{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/Fujio-Turner/mobile_field_service/docs/schema/orders.json",
  "title": "field.orders",
  "type": "object",
  "additionalProperties": true,
  "required": [
    "type", "audit", "role", "origin", "owner", "status", "syncState",
    "number", "currency", "assignedTo", "lines", "totals"
  ],
  "properties": {
    "type": { "const": "order" },
    "audit": { "$ref": "#/$defs/audit" },
    "history": {
      "type": "array",
      "maxItems": 100,
      "items": { "$ref": "#/$defs/historyEntry" }
    },
    "historyTruncated": { "type": "boolean" },
    "role": { "type": "string", "enum": ["inbound", "working", "amendment"] },
    "origin": { "type": "string", "enum": ["dispatch", "field"] },
    "owner": { "type": "string", "enum": ["technician", "backend"] },
    "status": {
      "type": "string",
      "enum": ["draft", "quoted", "accepted", "in_fulfillment", "complete", "cancelled"]
    },
    "syncState": {
      "type": "string",
      "enum": ["local_draft", "ready_to_push", "pushed", "push_error"]
    },
    "number": { "type": "string", "minLength": 1 },
    "currency": { "type": "string", "minLength": 3, "maxLength": 3 },
    "kind": { "type": "string", "enum": ["product", "service", "mixed"] },
    "assignedTo": { "$ref": "#/$defs/assignedTo" },
    "lines": { "type": "array", "items": { "$ref": "#/$defs/line" } },
    "totals": { "$ref": "#/$defs/totals" },
    "customerId": { "type": "string" },
    "site": { "type": "object", "additionalProperties": true },
    "scheduled": { "$ref": "#/$defs/scheduled" },
    "notesPreview": { "type": "string" },
    "fulfillment": { "type": "object", "additionalProperties": true },
    "source": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "id": { "type": "string" },
        "type": { "type": "string" },
        "copiedAt": { "$ref": "#/$defs/unixSeconds" }
      }
    },
    "amends": {
      "type": "object",
      "additionalProperties": true,
      "properties": { "id": { "type": "string" } }
    },
    "taxIds": { "type": "array", "items": { "type": "string" } },
    "photos": { "type": "array", "maxItems": 20, "items": { "type": "object", "additionalProperties": true } },
    "needsWorkOrder": { "type": "boolean" },
    "workOrderOutId": { "type": "string" }
  },
  "$defs": {
    "unixSeconds": { "type": "integer", "minimum": 0 },
    "cents": { "type": "integer", "description": "Integer cents" },
    "auditStamp": {
      "type": "object",
      "additionalProperties": false,
      "required": ["dt", "ver", "by"],
      "properties": {
        "dt": { "$ref": "#/$defs/unixSeconds" },
        "ver": { "type": "string" },
        "by": { "type": "string" }
      }
    },
    "audit": {
      "type": "object",
      "additionalProperties": false,
      "required": ["cr", "up"],
      "properties": {
        "cr": { "$ref": "#/$defs/auditStamp" },
        "up": { "$ref": "#/$defs/auditStamp" }
      }
    },
    "historyChange": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path"],
      "properties": { "path": { "type": "string" }, "from": true, "to": true }
    },
    "historyEntry": {
      "type": "object",
      "additionalProperties": false,
      "required": ["dt", "by", "ver", "op"],
      "properties": {
        "dt": { "$ref": "#/$defs/unixSeconds" },
        "lat": { "type": "number" },
        "lon": { "type": "number" },
        "accuracyM": { "type": "number" },
        "by": { "type": "string" },
        "ver": { "type": "string" },
        "op": { "type": "string" },
        "changes": { "type": "array", "items": { "$ref": "#/$defs/historyChange" } }
      }
    },
    "assignedTo": {
      "type": "object",
      "additionalProperties": false,
      "required": ["employeeId"],
      "properties": {
        "userId": { "type": "string" },
        "employeeId": { "type": "string" },
        "email": { "type": "string" },
        "username": { "type": "string" },
        "displayName": { "type": "string" }
      }
    },
    "scheduled": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "startDt": { "$ref": "#/$defs/unixSeconds" },
        "endDt": { "$ref": "#/$defs/unixSeconds" },
        "day": { "type": "string", "pattern": "^\\d{4}-\\d{2}-\\d{2}$" }
      }
    },
    "line": {
      "type": "object",
      "additionalProperties": true,
      "required": ["id", "qty", "uom", "unitPrice", "lineSubtotal", "lineTax", "lineTotal"],
      "properties": {
        "id": { "type": "string" },
        "productId": { "type": "string" },
        "rateId": { "type": "string" },
        "description": { "type": "string" },
        "qty": { "type": "number" },
        "uom": { "type": "string" },
        "unitPrice": { "$ref": "#/$defs/cents" },
        "taxIds": { "type": "array", "items": { "type": "string" } },
        "lineSubtotal": { "$ref": "#/$defs/cents" },
        "lineTax": { "$ref": "#/$defs/cents" },
        "lineTotal": { "$ref": "#/$defs/cents" }
      }
    },
    "totals": {
      "type": "object",
      "additionalProperties": false,
      "required": ["subtotal", "taxTotal", "total"],
      "properties": {
        "subtotal": { "$ref": "#/$defs/cents" },
        "taxTotal": { "$ref": "#/$defs/cents" },
        "total": { "$ref": "#/$defs/cents" }
      }
    }
  }
}