{
  "version": 3,
  "sources": ["/cdn/shop/t/33/assets/pp-purchase-guard-v1.js?cartfix=20260824-1"],
  "sourcesContent": ["(function () {\n  var guard;\n  var guardButton;\n  var guardPrice;\n  var scheduled = false;\n\n  function productForm() {\n    return document.querySelector('.product-block-list__item--info .product-form');\n  }\n\n  function visible(element) {\n    if (!element || !element.isConnected || element.hidden) return false;\n    var rect = element.getBoundingClientRect();\n    if (rect.width <= 0 || rect.height <= 0) return false;\n    var node = element;\n    while (node && node.nodeType === 1) {\n      var style = window.getComputedStyle(node);\n      if (style.display === 'none' || style.visibility === 'hidden' || Number(style.opacity) === 0) return false;\n      node = node.parentElement;\n    }\n    return true;\n  }\n\n  function sourceButton(form) {\n    if (!form) return null;\n    var buttons = Array.prototype.slice.call(form.querySelectorAll(\n      '.mw-apo-add-to-cart-custom, .mw-apo-add-to-cart-cloned, .mw-apo-add-to-cart-hide, .product-form__add-button'\n    )).filter(function (button) {\n      return !button.classList.contains('pp-permanent-add-to-cart') &&\n        !button.classList.contains('pp-purchase-guard__button') &&\n        !button.classList.contains('pp-apo-add-to-cart-proxy');\n    });\n    if (form.querySelector('#calculator')) {\n      var calculatorButton = buttons.find(function (button) {\n        return button.classList.contains('product-form__add-button') &&\n          !button.classList.contains('mw-apo-add-to-cart-custom') &&\n          !button.classList.contains('mw-apo-add-to-cart-cloned');\n      });\n      if (calculatorButton) return calculatorButton;\n    }\n    return buttons.find(visible) || buttons.find(function (button) {\n      return !button.disabled && button.getAttribute('aria-disabled') !== 'true';\n    }) || buttons[0] || null;\n  }\n\n  function triggerPurchase(form) {\n    if (!form) return;\n\n    // CPC must receive a click on its own button to create the priced variant.\n    if (form.querySelector('#calculator')) {\n      var calculatorButton = sourceButton(form);\n      if (calculatorButton && !calculatorButton.disabled && calculatorButton.getAttribute('aria-disabled') !== 'true') {\n        // APO can replace the button after CPC binds it. Use CPC's exported\n        // handler so its current configuration validates and prices the item.\n        if (window.cpc && typeof window.cpc.addToCartHandler === 'function') {\n          window.cpc.addToCartHandler(new MouseEvent('click', { bubbles: true, cancelable: true }));\n        } else {\n          calculatorButton.click();\n        }\n      }\n      return;\n    }\n\n    // Route APO products through the live visible proxy so the theme can\n    // prepare conditional option state before invoking the app's current clone.\n    var proxy = form.querySelector('.pp-apo-add-to-cart-proxy');\n    if (proxy && !proxy.disabled && proxy.getAttribute('aria-disabled') !== 'true') {\n      proxy.click();\n      return;\n    }\n\n    var source = sourceButton(form);\n    if (source && !source.disabled && source.getAttribute('aria-disabled') !== 'true') {\n      if (source.type === 'submit' && typeof form.requestSubmit === 'function') {\n        form.requestSubmit(source);\n      } else {\n        source.click();\n      }\n      return;\n    }\n\n    if (typeof form.requestSubmit === 'function') form.requestSubmit();\n  }\n\n  function ensurePermanentButton(form, source) {\n    if (!form || !form.querySelector('.mw-apo-container')) return source;\n\n    var permanent = form.querySelector(':scope > .pp-permanent-add-to-cart');\n    if (source && visible(source)) {\n      if (permanent) permanent.remove();\n      return source;\n    }\n\n    if (!permanent) {\n      permanent = document.createElement('button');\n      permanent.type = 'button';\n      permanent.className = 'product-form__add-button button button--primary pp-permanent-add-to-cart';\n      permanent.textContent = 'Add to cart';\n    }\n\n    var optionsHost = form.querySelector(':scope > .pp-apo-options-host');\n    var appBlock = form.querySelector(':scope > [data-block-type=\"@app\"]');\n    var calculatorPage = /^\\/products\\/(bespoke-acrylic-display-case|bespoke-acrylic-plinth|bespoke-lego-display-case)\\/?$/.test(window.location.pathname);\n    if (calculatorPage && appBlock) {\n      if (permanent.previousElementSibling !== appBlock) {\n        appBlock.insertAdjacentElement('afterend', permanent);\n      }\n    } else if (permanent.parentElement !