"use server";

import { cutReleaseForWorkspace } from "yt-dlp-transcript-common/controller/cutRelease";
import { revalidateAfterReleaseCut } from "./revalidateAfterReleaseCut";
import { formValues, type FormState } from "../../lib/formState";

// The "Cut release" form's server action: a FormData adapter over the one
// writer, `cutReleaseForWorkspace` (common/controller/cutRelease.ts), which the
// CLI (`archilyzer release cut`) and POST /api/ops/cut-release call too. The
// dirty-tree guard, the cut, the atomic write, the commit and every refusal's
// sentence live there.

// A failure carries what was submitted, so the form keeps the typed version
// and the commit box (lib/formState.ts).
export type CutReleaseState = FormState<{ version: string; committed: boolean }>;

export async function cutReleaseAction(
  _prev: CutReleaseState | undefined,
  formData: FormData,
): Promise<CutReleaseState> {
  const values = formValues(formData);
  const workspaceRaw = formData.get("workspace");
  const versionRaw = formData.get("version");
  const commitRaw = formData.get("commit");
  const workspace =
    workspaceRaw === "editor" || workspaceRaw === "export"
      ? workspaceRaw
      : null;
  const version =
    typeof versionRaw === "string" ? versionRaw.trim() : "";
  const shouldCommit = commitRaw === "true" || commitRaw === "on";
  if (!workspace) {
    return { ok: false, error: "Invalid workspace.", values };
  }
  if (!version) {
    return { ok: false, error: "Version is required.", values };
  }
  const result = await cutReleaseForWorkspace({
    workspace,
    version,
    commit: shouldCommit,
  });
  if (!result.ok) {
    // The heading was written and only the commit after it failed (release 11
    // slice O3, release 10 review L3): the pages that render this changelog
    // are stale all the same. The error already says the file changed.
    if (result.written) revalidateAfterReleaseCut();
    return { ok: false, error: result.error, values };
  }
  revalidateAfterReleaseCut();
  return { ok: true, version: result.version, committed: result.committed };
}