import { relations } from 'drizzle-orm/relations';
import { wishlists, items, user, savedWishlists, reservations, session, account } from './schema';

export const itemsRelations = relations(items, ({ one, many }) => ({
  wishlist: one(wishlists, {
    fields: [items.wishlistId],
    references: [wishlists.id]
  }),
  reservations: many(reservations)
}));

export const wishlistsRelations = relations(wishlists, ({ one, many }) => ({
  items: many(items),
  user: one(user, {
    fields: [wishlists.userId],
    references: [user.id]
  }),
  savedWishlists: many(savedWishlists)
}));

export const userRelations = relations(user, ({ many }) => ({
  wishlists: many(wishlists),
  savedWishlists: many(savedWishlists),
  sessions: many(session),
  accounts: many(account)
}));

export const savedWishlistsRelations = relations(savedWishlists, ({ one }) => ({
  user: one(user, {
    fields: [savedWishlists.userId],
    references: [user.id]
  }),
  wishlist: one(wishlists, {
    fields: [savedWishlists.wishlistId],
    references: [wishlists.id]
  })
}));

export const reservationsRelations = relations(reservations, ({ one }) => ({
  item: one(items, {
    fields: [reservations.itemId],
    references: [items.id]
  })
}));

export const sessionRelations = relations(session, ({ one }) => ({
  user: one(user, {
    fields: [session.userId],
    references: [user.id]
  })
}));

export const accountRelations = relations(account, ({ one }) => ({
  user: one(user, {
    fields: [account.userId],
    references: [user.id]
  })
}));