using System;

using System.Linq;

using DockerMonitoringService.Core.Services;

using DockerMonitoringService.Core.Utilities;

using Microsoft.EntityFrameworkCore;

using Microsoft.Extensions.Configuration;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Microsoft.Extensions.Logging;

using Serilog;

namespace DockerMonitoringService

{

public class Program

{

public static void Main(string[] args)

{

Log.Logger = new LoggerConfiguration()

.MinimumLevel.Information()

.WriteTo.Console()

.CreateLogger();

try

{

Log.Information("Service started");

CreateHostBuilder(args).Build().Run();

}

catch(Exception ex)

{

Log.Fatal(ex, "Service crashed!");

}

finally

{

Log.CloseAndFlush();

}

}

public static IHostBuilder CreateHostBuilder(string[] args) =>

Host.CreateDefaultBuilder(args)

.ConfigureServices((hostContext, services) =>

{

services.AddHostedService<Worker>();

services.AddTransient<IMonitoringService>(

s => new MonitoringServiceDockerSocket(Convert.ToInt32(hostContext.Configuration.GetSection("MonitoringServiceSettings")["RemoveOldEntriesAfterHours"])

, s.GetServices<MetricsDataContext>().FirstOrDefault()

, s.GetServices<ILogger<MonitoringServiceDockerSocket>>().FirstOrDefault()));

/* Not needed for Docker Socket Version

services.AddTransient<IMonitoringService>(

s => new MonitoringServiceDockerEngineAPI(Convert.ToInt32(hostContext.Configuration.GetSection("MonitoringServiceSettings")["RemoveOldEntriesAfterHours"])

, s.GetServices<MetricsDataContext>().FirstOrDefault()

, s.GetServices<ILogger<MonitoringServiceDockerEngineAPI>>().FirstOrDefault()

, s.GetServices<IDockerEngineAPIClient>().FirstOrDefault()));

services.AddTransient<IDockerEngineAPIClient>(

s => new DockerEngineAPIClient(s.GetServices<ILogger<DockerEngineAPIClient>>().FirstOrDefault()

, hostContext.Configuration.GetSection("MonitoringServiceSettings")["DockerEngineApiLocation"]));

*/

var optionsBuilder = new DbContextOptionsBuilder<MetricsDataContext>();

optionsBuilder.UseNpgsql(hostContext.Configuration.GetConnectionString("MetricsDbConnection"));

services.AddSingleton<MetricsDataContext>(ctx => new MetricsDataContext(optionsBuilder.Options));

})

.UseSerilog();

}

}