using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Tiku.Domain.Learning;
using Tiku.Domain.Tenancy;

namespace Tiku.Infrastructure.Persistence.Configurations;

internal sealed class LearningOutboxMessageConfiguration : IEntityTypeConfiguration<LearningOutboxMessage>
{
    public void Configure(EntityTypeBuilder<LearningOutboxMessage> builder)
    {
        builder.ToTable("learning_outbox_messages");
        builder.HasKey(entity => new { entity.OccurredAt, entity.Id });
        builder.Property(entity => entity.Id).HasDefaultValueSql("gen_random_uuid()");
        builder.HasAlternateKey(entity => new { entity.TenantId, entity.OccurredAt, entity.Id });
        builder.HasOne<Tenant>().WithMany()
            .HasForeignKey(entity => entity.TenantId)
            .OnDelete(DeleteBehavior.Cascade);
        builder.Property(entity => entity.EventType).HasMaxLength(100);
        builder.Property(entity => entity.Payload).IsJson("{}");
        builder.Property(entity => entity.OccurredAt).HasDefaultValueSql("now()");
        builder.Property(entity => entity.AvailableAt).HasDefaultValueSql("now()");
        builder.Property(entity => entity.LockedBy).HasMaxLength(200);
        builder.Property(entity => entity.LastError).HasMaxLength(2000);
        builder.HasIndex(entity => new
        {
            entity.TenantId,
            entity.EventType,
            entity.AggregateId,
            entity.OccurredAt
        }).IsUnique();
        builder.HasIndex(entity => new
        {
            entity.AvailableAt,
            entity.LockExpiresAt,
            entity.OccurredAt,
            entity.Id
        })
            .HasDatabaseName("ix_learning_outbox_pending")
            .HasFilter("processed_at IS NULL AND dead_lettered_at IS NULL");
        builder.ToTable(table => table.HasCheckConstraint(
            "ck_learning_outbox_messages_attempt_count",
            "attempt_count >= 0"));
    }
}

internal sealed class LearningProjectionReceiptConfiguration : IEntityTypeConfiguration<LearningProjectionReceipt>
{
    public void Configure(EntityTypeBuilder<LearningProjectionReceipt> builder)
    {
        builder.ConfigureTenantEntity("learning_projection_receipts");
        builder.Property(entity => entity.ProjectionName).HasMaxLength(100);
        builder.Property(entity => entity.ProcessedAt).HasDefaultValueSql("now()");
        builder.HasIndex(entity => new
        {
            entity.TenantId,
            entity.OutboxMessageId,
            entity.ProjectionName
        }).IsUnique();
    }
}