{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/ifs/json-schema/ifs-work-order-schema.json",
  "title": "IFS Work Order",
  "description": "JSON Schema for an IFS Cloud maintenance work order (WO). Represents a maintenance task or repair job for an asset/equipment in IFS Enterprise Asset Management or Field Service Management.",
  "type": "object",
  "properties": {
    "WoNo": {
      "type": "integer",
      "description": "Work order number (unique identifier within IFS)"
    },
    "Description": {
      "type": "string",
      "description": "Short description of the work to be performed"
    },
    "ContractId": {
      "type": "string",
      "description": "Site/contract identifier where the work is to be performed"
    },
    "MchCode": {
      "type": "string",
      "description": "Maintenance object (equipment/asset) code"
    },
    "MchName": {
      "type": "string",
      "description": "Maintenance object name"
    },
    "WoStatus": {
      "type": "string",
      "enum": ["Prepared", "Released", "Work Done", "Finished", "Cancelled"],
      "description": "Current work order status"
    },
    "WoType": {
      "type": "string",
      "description": "Work order type code (e.g., PM for preventive maintenance, CM for corrective)"
    },
    "Priority": {
      "type": "integer",
      "minimum": 1,
      "maximum": 10,
      "description": "Work order priority (1=highest, 10=lowest)"
    },
    "EarlyStart": {
      "type": "string",
      "format": "date",
      "description": "Planned earliest start date"
    },
    "EarlyFinish": {
      "type": "string",
      "format": "date",
      "description": "Planned earliest finish date"
    },
    "ActualStart": {
      "type": "string",
      "format": "date-time",
      "description": "Actual start date and time"
    },
    "ActualFinish": {
      "type": "string",
      "format": "date-time",
      "description": "Actual finish date and time"
    },
    "CostAmount": {
      "type": "number",
      "minimum": 0,
      "description": "Actual or estimated cost of the work order"
    },
    "OrgCode": {
      "type": "string",
      "description": "Maintenance organization responsible for the work"
    },
    "EmployeeId": {
      "type": "string",
      "description": "Employee assigned to the work order"
    },
    "Notes": {
      "type": "string",
      "description": "Additional notes or instructions"
    },
    "JobOperations": {
      "type": "array",
      "items": { "$ref": "#/$defs/JobOperation" },
      "description": "Operations (tasks) within the work order"
    }
  },
  "required": ["WoNo", "Description", "ContractId"],
  "$defs": {
    "JobOperation": {
      "type": "object",
      "description": "An individual operation or task step within a work order",
      "properties": {
        "OperationNo": {
          "type": "integer",
          "description": "Sequential operation number within the work order"
        },
        "Description": {
          "type": "string"
        },
        "PlannedHours": {
          "type": "number",
          "minimum": 0,
          "description": "Planned labor hours for the operation"
        },
        "ActualHours": {
          "type": "number",
          "minimum": 0,
          "description": "Actual labor hours reported"
        },
        "EmployeeId": {
          "type": "string"
        },
        "Status": {
          "type": "string",
          "enum": ["Prepared", "Released", "Started", "Finished", "Cancelled"]
        }
      },
      "required": ["OperationNo"]
    }
  }
}