{% extends "base.html" %}
{% block title %}Chapters · {{ app_name }}{% endblock %}
{#- Saved windows of time (M9 #52). A chapter is a lens on the log, never part of it: deleting
    one removes it and the notes written in it, and nothing else. The story view (#54) and the
    keepsake file (#56) build on these rows. -#}
{% block body %}
<h1>📖 Chapters <small class="hint">{{ saved|length }} saved</small></h1>

<section class="card">
  <h3>Save a chapter</h3>
  <div class="chips">
    {% for p in presets %}
    <form method="post" action="/chapters" class="inline">
      <input type="hidden" name="_t" value="{{ form_token('chapters.save') }}">
      <input type="hidden" name="kind" value="{{ p.scope_kind }}"><input type="hidden" name="ref" value="{{ p.scope_ref }}">
      <button class="chip" title="{{ p.lo|local('%b %-d, %Y') }} → {{ (p.hi - 1)|local('%b %-d, %Y') if p.hi else 'now' }}">＋ {{ p.chip }}</button>
    </form>
    {% endfor %}
  </div>
  <form method="post" action="/chapters" class="row">
    <input type="hidden" name="_t" value="{{ form_token('chapters.save') }}">
    <input type="hidden" name="kind" value="range">
    <label>title <input name="title" maxlength="120" placeholder="Fall training"></label>
    <label>from <input type="date" name="start" required></label>
    <label>to <input type="date" name="end"></label>
    <button class="btn primary">Save</button>
  </form>
  <p class="hint">Leave “to” empty for an open chapter that keeps running to today.</p>
</section>

{% for c in saved %}
<section class="card chapter">
  <h3><a href="/chapters/{{ c.id }}">📖 {{ c.title }}</a>
    <small class="hint">{{ c.lo|local('%b %-d, %Y') }} → {{ (c.hi - 1)|local('%b %-d, %Y') if c.hi is not none else 'now (open)' }} · {{ c.scope_kind }}{% if c.notes %} · {{ c.notes }} note{{ 's' if c.notes != 1 }}{% endif %}</small></h3>
  {% if c.goal or c.goal_kind %}<p class="hint">🎯 {{ c.goal or '' }}{% if c.goal_kind %}<small> · {{ {'habit': 'held to ' ~ c.goal_ref, 'locked_days': c.goal_n ~ ' days locked', 'reflect_days': c.goal_n ~ ' days with a reflection'}[c.goal_kind] }}</small>{% endif %}</p>{% endif %}
  <p class="row">
    <a class="btn primary" href="/chapters/{{ c.id }}">Read it</a>
    <a class="btn" href="/timeline?chapter={{ c.id }}">Open in the Log</a>
    <a class="btn" href="/export/bundle.zip?chapter={{ c.id }}" download>⬇ zip, with photos</a>
    <a href="/export/latch.json?chapter={{ c.id }}" download>slice.json</a> ·
    <a href="/export/daily.csv?chapter={{ c.id }}" download>daily.csv</a> ·
    <a href="/export/entries.csv?chapter={{ c.id }}" download>entries.csv</a>
  </p>
  <details>
    <summary class="hint">rename · delete</summary>
    <form method="post" action="/chapters/{{ c.id }}/rename" class="row">
      <input type="hidden" name="_t" value="{{ form_token('chapters.edit') }}">
      <input name="title" maxlength="120" value="{{ c.title }}" required>
      <button class="btn">Rename</button>
    </form>
    <form method="post" action="/chapters/{{ c.id }}/delete" class="row">
      <input type="hidden" name="_t" value="{{ form_token('chapters.edit') }}">
      <label>type <b>{{ c.title }}</b> to delete <input name="confirm" autocomplete="off"></label>
      <button class="btn danger">Delete</button>
    </form>
    <p class="hint">Deleting removes the chapter{% if c.notes %} and its {{ c.notes }} note{{ 's' if c.notes != 1 }}{% endif %} — never anything in the Log.</p>
  </details>
</section>
{% else %}
<p class="hint">No chapters yet. Save one above, or pick a range on the <a href="/timeline">Log</a>.</p>
{% endfor %}

<p class="hint">Chapters ride in your full backup and travel in pup.json. Exports from a chapter are
  unencrypted and carry every reflection in it — the copy you keep, not the copy you share.</p>
{% endblock %}