@{
    Layout = "_AdminLayout";
    ViewBag.PageTitle = "Voice Order Creation";
}

<!-- Mobile-optimized Voice Order Creation -->
<div class="voice-order-mobile">

    <!-- Fixed Header with Progress -->
    <div class="mobile-header">
        <div class="header-content">
            <h1><i class="fas fa-microphone-alt"></i> Voice Order</h1>
            <div class="progress-dots">
                <div id="dot1" class="dot active"></div>
                <div id="dot2" class="dot"></div>
            </div>
        </div>
    </div>

    <!-- Main Content Area (scrollable) -->
    <div class="mobile-content">

        <!-- Step 1: Partner Selection -->
        <div id="step1" class="step-container active">

            <!-- Step Title -->
            <div class="step-title">
                <span class="step-number">1</span>
                <h2>Select Partner</h2>
            </div>

            <!-- Voice Button (Primary Action) -->
            <div class="voice-button-container">
                <button id="recordPartnerBtn" class="voice-btn">
                    <div class="pulse-ring"></div>
                    <i class="fas fa-microphone"></i>
                </button>
                <button id="stopPartnerBtn" class="voice-btn recording" style="display: none;">
                    <i class="fas fa-stop"></i>
                </button>
                <p class="voice-hint">Tap to speak - auto-stops on silence</p>
            </div>

            <!-- Recording Status -->
            <div id="partnerRecordingStatus" class="status-indicator" style="display: none;">
                <div class="spinner"></div>
                <span id="partnerStatusText">Listening...</span>
            </div>

            <!-- OR Divider -->
            <div class="divider-or">or</div>

            <!-- Text Input (Secondary Option) -->
            <div class="input-container">
                <input type="text"
                       id="manualPartnerInput"
                       class="mobile-input"
                       placeholder="Type partner name..."
                       onkeypress="if(event.key === 'Enter') submitManualPartner()">
                <button class="search-btn" onclick="submitManualPartner()">
                    <i class="fas fa-search"></i>
                </button>
            </div>

            <!-- Transcription Result -->
            <div id="partnerTranscribedCard" class="result-card" style="display: none;">
                <div class="result-label">You said:</div>
                <div id="partnerTranscribedText" class="result-text"></div>
            </div>

            <!-- Partner List -->
            <div id="partnerMatchesCard" class="matches-container" style="display: none;">
                <div class="matches-label">
                    <i class="fas fa-users"></i> Select partner:
                </div>
                <div id="partnerButtons" class="button-list"></div>
            </div>

            <!-- Selected Partner -->
            <div id="selectedPartnerCard" class="selected-card" style="display: none;">
                <div class="selected-header">
                    <i class="fas fa-check-circle"></i> Selected
                </div>
                <div class="selected-content">
                    <h3 id="selectedPartnerName"></h3>
                    <button id="changePartnerBtn" class="btn-text" onclick="resetPartnerSelection()">
                        <i class="fas fa-undo"></i> Change
                    </button>
                </div>
                <button id="proceedToProductsBtn" class="btn-primary-mobile">
                    Continue to Products <i class="fas fa-arrow-right"></i>
                </button>
            </div>
        </div>

        <!-- Step 2: Product Selection -->
        <div id="step2" class="step-container" style="display: none;">

            <!-- Partner Summary Bar -->
            <div class="partner-summary">
                <i class="fas fa-user-circle"></i>
                <span id="partnerSummary"></span>
            </div>

            <!-- Step Title -->
            <div class="step-title">
                <span class="step-number">2</span>
                <h2>Add Products</h2>
            </div>

            <!-- Voice Button -->
            <div class="voice-button-container">
                <button id="recordProductBtn" class="voice-btn">
                    <div class="pulse-ring"></div>
                    <i class="fas fa-microphone"></i>
                </button>
                <button id="stopProductBtn" class="voice-btn recording" style="display: none;">
                    <i class="fas fa-stop"></i>
                </button>
                <p class="voice-hint">Say: "Narancs 100, Alma 50"</p>
            </div>

            <!-- Recording Status -->
            <div id="productRecordingStatus" class="status-indicator" style="display: none;">
                <div class="spinner"></div>
                <span id="productStatusText">Listening...</span>
            </div>

            <!-- OR Divider -->
            <div class="divider-or">or</div>

            <!-- Text Input -->
            <div class="input-container">
                <input type="text"
                       id="manualProductInput"
                       class="mobile-input"
                       placeholder="Type products: narancs 100, alma 50"
                       onkeypress="if(event.key === 'Enter') submitManualProducts()">
                <button class="search-btn" onclick="submitManualProducts()">
                    <i class="fas fa-search"></i>
                </button>
            </div>

            <!-- Transcription Result -->
            <div id="productTranscribedCard" class="result-card" style="display: none;">
                <div class="result-label">You said:</div>
                <div id="productTranscribedText" class="result-text"></div>
            </div>

