import { mkdir, writeFile } from 'node:fs/promises';
import path from 'node:path';
import { pathToFileURL } from 'node:url';
import dotenv from 'dotenv';

const root = process.cwd();
const dataKey = 'BwcHBwcHBwcHBwcHBwcHBwcHBwcHBwcHBwcHBwcHBwc=';
const email = 'e2e-admin@example.com';
const password = 'e2e-pass-123';
const png = Buffer.from(
  'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==',
  'base64',
);

export default async function globalSetup() {
  dotenv.config({ path: path.join(root, 'backend/.env'), quiet: true });
  process.env.NODE_ENV = 'development';
  process.env.DB_NAME = 'ppaimt_crest_test';
  process.env.DATA_ENCRYPTION_KEY = dataKey;

  const { default: knex } = await import('knex');
  const { default: config } = await import(
    pathToFileURL(path.join(root, 'backend/knexfile.js')).href
  );
  const db = knex(config);
  const argon2 = await import('argon2');
  const passwordHash = await argon2.default.hash(password, { type: argon2.default.argon2id });
  const existing = await db('admin_users').where({ email }).first();

  if (existing) {
    await db('admin_users').where({ id: existing.id }).update({
      password_hash: passwordHash,
      is_active: true,
      failed_login_count: 0,
      locked_until: null,
    });
  } else {
    await db('admin_users').insert({
      name: 'E2E Admin',
      email,
      password_hash: passwordHash,
      is_active: true,
    });
  }

  const { seedSurveyDefinition } = await import(
    pathToFileURL(path.join(root, 'backend/src/survey/seed.js')).href
  );
  await seedSurveyDefinition(db);

  const signatureKey = 'settings/signatory-signature.png';
  await mkdir(path.join(root, 'backend/.local-storage/settings'), { recursive: true });
  await writeFile(path.join(root, 'backend/.local-storage', signatureKey), png);
  await db('settings')
    .where({ key: 'signatory_signature_key' })
    .update({ value: JSON.stringify(signatureKey) });
  await db.destroy();
}