import { eq } from 'drizzle-orm';
import type { GameDb } from './client';
import * as schema from './schema';

// v1.0.0 (ISS-105): TEMPORARY single-player economy access — resolves the local player row so all
// pre-multiplayer code keeps working while `account` is replaced by `players`. A later step
// parameterizes these by playerId for real multiplayer; until then every read/write of the
// singleton economy goes through this file and nowhere else.

export const LOCAL_PLAYER = { id: 'local', provider: 'local', username: 'kamilkrzywda' } as const;

export async function getLocalPlayer(inst: GameDb): Promise<schema.PlayerRow> {
  const [row] = await inst.db.select().from(schema.players).where(eq(schema.players.id, LOCAL_PLAYER.id));
  if (!row) throw new Error('local player row missing');
  return row;
}

export async function updateLocalPlayerEconomy(
  inst: GameDb,
  patch: { cash?: number; reputation?: number },
): Promise<void> {
  await inst.db.update(schema.players).set(patch).where(eq(schema.players.id, LOCAL_PLAYER.id));
}