            <!-- Product Matches -->
            <div id="productMatchesCard" class="matches-container" style="display: none;">
                <div class="matches-label">
                    <i class="fas fa-boxes"></i> Tap to add:
                </div>
                <div id="productButtons" class="button-list"></div>
            </div>

            <!-- Order Items -->
            <div id="orderItemsCard" class="order-summary" style="display: none;">
                <div class="order-header">
                    <h3><i class="fas fa-shopping-cart"></i> Order Items</h3>
                </div>
                <div class="order-items" id="orderItemsList"></div>
                <div class="order-total">
                    <span>Total:</span>
                    <strong id="orderTotalDisplay">0.00 Ft</strong>
                </div>
                <button id="addMoreBtn" class="btn-secondary-mobile" onclick="addMoreProducts()">
                    <i class="fas fa-plus"></i> Add More Products
                </button>
                <button id="finishOrderBtn" class="btn-primary-mobile" onclick="finishOrder()">
                    <i class="fas fa-check"></i> Create Order
                </button>
            </div>
        </div>

        <!-- Success Screen -->
        <div id="successCard" class="step-container success-screen" style="display: none;">
            <div class="success-icon">
                <i class="fas fa-check-circle"></i>
            </div>
            <h2>Order Created!</h2>
            <p class="success-order-id">Order #<span id="createdOrderId"></span></p>
            <button id="viewOrderBtn" class="btn-primary-mobile">
                <i class="fas fa-eye"></i> View Order
            </button>
            <button class="btn-text" onclick="resetWizard()">
                <i class="fas fa-plus"></i> Create Another Order
            </button>
        </div>

    </div>
</div>

<script>
    // State management
    let currentStep = 1;
    let selectedPartnerId = null;
    let selectedPartnerName = "";
    let orderItems = [];
    let orderTotal = 0;
    let mediaRecorder = null;
    let audioChunks = [];

    // VAD (Voice Activity Detection) state
    let audioContext = null;
    let analyser = null;
    let volumeCheckInterval = null;
    let recordingStartTime = null;
    let isRecording = false;
    let baselineNoiseLevel = -60;  // Will be calibrated at start
    let volumeHistory = [];        // Track volume over time

    // VAD Configuration
    const VAD_CONFIG = {
        silenceThreshold: -50,      // dB threshold for silence (will be adjusted dynamically)
        silenceDuration: 1500,      // 1.5 seconds of silence triggers auto-stop
        minRecordingTime: 800,      // Minimum 0.8 seconds before allowing auto-stop
        volumeCheckInterval: 100,   // Check volume every 100ms
        calibrationTime: 500,       // First 500ms used to calibrate noise floor
        noiseGateOffset: 15,        // dB above noise floor to trigger speech detection
        volumeHistorySize: 10       // Keep last 10 volume samples
    };

    $(document).ready(function() {
        // Single click to start - auto-stops on silence
        $('#recordPartnerBtn').click(() => startRecording('partner'));
        $('#recordProductBtn').click(() => startRecording('product'));

        // Optional manual stop
        $('#stopPartnerBtn').click(() => stopRecording('partner', false));
        $('#stopProductBtn').click(() => stopRecording('product', false));

        $('#proceedToProductsBtn').click(proceedToStep2);
        checkMicrophoneAvailability();
    });

    async function checkMicrophoneAvailability() {
        console.log('[VoiceOrder] Checking microphone availability...');

        if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
            showWarningBanner('Your browser does not support audio recording. Please use Chrome, Firefox, or Safari.');
            return;
        }

        try {
            const devices = await navigator.mediaDevices.enumerateDevices();
            const audioInputs = devices.filter(device => device.kind === 'audioinput');

            if (audioInputs.length === 0) {
                showWarningBanner('No microphone detected. Please connect a microphone to use voice recording.');
            }
        } catch (error) {
            console.error('[VoiceOrder] Error enumerating devices:', error);
        }
    }

    function showWarningBanner(message) {
        const banner = $(`
            <div class="permission-warning">
                <i class="fas fa-exclamation-triangle"></i>
                <span>${message}</span>
            </div>
        `);
        $('.mobile-content').prepend(banner);
    }

    function getSupportedMimeType() {
        const mimeTypes = [
            'audio/webm',
            'audio/webm;codecs=opus',
            'audio/ogg;codecs=opus',
            'audio/mp4'
        ];

        for (const mimeType of mimeTypes) {
            if (MediaRecorder.isTypeSupported(mimeType)) {
                return mimeType;
            }
        }

        return 'audio/webm';
    }

    async function startRecording(type) {
        console.log('[VoiceOrder] Starting recording with VAD for:', type);

        try {
            if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
                alert('Your browser does not support audio recording.');
                return;
            }

            const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
            console.log('[VoiceOrder] Got media stream');

