// Script: scripts/clean-migration-fk-idx.js
// ลบบรรทัดที่มี FK_ หรือ idx_ ในไฟล์ migration ทั้งหมด และแทนที่ด้วย comment

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

const MIGRATION_DIR = path.join(__dirname, "../src/migration");

function processFile(filePath) {
  const lines = fs.readFileSync(filePath, "utf8").split("\n");
  let changed = false;
  const newLines = lines.map((line) => {
    if (/FK_|idx_/.test(line)) {
      changed = true;
      return "        // removed FK_/idx_ auto-cleanup";
    }
    return line;
  });
  if (changed) {
    fs.writeFileSync(filePath, newLines.join("\n"), "utf8");
    console.log("Cleaned:", filePath);
  }
}

function walk(dir) {
  fs.readdirSync(dir).forEach((f) => {
    const fullPath = path.join(dir, f);
    if (fs.statSync(fullPath).isDirectory()) {
      walk(fullPath);
    } else if (f.endsWith(".ts")) {
      processFile(fullPath);
    }
  });
}

walk(MIGRATION_DIR);
console.log("Migration FK_/idx_ cleanup complete.");