vu/tests/hours/resolve-common.test.ts

import { describe, expect, it } from 'vitest';
import { resolveDay } from '../../src/calendar';
import {
  getDayCollect,
  getBenedictusAntiphon,
  resolveMinorHourAntiphon,
  resolveMinorHourChapter,
  splitNamedAntiphon,
} from '../../src/hours/resolve-common';
import type { LiturgicalDay } from '../../src/calendar/types';

function syntheticSanctoralDay(id: string): LiturgicalDay {
  return {
    date: '2026-01-01',
    weekday: 'thursday',
    season: 'trinitytide',
    temporalCategory: 'ordinary-feria',
    winner: { kind: 'sanctoral', id, name: id, rank: 'simplex' },
    commemorations: [],
  };
}

describe('getDayCollect', () => {
  it('resolves a real, verified collect for an ordinary Sunday', () => {
    const day = resolveDay('2026-08-09'); // post-pentecost-11
    const collect = getDayCollect(day);
    expect(collect.status.la).toBe('verified');
    expect(collect.status.en).toBe('verified');
    expect(collect.text.en).toContain('Let us pray.');
  });

  it('resolves a real, verified collect for a ferial day via its governing Sunday', () => {
    const day = resolveDay('2026-06-14'); // post-pentecost-03's Sunday
    const collect = getDayCollect(day);
    expect(collect.status.la).toBe('verified');
  });

  it("resolves St. Lucy's own collect, read directly from her source file rather than a shared template (2026-08)", () => {
    // Her own [Oratio] is @Commune/C7a, unedited -- unlike
    // collect-c6a.yml's own C7a-derived text, no "Vírginis tuæ" insertion
    // -- so her own [Name] section supplies the whole descriptive phrase,
    // making her file's own text effectively proper even though it's
    // built from a Common formula underneath. No English in the source at
    // all, so status.en stays draft.
    const day = resolveDay('2025-12-13');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'st-lucy' });
    const collect = getDayCollect(day);
    expect(collect.status).toEqual({ la: 'verified', en: 'draft' });
    expect(collect.text.en).toContain('Lucy');
  });

  it('resolves as honestly missing for a saint with neither a proper collect nor a Common fallback authored', () => {
    // Every real saint in data/calendar/saints/*.yml now has either a
    // proper collect or a collectCommon fallback (see TODO.md's
    // Kalendaria-table pull, 2026-08) -- so this exercises the "missing"
    // path with a synthetic winner rather than hunting for a real
    // example that no longer exists.
    const collect = getDayCollect(syntheticSanctoralDay('example-confessor'));
    expect(collect.status.la).toBe('missing');
    expect(collect.status.en).toBe('missing');
  });
});

describe('genuinely unwinnable stubs still get a Benedictus antiphon (2026-08)', () => {
  // These saints are always commemorated, never the day's own rendered
  // title (see e.g. st-marcus.yml's own comment) -- so unlike the rest of
  // this project's content, their own [Ant 1] (or lack of one) had to be
  // pulled directly from source rather than confirmed against a live
  // Lauds query, since no such query is ever possible for them. A
  // synthetic winner is used here for the same reason: resolveDay would
  // never actually pick one of these as day.winner.
  it("resolves via its Common category when the saint's own file has no [Ant 1] at all", () => {
    // St. Marcus -- [Rule] says "vide C4b" with no override; C4b is a
    // whole-file inherit of C4 (just the title relabeled "of the Popes"),
    // the same family already live-query-verified for
    // common-of-a-confessor-bishop.yml.
    const ben = getBenedictusAntiphon(syntheticSanctoralDay('st-marcus'));
    expect(ben.status).toEqual({ la: 'verified', en: 'verified' });
  });

  it('resolves via a cross-referenced Common category (C7 -> Commune/C6:Ant 2)', () => {
    // St. Felicitas -- [Rule] says "vide C7", a category this project
    // hadn't touched before; C7's own [Ant 1] is itself a reference to
    // Commune/C6:Ant 2, which resolves to text byte-identical to
    // common-of-a-virgin's own already-verified Benedictus antiphon.
    const ben = getBenedictusAntiphon(syntheticSanctoralDay('st-felicitas'));
    expect(ben.status).toEqual({ la: 'verified', en: 'verified' });
  });

