using System.Net.Http.Json;
using Microsoft.AspNetCore.Components.Forms;
using Moonlight.Shared.Shared;

namespace Moonlight.Frontend.Infrastructure.Helpers;

public static class ProblemDetailsHelper
{
    public static async Task HandleProblemDetailsAsync(HttpResponseMessage response, object model,
        ValidationMessageStore validationMessageStore)
    {
        var problemDetails = await response.Content.ReadFromJsonAsync<ProblemDetails>();

        if (problemDetails == null)
        {
            response.EnsureSuccessStatusCode(); // Trigger exception when unable to parse
        }
        else
        {
            if (!string.IsNullOrEmpty(problemDetails.Detail))
                validationMessageStore.Add(new FieldIdentifier(model, string.Empty), problemDetails.Detail);

            if (problemDetails.Errors != null)
                foreach (var error in problemDetails.Errors)
                foreach (var message in error.Value)
                    validationMessageStore.Add(new FieldIdentifier(model, error.Key), message);
        }
    }
}