            // Setup Web Audio API for volume detection
            audioContext = new (window.AudioContext || window.webkitAudioContext)();
            analyser = audioContext.createAnalyser();
            const source = audioContext.createMediaStreamSource(stream);
            source.connect(analyser);
            analyser.fftSize = 512;

            const supportedMimeType = getSupportedMimeType();
            mediaRecorder = new MediaRecorder(stream, {
                mimeType: supportedMimeType
            });

            audioChunks = [];
            recordingStartTime = Date.now();
            isRecording = true;

            mediaRecorder.addEventListener('dataavailable', event => {
                audioChunks.push(event.data);
            });

            mediaRecorder.addEventListener('stop', () => {
                const audioBlob = new Blob(audioChunks, { type: supportedMimeType });

                if (audioBlob.size === 0) {
                    alert('No audio captured. Please try again.');
                    resetRecordingUI(type);
                    return;
                }

                processAudio(audioBlob, type);
                stream.getTracks().forEach(track => track.stop());

                if (audioContext) {
                    audioContext.close();
                    audioContext = null;
                }
                analyser = null;
                isRecording = false;
            });

            mediaRecorder.start();
            console.log('[VoiceOrder] Recording started');

            // Update UI
            if (type === 'partner') {
                $('#recordPartnerBtn').hide();
                $('#stopPartnerBtn').show();
                showStatus('partnerRecordingStatus', 'Listening... (speak now)');
            } else {
                $('#recordProductBtn').hide();
                $('#stopProductBtn').show();
                showStatus('productRecordingStatus', 'Listening... (speak now)');
            }

            // Start voice activity detection
            startVoiceActivityDetection(type);

        } catch (error) {
            console.error('[VoiceOrder] Recording error:', error);

            let errorMessage = 'Could not start recording: ';
            if (error.name === 'NotAllowedError') {
                errorMessage += 'Microphone permission denied. Please allow microphone access.';
            } else if (error.name === 'NotFoundError') {
                errorMessage += 'No microphone found.';
            } else {
                errorMessage += error.message;
            }

            alert(errorMessage);
            resetRecordingUI(type);
        }
    }

    function startVoiceActivityDetection(type) {
        console.log('[VoiceOrder] Starting voice activity detection with noise calibration');

        const bufferLength = analyser.frequencyBinCount;
        const dataArray = new Uint8Array(bufferLength);

        if (volumeCheckInterval) clearInterval(volumeCheckInterval);

        let consecutiveSilentChecks = 0;
        const silentChecksNeeded = Math.ceil(VAD_CONFIG.silenceDuration / VAD_CONFIG.volumeCheckInterval);
        let isCalibrated = false;
        let calibrationSamples = [];
        volumeHistory = [];

        volumeCheckInterval = setInterval(() => {
            if (!isRecording || !analyser) {
                clearInterval(volumeCheckInterval);
                return;
            }

            analyser.getByteFrequencyData(dataArray);

            let sum = 0;
            for (let i = 0; i < bufferLength; i++) {
                sum += dataArray[i];
            }
            const average = sum / bufferLength;
            const volume = 20 * Math.log10(average / 255);

            const recordingDuration = Date.now() - recordingStartTime;

            // CALIBRATION PHASE: First 500ms - measure background noise
            if (!isCalibrated && recordingDuration < VAD_CONFIG.calibrationTime) {
                calibrationSamples.push(volume);
                updateVolumeIndicator(volume, type, false, 'Calibrating noise floor...');
                console.log('[VAD] Calibration sample:', volume.toFixed(2), 'dB');
                return;
            }

            // Finish calibration
            if (!isCalibrated && calibrationSamples.length > 0) {
                // Calculate baseline as average of calibration samples
                const sum = calibrationSamples.reduce((a, b) => a + b, 0);
                baselineNoiseLevel = sum / calibrationSamples.length;

                // Set dynamic threshold: noise floor + offset
                const dynamicThreshold = baselineNoiseLevel + VAD_CONFIG.noiseGateOffset;

                console.log('[VAD] Calibration complete:');
                console.log('[VAD] - Baseline noise:', baselineNoiseLevel.toFixed(2), 'dB');
                console.log('[VAD] - Dynamic threshold:', dynamicThreshold.toFixed(2), 'dB');

                isCalibrated = true;
            }

            // Track volume history
            volumeHistory.push(volume);
            if (volumeHistory.length > VAD_CONFIG.volumeHistorySize) {
                volumeHistory.shift();
            }

            // Calculate rolling average to smooth out spikes
            const avgVolume = volumeHistory.reduce((a, b) => a + b, 0) / volumeHistory.length;

            // Dynamic threshold based on calibrated noise floor
            const dynamicThreshold = baselineNoiseLevel + VAD_CONFIG.noiseGateOffset;

            console.log('[VAD] Volume:', volume.toFixed(2), 'dB | Avg:', avgVolume.toFixed(2), 'dB | Threshold:', dynamicThreshold.toFixed(2), 'dB | Baseline:', baselineNoiseLevel.toFixed(2), 'dB');

            updateVolumeIndicator(volume, type, true, null);

