import { RenderedScene, RenderRequest } from "../types.mts"

import { renderImage } from "./renderImage.mts"
import { renderVideo } from "./renderVideo.mts"
import { renderImageSegmentation } from "./renderImageSegmentation.mts"
import { renderVideoSegmentation } from "./renderVideoSegmentation.mts"

export async function renderPipeline(request: RenderRequest, response: RenderedScene) {
  const isVideo = request?.nbFrames > 1

  const renderContent = isVideo ? renderVideo : renderImage
  const renderSegmentation  = isVideo ? renderVideoSegmentation : renderImageSegmentation 

  if (isVideo) {
    console.log(`rendering a video..`)
  } else {
    console.log(`rendering an image..`)
  }
  await renderContent(request, response)
  await renderSegmentation(request, response)

  /*
  this is the optimized pipeline
  However, right now it doesn't work because for some reason,
  asking to generate the same seed + prompt on different nb of steps
  doesn't generate the same image!

  // first we need to wait for the low quality pre-render
  await renderContent({
    ...request,

    // we are a bit more aggressive with the quality of the video preview
    nbSteps: isVideo ? 8 : 16
  }, response)

  // then we can run both the segmentation and the high-res render at the same time
  await Promise.all([
    renderSegmentation(request, response),
    renderContent(request, response)
  ])
  */

  response.status = "completed"
  response.error = ""
}