{% extends '@EasyAdmin/page/content.html.twig' %}

{% block page_title %}Artikel einlesen{% endblock %}

{% block main %}

{% if catalogNumber %}
<div class="alert alert-success d-flex align-items-center gap-3 mb-4" role="alert">
    <i class="fa fa-check-circle fa-2x"></i>
    <div>
        <strong>In der Pipeline —</strong>
        <span class="fs-4 ms-2 font-monospace fw-bold">{{ catalogNumber }}</span>
        <div class="small mt-1">
            <a href="{{ ea_url().setController('App\\Infrastructure\\Http\\Controller\\Admin\\AIPipelineJobCrudController').setAction('index').generateUrl() }}">Job-Status ansehen →</a>
        </div>
    </div>
</div>
{% endif %}

{# ── Camera Modal ─────────────────────────────────────────────────── #}
<div class="modal fade" id="cameraModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="cameraModalLabel"><i class="fa fa-camera me-2"></i>Foto aufnehmen</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body p-0 bg-black text-center" style="min-height:300px;display:flex;align-items:center;justify-content:center;">
                <video id="camera-video" autoplay playsinline muted
                       style="max-width:100%;max-height:420px;display:block;"></video>
                <canvas id="camera-canvas" style="display:none;max-width:100%;max-height:420px;"></canvas>
                <div id="camera-error" class="text-white p-4" style="display:none;">
                    <i class="fa fa-exclamation-circle fa-2x mb-2 d-block text-warning"></i>
                    Kein Kamerazugriff. Bitte Datei hochladen.
                </div>
            </div>
            <div class="modal-footer justify-content-center gap-2">
                <button id="camera-capture-btn" class="btn btn-primary btn-lg" style="display:none;">
                    <i class="fa fa-circle me-1" style="color:#e74c3c;"></i> Aufnehmen
                </button>
                <button id="camera-retake-btn" class="btn btn-secondary" style="display:none;">
                    <i class="fa fa-redo me-1"></i> Wiederholen
                </button>
                <button id="camera-confirm-btn" class="btn btn-success btn-lg" style="display:none;">
                    <i class="fa fa-check me-1"></i> Verwenden
                </button>
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Abbrechen</button>
            </div>
        </div>
    </div>
</div>

<div class="row g-4">

    {# ── Left: form ───────────────────────────────────────────────── #}
    <div class="col-lg-7">
        {{ form_start(form, {'attr': {'enctype': 'multipart/form-data', 'id': 'ingest-form', 'novalidate': 'novalidate'}}) }}

        <div class="card mb-3">
            <div class="card-header"><h5 class="mb-0"><i class="fa fa-tag me-2"></i>Artikelinfo</h5></div>
            <div class="card-body">
                <div class="mb-3">
                    {{ form_label(form.articleType) }}
                    {{ form_widget(form.articleType) }}
                    {{ form_errors(form.articleType) }}
                </div>
                <div class="row g-3">
                    <div class="col-sm-6">
                        {{ form_label(form.condition) }}
                        {{ form_widget(form.condition) }}
                    </div>
                    <div class="col-sm-6">
                        {{ form_label(form.conditionNotes) }}
                        {{ form_widget(form.conditionNotes, {'attr': {'class': 'form-control'}}) }}
                    </div>
                </div>
            </div>
        </div>

        {# ── Search photo (mandatory) ─────────────────────────────── #}
        <div class="card mb-3 border-primary">
            <div class="card-header bg-primary bg-opacity-10">
                <h5 class="mb-0 text-primary">
                    <i class="fa fa-search me-2"></i>Erkennungs-Foto
                    <span class="badge bg-danger ms-2 fs-6">Pflicht</span>
                </h5>
                <div class="text-muted small mt-1">Typenschild / Aufkleber mit Modell &amp; Seriennummer</div>
            </div>
            <div class="card-body">
                {# Hidden actual file input #}
                {{ form_widget(form.image, {'attr': {'class': 'd-none', 'id': 'search-photo-input'}}) }}
                {{ form_errors(form.image) }}

                {# Preview #}
                <div id="search-photo-preview" class="mb-3 text-center" style="display:none;">
                    <img id="search-photo-img" src="" alt="Vorschau"
                         class="img-fluid rounded border" style="max-height:220px;">
                    <div class="mt-2">
                        <button type="button" class="btn btn-sm btn-outline-secondary" id="search-photo-clear">
                            <i class="fa fa-times me-1"></i>Entfernen
                        </button>
                    </div>
                </div>

