{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://pcmiler.alk.com/schemas/route",
  "title": "Trimble PC*MILER Route",
  "description": "A commercial vehicle route calculated by Trimble PC*MILER",
  "type": "object",
  "properties": {
    "totalMiles": {
      "type": "number",
      "minimum": 0,
      "description": "Total route distance in miles"
    },
    "totalHours": {
      "type": "number",
      "minimum": 0,
      "description": "Total estimated drive time in hours"
    },
    "routeType": {
      "type": "string",
      "enum": ["Practical", "Shortest", "Fastest", "Tolls", "Avoid53"],
      "description": "Route optimization method"
    },
    "vehicleType": {
      "type": "string",
      "enum": ["Truck", "LightTruck", "Auto", "Motorcycle"]
    },
    "vehicleParameters": {
      "$ref": "#/$defs/VehicleParameters"
    },
    "stops": {
      "type": "array",
      "description": "Ordered list of route stops",
      "minItems": 2,
      "items": {
        "$ref": "#/$defs/RouteStop"
      }
    },
    "legs": {
      "type": "array",
      "description": "Individual route legs between consecutive stops",
      "items": {
        "$ref": "#/$defs/RouteLeg"
      }
    },
    "tolls": {
      "$ref": "#/$defs/TollSummary"
    },
    "fuelCost": {
      "type": "number",
      "description": "Estimated fuel cost in USD"
    },
    "directions": {
      "type": "array",
      "description": "Turn-by-turn directions",
      "items": {
        "$ref": "#/$defs/DirectionStep"
      }
    }
  },
  "required": ["totalMiles", "totalHours", "stops"],
  "$defs": {
    "VehicleParameters": {
      "type": "object",
      "properties": {
        "height": {
          "type": "number",
          "description": "Vehicle height in feet"
        },
        "weight": {
          "type": "number",
          "description": "Gross vehicle weight in pounds"
        },
        "length": {
          "type": "number",
          "description": "Vehicle length in feet"
        },
        "width": {
          "type": "number",
          "description": "Vehicle width in feet"
        },
        "hazmat": {
          "type": "string",
          "enum": ["None", "General", "Explosive", "InhalationHazard", "Radioactive", "Flammable", "Corrosive", "Oxidizer", "Poisonous"]
        },
        "axles": {
          "type": "integer",
          "minimum": 2,
          "maximum": 9
        }
      }
    },
    "RouteStop": {
      "type": "object",
      "properties": {
        "address": {
          "type": "string",
          "description": "Formatted address of the stop"
        },
        "city": {
          "type": "string"
        },
        "state": {
          "type": "string"
        },
        "zip": {
          "type": "string"
        },
        "country": {
          "type": "string"
        },
        "latitude": {
          "type": "number"
        },
        "longitude": {
          "type": "number"
        },
        "stopType": {
          "type": "string",
          "enum": ["Origin", "Waypoint", "Destination"]
        }
      }
    },
    "RouteLeg": {
      "type": "object",
      "properties": {
        "legMiles": {
          "type": "number"
        },
        "legHours": {
          "type": "number"
        },
        "origin": {
          "$ref": "#/$defs/RouteStop"
        },
        "destination": {
          "$ref": "#/$defs/RouteStop"
        }
      }
    },
    "TollSummary": {
      "type": "object",
      "properties": {
        "totalCost": {
          "type": "number",
          "description": "Total toll cost in USD"
        },
        "currency": {
          "type": "string",
          "default": "USD"
        },
        "tollRoads": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "roadName": {
                "type": "string"
              },
              "cost": {
                "type": "number"
              }
            }
          }
        }
      }
    },
    "DirectionStep": {
      "type": "object",
      "properties": {
        "direction": {
          "type": "string",
          "description": "Turn instruction text"
        },
        "distance": {
          "type": "number",
          "description": "Distance to next step in miles"
        },
        "driveTime": {
          "type": "string",
          "description": "Drive time formatted string (HH:MM)"
        },
        "roadName": {
          "type": "string"
        },
        "state": {
          "type": "string"
        },
        "latitude": {
          "type": "number"
        },
        "longitude": {
          "type": "number"
        }
      }
    }
  }
}