<?php
/**
 * Copyright © MageMe. All rights reserved.
 * See LICENSE for license terms, or https://mageme.com/license.
 */
/** @var \MageMe\EUWithdrawal\Block\Withdraw\Form $block */
/** @var \Magento\Framework\Escaper $escaper */
$formKey      = method_exists($block, 'getFormKey') ? $block->getFormKey() : '';
$finalizeUrl  = $block->getUrl('withdraw-contract/api/finalize');
$orderHistory = $block->getUrl('sales/order/history');
$indexUrl     = $block->getUrl('withdraw-contract');
$homeUrl      = $block->getUrl('');
$orderMeta    = $block->getChildBlock('order_meta');
$orderIncrement = $orderMeta instanceof \MageMe\EUWithdrawal\Block\Withdraw\OrderMeta
    ? $orderMeta->getOrderIncrementId()
    : '';
// All lines ineligible? Push flag down to the sidebar so it can swap the
// empty-state message for an explanatory notice.
$noEligibleItems = method_exists($block, 'hasAnyEligibleItem') && !$block->hasAnyEligibleItem();
$returnSummaryChild = $block->getChildBlock('return_summary');
if ($returnSummaryChild !== false) {
    $returnSummaryChild->setData('no_eligible_items', $noEligibleItems);
}

// Push pending-request map + cancel URL into item_selector so each row can
// render the inline status strip + cancel button.
$itemSelectorChild = $block->getChildBlock('item_selector');
if ($itemSelectorChild !== false && method_exists($block, 'getPendingRequestsByOrderItemId')) {
    $itemSelectorChild->setData('pending_requests', $block->getPendingRequestsByOrderItemId());
    $itemSelectorChild->setData('cancel_url', $block->getCancelActionUrl());
    $itemSelectorChild->setData('form_key_html', $block->getBlockHtml('formkey'));
}
$selectionModeVm = $itemSelectorChild !== false ? $itemSelectorChild->getData('selection_mode_view_model') : null;
$isFullOrder = $selectionModeVm !== null && $selectionModeVm->isFullOrderMode();

// Art. 11a(3) confirmation label: counsel-signed per-locale whitelist string,
// rendered verbatim (never through __()).
$confirmLabelVm = $block->getData('confirm_button_label_view_model');
$confirmLabel = $confirmLabelVm !== null ? $confirmLabelVm->getLabel() : 'Confirm withdrawal';

// Collect per-item tax + shipping amounts for the JS sidebar so it can render
// the "Tax" row alongside Items/Shipping like the order-view totals block.
//
// Bootstrap emits the row-level `netAmount` and `taxAmount` (both attributed to
// the returnable unit, children folded in) plus `qtyOrdered`, rather than
// pre-divided per-unit values, so that JS can replicate
// `RefundCalculator::calculate()` arithmetic exactly:
//
//     lineNet = roundHalfEven(qty * netAmount / qtyOrdered, 4)
//     lineTax = roundHalfEven(qty * taxAmount / qtyOrdered, 4)
//
// Pre-dividing on the server and then multiplying on the client drifts by up to
// `qty * 0.00005` from the value RefundCalculator writes to
// mm_eu_withdrawal_request. Emitting the un-divided triple lets the client run
// the same single-round formula the server does.
//
// eligibleItems[itemId] = { qty, netAmount, taxAmount, qtyOrdered }
$shippingPaid   = 0.0;
$shippingTax    = 0.0;
$eligibleItems  = [];
$orderForMeta   = $orderMeta instanceof \MageMe\EUWithdrawal\Block\Withdraw\OrderMeta
    ? $orderMeta->getOrder()
    : null;
// Hand the resolved order to the optional seal-photo step (Pro) so it can gate
// on sealed items and write its session order-state; renders nothing on Free.
