import { execFileSync } from "node:child_process";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const rootDir = path.resolve(__dirname, "..");
const chromePath = "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe";
const shotsDir = path.join(rootDir, "src", "assets", "shots");

if (!fs.existsSync(shotsDir)) {
  fs.mkdirSync(shotsDir, { recursive: true });
}

const targets = [
  {
    url: path.join(rootDir, "public", "work", "thursday-flowers", "index.html"),
    out: path.join(shotsDir, "work-thursday-flowers.png"),
    altUrl: path.join(rootDir, "public", "work", "thursday-flowers", "index.html"),
    altOut: path.join(shotsDir, "work-thursday-flowers-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "muwol-coffee", "index.html"),
    out: path.join(shotsDir, "work-muwol-coffee.png"),
    altUrl: path.join(rootDir, "public", "work", "muwol-coffee", "index.html"),
    altOut: path.join(shotsDir, "work-muwol-coffee-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "pulsegate", "index.html"),
    out: path.join(shotsDir, "work-pulsegate.png"),
    altUrl: path.join(rootDir, "public", "work", "pulsegate", "index.html"),
    altOut: path.join(shotsDir, "work-pulsegate-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "form-architecture", "index.html"),
    out: path.join(shotsDir, "work-form-architecture.png"),
    altUrl: path.join(rootDir, "public", "work", "form-architecture", "index.html"),
    altOut: path.join(shotsDir, "work-form-architecture-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "overtone-sound", "index.html"),
    out: path.join(shotsDir, "work-overtone-sound.png"),
    altUrl: path.join(rootDir, "public", "work", "overtone-sound", "index.html"),
    altOut: path.join(shotsDir, "work-overtone-sound-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "font-foundry", "index.html"),
    out: path.join(shotsDir, "work-font-foundry.png"),
    altUrl: path.join(rootDir, "public", "work", "font-foundry", "index.html"),
    altOut: path.join(shotsDir, "work-font-foundry-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "lumina-optics", "index.html"),
    out: path.join(shotsDir, "work-lumina-optics.png"),
    altUrl: path.join(rootDir, "public", "work", "lumina-optics", "index.html"),
    altOut: path.join(shotsDir, "work-lumina-optics-2.png"),
    webgl: true, // three.js 캔버스 — swiftshader 필요
  },
  {
    url: path.join(rootDir, "public", "work", "hyang-incense", "index.html"),
    out: path.join(shotsDir, "work-hyang-incense.png"),
    altUrl: path.join(rootDir, "public", "work", "hyang-incense", "index.html"),
    altOut: path.join(shotsDir, "work-hyang-incense-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "synapse-bci", "index.html"),
    out: path.join(shotsDir, "work-synapse-bci.png"),
    altUrl: path.join(rootDir, "public", "work", "synapse-bci", "index.html"),
    altOut: path.join(shotsDir, "work-synapse-bci-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "baekje-celadon", "index.html"),
    out: path.join(shotsDir, "work-baekje-celadon.png"),
    altUrl: path.join(rootDir, "public", "work", "baekje-celadon", "index.html"),
    altOut: path.join(shotsDir, "work-baekje-celadon-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "orbit-aerospace", "index.html"),
    out: path.join(shotsDir, "work-orbit-aerospace.png"),
    altUrl: path.join(rootDir, "public", "work", "orbit-aerospace", "index.html"),
    altOut: path.join(shotsDir, "work-orbit-aerospace-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "gaon-lms", "index.html"),
    out: path.join(shotsDir, "work-gaon-lms.png"),
    altUrl: path.join(rootDir, "public", "work", "gaon-lms", "index.html"),
    altOut: path.join(shotsDir, "work-gaon-lms-2.png"),
  },
  {
    url: path.join(rootDir, "public", "work", "dure-enrollment", "index.html"),
    out: path.join(shotsDir, "work-dure-enrollment.png"),
    altUrl: path.join(rootDir, "public", "work", "dure-enrollment", "index.html"),
    altOut: path.join(shotsDir, "work-dure-enrollment-2.png"),
  },
];

console.log("📸 Capturing high-resolution screenshots...");

const shot = (t, url, out) => {
  const flags = t.webgl
    ? ["--no-sandbox", "--use-angle=swiftshader"] // --disable-gpu 는 WebGL 을 죽인다
    : ["--disable-gpu", "--no-sandbox"];
  execFileSync(chromePath, [
    "--headless=new",
    "--hide-scrollbars",
    ...flags,
    "--force-device-scale-factor=1",
    "--window-size=1440,900",
    `--screenshot=${out}`,
    `file://${url}`,
  ]);
};

for (const t of targets) {
  console.log(`- Capturing ${path.basename(t.out)}`);
  try {
    shot(t, t.url, t.out);
  } catch (e) {
    console.error(`Error capturing ${t.out}:`, e.message);
  }

  if (t.altOut) {
    console.log(`- Capturing ${path.basename(t.altOut)}`);
    try {
      shot(t, t.altUrl, t.altOut);
    } catch (e) {
      console.error(`Error capturing ${t.altOut}:`, e.message);
    }
  }
}

console.log("✅ All screenshots captured successfully!");