{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://schemas.ectropy.ai/flow/intake/material-intake.schema.json",
  "title": "Material Intake (MSx)",
  "version": "0.2.0",
  "description": "A material unit dispatched, arriving, accepted, received, stored, picked or moved -- as a supplier, carrier or site gate reports it. Advance ship notices (ANSI X12 856, EANCOM DESADV) map to a TransactionEvent citing the notice and the SSCCs it lists. Every instance must also validate against GS1's EPCIS 2.0.1 JSON Schema; this profile only narrows it.",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://schemas.ectropy.ai/flow/flow-common.schema.json#/definitions/epcisEventCore"
    },
    {
      "properties": {
        "type": {
          "enum": [
            "ObjectEvent",
            "AggregationEvent",
            "TransactionEvent"
          ]
        },
        "bizStep": {
          "enum": [
            "shipping",
            "departing",
            "arriving",
            "accepting",
            "receiving",
            "storing",
            "picking",
            "packing",
            "unpacking",
            "loading",
            "unloading",
            "transporting"
          ]
        },
        "ectropy:material": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "gtin": {
              "type": "string",
              "pattern": "^[0-9]{8,14}$"
            },
            "bpcProduct": {
              "type": "string"
            },
            "bpcAssembly": {
              "type": "string"
            },
            "massKg": {
              "type": "number",
              "minimum": 0
            },
            "gsin": {
              "type": "string",
              "pattern": "^[0-9]{17}$",
              "description": "GS1 Global Shipment Identification Number, AI 402."
            },
            "ginc": {
              "type": "string",
              "description": "GS1 Global Identification Number for Consignment, AI 401."
            },
            "advanceShipNotice": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "standard",
                "reference"
              ],
              "properties": {
                "standard": {
                  "enum": [
                    "ansi-x12-856",
                    "eancom-desadv",
                    "gs1-xml-desadv"
                  ]
                },
                "reference": {
                  "type": "string"
                }
              }
            },
            "transport": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "mode",
                "distanceKm",
                "distanceBasis"
              ],
              "properties": {
                "mode": {
                  "enum": [
                    "road-hgv",
                    "road-lgv",
                    "rail",
                    "sea",
                    "air",
                    "concrete-mixer",
                    "other"
                  ]
                },
                "distanceKm": {
                  "type": "number",
                  "minimum": 0
                },
                "distanceBasis": {
                  "enum": [
                    "measured",
                    "default"
                  ]
                },
                "emissionsDataRef": {
                  "type": "string",
                  "description": "ISO 14083 / iLEAP ShipmentFootprint reference where the carrier supplies one."
                }
              }
            }
          }
        }
      },
      "required": [
        "ectropy:material"
      ]
    }
  ]
}