using System;
using System.Collections.Generic;
using DPumpHydr.WinFrmUI.WenSkin.Json.Linq;
using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;

namespace DPumpHydr.WinFrmUI.WenSkin.Json.Schema
{
	[Obsolete("JSON Schema validation has been moved to its own package. See http://www.newtonsoft.com/jsonschema for more details.")]
	internal class JsonSchemaModel
	{
		public bool Required { get; set; }

		public JsonSchemaType Type { get; set; }

		public int? MinimumLength { get; set; }

		public int? MaximumLength { get; set; }

		public double? DivisibleBy { get; set; }

		public double? Minimum { get; set; }

		public double? Maximum { get; set; }

		public bool ExclusiveMinimum { get; set; }

		public bool ExclusiveMaximum { get; set; }

		public int? MinimumItems { get; set; }

		public int? MaximumItems { get; set; }

		public IList<string> Patterns { get; set; }

		public IList<JsonSchemaModel> Items { get; set; }

		public IDictionary<string, JsonSchemaModel> Properties { get; set; }

		public IDictionary<string, JsonSchemaModel> PatternProperties { get; set; }

		public JsonSchemaModel AdditionalProperties { get; set; }

		public JsonSchemaModel AdditionalItems { get; set; }

		public bool PositionalItemsValidation { get; set; }

		public bool AllowAdditionalProperties { get; set; }

		public bool AllowAdditionalItems { get; set; }

		public bool UniqueItems { get; set; }

		public IList<JToken> Enum { get; set; }

		public JsonSchemaType Disallow { get; set; }

		public JsonSchemaModel()
		{
			Type = JsonSchemaType.Any;
			AllowAdditionalProperties = true;
			AllowAdditionalItems = true;
			Required = false;
		}

		public static JsonSchemaModel Create(IList<JsonSchema> schemata)
		{
			JsonSchemaModel jsonSchemaModel = new JsonSchemaModel();
			foreach (JsonSchema schematum in schemata)
			{
				Combine(jsonSchemaModel, schematum);
			}
			return jsonSchemaModel;
		}

		private static void Combine(JsonSchemaModel model, JsonSchema schema)
		{
			model.Required = model.Required || (schema.Required ?? false);
			model.Type &= schema.Type ?? JsonSchemaType.Any;
			model.MinimumLength = MathUtils.Max(model.MinimumLength, schema.MinimumLength);
			model.MaximumLength = MathUtils.Min(model.MaximumLength, schema.MaximumLength);
			model.DivisibleBy = MathUtils.Max(model.DivisibleBy, schema.DivisibleBy);
			model.Minimum = MathUtils.Max(model.Minimum, schema.Minimum);
			model.Maximum = MathUtils.Max(model.Maximum, schema.Maximum);
			model.ExclusiveMinimum = model.ExclusiveMinimum || (schema.ExclusiveMinimum ?? false);
			model.ExclusiveMaximum = model.ExclusiveMaximum || (schema.ExclusiveMaximum ?? false);
			model.MinimumItems = MathUtils.Max(model.MinimumItems, schema.MinimumItems);
			model.MaximumItems = MathUtils.Min(model.MaximumItems, schema.MaximumItems);
			model.PositionalItemsValidation = model.PositionalItemsValidation || schema.PositionalItemsValidation;
			model.AllowAdditionalProperties = model.AllowAdditionalProperties && schema.AllowAdditionalProperties;
			model.AllowAdditionalItems = model.AllowAdditionalItems && schema.AllowAdditionalItems;
			model.UniqueItems = model.UniqueItems || schema.UniqueItems;
			if (schema.Enum != null)
			{
				if (model.Enum == null)
				{
					model.Enum = new List<JToken>();
				}
				model.Enum.AddRangeDistinct(schema.Enum, JToken.EqualityComparer);
			}
			model.Disallow |= schema.Disallow ?? JsonSchemaType.None;
			if (schema.Pattern != null)
			{
				if (model.Patterns == null)
				{
					model.Patterns = new List<string>();
				}
				model.Patterns.AddDistinct(schema.Pattern);
			}
		}
	}
}