import type { SqliteDb } from '../types'

export class BookPrefsRepository {
  constructor(private db: SqliteDb) {}

  get(key: string): string | null {
    const row = this.db.prepare('SELECT value FROM book_preferences WHERE key = ?').get(key) as
      | { value: string }
      | undefined
    return row?.value ?? null
  }

  set(key: string, value: string): void {
    this.db
      .prepare(
        `INSERT INTO book_preferences (key, value) VALUES (?, ?)
         ON CONFLICT(key) DO UPDATE SET value = excluded.value`
      )
      .run(key, value)
  }
}