  it('resolves via the same fallback for a saint from the *original*, pre-Kalendaria-table 109-saint pass', () => {
    // St. Frances of Rome and St. Bibiana predate the 94-saint batch's
    // collectCommon/minorHoursCommon mechanism entirely, but the same
    // file-read method applies once a fileref is derived for them too --
    // Frances of Rome's own file points to C7a (a whole-file inherit of
    // C7, just relabeled "of a Widow"), resolving to the same
    // common-of-a-virgin text as St. Felicitas above.
    const ben = getBenedictusAntiphon(syntheticSanctoralDay('st-frances-of-rome'));
    expect(ben.status).toEqual({ la: 'verified', en: 'verified' });
  });
});

describe('minorHoursCommon for the *whole* calendar, not just the 94-saint batch (2026-08)', () => {
  it("reuses another saint's own proper P/T/S/N wholesale when [Rule] points at their file directly, not a Commune category", () => {
    // Finding of St. Stephen -- her own [Rule] is "vide Sancti/12-26"
    // (St. Stephen Protomartyr's own Dec 26 file), not a Commune
    // reference at all, so minorHoursCommon is his own id
    // (st-stephen-protomartyr) -- reuses his already-authored proper
    // files directly, same pattern as common-of-st-peter earlier.
    const day = resolveDay('2026-08-03');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'finding-of-st-stephen' });
    expect(resolveMinorHourAntiphon('prime', day, {}).status.la).toBe('verified');
  });

  it('a Doctor of the Church can have genuinely unique proper P/T/S/N, not shared with any Common', () => {
    // St. Gregory the Great -- his own [Rule] says "vide C4a" (Doctor),
    // the same reference 5 of the 6 other Doctor saints on this
    // calendar have too, but his own live-rendered P/T/S/N is real,
    // unique text ("Beátus Gregórius in cáthedra Petri...") -- not
    // shared with common-of-a-confessor-bishop.yml the way St. Hilary
    // of Poitiers's, St. Athanasius's, etc. all are (see
    // st-hilary-of-poitiers.yml's own comment).
    const day = resolveDay('2033-03-12');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'st-gregory-the-great' });
    const prime = resolveMinorHourAntiphon('prime', day, {});
    expect(prime.status.la).toBe('verified');
    expect(prime.text.la).toContain('Gregórius');
  });

  it('most Doctor-of-the-Church saints share common-of-a-confessor-bishop despite their own [Rule] pointing at C4a (Doctor)', () => {
    const day = resolveDay('2026-01-14'); // St. Hilary of Poitiers
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'st-hilary-of-poitiers' });
    const prime = resolveMinorHourAntiphon('prime', day, {});
    expect(prime.status.la).toBe('verified');
    expect(prime.text.la).toContain('Ecce sacérdos magnus');
  });

  it("resolves its own file's [Ant 1] as draft, not verified, when it can't be checked against a live rendering", () => {
    // Ss. Euphemia, Lucy, and Geminian -- her own file *does* have an
    // [Ant 1], but St. Alexius (a winnable saint checked earlier in this
    // same 2026-08 pass) proved a real [Ant 1] doesn't always end up the
    // rendered Benedictus antiphon either (his own live Lauds query uses
    // common-of-an-abbot's text instead) -- so a raw-file [Ant 1] read is
    // never enough on its own to claim `verified`, and even less so for a
    // saint no live query can ever confirm.
    const ben = getBenedictusAntiphon(syntheticSanctoralDay('ss-euphemia-lucia-and-geminianus'));
    expect(ben.status).toEqual({ la: 'draft', en: 'draft' });
    expect(ben.text.la).toContain('Gaudent');
  });
});

describe('minorHoursCommon/benedictusCommon fallback (2026-08, the 94 propers:null saints)', () => {
  it('a below-duplex-majus saint still gets a real Benedictus antiphon and P/T/S/N content via its Common category', () => {
    // St. Anacletus, Semiduplex -- below the duplex-majus+ threshold that
    // gates a *proper* psalmody override (hours/lauds.ts's
    // getPsalmodyOverrideFor), but getMinorHourOverrideId no longer
    // requires that threshold for the shared-Common fallback (see its own
    // doc comment for why: live-querying confirmed even a winning Simplex
    // saint keeps proper/Common minor-hour content, not the ferial
    // default).
    const day = resolveDay('2028-07-13');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'st-anacletus' });
    expect(getBenedictusAntiphon(day).status).toEqual({ la: 'verified', en: 'verified' });
    expect(resolveMinorHourAntiphon('prime', day, {}).status.la).toBe('verified');
    expect(resolveMinorHourChapter('terce', day, 'terce-capitulum-ferial').status.la).toBe('verified');
  });