            // Don't check for silence yet if still in minimum recording time
            if (recordingDuration < VAD_CONFIG.minRecordingTime) {
                return;
            }

            // Check if silent (using dynamic threshold and rolling average)
            if (avgVolume < dynamicThreshold) {
                consecutiveSilentChecks++;
                console.log('[VAD] Silent check:', consecutiveSilentChecks, '/', silentChecksNeeded);

                if (consecutiveSilentChecks >= silentChecksNeeded) {
                    console.log('[VAD] Silence detected - auto-stopping');
                    clearInterval(volumeCheckInterval);
                    stopRecording(type, true);
                }
            } else {
                // Reset silence counter when sound detected above threshold
                if (consecutiveSilentChecks > 0) {
                    console.log('[VAD] Sound detected, resetting silence counter');
                }
                consecutiveSilentChecks = 0;
            }

        }, VAD_CONFIG.volumeCheckInterval);
    }

    function updateVolumeIndicator(volume, type, showIndicator = true, customMessage = null) {
        const statusId = type === 'partner' ? 'partnerRecordingStatus' : 'productRecordingStatus';
        const statusEl = $('#' + statusId);

        // Use dynamic threshold if calibrated, otherwise use baseline
        const threshold = baselineNoiseLevel + VAD_CONFIG.noiseGateOffset;
        const volumeAboveThreshold = volume - threshold;

        // Normalize volume relative to threshold (0-100 scale)
        // 0dB above threshold = 0%, 30dB above threshold = 100%
        const normalizedVolume = Math.max(0, Math.min(100, ((volumeAboveThreshold + 10) / 40) * 100));

        let statusText = customMessage || 'Listening...';
        let barClass = 'volume-bar-silent';

        if (showIndicator && !customMessage) {
            if (normalizedVolume > 60) {
                statusText = 'Listening... 🔊 (loud and clear!)';
                barClass = 'volume-bar-high';
            } else if (normalizedVolume > 30) {
                statusText = 'Listening... 🔉 (speaking detected)';
                barClass = 'volume-bar-medium';
            } else if (normalizedVolume > 10) {
                statusText = 'Listening... 🔈 (speak louder)';
                barClass = 'volume-bar-low';
            } else {
                statusText = 'Listening... (waiting for voice...)';
                barClass = 'volume-bar-silent';
            }
        }

        statusEl.find('span').text(statusText);

        if (statusEl.find('.volume-bar').length === 0) {
            statusEl.append('<div class="volume-bar-container"><div class="volume-bar"></div></div>');
        }

        statusEl.find('.volume-bar')
            .removeClass('volume-bar-low volume-bar-medium volume-bar-high volume-bar-silent')
            .addClass(barClass)
            .css('width', normalizedVolume + '%');
    }

    function stopRecording(type, autoStopped = false) {
        console.log('[VoiceOrder] Stopping recording', autoStopped ? '(auto)' : '(manual)');

        if (volumeCheckInterval) {
            clearInterval(volumeCheckInterval);
            volumeCheckInterval = null;
        }

        if (mediaRecorder && mediaRecorder.state !== 'inactive') {
            const statusId = type === 'partner' ? 'partnerRecordingStatus' : 'productRecordingStatus';

            if (autoStopped) {
                showStatus(statusId, 'Processing... (silence detected)');
            } else {
                showStatus(statusId, 'Processing...');
            }

            mediaRecorder.stop();
        }
    }

    async function processAudio(audioBlob, type) {
        const formData = new FormData();
        formData.append('audioFile', audioBlob, 'recording.webm');
        formData.append('__RequestVerificationToken', $('input[name="__RequestVerificationToken"]').val());

        try {
            const endpoint = type === 'partner'
                ? '@Url.Action("TranscribeForPartner", "VoiceOrder")'
                : '@Url.Action("TranscribeForProducts", "VoiceOrder")';

            const response = await fetch(endpoint, {
                method: 'POST',
                body: formData
            });

            const result = await response.json();
            resetRecordingUI(type);

            if (result.success) {
                if (type === 'partner') {
                    handlePartnerTranscription(result);
                } else {
                    handleProductTranscription(result);
                }
            } else {
                alert('Error: ' + result.message);
            }
        } catch (error) {
            resetRecordingUI(type);
            console.error('Error processing audio:', error);
            alert('Error processing audio: ' + error.message);
        }
    }

    function handlePartnerTranscription(result) {
        $('#partnerTranscribedText').text(result.transcription);
        $('#partnerTranscribedCard').show();
        displayPartnerMatches(result.partners);
    }

    function displayPartnerMatches(partners) {
        const container = $('#partnerButtons');
        container.empty();

        if (partners.length === 0) {
            container.append('<p class="no-results">No partners found</p>');
            $('#partnerMatchesCard').show();
            return;
        }

        partners.forEach(partner => {
            const btn = $('<button>')
                .addClass('list-item-btn')
                .html(`
                    <div class="item-content">
                        <i class="fas fa-building"></i>
                        <span>${partner.label}</span>
                    </div>
                    <i class="fas fa-chevron-right"></i>
                `)
                .click(() => selectPartner(partner));

            container.append(btn);
        });

