using System.Reflection;
using System.Runtime.InteropServices;
using NwRfcNet;
namespace CallSAPonAppService
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var builder = WebApplication.CreateBuilder(args);
            // Add services to the container.
            builder.Services.AddControllers();
            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
            builder.Services.AddEndpointsApiExplorer();
            builder.Services.AddSwaggerGen();
            var app = builder.Build();
            // Configure the HTTP request pipeline.
            if (app.Environment.IsDevelopment())
            {
                app.UseSwagger();
                app.UseSwaggerUI();
            }
            app.UseHttpsRedirection();
            app.UseAuthorization();
            app.MapControllers();
            NativeLibrary.SetDllImportResolver(
                assembly: typeof(RfcConnection).Assembly,
                resolver: (string libraryName, Assembly assembly, DllImportSearchPath? searchPath) =>
                {
                    if (libraryName == "sapnwrfc")
                    {
                        var rootDir = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                        string path = Path.Combine(rootDir, "nwrfcsdk", libraryName);
                        //手动加载ICU库
                        NativeLibrary.Load(path.Combinee(rootDir, "nwrfcsdk", "icuuc50"));
                        NativeLibrary.Load(path.Combinee(rootDir, "nwrfcsdk", "icudt50"));
                        NativeLibrary.Load(path.Combinee(rootDir, "nwrfcsdk", "icuin50"));
                        NativeLibrary.TryLoad(
                            libraryPath: path,
                            handle: out IntPtr handle);
                        return handle;
                    }
                    return IntPtr.Zero;
                });
            app.Run();
        }
    }
}