using Core.Blueprint.External;
using Microsoft.Extensions.Configuration;

namespace Core.Cerberos.External.GatewayConfigurations
{
    public class GatewaySettingsConfigurations
    {
        private static GatewayConfiguration GatewayConfigurations { get; set; } = new GatewayConfiguration();
        private readonly IConfiguration _configuration;

        public GatewaySettingsConfigurations(IConfiguration configuration)
        {
            _configuration = configuration;
            this.SetCerberosServiceAPIEndpoint();
        }
        public static CerberosServiceAPI GetCerberosServiceAPIEndpoint()
        {
            return GatewayConfigurations.CerberosService;
        }
        private GatewayConfiguration SetCerberosServiceAPIEndpoint()
        {
            IConfigurationSection source;
            var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? string.Empty;

            if (environment == "Local")
                source = _configuration.GetSection("LocalGateways");
            else
                source = _configuration.GetSection("Gateways");

            var endpoint = source["CerberosDAL"] ?? string.Empty;

            if (string.IsNullOrEmpty(endpoint)) throw new Exception("Cerberos DAL endpoint is empty or null");

            GatewayConfigurations.CerberosService = new CerberosServiceAPI()
            {
                Endpoint = new BaseEndpoint()
                {
                    Uri = new Uri(endpoint),
                    Url = endpoint,
                    Token = string.Empty,
                    APIName = "Cerberos Service"
                }
            };

            return GatewayConfigurations;
        }
    }
}