$photoStepChild = $block->getChildBlock('photo_step');
if ($photoStepChild instanceof \Magento\Framework\View\Element\AbstractBlock && $orderForMeta !== null) {
    $photoStepChild->setData('order', $orderForMeta);
}
if ($itemSelectorChild instanceof \MageMe\EUWithdrawal\Block\Withdraw\ItemSelector) {
    $states = $itemSelectorChild->getStates() ?? [];
    foreach ($states as $s) {
        if (!$s->isEligible() || $s->remainingQty <= 0) {
            continue;
        }
        $oi = $orderForMeta?->getItemById($s->orderItemId);
        $rowTax = (float) $s->rowTaxAmount;
        $qtyOrdered = $oi !== null ? (float) $oi->getQtyOrdered() : 0.0;
        if ($qtyOrdered <= 0) {
            $qtyOrdered = $s->purchasedQty > 0 ? (float) $s->purchasedQty : 1.0;
        }
        $meta = [
            'qty'        => (int) $s->remainingQty,
            'taxAmount'  => round($rowTax, 4, PHP_ROUND_HALF_EVEN),
            'qtyOrdered' => $qtyOrdered,
        ];
        // Omit rather than zero: the client falls back on absence, and a zero
        // would read as a free row.
        if ($s->rowNetAmount !== null) {
            $meta['netAmount'] = round((float) $s->rowNetAmount, 4, PHP_ROUND_HALF_EVEN);
        }
        $eligibleItems[(int) $s->orderItemId] = $meta;
    }
    if ($orderForMeta !== null) {
        // Discounted carriage, less anything a native credit memo already
        // refunded: shipping_amount stays at the carrier's quote either way.
        $shippingAmounts = $block->getShippingRefundable($orderForMeta);
        $shippingPaid = $shippingAmounts['net'];
        $shippingTax  = $shippingAmounts['tax'];
    }
}

// Order-level adjustment preview: base = net item value of the whole order,
// gap = grand_total minus what the item + shipping fields account for (payment
// discount, gift card, custom total). JS distributes gap by the returned share,
// mirroring RefundCalculator. Empty for standard orders.
$orderLevel = $orderForMeta !== null
    ? $block->getOrderLevelGap($orderForMeta)
    : ['base' => 0.0, 'gap' => 0.0];

// Inline Tabler-style stroke icons (CSP-safe, scale with currentColor).
$icon = static function (string $name, string $class = 'mm-eu-w-icon', int $size = 20): string {
    $paths = [
        'info' => '<circle cx="12" cy="12" r="9"/><path d="M12 11v5"/><circle cx="12" cy="8" r="1" fill="currentColor" stroke="none"/>',
        'package' => '<path d="M3 9l9-4 9 4v10l-9 4-9-4z"/><polyline points="3 9 12 13 21 9"/><line x1="12" y1="13" x2="12" y2="22"/>',
        'truck' => '<path d="M3 6h12v9H3z"/><path d="M15 10h4l2 3v2h-6"/><circle cx="7" cy="17" r="2"/><circle cx="17" cy="17" r="2"/>',
        'card' => '<rect x="3" y="5" width="18" height="14" rx="2"/><line x1="3" y1="10" x2="21" y2="10"/><line x1="7" y1="15" x2="11" y2="15"/>',
        'mail' => '<rect x="3" y="5" width="18" height="14" rx="2"/><polyline points="3 7 12 13 21 7"/>',
        'calendar' => '<rect x="4" y="5" width="16" height="16" rx="2"/><line x1="16" y1="3" x2="16" y2="7"/><line x1="8" y1="3" x2="8" y2="7"/><line x1="4" y1="11" x2="20" y2="11"/>',
        'copy' => '<rect x="8" y="8" width="12" height="12" rx="2"/><path d="M16 8V6a2 2 0 0 0-2-2H6a2 2 0 0 0-2 2v8a2 2 0 0 0 2 2h2"/>',
        'check' => '<polyline points="5 13 9 17 19 7"/>',
        'check-circle' => '<circle cx="12" cy="12" r="9"/><polyline points="8 12 11 15 16 9"/>',
        'pin' => '<path d="M12 2a7 7 0 0 1 7 7c0 5-7 13-7 13S5 14 5 9a7 7 0 0 1 7-7z"/><circle cx="12" cy="9" r="2.5"/>',
    ];
    $inner = $paths[$name] ?? '';
    return sprintf(
        '<svg class="%s" viewBox="0 0 24 24" width="%d" height="%d" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">%s</svg>',
        htmlspecialchars($class, ENT_QUOTES, 'UTF-8'),
        $size,
        $size,
        $inner,
    );
};
?>
<section class="mm-eu-w-spa" data-spa>
    <script type="application/json" data-role="bootstrap">
        <?= /* @noEscape */ json_encode([
            'formKey'          => $formKey,
            'finalizeUrl'      => $finalizeUrl,
            'orderHistoryUrl'  => $orderHistory,
            'indexUrl'         => $indexUrl,
            'homeUrl'          => $homeUrl,
            'orderIncrementId' => $orderIncrement,
            'policyUrl'        => $block->getUrl('return-policy'),
            'shippingPaid'     => round($shippingPaid, 2),
            'shippingTax'      => round($shippingTax, 2),
            'eligibleItems'    => $eligibleItems,
            'orderItemsBase'   => round($orderLevel['base'], 4),
            'orderLevelGap'    => round($orderLevel['gap'], 4),
            // `inclTax` reports the store's sales-price display setting. The
            // summary no longer branches on it — every figure is gross — but the
            // key stays for themes that read the payload.