        $('#partnerMatchesCard').show();
    }

    function selectPartner(partner) {
        selectedPartnerId = partner.value;
        selectedPartnerName = partner.label;
        $('#selectedPartnerName').text(partner.label);
        $('#partnerMatchesCard').hide();
        $('#selectedPartnerCard').show();
    }

    function resetPartnerSelection() {
        selectedPartnerId = null;
        selectedPartnerName = "";
        $('#partnerTranscribedCard').hide();
        $('#partnerMatchesCard').hide();
        $('#selectedPartnerCard').hide();
        $('#recordPartnerBtn').show();
        $('#manualPartnerInput').val('');
    }

    async function submitManualPartner() {
        const text = $('#manualPartnerInput').val().trim();
        if (!text) {
            alert('Please enter a partner name');
            return;
        }

        showStatus('partnerRecordingStatus', 'Searching...');

        try {
            const response = await fetch('@Url.Action("SearchPartnerByText", "VoiceOrder")', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded',
                    'RequestVerificationToken': $('input[name="__RequestVerificationToken"]').val()
                },
                body: new URLSearchParams({
                    text: text,
                    __RequestVerificationToken: $('input[name="__RequestVerificationToken"]').val()
                })
            });

            const result = await response.json();
            $('#partnerRecordingStatus').hide();

            if (result.success) {
                handlePartnerTranscription(result);
            } else {
                alert('Error: ' + result.message);
            }
        } catch (error) {
            $('#partnerRecordingStatus').hide();
            console.error('Error:', error);
            alert('Error: ' + error.message);
        }
    }

    function proceedToStep2() {
        currentStep = 2;
        $('#dot1').removeClass('active').addClass('completed');
        $('#dot2').addClass('active');
        $('#step1').removeClass('active').hide();
        $('#step2').addClass('active').show();
        $('#partnerSummary').text(selectedPartnerName);
        $('.mobile-content').scrollTop(0);
    }

    function handleProductTranscription(result) {
        $('#productTranscribedText').text(result.transcription);
        $('#productTranscribedCard').show();
        displayProductMatches(result.products);
    }

    function displayProductMatches(products) {
        const container = $('#productButtons');
        container.empty();

        if (products.length === 0) {
            container.append('<p class="no-results">No products found</p>');
            $('#productMatchesCard').show();
            return;
        }

        const grouped = {};
        products.forEach(p => {
            const term = p.searchTerm || 'other';
            if (!grouped[term]) grouped[term] = [];
            grouped[term].push(p);
        });

        Object.keys(grouped).forEach(term => {
            if (Object.keys(grouped).length > 1) {
                container.append(`<div class="group-label">${term}</div>`);
            }

            grouped[term].forEach(product => {
                const hasStockWarning = product.isQuantityReduced;
                const warningBadge = hasStockWarning
                    ? `<span class="stock-warning-badge">⚠️ Only ${product.quantity} available (you said ${product.requestedQuantity})</span>`
                    : '';

                const productCard = $('<div>')
                    .addClass('product-card-wrapper')
                    .addClass(hasStockWarning ? 'has-warning' : '');

                const productButton = $('<button>')
                    .addClass('product-item-btn')
                    .addClass(hasStockWarning ? 'stock-warning' : '')
                    .attr('type', 'button')
                    .html(`
                        <div class="product-info">
                            <div class="product-name">
                                <i class="fas fa-box"></i>
                                <strong>${product.name}</strong>
                            </div>
                            ${warningBadge}
                            <div class="product-details">
                                <span class="qty-badge ${hasStockWarning ? 'qty-reduced' : ''}">${product.quantity}</span>
                                <span class="stock ${product.stockQuantity < 50 ? 'stock-low' : ''}">Stock: ${product.stockQuantity}</span>
                            </div>
                        </div>
                        <i class="fas fa-plus-circle"></i>
                    `);

                const priceEditor = $('<div>')
                    .addClass('price-editor')
                    .html(`
                        <label class="price-label">
                            <i class="fas fa-tag"></i> Price:
                        </label>
                        <input type="number"
                               class="price-input"
                               value="${product.price.toFixed(0)}"
                               min="0"
                               step="1"
                               onclick="event.stopPropagation()">
                        <span class="price-unit">Ft</span>
                    `);

                productButton.click(() => {
                    const customPrice = parseFloat(priceEditor.find('.price-input').val()) || product.price;
                    addProductToOrder({...product, price: customPrice});
                });

                productCard.append(productButton);
                productCard.append(priceEditor);
                container.append(productCard);
            });
        });

