using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;
using System.Security.Claims;

namespace WebApi.Authentication;

public sealed class JwtBearerOptionsSetup(IOptions<AuthenticationConfiguration> options)
    : IConfigureNamedOptions<JwtBearerOptions>
{
    private readonly AuthenticationConfiguration _configuration = options.Value;

    public void Configure(string? name, JwtBearerOptions options)
    {
        if (name != JwtBearerDefaults.AuthenticationScheme)
        {
            return;
        }

        Configure(options);
    }

    public void Configure(JwtBearerOptions options)
    {
        options.MetadataAddress = _configuration.MetadataAddress;
        options.RequireHttpsMetadata = _configuration.RequireHttpsMetadata;
        options.Audience = _configuration.AudienceAddress;
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidIssuer = _configuration.IssuerAddress,
            ValidAudience = _configuration.AudienceAddress,
            RoleClaimType = ClaimTypes.Role,
            NameClaimType = ClaimTypes.Name,
        };
        options.EventsType = typeof(JwtBearerEventsHandler);
    }
}