{
  "name": "Invoice",
  "type": "object",
  "properties": {
    "invoice_number": {
      "type": "string",
      "title": "Invoice Number"
    },
    "tenant_id": {
      "type": "string",
      "title": "Tenant ID"
    },
    "tenant_name": {
      "type": "string",
      "title": "Tenant Name"
    },
    "status": {
      "type": "string",
      "enum": [
        "draft",
        "pending",
        "paid",
        "overdue",
        "cancelled",
        "refunded"
      ],
      "title": "Status"
    },
    "amount": {
      "type": "number",
      "title": "Amount"
    },
    "currency": {
      "type": "string",
      "enum": [
        "NGN",
        "USD",
        "GHS",
        "KES",
        "ZAR"
      ],
      "title": "Currency"
    },
    "due_date": {
      "type": "string",
      "format": "date",
      "title": "Due Date"
    },
    "paid_date": {
      "type": "string",
      "format": "date",
      "title": "Paid Date"
    },
    "payment_provider": {
      "type": "string",
      "enum": [
        "paystack",
        "flutterwave",
        "manual"
      ],
      "title": "Payment Provider"
    },
    "payment_reference": {
      "type": "string",
      "title": "Payment Reference"
    },
    "line_items": {
      "type": "string",
      "title": "Line Items JSON"
    },
    "notes": {
      "type": "string",
      "title": "Notes"
    }
  },
  "required": [
    "invoice_number",
    "tenant_id",
    "status",
    "amount",
    "currency"
  ]
}