{% extends "base.html" %}

{% block title %}Data & backups · Steady{% endblock %}

{% block content %}
<div class="page-heading">
    <div>
        <p class="eyebrow">Portable and recoverable</p>
        <h1>Data &amp; backups</h1>
        <p>Capture a list, download your data, or restore a Steady backup.</p>
    </div>
</div>

{% if undo_batch %}
<aside class="undo-banner" aria-labelledby="undo-heading">
    <div>
        <h2 id="undo-heading">Completed tasks were cleared</h2>
        <p>They are safely hidden, not permanently deleted.</p>
    </div>
    <form method="post" action="{{ url_for('tasks.undo_completed_clear', batch_id=undo_batch) }}">
        {{ action_form.hidden_tag() }}
        <button class="button" type="submit">Undo clear</button>
    </form>
</aside>
{% endif %}

<div class="transfer-grid">
    <section class="transfer-card" aria-labelledby="text-import-heading">
        <h2 id="text-import-heading">Import a task list</h2>
        <p>Upload UTF-8 Markdown or plain text. Each non-empty line becomes a normal-priority task; headings and code blocks are ignored.</p>
        <pre class="format-example"><code># Weekend
- [ ] Buy groceries
- [x] Book appointment
1. Water the plants</code></pre>
        <p class="field__help">Maximum 200 tasks. Checked items import as completed.</p>
        <form method="post" enctype="multipart/form-data" action="{{ url_for('tasks.import_markdown_file') }}">
            {{ markdown_form.hidden_tag() }}
            <div class="field">
                {{ markdown_form.markdown_file.label }}
                {{ markdown_form.markdown_file(accept=".md,.markdown,.txt,text/plain,text/markdown") }}
            </div>
            <div class="check-field">
                {{ markdown_form.confirm() }} {{ markdown_form.confirm.label }}
            </div>
            {{ markdown_form.submit(class="button") }}
        </form>
    </section>

    <section class="transfer-card" aria-labelledby="backup-heading">
        <h2 id="backup-heading">Download a backup</h2>
        <p>Export active tasks, subtasks, focus setup, completion history, and preferences as versioned JSON.</p>
        <p class="field__help">Credentials, email, internal IDs, and cleared tasks are never included.</p>
        <a class="button" href="{{ url_for('tasks.export_json') }}">Download JSON backup</a>
    </section>

    <section class="transfer-card" aria-labelledby="restore-heading">
        <h2 id="restore-heading">Restore a backup</h2>
        <p>Merge a Steady JSON backup into this account. The complete file is validated before anything changes.</p>
        <form method="post" enctype="multipart/form-data" action="{{ url_for('tasks.import_json') }}">
            {{ backup_form.hidden_tag() }}
            <div class="field">
                {{ backup_form.backup_file.label }}
                {{ backup_form.backup_file(accept=".json,application/json") }}
            </div>
            <div class="check-field check-field--warning">
                {{ backup_form.replace_existing() }} {{ backup_form.replace_existing.label }}
                <small>Replacement removes this account's current tasks only after the backup passes validation.</small>
            </div>
            <div class="check-field">
                {{ backup_form.confirm() }} {{ backup_form.confirm.label }}
            </div>
            {{ backup_form.submit(class="button") }}
        </form>
    </section>

    <section class="transfer-card" aria-labelledby="clear-heading">
        <h2 id="clear-heading">Clear completed tasks</h2>
        <p>Hide completed work from active views. Your streak history remains intact.</p>
        <details>
            <summary>Show clear action</summary>
            <p>You will receive an undo action immediately afterward.</p>
            <form method="post" action="{{ url_for('tasks.clear_completed') }}">
                {{ action_form.hidden_tag() }}
                <button class="button button--quiet" type="submit">Clear completed tasks</button>
            </form>
        </details>
    </section>
</div>
{% endblock %}