import { z } from 'zod';

/**
 * Player-visible UI strings, externalized per CLAUDE.md "Code Style":
 *   "Player-visible strings are externalized in /content/, never hardcoded."
 *
 * One file per season under /content/seasons/<slug>/ui-strings.yaml. The
 * loader (src/content/loader.ts) keys them by `season` so the runtime can
 * resolve `uiStrings[1].begin.title` etc.
 */
export const UiStringsSchema = z.object({
  season: z.number().int().min(0).max(7),
  begin: z.object({
    title: z.string().min(1),
    subtitle: z.string().min(1),
    cta: z.string().min(1),
  }),
  seed_picker: z.object({
    title: z.string().min(1),
    cancel: z.string().min(1),
  }),
  post_harvest_beat: z.array(z.string().min(1)).min(1),
  journal: z.object({
    empty_state: z.string().min(1),
    back: z.string().min(1),
  }),
  settings: z.object({
    title: z.string().min(1),
    export: z.string().min(1),
    import: z.string().min(1),
    restore_snapshot: z.string().min(1),
    persistence_denied_toast: z.string().min(1),
  }),
  plants: z.record(z.string(), z.string().min(1)),
  // Plan 02-06 G2 — first-run instructional hint, externalized per STRY-09.
  // Required because Zod default strip mode would silently drop this key
  // from parsed.data and FirstRunHint would render null in production.
  first_run_hint: z.string().min(1),
});

export type UiStrings = z.infer<typeof UiStringsSchema>;