using System.Linq.Expressions;
using System.Reflection;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Microsoft.eShopWeb.ApplicationCore.Entities;
using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;

namespace Microsoft.eShopWeb.Infrastructure.Data;

public class CatalogContext : DbContext
{
    public CatalogContext(DbContextOptions<CatalogContext> options) : base(options)
    {
    }

    public DbSet<Basket> Baskets { get; set; }
    public DbSet<CatalogItem> CatalogItems { get; set; }
    public DbSet<CatalogBrand> CatalogBrands { get; set; }
    public DbSet<CatalogType> CatalogTypes { get; set; }
    public DbSet<Order> Orders { get; set; }
    public DbSet<OrderItem> OrderItems { get; set; }
    public DbSet<BasketItem> BasketItems { get; set; }

    protected override void OnModelCreating(ModelBuilder builder)
    {
        var converter = new ValueConverter<Username, string>(
            from => from.ToString(),
            to => new Username(to)
        );
        
        builder.Entity<Basket>()
            .Property(e => e.BuyerId)
            .HasConversion(converter);
        
        builder.Entity<Order>()
            .Property(e => e.BuyerId)
            .HasConversion(converter);
        
        base.OnModelCreating(builder);
        builder.ApplyConfigurationsFromAssembly(Assembly.GetExecutingAssembly());
    }
}