            'inclTax'          => $block->isInclTaxDisplay(),
            'hideTax'          => $block->isVatLineHidden(),
            'i18n'             => [
                'orderPrefix'        => (string) __('Order #'),
                'qtyPrefix'          => (string) __('Qty: '),
                'submissionFailed'   => (string) __('Submission failed. Please try again.'),
                'networkError'       => (string) __('Network error. Please try again.'),
                'invalidServerReply' => (string) __('Invalid server response.'),
            ],
        ], JSON_THROW_ON_ERROR | JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT) ?>
    </script>

    <!-- Panel 2: select items (active on load) -->
    <div class="mm-eu-w-panel is-active" data-step="2">
<?php $blockingReason = $block->getBlockingReason(); ?>
<?php if ($blockingReason !== null): ?>
        <div class="mm-eu-w-main">
            <div class="mm-eu-w-card">
                <h2 class="mm-eu-w-card-title"><?= $escaper->escapeHtml(__('Withdrawal not available for this order')) ?></h2>
                <div class="mm-eu-w-banner mm-eu-w-banner--info">
                    <span class="mm-eu-w-banner-icon" aria-hidden="true"><?= /* @noEscape */ $icon('info', 'mm-eu-w-banner-icon-svg', 20) ?></span>
                    <span class="mm-eu-w-banner-text"><?= $escaper->escapeHtml(__('This order is not eligible for withdrawal.')) ?></span>
                </div>
                <div class="mm-eu-w-action-bar">
                    <a class="mm-eu-w-link mm-eu-w-link--back" href="<?= $escaper->escapeUrl($indexUrl) ?>">← <?= $escaper->escapeHtml(__('Back to order search')) ?></a>
                </div>
            </div>
        </div>
<?php else: ?>
        <form class="mm-eu-w-grid" method="post" action="<?= $escaper->escapeUrl($block->getFormAction()) ?>" data-role="step2-form">
            <?= $block->getBlockHtml('formkey') ?>
            <div class="mm-eu-w-main">
                <div class="mm-eu-w-card">
                    <h2 class="mm-eu-w-card-title"><?= $escaper->escapeHtml(__('Select items to return')) ?></h2>
                    <p class="mm-eu-w-card-subtitle">
                        <?= $escaper->escapeHtml($isFullOrder
                            ? __('Review the items included in your return.')