        $('#productMatchesCard').show();
    }

    function addProductToOrder(product) {
        orderItems.push({
            id: product.id,
            name: product.name,
            quantity: product.quantity,
            price: product.price
        });

        updateOrderItemsDisplay();
        $('#productMatchesCard').hide();
        $('#productTranscribedCard').hide();
        $('#recordProductBtn').show();
        $('#manualProductInput').val('');
    }

    function updateOrderItemsDisplay() {
        const container = $('#orderItemsList');
        container.empty();

        orderTotal = 0;

        orderItems.forEach((item, index) => {
            const itemTotal = item.quantity * item.price;
            orderTotal += itemTotal;

            const itemEl = $(`
                <div class="order-item">
                    <div class="order-item-header">
                        <span class="item-name">${item.name}</span>
                        <button class="btn-icon-delete" onclick="removeItem(${index})">
                            <i class="fas fa-trash"></i>
                        </button>
                    </div>
                    <div class="order-item-details">
                        <input type="number"
                               class="qty-input"
                               value="${item.quantity}"
                               min="1"
                               onchange="updateQuantity(${index}, this.value)">
                        <span class="item-price">${item.price.toFixed(0)} Ft/unit</span>
                        <strong class="item-total">${itemTotal.toFixed(0)} Ft</strong>
                    </div>
                </div>
            `);

            container.append(itemEl);
        });

        $('#orderTotalDisplay').text(orderTotal.toFixed(0) + ' Ft');
        $('#orderItemsCard').show();
    }

    window.updateQuantity = function(index, newQuantity) {
        orderItems[index].quantity = parseInt(newQuantity);
        updateOrderItemsDisplay();
    };

    window.removeItem = function(index) {
        orderItems.splice(index, 1);
        updateOrderItemsDisplay();
        if (orderItems.length === 0) {
            $('#orderItemsCard').hide();
        }
    };

    function addMoreProducts() {
        $('#productTranscribedCard').hide();
        $('#productMatchesCard').hide();
        $('#recordProductBtn').show();
        $('#manualProductInput').val('');
    }

    async function submitManualProducts() {
        const text = $('#manualProductInput').val().trim();
        if (!text) {
            alert('Please enter some products');
            return;
        }

        showStatus('productRecordingStatus', 'Processing...');

        try {
            const response = await fetch('@Url.Action("ParseManualProductText", "VoiceOrder")', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded',
                    'RequestVerificationToken': $('input[name="__RequestVerificationToken"]').val()
                },
                body: new URLSearchParams({
                    text: text,
                    __RequestVerificationToken: $('input[name="__RequestVerificationToken"]').val()
                })
            });

            const result = await response.json();
            $('#productRecordingStatus').hide();

            if (result.success) {
                handleProductTranscription(result);
            } else {
                alert('Error: ' + result.message);
            }
        } catch (error) {
            $('#productRecordingStatus').hide();
            console.error('Error:', error);
            alert('Error: ' + error.message);
        }
    }

    async function finishOrder() {
        if (!selectedPartnerId || orderItems.length === 0) {
            alert('Please select a partner and add products');
            return;
        }

        $('#finishOrderBtn').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Creating...');

        try {
            const response = await fetch('@Url.Action("Create", "CustomOrder")', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded',
                    'RequestVerificationToken': $('input[name="__RequestVerificationToken"]').val()
                },
                body: new URLSearchParams({
                    customerId: selectedPartnerId,
                    orderProductsJson: JSON.stringify(orderItems),
                    __RequestVerificationToken: $('input[name="__RequestVerificationToken"]').val()
                })
            });

            if (response.redirected) {
                const url = new URL(response.url);
                const orderId = url.searchParams.get('id');
                if (orderId) {
                    showSuccess(orderId);
                } else {
                    window.location.href = response.url;
                }
            } else {
                alert('Error creating order');
                $('#finishOrderBtn').prop('disabled', false).html('<i class="fas fa-check"></i> Create Order');
            }
        } catch (error) {
            console.error('Error:', error);
            alert('Error: ' + error.message);
            $('#finishOrderBtn').prop('disabled', false).html('<i class="fas fa-check"></i> Create Order');
        }
    }

    function showSuccess(orderId) {
        $('#step2').hide();
        $('#successCard').show();
        $('#createdOrderId').text(orderId);
        $('#viewOrderBtn').attr('href', '@Url.Action("Edit", "Order")?id=' + orderId);
        $('.mobile-content').scrollTop(0);
    }

    function resetWizard() {
        currentStep = 1;
        selectedPartnerId = null;
        selectedPartnerName = "";
        orderItems = [];
        orderTotal = 0;

