{
	"type":"object",
	"$schema": "http://json-schema.org/draft-04/schema",
	"title" : "VCMI artifact format",
	"description" : "Format used to define new artifacts in VCMI",
	"required" : [ "class", "text", "type", "value" ],
	
	"definitions" : {
		"growingBonusList" : {
			"type" : "array",
			"items" : {
				"type" : "object",
				"additionalProperties" : false,
				"properties" : {
					"level" : {
						"type" : "number"
					},
					"bonus" : { "$ref" : "vcmi:bonus" }
				}
			}
		}
	},

	"additionalProperties" : false,
	"properties":{
		"bonuses": {
			"type":"array",
			"description": "Bonuses provided by this artifact using bonus system",
			"items": { "$ref" : "vcmi:bonus" }
		},
		"class": {
			"type":"string",
			"enum" : [ "SPECIAL", "TREASURE", "MINOR", "MAJOR", "RELIC" ],
			"description": "Artifact class, treasure, minor, major or relic"
		},
		"index" : {
			"type" : "number",
			"description" : "Private field to break things, do not use."
		},
		"components": {
			"type":"array",
			"description": "Optional, list of components for combinational artifacts",
			"items": { "type":"string" }
		},
		"graphics": {
			"type":"object",
			"additionalProperties" : false,
			"description": "Graphical files associated with the artifact",
			"required" : [ "image", "map" ],
			"properties":{
				"image": {
					"type":"string",
					"description": "Base image for this artifact, used for example in hero screen",
					"format" : "imageFile"
				},
				"large": {
					"type":"string",
					"description": "Large image, used for drag-and-drop and popup messages",
					"format" : "imageFile"
				},
				"map": {
					"type":"string",
					"description": ".def file for adventure map",
					"format" : "defFile"
				}
			}
		},
		"growing" : {
			"type" : "object",
			"additionalProperties" : false,
			"properties" : {
				"bonusesPerLevel" : { "$ref" : "#/definitions/growingBonusList"},
				"thresholdBonuses" : { "$ref" : "#/definitions/growingBonusList"}
			}
		},
		"slot": {
			"description": "Slot to which this artifact can be put, if applicable",
			"oneOf" : [
				{
					"type":"string"
				},
				{
					"type" : "array",
					"minItems" : 1,
					"additionalItems" : { "type" : "string" }
				}
			]
		},
		"text": {
			"type":"object",
			"additionalProperties" : false,
			"description": "Texts associated with artifact",
			"required" : [ "description", "event", "name" ],
			"properties":{
				"description": {
					"type":"string",
					"description": "Long description of this artifact"
				},
				"event": {
					"type":"string",
					"description": "Text that visible on picking this artifact on map"
				},
				"name": {
					"type":"string",
					"description": "Name of the artifact"
				}
			}
		},
		"type": {
			"type":"array",
			"description": "Type of this artifact - creature, hero or commander",
			"items": {
				"type":"string",
				"enum" : [ "HERO", "CREATURE", "COMMANDER" ]
			}
		},
		"value": {
			"type":"number",
			"description": "Cost of this artifact, in gold"
		}
	}
}