                            : __('Choose all items or only some of them. Set the return quantity for each item you want to withdraw.')) ?>
                    </p>
                    <?= $block->getChildHtml('order_meta') ?>
                    <?= $block->getChildHtml('item_selector') ?>
                    <?= $block->getChildHtml('photo_step') ?>
                </div>
                <div class="mm-eu-w-banner mm-eu-w-banner--info">
                    <span class="mm-eu-w-banner-icon" aria-hidden="true">
                        <?= /* @noEscape */ $icon('info', 'mm-eu-w-banner-icon-svg', 20) ?>
                    </span>
                    <span class="mm-eu-w-banner-text">
                        <?= $escaper->escapeHtml(__('You have %1 days from the day you received your order to withdraw from the contract without giving a reason.', $block->getWithdrawalPeriodDays())) ?>
                    </span>
                </div>
            </div>
            <?= $block->getChildHtml('return_summary') ?>
            <div class="mm-eu-w-action-bar">
                <a class="mm-eu-w-link mm-eu-w-link--back" href="<?= $escaper->escapeUrl($indexUrl) ?>">
                    ← <?= $escaper->escapeHtml(__('Back to order search')) ?>
                </a>
                <div class="mm-eu-w-action-bar-right">
                    <a class="mm-eu-w-btn mm-eu-w-btn--outlined" href="<?= $escaper->escapeUrl($homeUrl) ?>">
                        <?= $escaper->escapeHtml(__('Cancel')) ?>
                    </a>
                    <button type="submit" class="mm-eu-w-btn mm-eu-w-btn--primary" data-role="continue" disabled>
                        <?= $escaper->escapeHtml(__('Continue to review')) ?>
                    </button>
                </div>
            </div>
        </form>
<?php endif; ?>
    </div>

    <!-- Panel 3: review & confirm (hidden until Continue clicked) -->
    <div class="mm-eu-w-panel" data-step="3" aria-hidden="true">
        <div class="mm-eu-w-grid">
            <div class="mm-eu-w-main">
                <div class="mm-eu-w-card">
                    <h2 class="mm-eu-w-card-title"><?= $escaper->escapeHtml(__('Review and confirm')) ?></h2>
                    <?php if ($orderMeta instanceof \MageMe\EUWithdrawal\Block\Withdraw\OrderMeta): ?>
                        <div class="mm-eu-w-order-bar mm-eu-w-order-bar--review">
                            <div class="mm-eu-w-order-bar-col">
                                <span class="mm-eu-w-order-bar-icon" aria-hidden="true">
                                    <?= /* @noEscape */ $icon('package', '', 18) ?>
                                </span>
                                <div>
                                    <div class="mm-eu-w-order-bar-label">
                                        <?= $escaper->escapeHtml(__('Order #%1', $orderMeta->getOrderIncrementId())) ?>
                                    </div>
                                    <div class="mm-eu-w-order-bar-value">
                                        <?= $escaper->escapeHtml(__('Placed on %1', $orderMeta->getPlacedAt())) ?>
                                        <span class="mm-eu-w-order-bar-sep" aria-hidden="true">•</span>
                                        <?php if ($orderMeta->isAwaitingDelivery()): ?>
                                            <?= $escaper->escapeHtml(__('Awaiting delivery')) ?>
                                        <?php else: ?>
                                            <?= $escaper->escapeHtml(__('Delivered on %1', $orderMeta->getDeliveredAt())) ?>
                                        <?php endif; ?>
                                    </div>
                                </div>
                            </div>
                        </div>
                    <?php endif; ?>
                    <table class="mm-eu-w-items-table mm-eu-w-items-table--review">
                        <thead>
                            <tr>
                                <th class="mm-eu-w-col-thumb"></th>
                                <th class="mm-eu-w-col-item"><?= $escaper->escapeHtml(__('Item')) ?></th>
                                <th class="mm-eu-w-col-qty"><?= $escaper->escapeHtml(__('Qty')) ?></th>
                                <th class="mm-eu-w-col-reason"><?= $escaper->escapeHtml(__('Reason')) ?></th>
                                <th class="mm-eu-w-col-total"><?= $escaper->escapeHtml(__('Total')) ?></th>
                            </tr>
                        </thead>
                        <tbody data-role="review-items"></tbody>
                    </table>
                    <?php
