/* eslint-disable functional/no-expression-statement */
/* eslint-disable functional/no-loop-statement */

import path from "path";
import { readdirSync, readFileSync, writeFileSync } from "fs-extra";
import { Environment, FileSystemLoader } from "nunjucks";

const OUTPUT_PATH = "./src";
const TEMPLATES_PATH = "./templates";

const env = new Environment(new FileSystemLoader("."), {
  autoescape: false,
});

const templatePaths: readonly string[] = readdirSync(TEMPLATES_PATH).filter(
  (s) => s.endsWith(".njk"),
);

for (const templatePath of templatePaths) {
  console.log(`Rendering ${templatePath}.`);
  const res = readFileSync(path.join(TEMPLATES_PATH, templatePath), "utf-8");
  env.renderString(res, {});
  writeFileSync(
    path.join(OUTPUT_PATH, templatePath.slice(0, -4)),
    env.renderString(res, {}),
  );
}