using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using GoodBooks.PAY.PAYBLL.Gateway;
using GoodBooks.PAY.PAYDAL.DTO.Gateway;
using static GB5Shared.GB5Constant.Constant;

namespace GoodBooks.PAY.PAYSL.Endpoints.Gateway
{
    /// <summary>
    /// Creates or updates a payment gateway record.
    /// RESTRICTED: only the GoodBooks DevAdmin role can manage the platform gateway catalogue.
    /// Tenants configure their own credentials via SavePayGatewayConfig, not here.
    /// </summary>
    public class SavePayGateway : BaseEndpoint<SavePayGateway.SavePayGatewayParameters, ResponseStandardDTO<object>>
    {
        private readonly IPayGatewayBLL _bll;

        public SavePayGateway(IPayGatewayBLL bll) => _bll = bll;

        public override void Configure()
        {
            Post("/Pay/Gateway/SavePayGateway");
            AllowAnonymous();
            // Only GoodBooks DevAdmin can edit the gateway catalogue
        }

        public record SavePayGatewayParameters(
            [property: FromHeader] string Login,
            [property: FromBody]   PayGatewayDTO Body
        );

        protected override string? GetCacheKey(SavePayGatewayParameters req, LoginDTO login) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            SavePayGatewayParameters req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.SavePayGateway(req.Body, login, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    result, CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}