                    $shippingNotice = method_exists($block, 'getReturnShippingNotice') ? $block->getReturnShippingNotice() : '';
                    $returnPolicyUrl = method_exists($block, 'getReturnPolicyUrl') ? $block->getReturnPolicyUrl() : '';
                    ?>
                    <?php if ($shippingNotice !== ''): ?>
                        <div class="mm-eu-w-review-row">
                            <span class="mm-eu-w-review-icon" aria-hidden="true">
                                <?= /* @noEscape */ $icon('truck', 'mm-eu-w-review-icon-svg', 22) ?>
                            </span>
                            <div class="mm-eu-w-review-body">
                                <div class="mm-eu-w-review-title"><?= $escaper->escapeHtml(__('Return shipping')) ?></div>
                                <p class="mm-eu-w-review-text"><?= $escaper->escapeHtml($shippingNotice) ?></p>
                            </div>
                            <?php if ($returnPolicyUrl !== ''): ?>
                                <a class="mm-eu-w-review-action"
                                   href="<?= $escaper->escapeUrl($returnPolicyUrl) ?>"
                                   target="_blank" rel="noopener">
                                    <?= $escaper->escapeHtml(__('View return policy')) ?> →
                                </a>
                            <?php endif; ?>
                        </div>
                    <?php endif; ?>
                    <div class="mm-eu-w-review-row">
                        <span class="mm-eu-w-review-icon" aria-hidden="true">
                            <?= /* @noEscape */ $icon('card', 'mm-eu-w-review-icon-svg', 22) ?>
                        </span>
                        <div class="mm-eu-w-review-body">
                            <div class="mm-eu-w-review-title"><?= $escaper->escapeHtml(__('Refund method')) ?></div>
                            <p class="mm-eu-w-review-text"><?= $escaper->escapeHtml(__('Refund will be issued to your original payment method.')) ?></p>
                        </div>
                    </div>
                </div>
            </div>
            <aside class="mm-eu-w-sidebar">
                <div class="mm-eu-w-card">
                    <h3 class="mm-eu-w-sidebar-title"><?= $escaper->escapeHtml(__('Return summary')) ?></h3>
                    <dl class="mm-eu-w-totals">
                        <dt><?= $escaper->escapeHtml(__('Subtotal')) ?></dt>
                        <dd data-role="review-items-total">—</dd>
                        <dt><?= $escaper->escapeHtml(__('Shipping & Handling')) ?></dt>
                        <dd data-role="review-shipping-paid">—</dd>
                        <?php if (!$block->isVatLineHidden()): ?>
                            <dt class="mm-eu-w-totals-tax mm-eu-w-totals-tax--info">
                                <?= $escaper->escapeHtml(__('Of which VAT')) ?>
                            </dt>
                            <dd class="mm-eu-w-totals-tax mm-eu-w-totals-tax--info"
                                data-role="review-tax">—</dd>
                        <?php endif; ?>
                        <dt data-role="review-adjustment-row" hidden><?= $escaper->escapeHtml(__('Order Adjustment')) ?></dt>
                        <dd data-role="review-adjustment" hidden>—</dd>
                        <dt class="mm-eu-w-total-row"><?= $escaper->escapeHtml(__('Total refund')) ?></dt>
                        <dd class="mm-eu-w-total-row" data-role="review-total-refund">—</dd>
                    </dl>
                    <div class="mm-eu-w-refund-policy">
                        <span class="mm-eu-w-check" aria-hidden="true"><svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="5 13 9 17 19 7"/></svg></span>
                        <p><?= $escaper->escapeHtml(__('The refund will be issued using your original payment method within 5-7 business days after we receive your return.')) ?></p>
                    </div>
                </div>
            </aside>
            <div class="mm-eu-w-action-bar">
                <a class="mm-eu-w-link mm-eu-w-link--back" href="#" data-role="back-to-items">
                    ← <?= $escaper->escapeHtml(__('Back to items')) ?>
                </a>
                <div class="mm-eu-w-action-bar-right">
                    <a class="mm-eu-w-btn mm-eu-w-btn--outlined" href="<?= $escaper->escapeUrl($homeUrl) ?>">
                        <?= $escaper->escapeHtml(__('Cancel')) ?>
                    </a>
                    <div class="mm-eu-w-submit-wrap">
                        <button type="button" class="mm-eu-w-btn mm-eu-w-btn--primary" data-role="submit-request">
                            <?= $escaper->escapeHtml($confirmLabel) ?>
