import fs from "node:fs";
import type { Adapter } from "./index";
import { launchPage, fillIfPresent } from "./index";

/** Generic Greenhouse job-board application form (boards.greenhouse.io). */
export const genericGreenhouseAdapter: Adapter = {
  name: "greenhouse",
  matches: (url) => url.includes("greenhouse.io"),
  async run({ job, profile, submit }) {
    const lines: string[] = [];
    fs.mkdirSync("worker/out", { recursive: true });
    const { browser, page } = await launchPage();
    try {
      await page.goto(job.applyUrl ?? job.url ?? "", { waitUntil: "domcontentloaded" });
      lines.push(`opened ${page.url()}`);

      const [first, ...rest] = (profile.fullName ?? "").split(" ");
      await fillIfPresent(page, ["#first_name"], first, lines);
      await fillIfPresent(page, ["#last_name"], rest.join(" "), lines);
      await fillIfPresent(page, ["#email"], profile.email, lines);
      await fillIfPresent(page, ["#phone"], profile.phone, lines);
      await fillIfPresent(page, ['input[name*="linkedin" i]', 'input[autocomplete="url"]'], profile.linkedin, lines);
      await page.screenshot({ path: "worker/out/gh-filled.png", fullPage: true });
      lines.push("NOTE: resume file upload must be done manually in the headed browser (60s pause)");
      await page.waitForTimeout(60_000);

      if (!submit) {
        lines.push("dry run: stopping before submit");
        return { submitted: false, lines };
      }
      const btn = page.locator('button[type="submit"], input[type="submit"]').first();
      if (!(await btn.count())) {
        lines.push("no submit button found — aborting");
        return { submitted: false, lines };
      }
      await btn.click();
      await page.waitForLoadState("networkidle");
      await page.screenshot({ path: "worker/out/gh-submitted.png", fullPage: true });
      lines.push(`submitted; landed on ${page.url()}`);
      return { submitted: true, lines };
    } finally {
      await browser.close();
    }
  },
};