{!! apply_filters(RENDER_PRODUCTS_IN_CHECKOUT_PAGE, $products) !!}

@php
    $checkoutDiscounts = $discounts ?? null;

    if ($checkoutDiscounts === null) {
        $checkoutDiscountsQuery = \Botble\Ecommerce\Models\Discount::query()
            ->where('type', \Botble\Ecommerce\Enums\DiscountTypeEnum::COUPON)
            ->where('display_at_checkout', true)
            ->active()
            ->available();

        $checkoutDiscounts = apply_filters('ecommerce_checkout_discounts_query', $checkoutDiscountsQuery, $products)->get();
    }
@endphp

@include(EcommerceHelper::viewPath('discounts.partials.form'), ['discounts' => $checkoutDiscounts])

<div class="mt-2 p-2">
    @php
        $checkoutCartItems = Cart::instance('cart')->content();
        $checkoutFreeGiftDiscountAmount = $checkoutCartItems->sum(function ($cartItem): float {
            if (! (bool) ($cartItem->options['is_free_gift'] ?? false)) {
                return 0;
            }

            $giftOriginalPrice = (float) ($cartItem->options['gift_original_price'] ?? ($cartItem->priceTax == 0 ? $cartItem->price : $cartItem->priceTax));

            return $giftOriginalPrice * (int) $cartItem->qty;
        });
        $checkoutPaidCartItems = $checkoutCartItems->reject(fn ($cartItem) => (bool) ($cartItem->options['is_free_gift'] ?? false));
        $checkoutSubtotal = $displayRawTotal ?? Cart::instance('cart')->rawTotalByItems($checkoutPaidCartItems);
        $checkoutRawPromotionDiscountAmount = (float) ($displayPromotionDiscountAmount ?? $promotionDiscountAmount ?? 0);
        if ($checkoutFreeGiftDiscountAmount > 0 && abs($checkoutRawPromotionDiscountAmount - $checkoutFreeGiftDiscountAmount) < 0.01) {
            $checkoutPromotionDiscountAmount = 0;
        } elseif ($checkoutRawPromotionDiscountAmount > $checkoutFreeGiftDiscountAmount) {
            $checkoutPromotionDiscountAmount = $checkoutRawPromotionDiscountAmount - $checkoutFreeGiftDiscountAmount;
        } else {
            $checkoutPromotionDiscountAmount = $checkoutRawPromotionDiscountAmount;
        }
        $marketplacePromotionDiscountAmount = collect(Arr::get($sessionCheckoutData ?? [], 'marketplace', []))
            ->sum(function ($storeData) {
                if (Arr::has($storeData, 'display_promotion_discount_amount')) {
                    return (float) Arr::get($storeData, 'display_promotion_discount_amount', 0);
                }

                $storePromotionDiscountAmount = (float) Arr::get($storeData, 'promotion_discount_amount', 0);
                $storeFreeGiftDiscountAmount = (float) Arr::get($storeData, 'free_gift_discount_amount', 0);

                if ($storePromotionDiscountAmount <= 0) {
                    return 0;
                }

                if ($storeFreeGiftDiscountAmount > 0 && abs($storePromotionDiscountAmount - $storeFreeGiftDiscountAmount) < 0.01) {
                    return 0;
                }

                if ($storePromotionDiscountAmount > $storeFreeGiftDiscountAmount) {
                    return $storePromotionDiscountAmount - $storeFreeGiftDiscountAmount;
                }

                return $storePromotionDiscountAmount;
            });
        $checkoutLinePromotionDiscountAmount = 0;
        $checkoutCartProducts = Cart::instance('cart')->products();
        $buyXGetYPercentPromotions = \Botble\Ecommerce\Models\Discount::query()
            ->where('type', \Botble\Ecommerce\Enums\DiscountTypeEnum::PROMOTION)
            ->where('type_option', \Botble\Ecommerce\Enums\DiscountTypeOptionEnum::BUY_X_GET_Y_DISCOUNT)
            ->where('start_date', '<=', \Carbon\Carbon::now())
            ->where(fn ($query) => $query->whereNull('end_date')->orWhere('end_date', '>=', \Carbon\Carbon::now()))
            ->with('products')
            ->get();

        foreach ($buyXGetYPercentPromotions as $promotion) {
            $buyProductIds = $promotion->products->pluck('id')->map(fn ($id) => (int) $id)->all();

