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OpenCand.ETL/Program.cs

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+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using OpenCand.Config;
+using OpenCand.Parser;
+using OpenCand.Parser.Services;
+using OpenCand.Repository;
+using OpenCand.Services;
+
+namespace OpenCand
+{
+    public class Program
+    {
+        static async Task Main(string[] args)
+        {
+            var host = CreateHostBuilder(args).Build();
+
+            using (var scope = host.Services.CreateScope())
+            {
+                var services = scope.ServiceProvider;
+                var logger = services.GetRequiredService<ILogger<Program>>();
+
+                try
+                {
+                    logger.LogInformation("Initializing database");
+                    // make a test connection to the database
+
+                    logger.LogInformation("Starting data parsing");
+                    var parserManager = services.GetRequiredService<ParserManager>();
+                    await parserManager.ParseFullDataAsync();
+
+                    logger.LogInformation("Data parsing completed successfully!");
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "An error occurred during application startup");
+                }
+            }
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureAppConfiguration((hostingContext, config) =>
+                {
+                    config.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
+                    config.AddJsonFile($"appsettings.{hostingContext.HostingEnvironment.EnvironmentName}.json", optional: true);
+                    config.AddEnvironmentVariables();
+                    config.AddCommandLine(args);
+
+                    System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
+                })
+                .ConfigureServices((hostContext, services) =>
+                {
+                    // Configuration
+                    services.Configure<CsvSettings>(hostContext.Configuration.GetSection("CsvSettings"));
+                    
+                    // Services
+                    services.AddTransient<CsvParserService>();
+                    services.AddTransient<ParserManager>();
+                    services.AddTransient<CandidatoService>();
+                    services.AddTransient<BemCandidatoService>();
+                    services.AddTransient<RedeSocialService>();
+                    services.AddTransient<CandidatoRepository>();
+                    services.AddTransient<BemCandidatoRepository>();
+                    services.AddTransient<RedeSocialRepository>();
+                    services.AddTransient<CsvFixerService>();
+                });
+    }
+}