using Microsoft.EntityFrameworkCore;

namespace Vegasco.WebApi.Persistence;

public class ApplyMigrationsService : IHostedService
{
    private readonly IServiceScopeFactory _scopeFactory;

    public ApplyMigrationsService(IServiceScopeFactory scopeFactory)
    {
        _scopeFactory = scopeFactory;
    }

    public async Task StartAsync(CancellationToken cancellationToken)
    {
        using IServiceScope scope = _scopeFactory.CreateScope();
        await using var dbContext = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
        await dbContext.Database.MigrateAsync(cancellationToken);
    }

    public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}