import { integer, pgTable, primaryKey, varchar } from 'drizzle-orm/pg-core';

/**
 * Per-prefix daily counters used to generate document codes.
 */
export const documentSequences = pgTable(
  'document_sequences',
  {
    prefix: varchar('prefix', { length: 8 }).notNull(),
    period: varchar('period', { length: 8 }).notNull(),
    lastValue: integer('last_value').notNull(),
  },
  (t) => [primaryKey({ columns: [t.prefix, t.period] })],
);

export type DocumentSequenceRow = typeof documentSequences.$inferSelect;
export type NewDocumentSequenceRow = typeof documentSequences.$inferInsert;