{% extends "layout.html" %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4">
    <h2>Detailer Gallery</h2>
    <div class="d-flex gap-1 align-items-center">
        <button id="batch-generate-btn" class="btn btn-sm btn-outline-success btn-icon" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Generate cover images for detailers without one"><img src="{{ url_for('static', filename='icons/new-cover-batch.png') }}"></button>
        <button id="regenerate-all-btn" class="btn btn-sm btn-outline-danger btn-icon" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Regenerate cover images for all detailers"><img src="{{ url_for('static', filename='icons/new-cover-batch.png') }}"></button>
        <form action="{{ url_for('bulk_create_detailers_from_loras') }}" method="post" class="d-contents">
            <button type="submit" class="btn btn-sm btn-primary btn-icon" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Create new detailer entries from all LoRA files"><img src="{{ url_for('static', filename='icons/new-file.png') }}"></button>
        </form>
        <form action="{{ url_for('bulk_create_detailers_from_loras') }}" method="post" class="d-contents">
            <input type="hidden" name="overwrite" value="true">
            <button type="submit" class="btn btn-sm btn-danger btn-icon" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Overwrite all detailer metadata from LoRA files (uses API credits)" onclick="return confirm('WARNING: This will re-run LLM generation for ALL detailer LoRAs, consuming significant API credits and overwriting ALL existing detailer metadata. Are you absolutely sure?')"><img src="{{ url_for('static', filename='icons/new-file.png') }}"></button>
        </form>
        <a href="{{ url_for('create_detailer') }}" class="btn btn-sm btn-success">Create New Detailer</a>
        <form action="{{ url_for('rescan_detailers') }}" method="post" class="d-contents">
            <button type="submit" class="btn btn-sm btn-outline-primary btn-icon" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Rescan detailer files from disk"><img src="{{ url_for('static', filename='icons/refresh.png') }}"></button>
        </form>
    </div>
</div>

<!-- Batch Progress Bar -->
<div id="batch-progress-container" class="card mb-4 d-none">
    <div class="card-body">
        <div class="d-flex justify-content-between align-items-center mb-1">
            <h5 id="batch-status-text" class="mb-0">Batch Generating Detailers...</h5>
            <span id="batch-node-status" class="badge bg-info text-dark">Starting...</span>
        </div>
        
        <div class="mb-3">
            <small class="text-muted">Overall Batch Progress</small>
            <div class="progress" role="progressbar" aria-label="Batch Progress" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" style="height: 10px;">
                <div id="batch-progress-bar" class="progress-bar bg-success" style="width: 0%"></div>
            </div>
        </div>

        <div class="mb-2">
            <div class="d-flex justify-content-between">
                <small id="current-detailer-name" class="text-muted mb-1"></small>
                <small id="current-step-progress" class="text-muted mb-1"></small>
            </div>
            <div class="progress" role="progressbar" aria-label="Task Progress" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" style="height: 20px;">
                <div id="task-progress-bar" class="progress-bar progress-bar-striped progress-bar-animated bg-info" style="width: 0%"></div>
            </div>
        </div>
    </div>
</div>

<div class="row row-cols-2 row-cols-sm-3 row-cols-md-4 row-cols-lg-5 row-cols-xl-6 g-3">
    {% for detailer in detailers %}
    <div class="col" id="card-{{ detailer.slug }}">
        <div class="card h-100 character-card" onclick="window.location.href='/detailer/{{ detailer.slug }}'">
            <div class="img-container">
                {% if detailer.image_path %}
                <img id="img-{{ detailer.slug }}" src="{{ url_for('static', filename='uploads/' + detailer.image_path) }}" alt="{{ detailer.name }}">
                <span id="no-img-{{ detailer.slug }}" class="text-muted d-none">No Image</span>
                {% else %}
                <img id="img-{{ detailer.slug }}" src="" alt="{{ detailer.name }}" class="d-none">
                <span id="no-img-{{ detailer.slug }}" class="text-muted">No Image</span>
                {% endif %}
            </div>
            <div class="card-body">
                <h5 class="card-title text-center">{{ detailer.name }}</h5>
                <p class="card-text small text-center text-muted">
                    {% set ns = namespace(parts=[]) %}
                    {% if detailer.data.prompt is string %}
                        {% if detailer.data.prompt %}{% set ns.parts = ns.parts + [detailer.data.prompt] %}{% endif %}
                    {% elif detailer.data.prompt %}
                        {% for v in detailer.data.prompt %}
                            {% if v %}{% set ns.parts = ns.parts + [v] %}{% endif %}
                        {% endfor %}
                    {% endif %}
                    {% if detailer.data.lora and detailer.data.lora.lora_triggers %}
                        {% set ns.parts = ns.parts + [detailer.data.lora.lora_triggers] %}
                    {% endif %}
                    {{ ns.parts | join(', ') }}
                </p>
            </div>
            <div class="card-footer d-flex justify-content-between align-items-center p-1">
                {% if detailer.data.lora and detailer.data.lora.lora_name %}
                {% set lora_name = detailer.data.lora.lora_name.split('/')[-1].replace('.safetensors', '') %}
                <small class="text-muted text-truncate" title="{{ detailer.data.lora.lora_name }}">{{ lora_name }}</small>
                {% else %}<span></span>{% endif %}
                <button class="btn btn-sm btn-outline-danger py-0 px-1 flex-shrink-0 ms-1 resource-delete-btn" title="Delete"
                        data-category="detailers" data-slug="{{ detailer.slug }}" data-name="{{ detailer.name | e }}">🗑</button>
            </div>
        </div>
    </div>
    {% endfor %}
</div>
{% endblock %}

