---
// نشانات: the reader's bookmarks (poets, books/chapters, works, couplets, phrases), each with its full path in
// the site (poet » book » chapter » work) and a link to the couplet. The word book is separate: /words.
import Base from '../layouts/Base.astro';
import { asUser, COOKIE } from '../lib/auth';
import { ud } from '../lib/urdu';
import { phraseParts, phraseRe } from '../lib/phrases';
import LibraryNav from '../components/LibraryNav.astro';

const me = Astro.locals.user;
if (!me) return Astro.redirect('/signin?next=/library');
const token = Astro.cookies.get(COOKIE)!.value;
if (Astro.request.method === 'POST') {
  const f = await Astro.request.formData(), id = Number(f.get('id')) || 0;
  if (f.get('act') === 'delete') await asUser(token, `/api/library/${id}/delete`, {});
  if (f.get('act') === 'note') await asUser(token, `/api/library/${id}/note`, { note: f.get('note') });
  return Astro.redirect(`/library#i${id}`, 303);
}
const lib = (await asUser(token, '/api/library')).data;
const total = lib.poets.length + lib.categories.length + lib.poems.length + lib.couplets.length + lib.phrases.length;
// a bookmarked phrase shown inside its couplet: [before, phrase, after] per line
const marked = (lines: string[], phrase: string) => phraseParts(lines, phrase).map((part, i) => {
  if (!part) return [lines[i], '', ''];
  const m = lines[i].match(phraseRe(part))!;
  return [lines[i].slice(0, m.index), m[0], lines[i].slice(m.index! + m[0].length)];
});
const at = (item: any) => (item.poem ? `${item.poem.url}${item.poem.couplet != null ? `#c${item.poem.couplet}` : ''}` : '#');
---
<Base title="نشانات">
  <h1>{me.full_name || 'نشانات'}</h1>
  {me.bio && <p class="profile-bio">{me.bio}</p>}
  <LibraryNav current="bookmarks" />
  <p class="muted center">{ud(total)} نشانات</p>

  {total === 0 && (
    <p class="muted center">ابھی کوئی نشان نہیں۔ کسی شاعر، کتاب، باب یا کلام پر 🔖 "نشان" دبائیں، کسی شعر کے ساتھ 🔖 لگائیں، یا کوئی عبارت منتخب کر کے "نشان" لگائیں۔</p>
  )}

  {lib.poets.length > 0 && (
    <section class="lib-section">
      <h2>نشان زد شعرا</h2>
      <div class="poets">
        {lib.poets.map((p: any) => p.poet && <a class="poet-card" id={`i${p.id}`} href={p.poet.url}>{p.poet.name}</a>)}
      </div>
    </section>
  )}

  {lib.categories.length > 0 && (
    <section class="lib-section">
      <h2>نشان زد کتابیں اور ابواب</h2>
      <ul class="lib-list">
        {lib.categories.map((c: any) => (
          <li id={`i${c.id}`}>
            {c.path.length ? <>
              <nav class="crumbs">{c.path.slice(0, -1).map((x: any) => <span><a href={x.url}>{x.title}</a></span>)}</nav>
              <a class="lib-title" href={c.path.at(-1).url}>{c.path.at(-1).title}</a>
            </> : <span class="muted">یہ کتاب اب دستیاب نہیں</span>}
            <form method="post" class="lib-remove"><input type="hidden" name="id" value={c.id} /><button name="act" value="delete" aria-label="ہٹائیں">✕</button></form>
          </li>
        ))}
      </ul>
    </section>
  )}

  {lib.poems.length > 0 && (
    <section class="lib-section">
      <h2>نشان زد کلام</h2>
      <ul class="lib-list">
        {lib.poems.map((p: any) => (
          <li id={`i${p.id}`}>
            {p.poem ? <>
              <nav class="crumbs">{p.poem.path.map((c: any) => <span><a href={c.url}>{c.title}</a></span>)}</nav>
              <a class="lib-title" href={p.poem.url}>{p.poem.title}</a>
            </> : <span class="muted">یہ کلام اب دستیاب نہیں</span>}
            <form method="post" class="lib-remove"><input type="hidden" name="id" value={p.id} /><button name="act" value="delete" aria-label="ہٹائیں">✕</button></form>
          </li>
        ))}
      </ul>
    </section>
  )}

  {lib.couplets.length > 0 && (
    <section class="lib-section">
      <h2>نشان زد اشعار</h2>
      <ul class="lib-list">
        {lib.couplets.map((c: any) => (
          <li id={`i${c.id}`}>
            {c.poem ? <>
              <nav class="crumbs">{[...c.poem.path, { title: c.poem.title, url: c.poem.url }].map((x: any) => <span><a href={x.url}>{x.title}</a></span>)}</nav>
              <a class="lib-couplet" href={at(c)}>{c.lines.map((l: string) => <p>{l}</p>)}</a>
            </> : <span class="muted">یہ شعر اب دستیاب نہیں</span>}
            <form method="post" class="lib-note">
              <input type="hidden" name="id" value={c.id} />
              <input name="note" value={c.note ?? ''} placeholder="نوٹ" maxlength="1000" dir="auto" />
              <button name="act" value="note">محفوظ</button>
            </form>
            <form method="post" class="lib-remove"><input type="hidden" name="id" value={c.id} /><button name="act" value="delete" aria-label="ہٹائیں">✕</button></form>
          </li>
        ))}
      </ul>
    </section>
  )}

  {lib.phrases.length > 0 && (
    <section class="lib-section">
      <h2>نشان زد عبارتیں</h2>
      <ul class="lib-list">
        {lib.phrases.map((p: any) => (
          <li id={`i${p.id}`}>
            {p.poem ? <>
              <nav class="crumbs">{[...p.poem.path, { title: p.poem.title, url: p.poem.url }].map((x: any) => <span><a href={x.url}>{x.title}</a></span>)}</nav>
              <a class="lib-couplet" href={at(p)}>{marked(p.lines, p.phrase).map(([a, m, z]) => <p>{a}{m && <span class="bmk">{m}</span>}{z}</p>)}</a>
            </> : <span class="muted">یہ عبارت اب دستیاب نہیں</span>}
            <form method="post" class="lib-note">
              <input type="hidden" name="id" value={p.id} />
              <input name="note" value={p.note ?? ''} placeholder="نوٹ" maxlength="1000" dir="auto" />
              <button name="act" value="note">محفوظ</button>
            </form>
            <form method="post" class="lib-remove"><input type="hidden" name="id" value={p.id} /><button name="act" value="delete" aria-label="ہٹائیں">✕</button></form>
          </li>
        ))}
      </ul>
    </section>
  )}

</Base>