            if (empty($buyProductIds)) {
                continue;
            }

            $buyQuantity = max((int) $promotion->product_quantity, 1);
            $buyCartQuantity = $checkoutPaidCartItems->sum(function ($cartItem) use ($buyProductIds, $checkoutCartProducts): int {
                $product = $checkoutCartProducts->firstWhere('id', $cartItem->id);

                if (! $product) {
                    return 0;
                }

                return in_array((int) $cartItem->id, $buyProductIds, true) ||
                    in_array((int) $product->original_product->id, $buyProductIds, true)
                    ? (int) $cartItem->qty
                    : 0;
            });

            $eligibleQuantity = (int) floor($buyCartQuantity / $buyQuantity);

            if ($eligibleQuantity < 1) {
                continue;
            }

            foreach (\Illuminate\Support\Arr::wrap(data_get($promotion->apply_conditions, 'free_products', [])) as $offerProduct) {
                $offerProductId = (int) data_get($offerProduct, 'product_id');
                $discountPercent = min(max((float) data_get($offerProduct, 'discount_percent', $promotion->value), 1), 100);
                $remainingQuantity = $eligibleQuantity;

                foreach ($checkoutPaidCartItems as $cartItem) {
                    if ($remainingQuantity < 1) {
                        continue;
                    }

                    $product = $checkoutCartProducts->firstWhere('id', $cartItem->id);

                    if (
                        ! $product ||
                        (
                            (int) $cartItem->id !== $offerProductId &&
                            (int) $product->original_product->id !== $offerProductId
                        )
                    ) {
                        continue;
                    }

                    $discountQuantity = min((int) $cartItem->qty, $remainingQuantity);
                    $unitPrice = EcommerceHelper::isTaxEnabled() && $cartItem->priceTax > 0 ? (float) $cartItem->priceTax : (float) $cartItem->price;
                    $checkoutLinePromotionDiscountAmount += $unitPrice * ($discountPercent / 100) * $discountQuantity;
                    $remainingQuantity -= $discountQuantity;
                }
            }
        }

        $quantityBasedPromotions = \Botble\Ecommerce\Models\Discount::query()
            ->where('type', \Botble\Ecommerce\Enums\DiscountTypeEnum::PROMOTION)
            ->where('type_option', \Botble\Ecommerce\Enums\DiscountTypeOptionEnum::QUANTITY_BASED)
            ->where('start_date', '<=', \Carbon\Carbon::now())
            ->where(fn ($query) => $query->whereNull('end_date')->orWhere('end_date', '>=', \Carbon\Carbon::now()))
            ->with(['products', 'productCollections', 'productCategories'])
            ->get();

        foreach ($quantityBasedPromotions as $promotion) {
            if (
                $promotion->target === \Botble\Ecommerce\Enums\DiscountTargetEnum::MINIMUM_ORDER_AMOUNT &&
                (float) $promotion->min_order_price > (float) $checkoutSubtotal
            ) {
                continue;
            }

            $eligibleCartItems = $checkoutPaidCartItems->filter(function ($cartItem) use ($promotion, $checkoutCartProducts) {
                $product = $checkoutCartProducts->firstWhere('id', $cartItem->id);

                return match ($promotion->target) {
                    \Botble\Ecommerce\Enums\DiscountTargetEnum::SPECIFIC_PRODUCT,
                    \Botble\Ecommerce\Enums\DiscountTargetEnum::PRODUCT_VARIANT => in_array(
                        (int) $cartItem->id,
                        $promotion->products->pluck('id')->map(fn ($id) => (int) $id)->all(),
                        true
                    ) || ($product && in_array(
                        (int) $product->original_product->id,
                        $promotion->products->pluck('id')->map(fn ($id) => (int) $id)->all(),
                        true
                    )),
                    \Botble\Ecommerce\Enums\DiscountTargetEnum::PRODUCT_COLLECTIONS => $product && $product->original_product
                        ->productCollections()
                        ->pluck('ec_product_collections.id')
                        ->intersect($promotion->productCollections->pluck('id'))
                        ->isNotEmpty(),
                    \Botble\Ecommerce\Enums\DiscountTargetEnum::PRODUCT_CATEGORIES => $product && $product->original_product
                        ->categories()
                        ->pluck('ec_product_categories.id')
                        ->intersect($promotion->productCategories->pluck('id'))
                        ->isNotEmpty(),
                    default => true,
                };
            });

