ScadaBridge/src/ZB.MOM.WW.ScadaBridge.ConfigurationDatabase/Configurations/NotificationConfiguration.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using ZB.MOM.WW.ScadaBridge.Commons.Entities.Notifications;

namespace ZB.MOM.WW.ScadaBridge.ConfigurationDatabase.Configurations;

public class NotificationListConfiguration : IEntityTypeConfiguration<NotificationList>
{
    /// <summary>Configures the EF Core mapping for <see cref="NotificationList"/>.</summary>
    /// <param name="builder">The entity type builder.</param>
    public void Configure(EntityTypeBuilder<NotificationList> builder)
    {
        builder.HasKey(n => n.Id);

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

        builder.Property(n => n.Type)
            .HasConversion<string>()
            .HasMaxLength(32)
            .IsRequired();

        builder.HasMany(n => n.Recipients)
            .WithOne()
            .HasForeignKey(r => r.NotificationListId)
            .OnDelete(DeleteBehavior.Cascade);

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

public class NotificationRecipientConfiguration : IEntityTypeConfiguration<NotificationRecipient>
{
    /// <summary>Configures the EF Core mapping for <see cref="NotificationRecipient"/>.</summary>
    /// <param name="builder">The entity type builder.</param>
    public void Configure(EntityTypeBuilder<NotificationRecipient> builder)
    {
        builder.HasKey(r => r.Id);

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

        // EmailAddress is now nullable — an SMS-only recipient carries a PhoneNumber and no
        // email. The max length is unchanged from the original email-only mapping.
        builder.Property(r => r.EmailAddress)
            .IsRequired(false)
            .HasMaxLength(500);

        // PhoneNumber (E.164, e.g. +14155552671) — nullable, present only for SMS recipients.
        builder.Property(r => r.PhoneNumber)
            .IsRequired(false)
            .HasMaxLength(32);
    }
}

public class SmsConfigurationConfiguration : IEntityTypeConfiguration<SmsConfiguration>
{
    /// <inheritdoc />
    public void Configure(EntityTypeBuilder<SmsConfiguration> builder)
    {
        builder.HasKey(s => s.Id);

        builder.Property(s => s.AccountSid)
            .IsRequired()
            .HasMaxLength(100);

        // Stored encrypted at rest (EncryptedStringConverter, wired in
        // ScadaBridgeDbContext.ApplySecretColumnEncryption). Ciphertext is larger than the
        // plaintext, so the column is sized generously to avoid truncation — mirrors
        // SmtpConfiguration.Credentials.
        builder.Property(s => s.AuthToken)
            .HasMaxLength(8000);

        // Optional: a Twilio Messaging-Service-only config has no From number (a valid
        // config carries a FromNumber and/or a MessagingServiceSid).
        builder.Property(s => s.FromNumber)
            .IsRequired(false)
            .HasMaxLength(32);

        builder.Property(s => s.MessagingServiceSid)
            .HasMaxLength(100);

        builder.Property(s => s.ApiBaseUrl)
            .HasMaxLength(500);

        // The non-parameter constructor seeds ConnectionTimeoutSeconds/MaxRetries/RetryDelay
        // with sensible defaults; mapping them as REQUIRED columns preserves round-trip
        // fidelity for those values (S1 review note).
        builder.Property(s => s.ConnectionTimeoutSeconds)
            .IsRequired();

        builder.Property(s => s.MaxRetries)
            .IsRequired();

        builder.Property(s => s.RetryDelay)
            .IsRequired();
    }
}

public class SmtpConfigurationConfiguration : IEntityTypeConfiguration<SmtpConfiguration>
{
    /// <summary>Configures the EF Core mapping for <see cref="SmtpConfiguration"/>.</summary>
    /// <param name="builder">The entity type builder.</param>
    public void Configure(EntityTypeBuilder<SmtpConfiguration> builder)
    {
        builder.HasKey(s => s.Id);

        builder.Property(s => s.Host)
            .IsRequired()
            .HasMaxLength(500);

        builder.Property(s => s.AuthType)
            .IsRequired()
            .HasMaxLength(50);

        // Stored encrypted at rest (EncryptedStringConverter). Ciphertext is larger than
        // the plaintext, so the column is sized generously to avoid truncation.
        builder.Property(s => s.Credentials)
            .HasMaxLength(8000);

        builder.Property(s => s.TlsMode)
            .HasMaxLength(50);

        builder.Property(s => s.FromAddress)
            .IsRequired()
            .HasMaxLength(500);
    }
}