Program.cs

/*
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SapWorkerService;
using SapWorkerService.FileProcess;
using SapWorkerService.Services;

var builder = Host.CreateApplicationBuilder(args);

// Ãѹà»ç¹ Windows Service
builder.Services.AddWindowsService(o => o.ServiceName = "SAP Worker Service");

// Options
builder.Services.Configure<FileProcessorOptions>(
    builder.Configuration.GetSection("FileProcessor"));

// DI: Infra + Services
builder.Services.AddSingleton<IDbConnectionFactory, SqlDbConnectionFactory>();
builder.Services.AddSingleton<IFileRouter, FileRouter>();

builder.Services.AddSingleton<IFileProcessor, ItemFileProcessor>();
builder.Services.AddSingleton<IFileProcessor, ForecastFileProcessor>();
builder.Services.AddSingleton<IFileProcessor, PurchaseOrderFileProcessor>();

builder.Services.AddHostedService<Worker>();

// Logging
builder.Logging.AddConsole();
builder.Logging.AddEventLog(s =>
{
    s.SourceName = "SapWorkerService";
    s.LogName = "Application";
});

var app = builder.Build();
app.Run();

*/

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using SapWorkerService.FileProcess;
using SapWorkerService.Services;

// --- àÃÔèÁµé¹ Host ---
var builder = Host.CreateApplicationBuilder(args);

// ---------- 1. Configure Logging ----------
builder.Logging.ClearProviders();
builder.Logging.AddConsole();

// ---------- 2. Configure Options (Inbound folder settings) ----------
builder.Services
    .AddOptions<FileProcessorOptions>()
    .Bind(builder.Configuration.GetSection("FileProcessorOptions"));

builder.Services
    .AddOptions<ForecastProcessorOptions>()
    .Bind(builder.Configuration.GetSection("ForecastProcessor"));
// ---------- 3. Register DI services ----------
//  Database connection factory (Scoped)
builder.Services.AddScoped<IDbConnectionFactory, SqlDbConnectionFactory>();

//  FileRouter + Processors (Scoped)
builder.Services.AddScoped<IFileRouter, FileRouter>();
builder.Services.AddScoped<IFileProcessor, ItemFileProcessor>();
builder.Services.AddScoped<IFileProcessor, ForecastFileProcessor>();
builder.Services.AddScoped<IFileProcessor, PurchaseOrderFileProcessor>(); // à¾ÔèÁµÑÇÍ×è¹ä´éµÒÁµéͧ¡ÒÃ

//  Hosted Worker (Singleton, ãªé scope ÀÒÂã¹)
builder.Services.AddHostedService<Worker>();

// ---------- 4. Build & Run ----------
var host = builder.Build();
await host.RunAsync();