const babel = require("@babel/core");
const addDataLocator = require("./add-data-locator.cjs");

module.exports = function (source, inputSourceMap) {
  if (process.env.NODE_ENV !== "development") {
    return source;
  }

  const filename = this.resourcePath;
  if (!filename || filename.includes("node_modules")) {
    return source;
  }

  // Quick check: if there are no angle brackets, no JSX to transform
  if (!source.includes("<")) {
    return source;
  }

  try {
    const result = babel.transformSync(source, {
      filename,
      presets: [
        ["@babel/preset-react", { runtime: "automatic" }],
        "@babel/preset-typescript",
      ],
      plugins: [addDataLocator],
      configFile: false,
      babelrc: false,
      sourceMaps: true,
      inputSourceMap: inputSourceMap || undefined,
    });

    if (result && result.code) {
      this.callback(null, result.code, result.map);
      return;
    }
  } catch (err) {
    console.error(
      `[jsx-locator-loader] Skipped ${filename} due to parse notice: ${err.message}`,
    );
  }

  return source;
};