const fs = require("fs");
const path = require("path");
const sharp = require("sharp");

const originalFile =
  "public/photos/Jessica/original/2021-Santarcangelo/IMG_20210602_100423.jpg";

const outputFile =
  "public/cast/Jessica/photos/2021-Santarcangelo/IMG_20210602_100423_cast.jpg";

async function main() {
  console.log("[TEST] Originale:");
  console.log(originalFile);

  if (!fs.existsSync(originalFile)) {
    throw new Error("File originale non trovato");
  }

  await fs.promises.mkdir(
    path.dirname(outputFile),
    {
      recursive: true,
    }
  );

  const result = await sharp(originalFile, {
    failOn: "none",
  })
    .rotate()
    .resize({
      width: 1920,
      height: 1080,
      fit: "inside",
      withoutEnlargement: true,
    })
    .flatten({
      background: {
        r: 0,
        g: 0,
        b: 0,
      },
    })
    .jpeg({
      quality: 85,
      progressive: true,
      chromaSubsampling: "4:2:0",
      optimiseCoding: true,
    })
    .toFile(outputFile);

  console.log("");
  console.log("[TEST] Cast creato:");
  console.log(outputFile);

  console.log("");
  console.log("[TEST] Dimensioni:");
  console.log(`${result.width}x${result.height}`);

  console.log("");
  console.log("[TEST] Bytes:");
  console.log(result.size);

  console.log("");
  console.log("==========================");
  console.log("TEST OK");
  console.log("==========================");
}

main().catch((err) => {
  console.error("");
  console.error("TEST FALLITO");
  console.error(err);
  process.exit(1);
});