                {# Placeholder when empty #}
                <div id="search-photo-placeholder" class="border rounded text-center p-4 text-muted bg-light">
                    <i class="fa fa-image fa-3x mb-3 d-block"></i>
                    Noch kein Foto ausgewählt
                </div>

                <div class="d-flex gap-2 mt-3">
                    <button type="button" class="btn btn-primary flex-fill" id="btn-search-camera">
                        <i class="fa fa-camera me-2"></i>Kamera
                    </button>
                    <button type="button" class="btn btn-outline-secondary flex-fill" id="btn-search-file">
                        <i class="fa fa-folder-open me-2"></i>Datei wählen
                    </button>
                </div>
            </div>
        </div>

        {# ── Additional photos (optional) ─────────────────────────── #}
        <div class="card mb-3">
            <div class="card-header">
                <h5 class="mb-0"><i class="fa fa-images me-2"></i>Weitere Fotos <span class="text-muted fw-normal fs-6">(optional)</span></h5>
            </div>
            <div class="card-body">
                {# Hidden input that holds extra files #}
                <input type="file" name="additional_photos[]" id="extra-photos-input"
                       accept="image/jpeg,image/png,image/webp" multiple class="d-none">

                <div id="extra-photos-grid" class="d-flex flex-wrap gap-2 mb-3" style="min-height:60px;">
                    <div id="extra-photos-empty" class="text-muted small fst-italic d-flex align-items-center">
                        Keine weiteren Fotos hinzugefügt
                    </div>
                </div>

                <div class="d-flex gap-2">
                    <button type="button" class="btn btn-outline-primary flex-fill" id="btn-extra-camera">
                        <i class="fa fa-camera me-2"></i>Kamera
                    </button>
                    <button type="button" class="btn btn-outline-secondary flex-fill" id="btn-extra-file">
                        <i class="fa fa-folder-open me-2"></i>Datei wählen
                    </button>
                </div>
            </div>
        </div>

        <button type="submit" class="btn btn-success btn-lg w-100" id="submit-btn">
            <i class="fa fa-rocket me-2"></i>Zur KI-Pipeline senden
        </button>

        {{ form_end(form) }}
    </div>

    {# ── Right: AI config ─────────────────────────────────────────── #}
    <div class="col-lg-5">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h5 class="card-title mb-0"><i class="fa fa-robot me-2"></i>KI-Konfiguration</h5>
                <span class="badge bg-{{ aiConfig.backend == 'Mistral' ? 'primary' : 'secondary' }}">
                    {{ aiConfig.backend }} aktiv
                </span>
            </div>
            <div class="card-body p-0">
                <table class="table table-sm table-borderless mb-0">
                    <tbody>
                        <tr>
                            <th class="ps-3 text-muted fw-normal" style="width:45%">Vision-Modell</th>
                            <td class="font-monospace">{{ aiConfig.vision_model }}</td>
                        </tr>
                        <tr>
                            <th class="ps-3 text-muted fw-normal">Text-Modell</th>
                            <td class="font-monospace">{{ aiConfig.text_model }}</td>
                        </tr>
                        <tr>
                            <th class="ps-3 text-muted fw-normal">Mistral Endpoint</th>
                            <td class="font-monospace small">{{ aiConfig.mistral_base_url }}</td>
                        </tr>
                        <tr>
                            <th class="ps-3 text-muted fw-normal">Mistral API-Key</th>
                            <td>
                                {% if aiConfig.mistral_key_set %}
                                    <span class="badge bg-success me-1">gesetzt</span>
                                    <span class="font-monospace small text-muted">{{ aiConfig.mistral_key_hint }}</span>
                                {% else %}
                                    <span class="badge bg-danger">nicht gesetzt</span>
                                {% endif %}
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
            <div class="card-footer">
                <button id="btn-test-mistral" class="btn btn-outline-primary btn-sm w-100"
                        {% if not aiConfig.mistral_key_set %}disabled title="MISTRAL_API_KEY setzen"{% endif %}>
                    <i class="fa fa-plug me-1"></i>Mistral-Verbindung testen
                </button>
                <div id="test-result" class="mt-3" style="display:none"></div>
            </div>
        </div>
    </div>

