using Microsoft.Extensions.Options;
using Musify.Api.Authentication;
using Musify.Api.OpenApi;
using Scalar.AspNetCore;

namespace Musify.Api.Scalar
{
    public sealed class ScalarOptionsSetup(IOptions<AuthenticationConfiguration> options)
        : IConfigureOptions<ScalarOptions>
    {
        private readonly AuthenticationConfiguration configuration = options.Value;

        public void Configure(ScalarOptions scalarOptions)
        {
            scalarOptions
                .WithTitle("Musify API")
                .AddPreferredSecuritySchemes(OpenApiOptionsSetup.SecuritySchemeId)
                .AddAuthorizationCodeFlow(OpenApiOptionsSetup.SecuritySchemeId, flow =>
                {
                    flow.ClientId = configuration.ClientId;
                    flow.ClientSecret = configuration.ClientSecret;
                    flow.AuthorizationUrl = configuration.AuthorizationEndpoint;
                    flow.TokenUrl = configuration.TokenEndpoint;
                    flow.Pkce = Pkce.Sha256;
                    flow.SelectedScopes = configuration.Scopes;
                    flow.RedirectUri = configuration.ScalarRedirectUri;
                    flow.RefreshUrl = configuration.TokenEndpoint;
                })
                .HideModels();
        }
    }
}