{% block scripts %}
<script>
    document.addEventListener('DOMContentLoaded', () => {
        const batchBtn = document.getElementById('batch-generate-btn');
        const regenAllBtn = document.getElementById('regenerate-all-btn');
        const progressBar = document.getElementById('batch-progress-bar');
        const taskProgressBar = document.getElementById('task-progress-bar');
        const container = document.getElementById('batch-progress-container');
        const statusText = document.getElementById('batch-status-text');
        const nodeStatus = document.getElementById('batch-node-status');
        const detailerNameText = document.getElementById('current-detailer-name');
        const stepProgressText = document.getElementById('current-step-progress');
        
        async function waitForJob(jobId) {
            return new Promise((resolve, reject) => {
                const poll = setInterval(async () => {
                    try {
                        const resp = await fetch(`/api/queue/${jobId}/status`);
                        const data = await resp.json();
                        if (data.status === 'done') { clearInterval(poll); resolve(data); }
                        else if (data.status === 'failed' || data.status === 'removed') { clearInterval(poll); reject(new Error(data.error || 'Job failed')); }
                        else if (data.status === 'processing') nodeStatus.textContent = 'Generating…';
                        else nodeStatus.textContent = 'Queued…';
                    } catch (err) {}
                }, 1500);
            });
        }

        async function runBatch() {
            const response = await fetch('/get_missing_detailers');
            const data = await response.json();
            const missing = data.missing;

            if (missing.length === 0) {
                alert("No detailers missing cover images.");
                return;
            }

            batchBtn.disabled = true;
            regenAllBtn.disabled = true;
            container.classList.remove('d-none');

            // Phase 1: Queue all jobs upfront
            progressBar.style.width = '100%';
            progressBar.textContent = '';
            progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
            nodeStatus.textContent = 'Queuing…';

            const jobs = [];
            for (const item of missing) {
                statusText.textContent = `Queuing ${jobs.length + 1} / ${missing.length}…`;
                try {
                    const genResp = await fetch(`/detailer/${item.slug}/generate`, {
                        method: 'POST',
                        body: new URLSearchParams({ action: 'replace', character_slug: '__random__' }),
                        headers: { 'X-Requested-With': 'XMLHttpRequest' }
                    });
                    const genData = await genResp.json();
                    if (genData.job_id) jobs.push({ item, jobId: genData.job_id });
                } catch (err) {
                    console.error(`Failed to queue ${item.name}:`, err);
                }
            }

            // Phase 2: Poll all concurrently
            progressBar.classList.remove('progress-bar-striped', 'progress-bar-animated');
            progressBar.style.width = '0%';
            progressBar.textContent = '0%';
            statusText.textContent = `0 / ${jobs.length} done`;

            let completed = 0;
            await Promise.all(jobs.map(async ({ item, jobId }) => {
                try {
                    const jobResult = await waitForJob(jobId);
                    if (jobResult.result && jobResult.result.image_url) {
                        const img = document.getElementById(`img-${item.slug}`);
                        const noImgSpan = document.getElementById(`no-img-${item.slug}`);
                        if (img) { img.src = jobResult.result.image_url; img.classList.remove('d-none'); }
                        if (noImgSpan) noImgSpan.classList.add('d-none');
                    }
                } catch (err) {
                    console.error(`Failed for ${item.name}:`, err);
                }
                completed++;
                const pct = Math.round((completed / jobs.length) * 100);
                progressBar.style.width = `${pct}%`;
                progressBar.textContent = `${pct}%`;
                statusText.textContent = `${completed} / ${jobs.length} done`;
            }));

            progressBar.style.width = '100%';
            progressBar.textContent = '100%';
            statusText.textContent = 'Batch Detailer Generation Complete!';
            detailerNameText.textContent = '';
            nodeStatus.textContent = 'Done';
            stepProgressText.textContent = '';
            taskProgressBar.style.width = '0%';
            taskProgressBar.textContent = '';
            batchBtn.disabled = false;
            regenAllBtn.disabled = false;
            setTimeout(() => container.classList.add('d-none'), 5000);
        }

        batchBtn.addEventListener('click', async () => {
            const response = await fetch('/get_missing_detailers');
            const data = await response.json();
            if (data.missing.length === 0) {
                alert("No detailers missing cover images.");
                return;
            }
            if (!confirm(`Generate cover images for ${data.missing.length} detailers?`)) return;
            runBatch();
        });

        regenAllBtn.addEventListener('click', async () => {
            if (!confirm("This will unassign ALL current detailer cover images and generate new ones. Proceed?")) return;
            
            const clearResp = await fetch('/clear_all_detailer_covers', { method: 'POST' });
            if (clearResp.ok) {
                document.querySelectorAll('.img-container img').forEach(img => img.classList.add('d-none'));
                document.querySelectorAll('.img-container .text-muted').forEach(span => span.classList.remove('d-none'));
                runBatch();
            }
        });
    });
</script>
{% endblock %}