{
  "name": "Product Card",
  "description": "Example of product card demonstrating currency formatting and pluralization.",
  "messages": [
    {
      "version": "v0.9",
      "createSurface": {
        "surfaceId": "gallery-product-card",
        "catalogId": "https://a2ui.org/specification/v0_9/basic_catalog.json",
        "sendDataModel": true
      }
    },
    {
      "version": "v0.9",
      "updateComponents": {
        "surfaceId": "gallery-product-card",
        "components": [
          {
            "id": "root",
            "component": "Card",
            "child": "main-column"
          },
          {
            "id": "main-column",
            "component": "Column",
            "children": ["image", "details"]
          },
          {
            "id": "image",
            "component": "Image",
            "url": {
              "path": "/imageUrl"
            },
            "fit": "cover"
          },
          {
            "id": "details",
            "component": "Column",
            "children": ["name", "rating-row", "price-row", "actions"]
          },
          {
            "id": "name",
            "component": "Text",
            "text": {
              "path": "/name"
            },
            "variant": "h3"
          },
          {
            "id": "rating-row",
            "component": "Row",
            "children": ["stars", "reviews"],
            "align": "center"
          },
          {
            "id": "stars",
            "component": "Text",
            "text": {
              "path": "/stars"
            },
            "variant": "body"
          },
          {
            "id": "reviews",
            "component": "Text",
            "text": {
              "call": "formatString",
              "args": {
                "value": "(${formatNumber(value: ${/reviewCount})} ${pluralize(value: ${/reviewCount}, one: 'review', other: 'reviews')})"
              },
              "returnType": "string"
            },
            "variant": "caption"
          },
          {
            "id": "price-row",
            "component": "Row",
            "children": ["price", "original-price"],
            "align": "start"
          },
          {
            "id": "price",
            "component": "Text",
            "text": {
              "call": "formatCurrency",
              "args": {
                "value": {
                  "path": "/price"
                },
                "currency": "USD"
              },
              "returnType": "string"
            },
            "variant": "h2"
          },
          {
            "id": "original-price",
            "component": "Text",
            "text": {
              "call": "formatCurrency",
              "args": {
                "value": {
                  "path": "/originalPrice"
                },
                "currency": "USD"
              },
              "returnType": "string"
            },
            "variant": "caption"
          },
          {
            "id": "actions",
            "component": "Row",
            "children": ["add-cart-btn"]
          },
          {
            "id": "add-cart-btn-text",
            "component": "Text",
            "text": "Add to Cart"
          },
          {
            "id": "add-cart-btn",
            "component": "Button",
            "child": "add-cart-btn-text",
            "variant": "primary",
            "action": {
              "event": {
                "name": "addToCart",
                "context": {}
              }
            }
          }
        ]
      }
    },
    {
      "version": "v0.9",
      "updateDataModel": {
        "surfaceId": "gallery-product-card",
        "value": {
          "imageUrl": "https://images.unsplash.com/photo-1505740420928-5e560c06d30e?w=300&h=200&fit=crop",
          "name": "Wireless Headphones Pro",
          "stars": "★★★★★",
          "reviewCount": 2847,
          "price": 199.99,
          "originalPrice": 249.99
        }
      }
    }
  ]
}