// Copyright 2020 Daniel Parker
// Distributed under the Boost license, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// See https://github.com/danielaparker/jsoncons for latest version

#ifndef JSONCONS_JSONSCHEMA_SCHEMA_DRAFT7_HPP
#define JSONCONS_JSONSCHEMA_SCHEMA_DRAFT7_HPP

#include <jsoncons/json.hpp>

namespace jsoncons {
namespace jsonschema {
    
    template <class Json>
    struct json_schema_draft7
    {
        static Json get_schema() 
        {
            static Json schema = Json::parse(R"(
    {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "$id": "http://json-schema.org/draft-07/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"
            },
            "$ref": {
                "type": "string",
                "format": "uri-reference"
            },
            "$comment": {
                "type": "string"
            },
            "title": {
                "type": "string"
            },
            "description": {
                "type": "string"
            },
            "default": true,
            "readOnly": {
                "type": "boolean",
                "default": false
            },
            "examples": {
                "type": "array",
                "items": true
            },
            "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": "#" },
                    { "$ref": "#/definitions/schemaArray" }
                ],
                "default": true
            },
            "maxItems": { "$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",
                "additionalProperties": { "$ref": "#" },
                "propertyNames": { "format": "regex" },
                "default": {}
            },
            "dependencies": {
                "type": "object",
                "additionalProperties": {
                    "anyOf": [
                        { "$ref": "#" },
                        { "$ref": "#/definitions/stringArray" }
                    ]
                }
            },
            "propertyNames": { "$ref": "#" },
            "const": true,
            "enum": {
                "type": "array",
                "items": true,
                "minItems": 1,
                "uniqueItems": true
            },
            "type": {
                "anyOf": [
                    { "$ref": "#/definitions/simpleTypes" },
                    {
                        "type": "array",
                        "items": { "$ref": "#/definitions/simpleTypes" },
                        "minItems": 1,
                        "uniqueItems": true
                    }
                ]
            },
            "format": { "type": "string" },
            "contentMediaType": { "type": "string" },
            "contentEncoding": { "type": "string" },
            "if": { "$ref": "#" },
            "then": { "$ref": "#" },
            "else": { "$ref": "#" },
            "allOf": { "$ref": "#/definitions/schemaArray" },
            "anyOf": { "$ref": "#/definitions/schemaArray" },
            "oneOf": { "$ref": "#/definitions/schemaArray" },
            "not": { "$ref": "#" }
        },
        "default": true
    } 
            )"); 

            return schema;
        }
    };

} // namespace jsonschema
} // namespace jsoncons

#endif // JSONCONS_JSONSCHEMA_SCHEMA_DRAFT7_HPP
