using Azure.Identity;
using Microsoft.Extensions.Azure;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Configuration;
using ProperDI.Azure.Endpoints.ResourceGroup;

public class Program
{
    public static async Task Main(string[] args)
    {
        var host = CreateHostBuilder(args).Build();
        await host.RunAsync();
    }

    public static IHostBuilder CreateHostBuilder(string[] args) =>
        Host.CreateDefaultBuilder(args)
            .ConfigureAppConfiguration((hostingContext, config) =>
            {
                config.AddEnvironmentVariables();
                
                // Optionally, you can add JSON configuration if needed
                config.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
                // config.AddJsonFile($"appsettings.{hostingContext.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true);
            })
            .ConfigureServices((hostContext, services) =>
            {
                services.AddHttpClient();
                services.AddTransient<IActivityLogReader, ActivityLogReader>();

                services.AddAzureClients(clientBuilder =>
                {
                    var configuration = hostContext.Configuration;
                    
                    // Read Azure credentials from environment variables
                    var tenantId = configuration["AzureTenantId"];
                    var clientId = configuration["AzureClientId"];
                    var clientSecret = configuration["AzureClientSecret"];
                    var subscriptionId = configuration["AzureSubscriptionId"];
                    System.Console.WriteLine($"Tenant id: {tenantId}\nClientID: {clientId}\nClientSecret: {clientSecret}");
                    var credential = new ClientSecretCredential(tenantId, clientId, clientSecret);

                    clientBuilder.UseCredential(credential);
                    clientBuilder.AddArmClient(subscriptionId);
                    clientBuilder.ConfigureDefaults(client =>
                    {
                        client.Retry.MaxRetries = 3;
                    });
                    clientBuilder.AddLogsQueryClient();
                });

                services.Configure<RoleAssesorBackgroundServiceOptions>(
                    hostContext.Configuration.GetSection("RoleAssessorBackgroundService"));
                services.AddHostedService<RoleAssesorBackgroundService>();
            });
}