                        </button>
                        <small class="mm-eu-w-submit-disclaimer" data-role="submit-error"></small>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Panel 4: submitted (hidden until finalize success) -->
    <div class="mm-eu-w-panel" data-step="4" aria-hidden="true">
        <!-- Top single card with vertical divider between two columns -->
        <div class="mm-eu-w-card mm-eu-w-card--split mm-eu-w-step4-hero">
            <div class="mm-eu-w-hero-left">
                <div class="mm-eu-w-success-check" aria-hidden="true">
                    <?= /* @noEscape */ $icon('check', 'mm-eu-w-success-check-svg', 28) ?>
                </div>
                <h1 class="mm-eu-w-hero-title"><?= $escaper->escapeHtml(__('Your return request has been submitted!')) ?></h1>
                <p class="mm-eu-w-hero-subtitle">
                    <?= $escaper->escapeHtml(__("We've emailed you a notification with your return details and a prepaid return label (if applicable). You have 14 days from the delivery date to send your items back.")) ?>
                </p>
                <div class="mm-eu-w-rr-label"><?= $escaper->escapeHtml(__('Return request number')) ?></div>
                <div class="mm-eu-w-rr-pill">
                    <code data-role="rr-number">#0</code>
                    <button type="button" class="mm-eu-w-copy-btn" data-role="copy-rr"
                            aria-label="<?= $escaper->escapeHtmlAttr(__('Copy request number')) ?>">
                        <?= /* @noEscape */ $icon('copy', 'mm-eu-w-copy-btn-svg', 16) ?>
                    </button>
                    <span class="mm-eu-w-copy-feedback" data-role="copy-feedback">
                        <?= $escaper->escapeHtml(__('Copied!')) ?>
                    </span>
                </div>
            </div>
            <div class="mm-eu-w-hero-right">
                <div class="mm-eu-w-info-card">
                    <div class="mm-eu-w-info-icon" aria-hidden="true">
                        <?= /* @noEscape */ $icon('mail', 'mm-eu-w-info-icon-svg', 22) ?>
                    </div>
                    <div class="mm-eu-w-info-body">
                        <div class="mm-eu-w-info-title">
                            <?= $escaper->escapeHtml(__('Confirmation email sent')) ?>
                        </div>
                        <div class="mm-eu-w-info-text">
                            <?= $escaper->escapeHtml(__("We've sent the details to")) ?>
                            <div><strong data-role="customer-email">—</strong></div>
                        </div>
                    </div>
                </div>
                <div class="mm-eu-w-info-card">
                    <div class="mm-eu-w-info-icon" aria-hidden="true">
                        <?= /* @noEscape */ $icon('calendar', 'mm-eu-w-info-icon-svg', 22) ?>
                    </div>
                    <div class="mm-eu-w-info-body">
                        <div class="mm-eu-w-info-title"><?= $escaper->escapeHtml(__('What happens next?')) ?></div>
                        <ol class="mm-eu-w-next-steps">
                            <li><?= $escaper->escapeHtml(__('Pack your items securely')) ?></li>
                            <li><?= $escaper->escapeHtml(__('Send them back using the provided instructions')) ?></li>
                            <li><?= $escaper->escapeHtml(__("We'll inspect your return")) ?></li>
                            <li><?= $escaper->escapeHtml(__('Your refund will be issued to your original payment method')) ?></li>
                        </ol>
                    </div>
                </div>
            </div>
        </div>

        <div class="mm-eu-w-step4-footer">
            <span><?= $escaper->escapeHtml(__('Need more help?')) ?></span>
            <a class="mm-eu-w-link" href="<?= $escaper->escapeUrl($orderHistory) ?>">
                <?= $escaper->escapeHtml(__('View my returns')) ?>
            </a>
            <span>|</span>
            <a class="mm-eu-w-link" href="<?= $escaper->escapeUrl($block->getUrl('contact')) ?>">
                <?= $escaper->escapeHtml(__('Contact support')) ?>
            </a>
        </div>
    </div>
</section>
<script type="text/javascript" src="<?= $escaper->escapeUrl($block->getViewFileUrl('MageMe_EUWithdrawal::js/qty-stepper.js')) ?>" defer></script>
<script type="text/javascript" src="<?= $escaper->escapeUrl($block->getViewFileUrl('MageMe_EUWithdrawal::js/withdrawal-summary.js')) ?>" defer></script>
<script type="text/javascript" src="<?= $escaper->escapeUrl($block->getViewFileUrl('MageMe_EUWithdrawal::js/withdrawal-app.js')) ?>" defer></script>