        $('#dot1').removeClass('completed').addClass('active');
        $('#dot2').removeClass('active completed');
        $('#successCard').hide();
        $('#step2').hide();
        $('#step1').show().addClass('active');
        $('#partnerTranscribedCard, #partnerMatchesCard, #selectedPartnerCard, #productTranscribedCard, #productMatchesCard, #orderItemsCard').hide();
        $('#recordPartnerBtn').show();
        $('#manualPartnerInput, #manualProductInput').val('');
        $('.mobile-content').scrollTop(0);
    }

    function showStatus(elementId, message) {
        $(`#${elementId}`).find('span').text(message);
        $(`#${elementId}`).show();
    }

    function resetRecordingUI(type) {
        if (type === 'partner') {
            $('#partnerRecordingStatus').hide();
            $('#recordPartnerBtn').show();
            $('#stopPartnerBtn').hide();
        } else {
            $('#productRecordingStatus').hide();
            $('#recordProductBtn').show();
            $('#stopProductBtn').hide();
        }
    }
</script>

<style>
    .voice-order-mobile {
        background: #f5f7fa;
        overflow: hidden;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .mobile-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        padding: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        z-index: 100;
    }

    .header-content h1 {
        margin: 0 0 0.5rem 0;
        font-size: 1.5rem;
        font-weight: 600;
    }

    .progress-dots {
        display: flex;
        gap: 0.5rem;
        justify-content: center;
    }

    .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(255,255,255,0.3);
        transition: all 0.3s;
    }

        .dot.active {
            width: 24px;
            border-radius: 4px;
            background: white;
        }

        .dot.completed {
            background: #4ade80;
        }

    .mobile-content {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 1rem;
    }

    .step-container {
        display: none;
        animation: slideIn 0.3s ease-out;
    }

        .step-container.active {
            display: block;
        }

    @@keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(20px);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .step-title {
        text-align: center;
        margin-bottom: 2rem;
    }

    .step-number {
        display: inline-block;
        width: 32px;
        height: 32px;
        line-height: 32px;
        background: #667eea;
        color: white;
        border-radius: 50%;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    .step-title h2 {
        font-size: 1.5rem;
        font-weight: 600;
        color: #1f2937;
        margin: 0.5rem 0 0 0;
    }

    .voice-button-container {
        text-align: center;
        margin: 2rem 0;
    }

    .voice-btn {
        position: relative;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        border: none;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        font-size: 2.5rem;
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        cursor: pointer;
        transition: all 0.3s;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .voice-btn:active {
            transform: scale(0.95);
        }

        .voice-btn.recording {
            background: #ef4444;
            animation: pulse 1.5s infinite;
        }

    @@keyframes pulse {
        0%, 100% {
            box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
        }

        50% {
            box-shadow: 0 0 0 20px rgba(239, 68, 68, 0);
        }
    }

    .pulse-ring {
        position: absolute;
        width: 140px;
        height: 140px;
        border-radius: 50%;
        border: 3px solid #667eea;
        opacity: 0;
        animation: pulseRing 2s infinite;
    }

    @@keyframes pulseRing {
        0% {
            transform: scale(0.9);
            opacity: 0.5;
        }

        100% {
            transform: scale(1.3);
            opacity: 0;
        }
    }

    .voice-hint {
        margin-top: 1rem;
        color: #6b7280;
        font-size: 0.9rem;
    }

    .status-indicator {
        text-align: center;
        padding: 1rem;
        background: white;
        border-radius: 12px;
        margin: 1rem 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

        .status-indicator span {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

    .spinner {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 3px solid #e5e7eb;
        border-top-color: #667eea;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
        margin-right: 0.5rem;
        vertical-align: middle;
    }

    @@keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    /* Volume Bar for VAD */
    .volume-bar-container {
        width: 100%;
        height: 8px;
        background: #e5e7eb;
        border-radius: 4px;
        margin-top: 0.75rem;
        overflow: hidden;
    }

    .volume-bar {
        height: 100%;
        transition: width 0.1s ease-out, background-color 0.3s;
        border-radius: 4px;
    }

    .volume-bar-silent {
        background: #9ca3af;
        width: 0%;
    }

    .volume-bar-low {
        background: linear-gradient(90deg, #fbbf24 0%, #f59e0b 100%);
    }

    .volume-bar-medium {
        background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    }

    .volume-bar-high {
        background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
        animation: pulse-volume 0.5s infinite;
    }

    @@keyframes pulse-volume {
        0%, 100% {
            opacity: 1;
        }

        50% {
            opacity: 0.7;
        }
    }

    .divider-or {
        text-align: center;
        color: #9ca3af;
        font-size: 0.875rem;
        margin: 1.5rem 0;
        position: relative;
    }

        .divider-or:before, .divider-or:after {
            content: '';
            position: absolute;
            top: 50%;
            width: 40%;
            height: 1px;
            background: #e5e7eb;
        }

        .divider-or:before {
            left: 0;
        }

        .divider-or:after {
            right: 0;
        }

    .input-container {
        display: flex;
        gap: 0.5rem;
        margin: 1rem 0 2rem 0;
    }

