import { relations, sql } from 'drizzle-orm';
import { sqliteTable, text, integer, index } from 'drizzle-orm/sqlite-core';

// better-auth core tables. This schema is generated by the better-auth CLI
// (`npx @better-auth/cli generate --config src/auth.ts`) and is the AUTHORITATIVE
// shape for the installed better-auth version — do not hand-edit; regenerate instead.

export const user = sqliteTable('user', {
  id: text('id').primaryKey(),
  name: text('name').notNull(),
  email: text('email').notNull().unique(),
  emailVerified: integer('email_verified', { mode: 'boolean' }).default(false).notNull(),
  image: text('image'),
  createdAt: integer('created_at', { mode: 'timestamp_ms' })
    .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
    .notNull(),
  updatedAt: integer('updated_at', { mode: 'timestamp_ms' })
    .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
    .$onUpdate(() => new Date())
    .notNull(),
});

export const session = sqliteTable(
  'session',
  {
    id: text('id').primaryKey(),
    expiresAt: integer('expires_at', { mode: 'timestamp_ms' }).notNull(),
    token: text('token').notNull().unique(),
    createdAt: integer('created_at', { mode: 'timestamp_ms' })
      .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
      .notNull(),
    updatedAt: integer('updated_at', { mode: 'timestamp_ms' })
      .$onUpdate(() => new Date())
      .notNull(),
    ipAddress: text('ip_address'),
    userAgent: text('user_agent'),
    userId: text('user_id')
      .notNull()
      .references(() => user.id, { onDelete: 'cascade' }),
  },
  (table) => ({
    sessionUserIdIdx: index('session_userId_idx').on(table.userId),
  })
);

export const account = sqliteTable(
  'account',
  {
    id: text('id').primaryKey(),
    accountId: text('account_id').notNull(),
    providerId: text('provider_id').notNull(),
    userId: text('user_id')
      .notNull()
      .references(() => user.id, { onDelete: 'cascade' }),
    accessToken: text('access_token'),
    refreshToken: text('refresh_token'),
    idToken: text('id_token'),
    accessTokenExpiresAt: integer('access_token_expires_at', { mode: 'timestamp_ms' }),
    refreshTokenExpiresAt: integer('refresh_token_expires_at', { mode: 'timestamp_ms' }),
    scope: text('scope'),
    password: text('password'),
    createdAt: integer('created_at', { mode: 'timestamp_ms' })
      .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
      .notNull(),
    updatedAt: integer('updated_at', { mode: 'timestamp_ms' })
      .$onUpdate(() => new Date())
      .notNull(),
  },
  (table) => ({
    accountUserIdIdx: index('account_userId_idx').on(table.userId),
  })
);

export const verification = sqliteTable(
  'verification',
  {
    id: text('id').primaryKey(),
    identifier: text('identifier').notNull(),
    value: text('value').notNull(),
    expiresAt: integer('expires_at', { mode: 'timestamp_ms' }).notNull(),
    createdAt: integer('created_at', { mode: 'timestamp_ms' })
      .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
      .notNull(),
    updatedAt: integer('updated_at', { mode: 'timestamp_ms' })
      .default(sql`(cast(unixepoch('subsecond') * 1000 as integer))`)
      .$onUpdate(() => new Date())
      .notNull(),
  },
  (table) => ({
    verificationIdentifierIdx: index('verification_identifier_idx').on(table.identifier),
  })
);

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

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],
  }),
}));