  it('a Duplex-II-classis saint with no proper minor-hour content of its own still resolves via the Common, not just below-majus saints', () => {
    // Ss. Placid and Companions -- confirms the fallback isn't only
    // reached by low ranks; a real major feast with no *proper*
    // Prime/Terce/Sext/None file authored falls through to its
    // minorHoursCommon (common-of-several-martyrs) exactly the same way.
    const day = resolveDay('2025-10-05');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'ss-placid-and-companions' });
    expect(resolveMinorHourAntiphon('none', day, {}).status.la).toBe('verified');
  });
});

describe('the 26 propers-set saints from the 94-saint batch (2026-08)', () => {
  it('a saint with a genuine proper collect can still share its Benedictus antiphon with a Common category (benedictusCommon)', () => {
    // Ss. Dionysius and Companions -- own proper collect (propers is
    // set), but live-verified byte-identical to common-of-several-
    // martyrs's Benedictus antiphon, so getBenedictusAntiphon falls
    // through to benedictusCommon rather than a nonexistent
    // ss-dionysius-and-companions-antiphon.yml.
    const day = resolveDay('2025-10-09');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'ss-dionysius-and-companions' });
    expect(getBenedictusAntiphon(day).status).toEqual({ la: 'verified', en: 'verified' });
  });

  it("a saint with genuinely unique Benedictus antiphon text resolves its own proper file, not a Common", () => {
    // St. Benedict -- own proper text ("Sanctíssime Conféssor Dómini...",
    // st-benedict-antiphon.yml), sourced from the source's Latin-only
    // page (no English rendering, same gap as St. Scholastica's), so
    // English is a translation and stays `draft`.
    const day = resolveDay('2025-03-21');
    expect(day.winner).toMatchObject({ kind: 'sanctoral', id: 'st-benedict' });
    const ben = getBenedictusAntiphon(day);
    expect(ben.status).toEqual({ la: 'verified', en: 'draft' });
    expect(ben.text.la).toContain('Benedícte');
  });
});

describe('splitNamedAntiphon', () => {
  it('carries a verified status through to both the incipit and full forms', () => {
    const { incipit, full } = splitNamedAntiphon({
      text: { la: 'Foo * bar baz.', en: 'Foo * bar baz.' },
      status: { la: 'verified', en: 'verified' },
    });
    expect(incipit.status).toEqual({ la: 'verified', en: 'verified' });
    expect(full.status).toEqual({ la: 'verified', en: 'verified' });
  });

  it('carries a draft status through to both forms, per language -- the bug this fixes: it used to hardcode verified on everything regardless of the source status, silently dropping the "unverified draft text" UI marker (src/ui/styles.css .text-draft) from every draft antiphon', () => {
    const { incipit, full } = splitNamedAntiphon({
      text: { la: 'Foo * bar baz.', en: 'Foo * bar baz.' },
      status: { la: 'verified', en: 'draft' },
    });
    expect(incipit.status).toEqual({ la: 'verified', en: 'draft' });
    expect(full.status).toEqual({ la: 'verified', en: 'draft' });
  });

  it("reflects St. Scholastica's own real draft-English antiphon end to end, through Lauds", async () => {
    const { resolveOrdo } = await import('../../src/hours/lauds');
    const ordo = resolveOrdo('2029-02-10'); // St. Scholastica, a clean year
    const idx = ordo.parts.findIndex((p) => p.kind === 'canticle' && p.canticleId === 'benedictus');
    const canticle = ordo.parts[idx];
    const repeat = ordo.parts[idx + 1];
    expect(canticle?.kind === 'canticle' ? canticle.antiphon?.status.en : undefined).toBe('draft');
    expect(repeat?.kind === 'antiphon' ? repeat.text.status.en : undefined).toBe('draft');
  });
});