'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, fixtureInputs, snapshot, baselineFile } = require('./fixture-baseline');

for (const input of fixtureInputs()) {
  assert.ok(fs.existsSync(baselineFile(input.areaId)));
  const { result } = compiler.compileInput(input);
  assert.equal(result.areaId, input.areaId);
  assert.ok(fs.existsSync(path.join(input.outDir, 'compiled.json')));
  assert.deepEqual(snapshot(input), JSON.parse(fs.readFileSync(baselineFile(input.areaId), 'utf8')));
  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, input.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 (input.areaId === 'fengshu-er-road') {
    const inputFile = path.join(path.dirname(input.outDir), 'road-compiler-input.json');
    const archive = path.join(path.dirname(input.outDir), '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');