import { sql } from "drizzle-orm";
import { index, integer, pgTable, timestamp, varchar } from "drizzle-orm/pg-core";

export const users = pgTable("users", {
  id: integer().primaryKey(),
  username: varchar().notNull().unique(),
  email: varchar(),
  nickname: varchar(),
  password: varchar().notNull(),
  avatar: varchar(),
  createdAt: timestamp('created_at').defaultNow().notNull(),
  updatedAt: timestamp('updated_at')
    .defaultNow()
    .$onUpdate(() => sql`CURRENT_TIMESTAMP`)
    .notNull(),
});

export const sessions = pgTable("sessions", {
  id: varchar().primaryKey(),
  userId: integer("user_id")
    .notNull()
    .references(() => users.id, { onDelete: "cascade" }),
  expiresAt: timestamp("expires_at", { withTimezone: true }).notNull(),
  createdAt: timestamp("created_at").defaultNow().notNull(),
}, (table) => [
  index("sessions_user_id_idx").on(table.userId),
]);