{ "rules_calculate_wristband_redemption" : {
    "LABEL" : "Calculate Wristband Voucher Redemption",
    "PLUGIN" : "reaction rule",
    "REQUIRES" : [ "rules", "commerce_order", "php", "commerce_coupon" ],
    "ON" : [ "commerce_coupon_redeem" ],
    "IF" : [
      { "entity_has_field" : { "entity" : [ "coupon" ], "field" : "commerce_coupon_fixed_amount" } },
      { "NOT AND" : [
          { "data_is_empty" : { "data" : [ "coupon:commerce-coupon-fixed-amount" ] } }
        ]
      },
      { "data_is" : {
          "data" : [ "coupon:commerce-coupon-fixed-amount:amount" ],
          "op" : "\u003e",
          "value" : 0
        }
      },
      { "commerce_order_contains_product" : {
          "commerce_order" : [ "commerce_order" ],
          "product_id" : "wrist",
          "operator" : "\u003e=",
          "value" : "1"
        }
      },
      { "data_is" : { "data" : [ "coupon:type" ], "value" : "discounted_wristband" } }
    ],
    "DO" : [
      { "data_calc" : {
          "USING" : {
            "input_1" : [ "coupon:commerce-coupon-fixed-amount:amount" ],
            "op" : "*",
            "input_2" : {
              "select" : "coupon:coupon-id",
              "php" : { "code" : "global $user;\r\n$order = commerce_cart_order_load($user-\u003euid);\r\n$quantity = 0;\r\n\r\nif ($order) {\r\n  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);\r\n  foreach ($order_wrapper-\u003ecommerce_line_items as $line_item_wrapper) {\r\n    if ($line_item_wrapper-\u003etype-\u003evalue() == 'product') {\r\n      if ($line_item_wrapper-\u003ecommerce_product-\u003esku-\u003evalue() == 'wrist') {\r\n        $quantity += $line_item_wrapper-\u003equantity-\u003evalue();\r\n      }\r\n    }\r\n  }\r\n}\r\nreturn $quantity;\r\n" }
            }
          },
          "PROVIDE" : { "result" : { "total_wrist" : "Total Wristband Discount" } }
        }
      },
      { "commerce_coupon_action_create_coupon_line_item" : {
          "USING" : {
            "commerce_coupon" : [ "coupon" ],
            "commerce_order" : [ "commerce-order" ],
            "amount" : [ "total-wrist" ],
            "currency_code" : [ "coupon:commerce-coupon-fixed-amount:currency-code" ]
          },
          "PROVIDE" : { "commerce_coupon_line_item" : { "commerce_coupon_line_item" : "commerce coupon line item" } }
        }
      },
      { "commerce_coupon_action_set_granted_amount" : {
          "commerce_coupon_log" : [ "coupon-log" ],
          "amount" : [ "total-wrist" ],
          "currency_code" : [ "coupon:commerce-coupon-fixed-amount:currency-code" ]
        }
      }
    ]
  }
}