using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using ScadaLink.Commons.Entities.InboundApi;

namespace ScadaLink.ConfigurationDatabase.Configurations;

public class ApiKeyConfiguration : IEntityTypeConfiguration<ApiKey>
{
    /// <summary>Configures the EF Core mapping for the <see cref="ApiKey"/> entity.</summary>
    /// <param name="builder">Entity type builder used to apply the configuration.</param>
    public void Configure(EntityTypeBuilder<ApiKey> builder)
    {
        builder.HasKey(k => k.Id);

        builder.Property(k => k.Name)
            .IsRequired()
            .HasMaxLength(200);

        // ConfigurationDatabase-012: the bearer credential is persisted only as a
        // deterministic HMAC-SHA256 hash, never as plaintext. Base64 of a 32-byte
        // HMAC-SHA256 digest is 44 characters; 256 leaves generous headroom.
        builder.Property(k => k.KeyHash)
            .IsRequired()
            .HasMaxLength(256);

        builder.HasIndex(k => k.Name).IsUnique();
        builder.HasIndex(k => k.KeyHash).IsUnique();
    }
}

public class ApiMethodConfiguration : IEntityTypeConfiguration<ApiMethod>
{
    /// <summary>Configures the EF Core mapping for the <see cref="ApiMethod"/> entity.</summary>
    /// <param name="builder">Entity type builder used to apply the configuration.</param>
    public void Configure(EntityTypeBuilder<ApiMethod> builder)
    {
        builder.HasKey(m => m.Id);

        builder.Property(m => m.Name)
            .IsRequired()
            .HasMaxLength(200);

        builder.Property(m => m.Script)
            .IsRequired();

        builder.Property(m => m.ApprovedApiKeyIds)
            .HasMaxLength(4000);

        builder.Property(m => m.ParameterDefinitions)
            .HasMaxLength(4000);

        builder.Property(m => m.ReturnDefinition)
            .HasMaxLength(4000);

        builder.HasIndex(m => m.Name).IsUnique();
    }
}