{% extends "solo/base_solo.html" %}

{% block title %}Prompt Editor - Solo Mode{% endblock %}

{% block extra_head %}
<style>
    .prompt-editor {
        font-family: monospace;
        min-height: 300px;
        background: #2d2d2d;
        color: #f8f8f2;
        border-radius: 4px;
        padding: 15px;
    }

    .prompt-history {
        max-height: 300px;
        overflow-y: auto;
    }

    .history-item {
        padding: 10px;
        border-bottom: 1px solid #eee;
        cursor: pointer;
    }

    .history-item:hover {
        background: #f5f5f5;
    }

    .history-item.active {
        background: #e3f2fd;
    }

    .version-tag {
        display: inline-block;
        background: #007bff;
        color: white;
        padding: 2px 8px;
        border-radius: 3px;
        font-size: 12px;
        margin-right: 10px;
    }

    .source-tag {
        display: inline-block;
        background: #6c757d;
        color: white;
        padding: 2px 8px;
        border-radius: 3px;
        font-size: 12px;
    }
</style>
{% endblock %}

{% block content %}
<h1>Review Annotation Prompt</h1>

<p>Review and edit the generated annotation prompt. This prompt will guide both you and the LLM during annotation.</p>

<form id="prompt-form" method="POST" action="{{ url_for('solo_mode.prompt_editor') }}">
    <input type="hidden" name="action" id="form-action" value="update">

    <div class="form-group">
        <label for="prompt">Annotation Prompt</label>
        <textarea
            id="prompt"
            name="prompt"
            class="prompt-editor"
            rows="15"
        >{{ current_prompt }}</textarea>
    </div>

    <div style="margin-bottom: 20px;">
        <button type="button" class="btn btn-secondary" onclick="savePrompt()">Save Changes</button>
        <span id="save-status" style="margin-left: 10px; color: #28a745;"></span>
    </div>

    <div class="solo-nav">
        <a href="{{ url_for('solo_mode.setup') }}" class="btn btn-secondary">&larr; Back to Setup</a>
        <div>
            {% if phase == 'prompt_validation' %}
            {# Edge cases already labeled; the only forward path is annotation.
               Showing "Generate Edge Cases" here dead-ends on an empty page. #}
            <button type="button" class="btn btn-primary" onclick="skipToAnnotation()">Start Annotation &rarr;</button>
            {% else %}
            <button type="button" class="btn btn-secondary" onclick="skipToAnnotation()">Skip Edge Cases</button>
            <button type="button" class="btn btn-primary" onclick="advancePhase()">Generate Edge Cases &rarr;</button>
            {% endif %}
        </div>
    </div>
</form>
{% endblock %}

{% block sidebar %}
<div class="solo-sidebar">
    <h3>Prompt History</h3>
    <div class="prompt-history">
        {% if prompt_history %}
            {% for revision in prompt_history|reverse %}
            <div class="history-item" onclick="loadVersion({{ revision.version }})">
                <span class="version-tag">v{{ revision.version }}</span>
                <span class="source-tag">{{ revision.source }}</span>
                <div style="font-size: 12px; color: #666; margin-top: 5px;">
                    {{ revision.timestamp[:19] }}
                </div>
                <div style="font-size: 13px; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;">
                    {{ revision.prompt[:50] }}...
                </div>
            </div>
            {% endfor %}
        {% else %}
            <p style="color: #666; font-size: 14px;">No previous versions</p>
        {% endif %}
    </div>

    <h3 style="margin-top: 20px;">Tips</h3>
    <ul style="font-size: 14px; color: #666; padding-left: 20px;">
        <li>Be specific about edge cases</li>
        <li>Include examples if helpful</li>
        <li>Define what each label means</li>
        <li>Mention what to do when uncertain</li>
    </ul>
</div>
{% endblock %}

{% block extra_js %}
<script>
    const promptHistory = {{ prompt_history|tojson|safe }};

    function savePrompt() {
        const form = document.getElementById('prompt-form');
        const formData = new FormData(form);
        formData.set('action', 'update');

        fetch('{{ url_for("solo_mode.prompt_editor") }}', {
            method: 'POST',
            body: formData
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                document.getElementById('save-status').textContent = 'Saved!';
                setTimeout(() => {
                    document.getElementById('save-status').textContent = '';
                }, 2000);
            } else {
                alert('Error: ' + (data.error || 'Failed to save'));
            }
        })
        .catch(err => {
            alert('Error saving prompt');
            console.error(err);
        });
    }

    function advancePhase() {
        document.getElementById('form-action').value = 'advance';
        document.getElementById('prompt-form').submit();
    }

    function skipToAnnotation() {
        document.getElementById('form-action').value = 'skip_to_annotation';
        document.getElementById('prompt-form').submit();
    }

    function loadVersion(version) {
        const revision = promptHistory.find(r => r.version === version);
        if (revision) {
            document.getElementById('prompt').value = revision.prompt;
        }
    }
</script>
{% endblock %}