// Play managed publishing: what waits in Publishing overview as "Changes ready to publish" (button "Publish N changes").
// The Developer API has no publishing-state endpoint; `play status` decides it the same way portfolio.playReleases does:
// a completed production release that the public store page does not show yet (404, or an older version) while
// play.managedPublishing is on is "In review / ready to publish". Pure. Non-track changes (Data safety, listing, content
// rating) are listed by the console page only; the API cannot see them.
import { playReleases } from './portfolio';
import { consoleUrl } from './console-links';

export const PUBLISH_PLAN_HINT = 'storebound console plan play-publish-changes';
/** The owner's final button: "Publish N changes" (N is the page's count) and its confirm dialog. */
export const PUBLISH_BUTTON = 'Publish N changes';
export const PUBLISH_CONFIRM = 'Publish';

export interface ReadyChange { track: string; version: string | null; build: string | null; rollout: string; liveVersion: string | null }

/** Ready-to-publish production releases from the `play status --json` data ({ tracks, publicPage, managedPublishing }). */
export function readyToPublish(data: unknown): ReadyChange[] {
  return playReleases(data).filter(r => r.track === 'production' && r.managed === true && r.phase === 'review').map(r => ({
    track: r.track ?? 'production', version: r.version, build: r.build,
    rollout: r.fraction !== null && r.fraction < 1 ? `${Math.round(r.fraction * 1000) / 10}% staged` : 'full rollout', liveVersion: r.liveVersion ?? null,
  }));
}

/** Status lines for `play status` / `status`: the items and the hint (empty when nothing is ready). */
export function readyLines(items: ReadyChange[]): string[] {
  if (!items.length) return [];
  return [`  ready to publish (managed publishing): ${items.map(i => `${i.track} ${i.version ?? '?'} (${i.build ?? '?'}) ${i.rollout}${i.liveVersion ? `, live: ${i.liveVersion}` : ''}`).join(' | ')}; non-track changes (Data safety, listing) show only in the console`,
    `  next: ${PUBLISH_PLAN_HINT}  (${consoleUrl('play.publishing')})`];
}