import { spawnSync } from 'node:child_process';
import { mkdtempSync, readdirSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join, dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';

const root = resolve(dirname(fileURLToPath(import.meta.url)), '..');
const output = mkdtempSync(join(tmpdir(), 'receipt-ui-checks-'));
console.log(`Validation output: ${output}`);
const domain = ['Models', 'MatchExplanation'];
const cases = {
  PairConnectionLayout: ['PairConnectionLayout'],
  WorkspacePresentation: [...domain, 'WorkspacePresentation', 'MatchedPPTSelection'],
  TemplateMappingValidation: ['ExpenseTemplate', 'TemplateMappingValidation'],
  MatchedPPTSelection: [...domain, 'MatchedPPTSelection'],
  ExpenseSummary: [...domain, 'MatchedPPTSelection', 'ExpenseSummary'],
  MatchExplanation: domain,
  ExpenseTemplate: ['ExpenseTemplate'],
  ExpensePreview: ['ExpenseTemplate', 'ExpensePreview', 'SpreadsheetLayout'],
  FolderImportSource: ['FolderImportSource'],
  PayeeProfile: ['PayeeProfile'],
  AdminAttachments: ['AdminModels'],
  AdminPPTSelection: ['AdminModels'],
  AdminPolicyEditor: ['AdminModels', 'AdminStore'],
};

function run(command, args) {
  const result = spawnSync(command, args, { cwd: root, stdio: 'inherit' });
  if (result.error) throw result.error;
  if (result.status !== 0) process.exit(result.status ?? 1);
}

if (!process.argv.includes('--render-only')) {
  for (const [name, sources] of Object.entries(cases)) {
    const binary = join(output, name);
    run('swiftc', [...sources.map(source => `reimburse/${source}.swift`), `tests/${name}Tests.swift`, '-o', binary]);
    run(binary, []);
  }
  console.log(`${Object.keys(cases).length} Swift test suites passed.`);
}

if (process.argv.includes('--render') || process.argv.includes('--render-only')) {
  const sources = readdirSync(join(root, 'reimburse'))
    .filter(name => name.endsWith('.swift') && name !== 'reimburseApp.swift')
    .map(name => `reimburse/${name}`);
  const binary = join(output, 'InterfaceSmokeTests');
  run('swiftc', [...sources, 'tests/InterfaceSmokeTests.swift', '-o', binary]);
  run(binary, [join(output, 'screenshots')]);
}
console.log(`Validation output: ${output}`);