }

        $this->emit('cartChanged');
        $this->emit('updateTotalCartPrice', Cart::subtotal(0), Cart::count());
    }

    private function setOptions()
    {
        $this->options = [];
        if ($this->selectedValueId) {
            $this->options = [
                'option_id' => $this->selectedOptionId,
                'value_id' => $this->selectedValueId,
                'name' => $this->optionName,
            ];
        }
    }
}