{
	"$schema": "https://json-schema.org/draft-07/schema#",
	"type": "object",
	"required": [
		"routeStart",
		"routeEnd",
		"routeId",
		"updated",
		"signallerStart",
		"signallerEnd",
		"elecStart",
		"elecEnd",
		"routeDetail"
	],
	"additionalProperties": false,
	"properties": {
		"routeStart": {
			"type": "string",
			"description": "The route start point"
		},
		"routeEnd": {
			"type": "string",
			"description": "The route end point"
		},
		"routeId": {
			"type": "string",
			"description": "The routes ID Code",
			"pattern": "^[0-9]{4}$"
		},
		"updated": {
			"type": "string",
			"format": "date",
			"description": "Date the route was last updated"
		},
		"checked": {
			"type": "string",
			"format": "date",
			"description": "Date the route was last checked for accuracy"
		},
		"signallerStart": {
			"type": "string",
			"description": "The signaller at the start of the route"
		},
		"signallerEnd": {
			"type": "string",
			"description": "The signalller at the end of the route"
		},
		"elecStart": {
			"$ref": "#/definitions/elecInfo",
			"description": "Electrification details at the route start"
		},
		"elecEnd": {
			"$ref": "#/definitions/elecInfo",
			"description": "Electrification info at the end of the route"
		},
		"routeDetail": {
			"type": "array",
			"additionalItems": false,
			"items": {
				"anyOf": [
					{
						"$ref": "#/definitions/bridge"
					},
					{
						"$ref": "#/definitions/crossing"
					},
					{
						"$ref": "#/definitions/crossover"
					},
					{
						"$ref": "#/definitions/electrificationChange"
					},
					{
						"$ref": "#/definitions/junction"
					},
					{
						"$ref": "#/definitions/loop"
					},
					{
						"$ref": "#/definitions/routeContinuation"
					},
					{
						"$ref": "#/definitions/siteof"
					},
					{
						"$ref": "#/definitions/station"
					},
					{
						"$ref": "#/definitions/tunnel"
					},
					{
						"$ref": "#/definitions/signallerChange"
					}
				]
			}
		}
	},
	"definitions": {
		"elecInfo": {
			"type": "object",
			"properties": {
				"elec": {
					"type": "string",
					"enum": ["25kvac", "750vdc", "650vdc", "1500vdc", "none"]
				},
				"eco": {
					"type": "string"
				}
			},
			"required": ["elec"]
		},
		"bridge": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"enum": ["bridge", "minorBridge"]
				},
				"roadName": {
					"type": "string"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"position": {
					"type": "string",
					"enum": ["over", "under"]
				},
				"category": {
					"type": "string",
					"enum": [
						"road",
						"aroad",
						"motorway",
						"foot",
						"waterway",
						"stream",
						"rail",
						"minorRoad",
						"pipeline"
					]
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "position", "category", "miles", "chains"],
			"additionalProperties": false
		},
		"crossing": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "crossing"
				},
				"kind": {
					"type": "string",
					"enum": ["CCTV", "AHB", "uwc", "foot", "omsl", "r/g", "msl", "mcb", "mg", "mcg", "aocl"]
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "kind", "name", "miles", "chains"],
			"additionalProperties": false
		},
		"crossover": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "crossovers"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "name", "miles", "chains"],
			"additionalProperties": false
		},
		"electrificationChange": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "electrificationChange"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				},
				"from": {
					"type": "object",
					"properties": {
						"elec": {
							"type": "string",
							"enum": ["25kvac", "750vdc", "650vdc", "1500vdc", "none"]
						},
						"eco": {
							"type": "string"
						}
					},
					"required": ["elec"],
					"additionalProperties": false
				},
				"to": {
					"type": "object",
					"properties": {
						"elec": {
							"type": "string",
							"enum": ["25kvac", "750vdc", "650vdc", "1500vdc", "none"]
						},
						"eco": {
							"type": "string"
						}
					},
					"required": ["elec"],
					"additionalProperties": false
				}
			},
			"required": ["miles", "chains"],
			"additionalProperties": false
		},
		"junction": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "junction"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"diverges": {
					"type": "string",
					"enum": ["left", "right", "both"]
				},
				"direction": {
					"type": "string",
					"enum": ["up", "down", "both"]
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				},
				"elecBranch": {
					"type": "string",
					"enum": ["25kvac", "750vdc", "650vdc", "1500vdc", "none"]
				},
				"goto": {
					"type": "string"
				},
				"entryPoint": {
					"type": "string"
				}
			},
			"required": ["name", "diverges", "direction", "miles", "chains", "type"],
			"additionalProperties": false
		},
		"loop": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "loop"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"position": {
					"type": "string",
					"enum": ["left", "right", "both"]
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				},
				"elecLoop": {
					"type": "string",
					"enum": ["25kvac", "750vdc", "650vdc", "1500vdc", "none"]
				}
			},
			"required": ["type", "name", "position", "miles", "chains"],
			"additionalProperties": false
		},
		"routeContinuation": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "continues"
				},
				"routeName": {
					"type": "string",
					"description": "Name to display"
				},
				"routeId": {
					"type": "string",
					"description": "Id of route"
				},
				"entryPoint": {
					"type": "string",
					"description": "Entrypoint of other route (lowercase, replacing whitespace with -, junction always referred to as jn"
				}
			},
			"required": ["type", "routeName", "routeId", "entryPoint"],
			"additionalProperties": false
		},
		"siteof": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "siteof"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "name", "miles", "chains"],
			"additionalProperties": false
		},
		"station": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "station"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "name", "miles", "chains"]
		},
		"tunnel": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "tunnel"
				},
				"name": {
					"type": "string"
				},
				"description": {
					"type": "string"
				},
				"tunnelType": {
					"type": "string",
					"enum": ["start", "end", "mid", "whole"]
				},
				"length": {
					"type": "string",
					"pattern": ""
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["type", "name", "tunnelType", "miles", "chains"],
			"additionalProperties": false
		},
		"signallerChange": {
			"type": "object",
			"properties": {
				"type": {
					"type": "string",
					"const": "signallerChange"
				},
				"from": {
					"type": "string"
				},
				"to": {
					"type": "string"
				},
				"miles": {
					"type": "number"
				},
				"chains": {
					"type": "number"
				}
			},
			"required": ["from", "to", "miles", "chains"],
			"additionalProperties": false
		}
	}
}