@extends('layouts.app')

@section('content')

<style>
.cart-page-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 60px 0;
    min-height: 100vh;
}

.breadcrumb-wrap,
.cart-item-card,
.price-card,
.empty-cart-card {
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
    border: 1px solid #eef2f7;
}

.breadcrumb-wrap {
    border-radius: 14px;
    padding: 12px 18px;
    margin-bottom: 25px;
}

.breadcrumb-wrap a {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
}

.cart-title {
    font-size: 32px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 25px;
}

.cart-item-card {
    padding: 20px;
    margin-bottom: 18px;
}

.cart-product-row {
    display: flex;
    gap: 18px;
}

.cart-product-img {
    width: 130px;
    height: 130px;
    background: #f8fafc;
    border-radius: 18px;
    padding: 10px;
    flex-shrink: 0;
}

.cart-product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cart-product-info {
    flex: 1;
}

.cart-product-info h4 {
    font-size: 20px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 8px;
}

.cart-product-info h4 a {
    color: #111827;
    text-decoration: none;
}

.cart-category {
    color: #6b7280;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
}

.cart-price {
    font-size: 22px;
    font-weight: 800;
    color: #111827;
}

.old-price {
    color: #9ca3af;
    text-decoration: line-through;
    font-size: 15px;
    margin-left: 8px;
}

.item-subtotal {
    font-size: 14px;
    color: #0f766e;
    font-weight: 700;
    margin-top: 6px;
}

.qty-remove-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.qty-box {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    overflow: hidden;
}

.qty-btn {
    width: 42px;
    height: 42px;
    border: none;
    background: transparent;
    color: #111827;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
}

.qty-input {
    width: 55px;
    height: 42px;
    border: none;
    text-align: center;
    background: transparent;
    font-weight: 800;
}

.btn-remove {
    border: none;
    background: #fee2e2;
    color: #dc2626;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
}

.price-card {
    padding: 24px;
    position: sticky;
    top: 90px;
}

.price-card h4 {
    font-size: 22px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 20px;
}

.price-line {
    display: flex;
    justify-content: space-between;
    color: #4b5563;
    font-weight: 600;
    margin-bottom: 14px;
}

.price-line.total {
    border-top: 1px solid #eef2f7;
    padding-top: 16px;
    margin-top: 16px;
    font-size: 20px;
    color: #111827;
    font-weight: 900;
}

.btn-checkout {
    background: #111827;
    color: #fff;
    border-radius: 14px;
    padding: 14px 20px;
    font-weight: 800;
    width: 100%;
    text-align: center;
    display: block;
    text-decoration: none;
    margin-top: 20px;
}

.btn-checkout:hover {
    background: #000;
    color: #fff;
    text-decoration: none;
}

.btn-continue {
    background: #f3f4f6;
    color: #111827;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 13px 20px;
    font-weight: 800;
    width: 100%;
    text-align: center;
    display: block;
    text-decoration: none;
    margin-top: 12px;
}

.empty-cart-card {
    padding: 55px 25px;
    text-align: center;
}

.empty-cart-card i {
    font-size: 60px;
    color: #0f766e;
    margin-bottom: 18px;
}

.cart-toast {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #111827;
    color: #fff;
    padding: 14px 22px;
    border-radius: 50px;
    z-index: 999999;
    opacity: 0;
    transition: .35s ease;
    box-shadow: 0 12px 35px rgba(0,0,0,.25);
}

.cart-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media(max-width: 767px) {
    .cart-page-section {
        padding: 40px 0;
    }

    .cart-product-row {
        flex-direction: column;
    }

    .cart-product-img {
        width: 100%;
        height: 220px;
    }

    .cart-title {
        font-size: 26px;
    }
}
</style>

<section class="cart-page-section">
    <div class="container">

        <div class="breadcrumb-wrap">
            <a href="{{ url('/') }}">Home</a> /
            <span class="text-dark font-weight-bold">My Cart</span>
        </div>

        @if(session('error'))
            <div class="alert alert-danger rounded-4 border-0 shadow-sm">
                {{ session('error') }}
            </div>
        @endif

        <h1 class="cart-title">My Cart</h1>

        @if($cartItems->count() > 0)

            <div class="row">
                <div class="col-lg-8">
                    <div id="cart-items-wrapper">

