import fs from "node:fs";

const base = "3961023";

const INPUT_FILE_NAME = `output_${base}.json`;
const OUTPUT_FILE_NAME = `mapped_output_${base}.json`;

const writeToFile = (data: object) => {
  fs.writeFileSync(OUTPUT_FILE_NAME, JSON.stringify(data, undefined, 2));
};

(() => {
  const existingData = fs.readFileSync(INPUT_FILE_NAME);
  const existingDataMapped = JSON.parse(existingData.toString()) as [string, string][];

  const formatted = existingDataMapped.reduce((acc, [idCode, value]) => ({
    ...acc,
    ...(value === "INVALID" ? {} : {
      [idCode]: (() => {
        const nameStartIdx = value.indexOf(": ") + 2;
        const lastCommaIdx = value.lastIndexOf(",");
        return value.substring(nameStartIdx, lastCommaIdx);
      })(),
    })
  }), {});
  writeToFile(formatted);
})();