using FindAndDrive.Domain.Models.DTO;
using FindAndDrive.Domain.Models.Entities;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.ChangeTracking;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;

namespace FindAndDrive.Persistence.EntityConfigurations;

public class RoleConfiguration : IEntityTypeConfiguration<Role>
{
    public void Configure(EntityTypeBuilder<Role> builder)
    {
        builder.ToTable("Roles").HasKey(k => k.RoleId);

        builder.HasMany(w => w.ApiKeys)
            .WithOne(w => w.Role)
            .HasForeignKey(w => w.RoleId);

        var valueConverter = new ValueConverter<List<Permissions>, string>(
            v => EnumConverter.ValuesToString(v),
            v => EnumConverter.ValuesFromString<Permissions>(v));
        var valueComparer = new ValueComparer<List<Permissions>>(
            (c1, c2) => c1.SequenceEqual(c2),
            c => c.Aggregate(0, (i, permissions) => HashCode.Combine(i, permissions.GetHashCode())));
        
        builder.Property(p => p.Permissions)
            .HasConversion(valueConverter, valueComparer);
    }
}