                        @foreach($cartItems as $item)

                            @if($item->product)

                                @php
                                    if ($item->variant_id && $item->variant) {
                                        // Variant product price from product_price_variants table
                                        $sellPrice = $item->variant->final_price;
                                        $oldPrice = $item->variant->size_mrp;
                                        $sizeName = $item->variant->size_name;
                                    } else {
                                        // Normal product price from products table
                                        $sellPrice = $item->product->final_price;
                                        $oldPrice = $item->product->productMrp;
                                        $sizeName = null;
                                    }
                                
                                    $itemSubtotal = $sellPrice * $item->quantity;
                                @endphp
                                @php
                                    if ($item->variant_id && $item->variant) {
                                        $sellPrice = $item->variant->final_price;
                                        $oldPrice = $item->variant->size_mrp;
                                        $sizeName = $item->variant->size_name;
                                    } else {
                                        $sellPrice = $item->product->final_price;
                                        $oldPrice = $item->product->productMrp;
                                        $sizeName = null;
                                    }
                                
                                    $addonTotal = $item->addon_total ?? 0;
                                    $itemSubtotal = ($sellPrice * $item->quantity) + $addonTotal;
                                @endphp

                                <div class="cart-item-card" id="cart-row-{{ $item->id }}">
                                    <div class="cart-product-row">

                                        <a href="{{ route('product.details', $item->product->id) }}" class="cart-product-img">
                                            <img src="{{ $item->product->image_url }}" alt="{{ $item->product->productName }}">
                                        </a>

                                        <div class="cart-product-info">

                                            <h4>
                                                <a href="{{ route('product.details', $item->product->id) }}">
                                                    {{ $item->product->productName }}
                                                </a>
                                            </h4>

                                            <div class="cart-category">
                                                {{ $item->product->category->categoryName ?? 'Sports Awards' }}

                                                @if($item->size_name)
                                                    <div class="text-muted small">
                                                        Size: {{ $item->size_name }}
                                                    </div>
                                                @endif
                                                @if($item->color_name)
                                                    <div class="text-muted small">
                                                        Color: {{ $item->color_name }}
                                                    </div>
                                                @endif
                                                
                                                @php
                                                    $addons = $item->addons_json ? json_decode($item->addons_json, true) : [];
                                                @endphp
                                                
                                                @if(!empty($addons))
                                                    <div class="text-muted small mt-1">
                                                        <strong>Addons:</strong>
                                                        @foreach($addons as $addon)
                                                            <div>
                                                                {{ $addon['label'] }}
                                                                (+₹{{ number_format($addon['line_total'], 2) }})
                                                            </div>
                                                        @endforeach
                                                    </div>
                                                @endif
                                            </div>

                                            <div>
                                                <span class="cart-price">
                                                    ₹{{ number_format($sellPrice, 2) }}
                                                </span>

                                                @if($oldPrice > 0 && $oldPrice > $sellPrice)
                                                    <span class="old-price">
                                                        ₹{{ number_format($oldPrice, 2) }}
                                                    </span>
                                                @endif
                                            </div>
                                            
                                            <div class="item-subtotal" id="item-subtotal-{{ $item->id }}">
                                                Subtotal: ₹{{ number_format($itemSubtotal, 2) }}
                                            </div>

                                            <div class="qty-remove-row">

                                                <div class="qty-box">
                                                    <button type="button" class="qty-btn updateQtyBtn" data-id="{{ $item->id }}" data-type="minus">-</button>

                                                    <input type="text" class="qty-input" value="{{ $item->quantity }}" readonly id="qty-{{ $item->id }}">

                                                    <button type="button" class="qty-btn updateQtyBtn" data-id="{{ $item->id }}" data-type="plus">+</button>
                                                </div>


                                            </div>

                                            <input type="hidden" class="item-price" id="price-{{ $item->id }}" value="{{ $sellPrice }}">
                                            <input type="hidden" id="addon-{{ $item->id }}" value="{{ $addonTotal }}">

                                        </div>
                                    </div>
                                </div>

                            @endif

                        @endforeach

                    </div>
                </div>

                <div class="col-lg-4">
                    <div class="price-card">

                        <h4>Price Details</h4>

                        <div class="price-line">
                            <span>Subtotal</span>
                            <strong id="subtotalText">₹{{ number_format($subtotal, 2) }}</strong>
                        </div>



