'use strict'

const path = require('path')
const fs = require('fs')

const runner = require('../src/runner')
const wines = require('../src/wines')

async function main() {
  await wines.refreshWines()
  const proton = wines.getWines().find(w => w.type === 'proton')
  if (!proton) {
    console.log('NO PROTON IMPORTED')
    return
  }
  console.log('using:', proton.id, proton.path)

  const game = {
    id: 'proton-e2e',
    name: 'Proton E2E',
    mode: 'leave',
    path: '.',
    exePath: 'C:\\windows\\system32\\cmd.exe',
    workdir: path.resolve('.'),
    wine: proton.id,
    prefix: '',
    args: '/c echo PROTON-RUNNER-OK > C:\\proton-runner.txt',
    dllOverrides: [],
    env: {}
  }

  const env = runner.buildEnv({ game, wine: proton }).env
  console.log('STEAM_COMPAT_DATA_PATH:', env.STEAM_COMPAT_DATA_PATH)
  console.log('symlinked to:', fs.readlinkSync(env.STEAM_COMPAT_DATA_PATH))
  console.log('WINEPREFIX:', env.WINEPREFIX)

  const exitPromise = new Promise(resolve => {
    runner.runGame({
      game,
      wine: proton,
      onExit: (code, signal) => resolve({ code, signal })
    })
  })

  for (let i = 0; i < 60; i++) {
    await new Promise(r => setTimeout(r, 2000))
    const outFile = path.join(env.WINEPREFIX, 'drive_c', 'proton-runner.txt')
    if (fs.existsSync(outFile)) {
      console.log('OUTPUT:', fs.readFileSync(outFile, 'utf8').trim())
      console.log('PROTON E2E PASS')
      return
    }
  }
  console.log('TIMEOUT waiting for output file')
  const logs = fs.readdirSync(path.join(require('../src/paths').DIRS.DATA, 'logs')).filter(f => f.startsWith('proton-e2e'))
  if (logs.length) {
    const log = fs.readFileSync(path.join(require('../src/paths').DIRS.DATA, 'logs', logs[logs.length - 1]), 'utf8')
    console.log('LOG TAIL:', log.slice(-2000))
  }
  const { code } = await Promise.race([exitPromise, new Promise(r => setTimeout(() => r({ code: 'still-running' }), 30000))])
  console.log('exit:', code)
}

main().catch(e => {
  console.error(e)
  process.exit(1)
})