            $discountPercent = min(max((float) $promotion->value, 0), 100);

            if ($discountPercent <= 0 || $eligibleCartItems->sum('qty') < max((int) $promotion->product_quantity, 1)) {
                continue;
            }

            $checkoutLinePromotionDiscountAmount += $eligibleCartItems->sum(function ($cartItem) use ($discountPercent): float {
                $unitPrice = EcommerceHelper::isTaxEnabled() && $cartItem->priceTax > 0 ? (float) $cartItem->priceTax : (float) $cartItem->price;

                return $unitPrice * (int) $cartItem->qty * ($discountPercent / 100);
            });
        }

        $checkoutPromotionDiscountAmount = max(
            (float) $checkoutPromotionDiscountAmount,
            (float) $marketplacePromotionDiscountAmount,
            (float) $checkoutLinePromotionDiscountAmount
        );
        $checkoutTotal = max($checkoutSubtotal - (float)$checkoutPromotionDiscountAmount - (float)$couponDiscountAmount, 0)
            + (float)($shippingAmount ?? 0)
            + (float)($paymentFee ?? 0);
    @endphp
    <div class="row">
        <div class="col-6">
            <p>{{ __('Subtotal') }}:</p>
        </div>
        <div class="col-6">
            <p class="price-text sub-total-text text-end">
                {{ format_price($checkoutSubtotal) }}
            </p>
        </div>
    </div>
{{-- 
@if (EcommerceHelper::isTaxEnabled())
    <div class="row">
        <div class="col-6">
            <p>{{ __('Tax') }} @if (Cart::instance('cart')->rawTax())
                (<small>{{ Cart::instance('cart')->taxClassesName() }}</small>)
            @endif</p>
        </div>
        <div class="col-6 float-end">
            <p class="price-text tax-price-text">
                {{ format_price(Cart::instance('cart')->rawTax()) }}
            </p>
        </div>
    </div>
@endif
--}}

    @if (session('applied_coupon_code'))
        <div class="row coupon-information">
            <div class="col-6">
                <p>{{ __('Coupon code') }}:</p>
            </div>
            <div class="col-6">
                <p class="price-text coupon-code-text">
                    {{ session('applied_coupon_code') }}
                </p>
            </div>
        </div>
    @endif
    @if ($couponDiscountAmount > 0)
        <div class="row price discount-amount">
            <div class="col-6">
                <p>{{ __('Coupon code discount amount') }}:</p>
            </div>
            <div class="col-6">
                <p class="price-text total-discount-amount-text">
                    {{ format_price($couponDiscountAmount) }}
                </p>
            </div>
        </div>
    @endif
    @if ($checkoutPromotionDiscountAmount > 0)
        <div class="row price discount-amount">
            <div class="col-6">
                <p>{{ __('Promotion discount') }}:</p>
            </div>
            <div class="col-6">
                <p class="price-text total-discount-amount-text">
                    -{{ format_price($checkoutPromotionDiscountAmount) }}
                </p>
            </div>
        </div>
    @endif
    @if (!empty($shipping) && Arr::get($sessionCheckoutData, 'is_available_shipping', true))
        <div class="row">
            <div class="col-6">
                <p>{{ __('Shipping fee') }}:</p>
            </div>
            <div class="col-6 float-end">
                <p class="price-text shipping-price-text">{{ format_price($shippingAmount) }}</p>
            </div>
        </div>
    @endif

    @if (isset($paymentFee) && $paymentFee > 0)
        <div class="row payment-fee-row">
            <div class="col-6">
                <p>{{ __('plugins/payment::payment.payment_fee') }}:</p>
            </div>
            <div class="col-6 float-end">
                <p class="price-text payment-fee-text">{{ format_price($paymentFee) }}</p>
            </div>
        </div>
    @endif

    <div class="row">
        <div class="col-6">
            <p>{{ __('Total') }}:</p>
        </div>
        <div class="col-6 float-end">
            <p class="total-text raw-total-text" data-price="{{ format_price($rawTotal, null, true) }}">
                {{ format_price($checkoutTotal) }}
            </p>
        </div>
    </div>
</div>