</div>

<script>
(function () {
    /* ── Camera state ──────────────────────────────────────────── */
    const video      = document.getElementById('camera-video');
    const canvas     = document.getElementById('camera-canvas');
    const errDiv     = document.getElementById('camera-error');
    const btnCapture = document.getElementById('camera-capture-btn');
    const btnRetake  = document.getElementById('camera-retake-btn');
    const btnConfirm = document.getElementById('camera-confirm-btn');

    let cameraStream = null;
    let cameraTarget = null; // 'search' | 'extra'
    let capturedBlob = null;

    const modal = new bootstrap.Modal(document.getElementById('cameraModal'));

    async function openCamera(target) {
        cameraTarget = target;
        capturedBlob = null;
        canvas.style.display = 'none';
        errDiv.style.display = 'none';
        video.style.display = 'block';
        btnCapture.style.display = 'none';
        btnRetake.style.display = 'none';
        btnConfirm.style.display = 'none';
        modal.show();

        try {
            cameraStream = await navigator.mediaDevices.getUserMedia({
                video: { facingMode: { ideal: 'environment' }, width: { ideal: 1920 } },
            });
            video.srcObject = cameraStream;
            await video.play();
            btnCapture.style.display = 'inline-block';
        } catch {
            stopCamera();
            video.style.display = 'none';
            errDiv.style.display = 'block';
            // Mobile fallback: trigger native camera input
            if (cameraTarget === 'search') {
                document.getElementById('search-photo-input').click();
            } else {
                document.getElementById('extra-photos-input').click();
            }
            modal.hide();
        }
    }

    function stopCamera() {
        cameraStream?.getTracks().forEach(t => t.stop());
        cameraStream = null;
    }

    document.getElementById('cameraModal').addEventListener('hidden.bs.modal', stopCamera);

    btnCapture.addEventListener('click', () => {
        canvas.width  = video.videoWidth;
        canvas.height = video.videoHeight;
        canvas.getContext('2d').drawImage(video, 0, 0);
        stopCamera();
        video.style.display = 'none';
        canvas.style.display = 'block';
        btnCapture.style.display = 'none';
        btnRetake.style.display = 'inline-block';
        btnConfirm.style.display = 'inline-block';
        canvas.toBlob(b => { capturedBlob = b; }, 'image/jpeg', 0.92);
    });

    btnRetake.addEventListener('click', () => openCamera(cameraTarget));

    btnConfirm.addEventListener('click', () => {
        if (!capturedBlob) return;
        const file = new File([capturedBlob], 'kamera-' + Date.now() + '.jpg', { type: 'image/jpeg' });
        if (cameraTarget === 'search') {
            setSearchPhoto(file);
        } else {
            addExtraPhoto(file);
        }
        modal.hide();
    });

    /* ── Search photo ──────────────────────────────────────────── */
    const searchInput   = document.getElementById('search-photo-input');
    const searchPreview = document.getElementById('search-photo-preview');
    const searchImg     = document.getElementById('search-photo-img');
    const searchHolder  = document.getElementById('search-photo-placeholder');

    document.getElementById('btn-search-camera').addEventListener('click', () => openCamera('search'));
    document.getElementById('btn-search-file').addEventListener('click', () => searchInput.click());
    document.getElementById('search-photo-clear').addEventListener('click', () => {
        searchInput.value = '';
        searchImg.src = '';
        searchPreview.style.display = 'none';
        searchHolder.style.display = 'block';
    });

    searchInput.addEventListener('change', () => {
        if (searchInput.files[0]) setSearchPhoto(searchInput.files[0]);
    });

    function setSearchPhoto(file) {
        const dt = new DataTransfer();
        dt.items.add(file);
        searchInput.files = dt.files;
        searchImg.src = URL.createObjectURL(file);
        searchPreview.style.display = 'block';
        searchHolder.style.display = 'none';
    }

