import { readFileSync } from 'node:fs';
import path from 'node:path';

export interface User { username: string; password: string; role_id: number }
export interface Sheet {
  form_id: number; form_type: string; sheet: string; direction: string | null; year: number;
  url: string; rows: number; owner: 'rf' | 'ssp';
}
export interface ProjectReport { project_id: number; year: number; report_type: string; url: string; rows: number }
export interface Page { name: string; url: string }
export interface Manifest {
  scale: number;
  users: Record<string, User>;
  sheets: Sheet[];
  project_reports: ProjectReport[];
  svods: Page[];
  modal_pages: Page[];
}

export const PERF_DIR = path.resolve(__dirname, '../..');

export function scale(): number {
  return Number(process.env.PERF_SCALE ?? 1);
}

export function loadManifest(sc: number = scale()): Manifest {
  const p = path.join(PERF_DIR, 'results', `manifest-s${sc}.json`);
  const d = JSON.parse(readFileSync(p, 'utf-8'));
  return {
    scale: d.scale,
    users: d.users ?? {},
    sheets: (d.sheets ?? []).map((s: Sheet) => ({ owner: 'rf', ...s })),
    project_reports: d.project_reports ?? [],
    svods: d.svods ?? [],
    modal_pages: d.modal_pages ?? [],
  };
}