{% extends "base.html" %}
{% block title %}Dedup — alembic{% endblock %}

{% macro candidate_rows(c, mode) %}
<tbody class="dedup-row-group">
  <tr class="dedup-title-row">
    <td colspan="{{ 5 if mode == 'pending' else 4 }}">
      {% if c.same_title %}
      <div class="dedup-title">{{ c.keep.title }}</div>
      {% else %}
      <div class="dedup-title">{{ c.keep.title }} <span class="dedup-title-alt">/ {{ c.delete.title }}</span></div>
      {% endif %}
      {% if c.same_artist and c.same_album and c.keep.album %}
      <div class="dedup-context muted">{{ c.keep.artist }} · {{ c.keep.album }}</div>
      {% elif c.same_artist %}
      <div class="dedup-context muted">{{ c.keep.artist }}</div>
      {% else %}
      <div class="dedup-context muted">{{ c.keep.artist }} / {{ c.delete.artist }}</div>
      {% endif %}
    </td>
  </tr>
  <tr class="dedup-detail-row">
    {% if mode == 'pending' %}
    <td><input type="checkbox" name="candidate_id" value="{{ c.id }}" form="bulk-delete-form"></td>
    {% endif %}
    <td><span class="badge {{ 'badge-warning' if c.pass_label == 'Acoustically Similar' else 'badge-info' }}" title="{{ c.pass_name }}">{{ c.pass_label }}</span></td>
    <td>
      <div class="dedup-side dedup-side-keep">
        <span class="badge {{ c.keep.badge }}">{{ c.keep.ext or '?' }}</span>
        {% if c.keep.size_bytes %}<span class="muted dedup-side-size">{{ (c.keep.size_bytes / 1024 / 1024) | round(1) }} MB</span>{% endif %}
      </div>
      <div class="dedup-side-path mono muted">{{ c.keep.display }}</div>
    </td>
    <td>
      <div class="dedup-side dedup-side-delete">
        <span class="badge {{ c.delete.badge }}">{{ c.delete.ext or '?' }}</span>
        {% if c.delete.size_bytes %}<span class="muted dedup-side-size">{{ (c.delete.size_bytes / 1024 / 1024) | round(1) }} MB</span>{% endif %}
      </div>
      <div class="dedup-side-path mono muted">{{ c.delete.display }}</div>
    </td>
    <td class="actions-cell">
      {% if mode == 'pending' %}
      <form method="post" action="/dedup/confirm" class="inline"
            onsubmit="return confirm('Permanently delete this file from disk?\n{{ c.delete.display }}')">
        <input type="hidden" name="candidate_id" value="{{ c.id }}">
        <button type="submit" class="btn btn-sm btn-danger">Delete</button>
      </form>
      <form method="post" action="/dedup/ignore" class="inline">
        <input type="hidden" name="candidate_id" value="{{ c.id }}">
        <button type="submit" class="btn btn-sm btn-ghost" title="Keep both copies and never flag this pair again">Keep both</button>
      </form>
      {% else %}
      <form method="post" action="/dedup/unignore" class="inline">
        <input type="hidden" name="candidate_id" value="{{ c.id }}">
        <button type="submit" class="btn btn-sm btn-ghost">Un-ignore</button>
      </form>
      {% endif %}
    </td>
  </tr>
</tbody>
{% endmacro %}

{% block content %}
<div class="page-header">
  <div>
    <h1>Dedup review</h1>
    <p class="subtitle muted">Scheduled runs are dry-run only, every day. Nothing is deleted without a confirm below.</p>
  </div>
  <div class="actions">
    <form method="post" action="/dedup/scan" class="inline">
      <button type="submit" class="btn btn-primary" title="Checks both filenames/tags and acoustic fingerprints">Scan now</button>
    </form>
  </div>
</div>

{% if request.query_params.get('started') %}
<div class="notice">Scan started. It runs in the background; reload this page in a bit to see new candidates, or watch its progress under <a href="/settings/jobs">Jobs</a>.</div>
{% endif %}

<h2>Pending candidates</h2>
<p class="muted" style="margin-top:-0.5rem;">Song title up top so you can scan straight down the list; the actual file path is always shown underneath each side so you can check they're really the same file before confirming.</p>
<form id="bulk-delete-form" method="post" action="/dedup/confirm"
      onsubmit="return confirm('Permanently delete every selected file from disk? This cannot be undone.')"></form>
<div class="table-wrap scroll">
  <table class="dedup-table">
    <colgroup>
      <col style="width:2.2rem"><col style="width:9.5rem"><col style="width:38%">
      <col style="width:38%"><col style="width:10rem">
    </colgroup>
    <thead>
      <tr><th></th><th>Caught by</th><th>Keep</th><th>Delete</th><th>Action</th></tr>
    </thead>
    {% for c in candidates %}
    {{ candidate_rows(c, 'pending') }}
    {% else %}
    <tbody>
      <tr class="empty-row"><td colspan="5">
        <div class="empty-state">
          <span class="sparkle" style="position:relative; display:inline-block; margin-bottom:0.5rem;"></span>
          <p class="muted" style="margin:0;">No pending candidates. Run a scan.</p>
        </div>
      </td></tr>
    </tbody>
    {% endfor %}
  </table>
</div>
{% if candidates %}
<button type="submit" form="bulk-delete-form" class="btn btn-danger">Delete selected</button>
{% endif %}

{% if ignored %}
<h2>Kept both</h2>
<p class="muted" style="margin-top:-0.5rem;">Marked as legitimate alt copies -- future scans skip these pairs.</p>
<div class="table-wrap scroll">
  <table class="dedup-table">
    <colgroup>
      <col style="width:9.5rem"><col style="width:40%">
      <col style="width:40%"><col style="width:7rem">
    </colgroup>
    <thead>
      <tr><th>Caught by</th><th>Keep</th><th>Delete</th><th></th></tr>
    </thead>
    {% for c in ignored %}
    {{ candidate_rows(c, 'ignored') }}
    {% endfor %}
  </table>
</div>
{% endif %}
{% endblock %}