== form) {\n      form.insertBefore(permanent, optionsHost || appBlock || null);\n    }\n\n    var unavailable = !source || source.disabled || source.getAttribute('aria-disabled') === 'true';\n    var sourceText = source ? (source.textContent || '').trim() : '';\n    var permanentText = sourceText || 'Add to cart';\n    if (permanent.textContent !== permanentText) permanent.textContent = permanentText;\n    if (permanent.disabled !== unavailable) permanent.disabled = unavailable;\n    if (permanent.getAttribute('aria-disabled') !== String(unavailable)) {\n      permanent.setAttribute('aria-disabled', String(unavailable));\n    }\n    return permanent;\n  }\n\n  function livePrice(form) {\n    var node = document.querySelector('#calculator .price-marker') ||\n      (form && form.querySelector('.product-form__info-content .price-list .price:not(.price--compare)')) ||\n      (form && form.querySelector('.product-form__info-content .price-list .price'));\n    if (!node) return '';\n    var match = (node.textContent || '').replace(/\\s+/g, ' ').match(/\u00A3\\s*[\\d,.]+(?:\\s*GBP)?/i);\n    return match ? match[0].replace(/\u00A3\\s+/, '\u00A3') : '';\n  }\n\n  function placeBottomPurchase(form) {\n    if (!form || !guard) return false;\n\n    var optionsHost = form.querySelector(':scope > .pp-apo-options-host');\n    var optionsContainer = optionsHost && optionsHost.querySelector(':scope > .mw-apo-container');\n    if (!optionsHost || !optionsContainer) return false;\n\n    if (guard.parentElement !== optionsHost || guard.previousElementSibling !== optionsContainer) {\n      optionsContainer.insertAdjacentElement('afterend', guard);\n    }\n\n    return true;\n  }\n\n  function update() {\n    scheduled = false;\n    var form = productForm();\n    if (!form || !guard) {\n      if (guard) guard.hidden = true;\n      return;\n    }\n\n    var source = sourceButton(form);\n    ensurePermanentButton(form, form.querySelector('#calculator') ? source : (form.querySelector('.pp-apo-add-to-cart-proxy') || source));\n    var price = livePrice(form);\n    var isPlaced = placeBottomPurchase(form);\n\n    var displayedPrice = price || '\u2014';\n    var guardDisabled = !!(source && (source.disabled || source.getAttribute('aria-disabled') === 'true'));\n    var shouldHide = !price || !isPlaced;\n\n    if (guardPrice.textContent !== displayedPrice) guardPrice.textContent = displayedPrice;\n    if (guardButton.disabled !== guardDisabled) guardButton.disabled = guardDisabled;\n    if (guard.hidden !== shouldHide) guard.hidden = shouldHide;\n  }\n\n  function schedule() {\n    if (scheduled) return;\n    scheduled = true;\n    window.requestAnimationFrame(update);\n  }\n\n  function init() {\n    if (!document.body.classList.contains('template-product') || guard) return;\n    guard = document.createElement('div');\n    guard.id = 'pp-purchase-guard';\n    guard.hidden = true;\n    guard.setAttribute('aria-label', 'Purchase controls');\n    guard.innerHTML = '<div class=\"pp-purchase-guard__total\" aria-live=\"polite\"><span>Total:</span><strong class=\"pp-purchase-guard__price\">\u2014</strong></div>' +\n      '<button class=\"product-form__add-button button button--primary pp-purchase-guard__button\" type=\"button\">Add to cart</button>';\n    document.body.appendChild(guard);\n    guardButton = guard.querySelector('.pp-purchase-guard__button');\n    guardPrice = guard.querySelector('.pp-purchase-guard__price');\n\n    // APO may replace permanent buttons too; delegate to the current form.\n    document.addEventListener('click', function (event) {\n      var permanent = event.target.closest && event.target.closest('.pp-permanent-add-to-cart');\n      if (!permanent || permanent.disabled) return;\n      event.preventDefault();\n      event.stopImmediatePropagation();\n      triggerPurchase(permanent.closest('form'));\n    }, true);\n\n    guardButton.addEventListener('click', function () {\n      var form = productForm();\n      triggerPurchase(form);\n    });\n\n    document.addEventListener('input', schedule);\n    document.addEventListener('change', schedule);\n    window.addEventListener('resize', schedule);\n    new MutationObserver(schedule).observe(document.documentElement, {\n      attributes: true,\n      attributeFilter: ['class', 'style', 'hidden', 'disabled', 'aria-disabled'],\n      childList: true,\n      subtree: true\n    });\n    window.setInterval(schedule, 1000);\n    schedule();\n  }\n\n  if (document.readyState === 'loading') {\n    document.addEventListener('DOMContentLoaded', init);\n  } else {\n    init();\n  }\n})();\n\n"],
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