import assert from 'node:assert/strict'
import { build } from 'esbuild'

const bundled = await build({
  bundle: true,
  entryPoints: ['src/editor/exportTimeline.ts'],
  format: 'esm',
  platform: 'node',
  write: false,
})
const { prepareTimelineForExport } = await import(
  `data:text/javascript;base64,${Buffer.from(bundled.outputFiles[0].contents).toString('base64')}`
)

let recalculated = 0
const store = {
  systems: [{ frames: [[{ active: true }]] }],
  timeline: { playing: false, frame: 17, recorded: true },
  recalcTotalFrames() { recalculated++ },
}

prepareTimelineForExport(store)
assert.equal(store.timeline.playing, true, '导出准备必须在下一次界面刷新前恢复播放')
assert.equal(store.timeline.frame, 0)
assert.equal(store.timeline.recorded, false)
assert.equal(store.systems[0].frames, undefined)
assert.equal(recalculated, 1)

console.log('导出时间轴校验通过：恢复播放后才会等待首帧录制，避免无跟随补烘焙')