BirthList/src/BirthList.Infrastructure/Persistence/RegistryDbContext.cs

using BirthList.Domain.Entities;
using Microsoft.EntityFrameworkCore;

namespace BirthList.Infrastructure.Persistence;

public class RegistryDbContext(DbContextOptions<RegistryDbContext> options) : DbContext(options)
{
    public DbSet<Registry> Registries => Set<Registry>();
    public DbSet<RegistryAdmin> RegistryAdmins => Set<RegistryAdmin>();
    public DbSet<RegistryAdminInvite> RegistryAdminInvites => Set<RegistryAdminInvite>();
    public DbSet<RegistrySettings> RegistrySettings => Set<RegistrySettings>();
    public DbSet<RegistryItemCategory> RegistryItemCategories => Set<RegistryItemCategory>();
    public DbSet<RegistryItem> RegistryItems => Set<RegistryItem>();
    public DbSet<ItemPurchase> ItemPurchases => Set<ItemPurchase>();
    public DbSet<ItemContribution> ItemContributions => Set<ItemContribution>();
    public DbSet<RegistryVisit> RegistryVisits => Set<RegistryVisit>();
    public DbSet<UserActionLog> UserActionLogs => Set<UserActionLog>();
    public DbSet<PlatformOwner> PlatformOwners => Set<PlatformOwner>();

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<Registry>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.Title).HasMaxLength(250);
            entity.Property(x => x.PublicLinkCode).HasMaxLength(100);
            entity.HasIndex(x => x.PublicLinkCode).IsUnique();
            entity.Property(x => x.BabyName).HasMaxLength(100);
            entity.Property(x => x.CurrencyCode).HasMaxLength(3);
            entity.Property(x => x.ThemeKey).HasMaxLength(100);
        });

        modelBuilder.Entity<RegistryAdmin>(entity =>
        {
            entity.HasKey(x => new { x.RegistryId, x.UserId });
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.Admins)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<RegistryAdminInvite>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.Token).HasMaxLength(120);
            entity.HasIndex(x => x.Token).IsUnique();
            entity.Property(x => x.SentToEmail).HasMaxLength(320);
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.AdminInvites)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<RegistrySettings>(entity =>
        {
            entity.HasKey(x => x.RegistryId);
            entity.Property(x => x.BankAccountIban).HasMaxLength(34);
            entity.Property(x => x.BankAccountBic).HasMaxLength(11);
            entity.Property(x => x.BankAccountDisplayName).HasMaxLength(120);
            entity.Property(x => x.ContributionQrCodeUrl).HasMaxLength(2048);
            entity.Property(x => x.ContributionAmountQrCodesJson).HasMaxLength(4000);
            entity.HasOne(x => x.Registry)
                .WithOne()
                .HasForeignKey<RegistrySettings>(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<RegistryItemCategory>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.Name).HasMaxLength(100);
            entity.HasIndex(x => new { x.RegistryId, x.SortOrder });
            entity.HasIndex(x => new { x.RegistryId, x.Name });
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.ItemCategories)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<RegistryItem>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.Name).HasMaxLength(300);
            entity.Property(x => x.PictureUrl).HasMaxLength(2048);
            entity.Property(x => x.ProductUrl).HasMaxLength(2048);
            entity.Property(x => x.CurrencyCode).HasMaxLength(3);
            entity.Property(x => x.PriceAmount).HasPrecision(18, 2);
            entity.Property(x => x.ParticipationTargetAmount).HasPrecision(18, 2);
            entity.Property(x => x.MoneyFulfilledAmount).HasPrecision(18, 2);
            entity.HasIndex(x => new { x.CategoryId, x.SortOrder });
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.Items)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
            entity.HasOne(x => x.Category)
                .WithMany(x => x.Items)
                .HasForeignKey(x => x.CategoryId)
                .OnDelete(DeleteBehavior.NoAction);
        });

        modelBuilder.Entity<ItemPurchase>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.HasOne(x => x.RegistryItem)
                .WithMany(x => x.Purchases)
                .HasForeignKey(x => x.RegistryItemId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<ItemContribution>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.Property(x => x.CurrencyCode).HasMaxLength(3);
            entity.Property(x => x.Amount).HasPrecision(18, 2);
            entity.Property(x => x.TransferMessage).HasMaxLength(500);
            entity.HasOne(x => x.RegistryItem)
                .WithMany(x => x.Contributions)
                .HasForeignKey(x => x.RegistryItemId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<RegistryVisit>(entity =>
        {
            entity.HasKey(x => new { x.RegistryId, x.UserId });
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.Visits)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<UserActionLog>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.Property(x => x.Amount).HasPrecision(18, 2);
            entity.Property(x => x.Details).HasMaxLength(500);
            entity.HasOne(x => x.Registry)
                .WithMany(x => x.ActionLogs)
                .HasForeignKey(x => x.RegistryId)
                .OnDelete(DeleteBehavior.Cascade);
        });

        modelBuilder.Entity<PlatformOwner>(entity =>
        {
            entity.HasKey(x => x.Id);
            entity.Property(x => x.UserId).HasMaxLength(450);
            entity.HasIndex(x => x.UserId).IsUnique();
        });
    }
}