// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;
using System.Collections.Generic;
using Newtonsoft.Json;

namespace Microsoft.AspNetCore.Mvc.NewtonsoftJson
{
    internal class AnnotatedProblemDetails
    {
        /// <remarks>
        /// Required for JSON.NET deserialization.
        /// </remarks>
        public AnnotatedProblemDetails() { }

        public AnnotatedProblemDetails(ProblemDetails problemDetails)
        {
            Detail = problemDetails.Detail;
            Instance = problemDetails.Instance;
            Status = problemDetails.Status;
            Title = problemDetails.Title;
            Type = problemDetails.Type;

            foreach (var kvp in problemDetails.Extensions)
            {
                Extensions[kvp.Key] = kvp.Value;
            }
        }

        [JsonProperty(PropertyName = "type", NullValueHandling = NullValueHandling.Ignore)]
        public string? Type { get; set; }

        [JsonProperty(PropertyName = "title", NullValueHandling = NullValueHandling.Ignore)]
        public string? Title { get; set; }

        [JsonProperty(PropertyName = "status", NullValueHandling = NullValueHandling.Ignore)]
        public int? Status { get; set; }

        [JsonProperty(PropertyName = "detail", NullValueHandling = NullValueHandling.Ignore)]
        public string? Detail { get; set; }

        [JsonProperty(PropertyName = "instance", NullValueHandling = NullValueHandling.Ignore)]
        public string? Instance { get; set; }

        [JsonExtensionData]
        public IDictionary<string, object?> Extensions { get; } = new Dictionary<string, object?>(StringComparer.Ordinal);

        public void CopyTo(ProblemDetails problemDetails)
        {
            problemDetails.Type = Type;
            problemDetails.Title = Title;
            problemDetails.Status = Status;
            problemDetails.Instance = Instance;
            problemDetails.Detail = Detail;

            foreach (var kvp in Extensions)
            {
                problemDetails.Extensions[kvp.Key] = kvp.Value;
            }
        }
    }
}
