import '@johnlindquist/kit'
import Jimp from 'jimp'

let downloadsPath = home('Downloads')
let files = await readdir(downloadsPath)
let pngFiles = files.filter(file => file.toLowerCase().endsWith('.png'))

let filesWithStats = []
for (let pngFile of pngFiles) {
  let filePath = path.join(downloadsPath, pngFile)
  let stats = await stat(filePath)
  filesWithStats.push({ path: filePath, stats })
}

filesWithStats.sort((a, b) => b.stats.mtimeMs - a.stats.mtimeMs)

let latestTwoImages = filesWithStats.slice(0, 2)

if (latestTwoImages.length < 2) {
  await div(md(`## Not enough PNG images found in Downloads`))
  exit()
}

let [image1Path, image2Path] = latestTwoImages.map(f => f.path)

let image1 = await Jimp.read(image1Path)
let image2 = await Jimp.read(image2Path)

let combinedWidth = image1.getWidth() + image2.getWidth()
let maxHeight = Math.max(image1.getHeight(), image2.getHeight())

let combinedImage = new Jimp(combinedWidth, maxHeight)

combinedImage.composite(image1, 0, 0)
combinedImage.composite(image2, image1.getWidth(), 0)

let outputImagePath = path.join(downloadsPath, `combined-${Date.now()}.png`)
await combinedImage.writeAsync(outputImagePath)

await revealFile(outputImagePath)