// Copyright 2017 Santhosh Kumar Tekuri. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package jsonschema

import "strings"

// Draft6 respresents https://json-schema.org/specification-links.html#draft-6
var Draft6 = &Draft{id: "$id", version: 6}

func init() {
	c := NewCompiler()
	url := "http://json-schema.org/draft-06/schema"
	err := c.AddResource(url, strings.NewReader(`{
		"$schema": "http://json-schema.org/draft-06/schema#",
		"$id": "http://json-schema.org/draft-06/schema#",
		"title": "Core schema meta-schema",
		"definitions": {
			"schemaArray": {
				"type": "array",
				"minItems": 1,
				"items": { "$ref": "#" }
			},
			"nonNegativeInteger": {
				"type": "integer",
				"minimum": 0
			},
			"nonNegativeIntegerDefault0": {
				"allOf": [
					{ "$ref": "#/definitions/nonNegativeInteger" },
					{ "default": 0 }
				]
			},
			"simpleTypes": {
				"enum": [
					"array",
					"boolean",
					"integer",
					"null",
					"number",
					"object",
					"string"
				]
			},
			"stringArray": {
				"type": "array",
				"items": { "type": "string" },
				"uniqueItems": true,
				"default": []
			}
		},
		"type": ["object", "boolean"],
		"properties": {
			"$id": {
				"type": "string",
				"format": "uri-reference"
			},
			"$schema": {
				"type": "string",
				"format": "uri"
			},
			"$ref": {
				"type": "string",
				"format": "uri-reference"
			},
			"title": {
				"type": "string"
			},
			"description": {
				"type": "string"
			},
			"default": {},
			"multipleOf": {
				"type": "number",
				"exclusiveMinimum": 0
			},
			"maximum": {
				"type": "number"
			},
			"exclusiveMaximum": {
				"type": "number"
			},
			"minimum": {
				"type": "number"
			},
			"exclusiveMinimum": {
				"type": "number"
			},
			"maxLength": { "$ref": "#/definitions/nonNegativeInteger" },
			"minLength": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
			"pattern": {
				"type": "string",
				"format": "regex"
			},
			"additionalItems": { "$ref": "#" },
			"items": {
				"anyOf": [
					{ "$ref": "#" },
					{ "$ref": "#/definitions/schemaArray" }
				],
				"default": {}
			},
			"maxItems": { "$ref": "#/definitions/nonNegativeInteger" },
			"minItems": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
			"uniqueItems": {
				"type": "boolean",
				"default": false
			},
			"contains": { "$ref": "#" },
			"maxProperties": { "$ref": "#/definitions/nonNegativeInteger" },
			"minProperties": { "$ref": "#/definitions/nonNegativeIntegerDefault0" },
			"required": { "$ref": "#/definitions/stringArray" },
			"additionalProperties": { "$ref": "#" },
			"definitions": {
				"type": "object",
				"additionalProperties": { "$ref": "#" },
				"default": {}
			},
			"properties": {
				"type": "object",
				"additionalProperties": { "$ref": "#" },
				"default": {}
			},
			"patternProperties": {
				"type": "object",
				"regexProperties": true,
				"additionalProperties": { "$ref": "#" },
				"default": {}
			},
			"dependencies": {
				"type": "object",
				"additionalProperties": {
					"anyOf": [
						{ "$ref": "#" },
						{ "$ref": "#/definitions/stringArray" }
					]
				}
			},
			"propertyNames": { "$ref": "#" },
			"const": {},
			"enum": {
				"type": "array",
				"minItems": 1,
				"uniqueItems": true
			},
			"type": {
				"anyOf": [
					{ "$ref": "#/definitions/simpleTypes" },
					{
						"type": "array",
						"items": { "$ref": "#/definitions/simpleTypes" },
						"minItems": 1,
						"uniqueItems": true
					}
				]
			},
			"format": { "type": "string" },
			"allOf": { "$ref": "#/definitions/schemaArray" },
			"anyOf": { "$ref": "#/definitions/schemaArray" },
			"oneOf": { "$ref": "#/definitions/schemaArray" },
			"not": { "$ref": "#" }
		},
		"default": {}
	}`))
	if err != nil {
		panic(err)
	}
	Draft6.meta = c.MustCompile(url)
}