                        <div class="price-line total">
                            <span>Total</span>
                            <strong id="totalText">₹{{ number_format($total, 2) }}</strong>
                        </div>

                        <a href="{{ route('checkout') }}" class="btn-checkout">
                            Proceed To Checkout
                        </a>

                        <a href="{{ route('product') }}" class="btn-continue">
                            Continue Shopping
                        </a>

                    </div>
                </div>
            </div>

        @else

            <div class="empty-cart-card">
                <i class="fas fa-shopping-cart"></i>
                <h3 class="font-weight-bold text-dark">Your Cart Is Empty</h3>
                <p class="text-muted mb-4">Add trophies, medals and awards to your cart.</p>

                <a href="{{ route('product') }}" class="btn-checkout" style="max-width:250px;margin:auto;">
                    Shop Now
                </a>
            </div>

        @endif

    </div>
</section>

<div id="cartToast" class="cart-toast">Cart updated</div>

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

<script>
function formatMoney(amount) {
    amount = parseFloat(amount);

    if (isNaN(amount)) {
        amount = 0;
    }

    return '₹' + amount.toFixed(2);
}

function showCartToast(message) {
    let toast = document.getElementById('cartToast');
    toast.innerText = message;
    toast.classList.add('show');

    setTimeout(function () {
        toast.classList.remove('show');
    }, 2500);
}

function recalculateTotal() {
    let subtotal = 0;

    $('.cart-item-card').each(function () {
        let rowId = $(this).attr('id').replace('cart-row-', '');
        let price = parseFloat($('#price-' + rowId).val());
        let qty = parseInt($('#qty-' + rowId).val());

        if (isNaN(price)) {
            price = 0;
        }

        if (isNaN(qty)) {
            qty = 1;
        }

        let addon = parseFloat($('#addon-' + rowId).val());

        if (isNaN(addon)) {
            addon = 0;
        }
        
        let itemSubtotal = (price * qty) + addon;

        subtotal += itemSubtotal;

        $('#item-subtotal-' + rowId).text('Subtotal: ' + formatMoney(itemSubtotal));
    });

    $('#subtotalText').text(formatMoney(subtotal));
    $('#totalText').text(formatMoney(subtotal));

    if ($('.cart-item-card').length === 0) {
        location.reload();
    }
}

$(document).on('click', '.updateQtyBtn', function () {
    let cartId = $(this).data('id');
    let type = $(this).data('type');
    let currentQty = parseInt($('#qty-' + cartId).val());

    if (type === 'minus' && currentQty === 1) {

        $.ajax({
            url: "{{ route('cart.remove') }}",
            type: "POST",
            data: {
                cart_id: cartId,
                _token: "{{ csrf_token() }}"
            },
            success: function (res) {
                if (res.status === 'success') {
                    $('#cart-row-' + cartId).fadeOut(300, function () {
                        $(this).remove();
                        recalculateTotal();
                    });

                    showCartToast('Item removed from cart');
                }
            }
        });

        return;
    }

    $.ajax({
        url: "{{ route('cart.updateQty') }}",
        type: "POST",
        data: {
            cart_id: cartId,
            type: type,
            _token: "{{ csrf_token() }}"
        },
        success: function (res) {
            if (res.status === 'success') {
                $('#qty-' + cartId).val(res.quantity);
                recalculateTotal();
                showCartToast('Cart updated');
            }

            if (res.status === 'removed') {
                $('#cart-row-' + cartId).fadeOut(300, function () {
                    $(this).remove();
                    recalculateTotal();
                });

                showCartToast('Item removed from cart');
            }
        }
    });
});

$(document).on('click', '.removeCartBtn', function () {
    let cartId = $(this).data('id');

    $.ajax({
        url: "{{ route('cart.remove') }}",
        type: "POST",
        data: {
            cart_id: cartId,
            _token: "{{ csrf_token() }}"
        },
        success: function (res) {
            if (res.status === 'success') {
                $('#cart-row-' + cartId).fadeOut(300, function () {
                    $(this).remove();
                    recalculateTotal();
                });

                showCartToast('Item removed from cart');
            }
        }
    });
});
</script>

@endsection