namespace Fengling.Platform.Infrastructure;

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.Extensions.DependencyInjection;

public class DesignTimeApplicationDbContextFactory : IDesignTimeDbContextFactory<PlatformDbContext>
{
    public PlatformDbContext CreateDbContext(string[] args)
    {
        IServiceCollection services = new ServiceCollection();
        services.AddMediatR(c =>
            c.RegisterServicesFromAssemblies(typeof(DesignTimeApplicationDbContextFactory).Assembly));
        services.AddDbContext<PlatformDbContext>(options =>
        {
            options.UseNpgsql("Host=localhost;Database=fengling_platform;Username=postgres;Password=postgres",
                b =>
                {
                    b.MigrationsAssembly(typeof(DesignTimeApplicationDbContextFactory).Assembly.FullName);
                });
        });
        var provider = services.BuildServiceProvider();
        var dbContext = provider.CreateScope().ServiceProvider.GetRequiredService<PlatformDbContext>();
        return dbContext;
    }
}