import fs from "fs/promises";
import path from "path";
import { fileURLToPath } from "url";
import { bufferImages, compressImages } from "./compress.js";
import { watermarkAllImages } from "./watermark.js";
import { generateDocxFromTemplate } from "./template.js";
import { exiftool } from "exiftool-vendored";
// Get __dirname in ES module scope
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

async function main() {
  try {
    const workFolderPath = path.join(__dirname, "Work");
    const folders = await fs.readdir(workFolderPath, { withFileTypes: true });
    const templateFolders = folders
      .filter((dirent) => dirent.isDirectory())
      .map((dirent) => dirent.name);
    console.log("Found template folders:", templateFolders);

    for (const templateFolderName of templateFolders) {
      console.log(`Processing: ${templateFolderName}`);
      const orderNo = templateFolderName.split('_')[1];
      const casePath = path.join(workFolderPath, templateFolderName);
      const configPath = path.join(casePath, "config.txt");

      // Step 1: Compress images inside this folder
      const compressedBuffers = await compressImages(casePath);

      // Step 2: Apply watermark
      const watermarkedBuffers = await watermarkAllImages(
        compressedBuffers,
        casePath,
      );

      // Step 3: Generate DOCX
      await generateDocxFromTemplate(
        configPath,
        watermarkedBuffers,
        templateFolderName,
        orderNo
      );

      console.log(`✅ Finished processing ${templateFolderName}\n`);
      
    }
    await exiftool.end();
  } catch (err) {
    console.error("Error:", err);
  }
}

main();