using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Prefab.Base.Catalog.Attributes;
using Prefab.Catalog.Domain.Entities;

namespace Prefab.Catalog.Data.Configs;

public sealed class AttributeDefinitionConfig() : Prefab.Data.Configs.EntityConfig<AttributeDefinition>("AttributeDefinitions", IModuleDb.SchemaName.ToLower())
{
    public override void Configure(EntityTypeBuilder<AttributeDefinition> builder)
    {
        base.Configure(builder);

        builder.HasKey(a => a.Id);

        builder.Property(a => a.RowVersion)
            .IsRowVersion();

        builder.Property(a => a.Name)
            .IsRequired()
            .HasMaxLength(AttributeDefinitionRules.NameMaxLength);

        builder.Property(a => a.Unit)
            .HasMaxLength(AttributeDefinitionRules.UnitMaxLength);

        builder.HasMany<ProductAttributeValue>()
            .WithOne(v => v.AttributeDefinition)
            .HasForeignKey(v => v.AttributeDefinitionId)
            .OnDelete(DeleteBehavior.Cascade);
    }
}

public sealed class ProductAttributeValueConfig() : Prefab.Data.Configs.EntityConfig<ProductAttributeValue>("ProductAttributeValues", IModuleDb.SchemaName.ToLower())
{
    public override void Configure(EntityTypeBuilder<ProductAttributeValue> builder)
    {
        base.Configure(builder);

        builder.HasKey(v => v.Id);

        builder.Property(v => v.RowVersion)
            .IsRowVersion();

        builder.Property(v => v.Value)
            .HasMaxLength(ProductAttributeValueRules.ValueMaxLength);

        builder.Property(v => v.UnitCode)
            .HasMaxLength(ProductAttributeValueRules.UnitCodeMaxLength);

        builder.Property(v => v.EnumCode)
            .HasMaxLength(ProductAttributeValueRules.EnumCodeMaxLength);

        builder.Property(v => v.NumericValue)
            .HasPrecision(18, 4);

        builder.HasIndex(v => new { v.ProductId, v.AttributeDefinitionId })
            .IsUnique();

        builder.HasOne(v => v.Product)
            .WithMany(p => p.Attributes)
            .HasForeignKey(v => v.ProductId)
            .OnDelete(DeleteBehavior.Cascade);
    }
}