'use strict';

const assert = require('assert/strict');
const crypto = require('crypto');
const { execFileSync } = require('child_process');
const fs = require('fs');
const path = require('path');
const { unzipSync, strFromU8 } = require('fflate');
const { compiler } = require('../src');
const { exportNativeRoadPackage } = require('../src/export/native-road-package');

const root = path.resolve(__dirname, '..');
for (const areaId of ['fengshu-er-road', 'nantaizi-lake-innovation-valley']) {
  const isFengshu = areaId === 'fengshu-er-road';
  const outputRoot = path.join(root, 'outputs', areaId);
  const input = {
    areaId,
    osmFile: path.join(root, 'inputs', 'osm', isFengshu ? '枫树二路.osm' : '南台子湖创新谷OSM.osm'),
    outDir: path.join(outputRoot, 'native-road'),
    stagingDir: path.join(outputRoot, '_pipeline'),
    overridesFile: path.join(outputRoot, 'native-road-overrides.json'),
    trafficSignalsFile: path.join(outputRoot, 'native-traffic-signals.json'),
    comparisonDir: path.join(outputRoot, 'osm2streets_web_out'),
    options: { edgeLines: false, junctionTemplates: { enabled: false, references: [] } },
  };
  assert.ok(fs.existsSync(path.join(root, 'test', 'baseline', `${areaId}.json`)));
  const { result } = compiler.compileInput(input);
  assert.equal(result.areaId, areaId);
  assert.ok(fs.existsSync(path.join(input.outDir, 'compiled.json')));
  const first = exportNativeRoadPackage(input.outDir);
  const second = exportNativeRoadPackage(input.outDir);
  assert.equal(
    crypto.createHash('sha256').update(first.bytes).digest('hex'),
    crypto.createHash('sha256').update(second.bytes).digest('hex'),
  );
  const entries = unzipSync(first.bytes);
  const manifest = JSON.parse(strFromU8(entries['manifest.json']));
  assert.equal(manifest.areaId, areaId);
  assert.equal(manifest.contract, 'native-road-package/v1.1');
  assert.deepEqual(manifest.generator, { name: 'road-compiler', version: '0.3.0' });
  assert.equal('source' in JSON.parse(strFromU8(entries['compiled.json'])), false);
  assert.equal(
    Object.keys(entries).some((entry) => entry.includes('override') || entry.endsWith('.osm')),
    false,
  );
  assert.equal(Object.keys(entries).length, 18);
  if (isFengshu) {
    const inputFile = path.join(outputRoot, 'road-compiler-input.json');
    const archive = path.join(outputRoot, 'export.zip');
    fs.writeFileSync(inputFile, `${JSON.stringify(input)}\n`);
    execFileSync(process.execPath, [
      path.join(root, 'bin', 'road-compiler.js'),
      '--input',
      inputFile,
      '--export-zip',
      archive,
    ]);
    assert.ok(fs.existsSync(archive));
  }
}
console.log('road compiler fixture tests passed');