using GymLogAI.Core.Entities;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace GymLogAI.Persistence.Configurations;

public sealed class TelegramMessageConfiguration : IEntityTypeConfiguration<TelegramMessage>
{
    public void Configure(EntityTypeBuilder<TelegramMessage> builder)
    {
        builder.ToTable("telegram_messages");
        builder.HasKey(x => x.Id);
        builder.Property(x => x.Id).ValueGeneratedNever();
        builder.Property(x => x.Text).HasMaxLength(4000).IsRequired();
        builder.Property(x => x.ParsingError).HasMaxLength(2000);

        builder.HasOne(x => x.User)
            .WithMany(x => x.TelegramMessages)
            .HasForeignKey(x => x.UserId)
            .OnDelete(DeleteBehavior.Cascade);

        builder.HasOne(x => x.Workout)
            .WithOne(x => x.SourceTelegramMessage)
            .HasForeignKey<Workout>(x => x.SourceTelegramMessageId)
            .IsRequired(false)
            .OnDelete(DeleteBehavior.SetNull);

        builder.HasIndex(x => new { x.UserId, x.ParsingStatus });
        builder.HasIndex(x => new { x.TelegramChatId, x.TelegramMessageId }).IsUnique();
    }
}