    /* ── Extra photos ──────────────────────────────────────────── */
    const extraInput  = document.getElementById('extra-photos-input');
    const extraGrid   = document.getElementById('extra-photos-grid');
    const extraEmpty  = document.getElementById('extra-photos-empty');
    let extraFiles    = [];

    document.getElementById('btn-extra-camera').addEventListener('click', () => openCamera('extra'));
    document.getElementById('btn-extra-file').addEventListener('click', () => extraInput.click());

    extraInput.addEventListener('change', () => {
        for (const f of extraInput.files) addExtraPhoto(f);
        extraInput.value = '';
    });

    function addExtraPhoto(file) {
        extraFiles.push(file);
        syncExtraInput();
        renderExtraGrid();
    }

    function removeExtraPhoto(idx) {
        extraFiles.splice(idx, 1);
        syncExtraInput();
        renderExtraGrid();
    }

    function syncExtraInput() {
        const dt = new DataTransfer();
        extraFiles.forEach(f => dt.items.add(f));
        extraInput.files = dt.files;
    }

    function renderExtraGrid() {
        // remove all thumbnail cards (keep the empty placeholder)
        extraGrid.querySelectorAll('.extra-thumb').forEach(el => el.remove());
        extraEmpty.style.display = extraFiles.length === 0 ? 'flex' : 'none';

        extraFiles.forEach((file, idx) => {
            const card = document.createElement('div');
            card.className = 'extra-thumb position-relative';
            card.style.cssText = 'width:90px;height:90px;';

            const img = document.createElement('img');
            img.src = URL.createObjectURL(file);
            img.className = 'w-100 h-100 rounded border object-fit-cover';
            img.style.objectFit = 'cover';

            const del = document.createElement('button');
            del.type = 'button';
            del.className = 'btn btn-danger btn-sm position-absolute top-0 end-0 p-0 d-flex align-items-center justify-content-center';
            del.style.cssText = 'width:20px;height:20px;font-size:.65rem;line-height:1;border-radius:50%;transform:translate(40%,-40%);';
            del.innerHTML = '×';
            del.addEventListener('click', () => removeExtraPhoto(idx));

            card.appendChild(img);
            card.appendChild(del);
            extraGrid.appendChild(card);
        });
    }

    /* ── Submit validation ─────────────────────────────────────── */
    document.getElementById('ingest-form').addEventListener('submit', e => {
        if (!searchInput.files || searchInput.files.length === 0) {
            e.preventDefault();
            searchHolder.classList.add('border-danger');
            searchHolder.innerHTML = '<i class="fa fa-exclamation-triangle fa-2x text-danger mb-2 d-block"></i>'
                + '<span class="text-danger fw-bold">Erkennungs-Foto ist Pflicht</span>';
            searchHolder.style.display = 'block';
        }
    });

    /* ── Mistral test ──────────────────────────────────────────── */
    document.getElementById('btn-test-mistral')?.addEventListener('click', async function () {
        const btn = this;
        const resultDiv = document.getElementById('test-result');
        btn.disabled = true;
        btn.innerHTML = '<i class="fa fa-spinner fa-spin me-1"></i>Teste…';
        resultDiv.style.display = 'none';
        try {
            const resp = await fetch('{{ path('admin_ai_test') }}', { method: 'POST', body: new FormData() });
            const data = await resp.json();
            resultDiv.style.display = 'block';
            resultDiv.innerHTML = renderTestResult(data);
        } catch (err) {
            resultDiv.style.display = 'block';
            resultDiv.innerHTML = '<div class="alert alert-danger py-2 mb-0">Fehler: ' + err.message + '</div>';
        } finally {
            btn.disabled = false;
            btn.innerHTML = '<i class="fa fa-plug me-1"></i>Mistral-Verbindung testen';
        }
    });

    function renderTestResult(data) {
        return '<table class="table table-sm mb-0">'
            + modelRow('Text', data.text)
            + modelRow('Vision', data.vision)
            + '</table>';
    }
    function modelRow(label, r) {
        if (r?.ok) {
            return `<tr>
                <td><span class="badge bg-success">OK</span> <strong>${label}</strong></td>
                <td class="font-monospace small">${e(r.model)}</td>
                <td class="text-muted small">${r.ms} ms</td>
            </tr><tr><td colspan="3" class="ps-3 text-muted small">${e(r.response ?? '')}</td></tr>`;
        }
        return `<tr>
            <td><span class="badge bg-danger">FAIL</span> <strong>${label}</strong></td>
            <td colspan="2" class="font-monospace small text-danger">${e(r?.error ?? 'Unbekannter Fehler')}</td>
        </tr>`;
    }
    function e(s) { return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }
})();
</script>

{% endblock %}