using Core;
using KubernetesWorkflow;
using System.Text;

namespace MetricsPlugin
{
    public class PrometheusStarter
    {
        private readonly IPluginTools tools;

        public PrometheusStarter(IPluginTools tools)
        {
            this.tools = tools;
        }

        public RunningContainers CollectMetricsFor(RunningContainers[] containers)
        {
            //LogStart($"Starting metrics server for {containers.Describe()}");
            //var startupConfig = new StartupConfig();
            //startupConfig.Add(new PrometheusStartupConfig(GeneratePrometheusConfig(containers.Containers())));

            //var workflow = lifecycle.WorkflowCreator.CreateWorkflow();
            //var runningContainers = workflow.Start(1, Location.Unspecified, new PrometheusContainerRecipe(), startupConfig);
            //if (runningContainers.Containers.Length != 1) throw new InvalidOperationException("Expected only 1 Prometheus container to be created.");

            //return runningContainers;
            return null!;
        }

        //private string GeneratePrometheusConfig(RunningContainer[] nodes)
        //{
        //    var config = "";
        //    config += "global:\n";
        //    config += "  scrape_interval: 10s\n";
        //    config += "  scrape_timeout: 10s\n";
        //    config += "\n";
        //    config += "scrape_configs:\n";
        //    config += "  - job_name: services\n";
        //    config += "    metrics_path: /metrics\n";
        //    config += "    static_configs:\n";
        //    config += "      - targets:\n";

        //    foreach (var node in nodes)
        //    {
        //        var ip = node.Pod.PodInfo.Ip;
        //        var port = node.Recipe.GetPortByTag(CodexContainerRecipe.MetricsPortTag).Number;
        //        config += $"          - '{ip}:{port}'\n";
        //    }

        //    var bytes = Encoding.ASCII.GetBytes(config);
        //    return Convert.ToBase64String(bytes);
        //}
    }
}