using System.Net.Http.Headers;
using Blazored.LocalStorage;

namespace HealthcareManagerUiWebAssem;

public class AuthenticationHttpMessageHandler(ILocalStorageService localStorageService, ApplicationSettings apiSettings)
    : DelegatingHandler
{
    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request,
        CancellationToken cancellationToken)
    {
        // Add API key to request headers
        request.Headers.Add("ApiKey", apiSettings.ApiKey);

        // Retrieve JWT token from local storage
        var token = await localStorageService.GetItemAsync<string>("authToken", cancellationToken);
        if (!string.IsNullOrEmpty(token))
            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);

        return await base.SendAsync(request, cancellationToken);
    }
}