    .mobile-input {
        flex: 1;
        padding: 1rem;
        border: 2px solid #e5e7eb;
        border-radius: 12px;
        font-size: 1rem;
        transition: border-color 0.2s;
    }

        .mobile-input:focus {
            outline: none;
            border-color: #667eea;
        }

    .search-btn {
        width: 50px;
        height: 50px;
        border: none;
        border-radius: 12px;
        background: #667eea;
        color: white;
        font-size: 1.2rem;
        cursor: pointer;
        transition: all 0.2s;
    }

        .search-btn:active {
            transform: scale(0.95);
        }

    .result-card {
        background: white;
        border-radius: 12px;
        padding: 1rem;
        margin: 1rem 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .result-label {
        font-size: 0.75rem;
        color: #6b7280;
        text-transform: uppercase;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    .result-text {
        font-size: 1.125rem;
        color: #1f2937;
    }

    .matches-container {
        margin: 1.5rem 0;
    }

    .matches-label {
        font-size: 0.875rem;
        color: #6b7280;
        font-weight: 600;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .button-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .product-card-wrapper {
        background: white;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    }

        .product-card-wrapper.has-warning {
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
        }

    .list-item-btn {
        width: 100%;
        padding: 1rem;
        border: 2px solid #e5e7eb;
        border-radius: 12px;
        background: white;
        text-align: left;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

        .list-item-btn:active {
            transform: scale(0.98);
            border-color: #667eea;
        }

    .item-content {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        flex: 1;
    }

        .item-content i {
            color: #667eea;
            font-size: 1.25rem;
        }

        .item-content span {
            font-size: 0.95rem;
            color: #1f2937;
        }

    .product-item-btn {
        width: 100%;
        padding: 1rem;
        border: 2px solid #e5e7eb;
        border-radius: 12px 12px 0 0;
        background: white;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: none;
    }

        .product-item-btn.stock-warning {
            border-color: #f59e0b;
            background: #fffbeb;
        }

        .product-item-btn:active {
            transform: scale(0.98);
        }

    .price-editor {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        background: #f9fafb;
        border: 2px solid #e5e7eb;
        border-top: 1px solid #e5e7eb;
        border-radius: 0 0 12px 12px;
    }

    .product-card-wrapper.has-warning .price-editor {
        background: #fffbeb;
        border-color: #f59e0b;
    }

    .price-label {
        font-size: 0.875rem;
        color: #6b7280;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 0.25rem;
        margin: 0;
    }

        .price-label i {
            color: #667eea;
        }

    .price-input {
        flex: 1;
        padding: 0.5rem 0.75rem;
        border: 2px solid #e5e7eb;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        color: #1f2937;
        background: white;
        text-align: right;
        max-width: 120px;
        transition: border-color 0.2s;
    }

        .price-input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

    .price-unit {
        font-size: 0.875rem;
        color: #6b7280;
        font-weight: 600;
    }

    .stock-warning-badge {
        display: block;
        background: #fef3c7;
        color: #92400e;
        padding: 0.25rem 0.5rem;
        border-radius: 6px;
        font-size: 0.75rem;
        font-weight: 600;
        margin: 0.5rem 0;
        border: 1px solid #f59e0b;
    }

    .product-info {
        flex: 1;
        text-align: left;
    }

    .product-name {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

        .product-name i {
            color: #667eea;
        }

        .product-name strong {
            font-size: 1rem;
            color: #1f2937;
        }

    .product-details {
        display: flex;
        gap: 0.75rem;
        font-size: 0.875rem;
        color: #6b7280;
    }

    .qty-badge {
        background: #667eea;
        color: white;
        padding: 0.125rem 0.5rem;
        border-radius: 6px;
        font-weight: 600;
    }

        .qty-badge.qty-reduced {
            background: #f59e0b;
            animation: pulse-warning 2s infinite;
        }

    @@keyframes pulse-warning {
        0%, 100% {
            opacity: 1;
        }

        50% {
            opacity: 0.7;
        }
    }

    .stock {
        color: #10b981;
    }

        .stock.stock-low {
            color: #f59e0b;
            font-weight: 600;
        }

    .group-label {
        font-size: 0.75rem;
        color: #667eea;
        font-weight: 600;
        text-transform: uppercase;
        margin: 1rem 0 0.5rem 0;
    }

    .selected-card {
        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        color: white;
        border-radius: 16px;
        padding: 1.5rem;
        margin: 1.5rem 0;
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    .selected-header {
        font-size: 0.75rem;
        text-transform: uppercase;
        font-weight: 600;
        margin-bottom: 0.5rem;
        opacity: 0.9;
    }

    .selected-content h3 {
        font-size: 1.25rem;
        margin: 0 0 1rem 0;
    }

    .btn-text {
        background: transparent;
        border: none;
        color: white;
        font-size: 0.875rem;
        cursor: pointer;
        margin-bottom: 1rem;
        text-decoration: underline;
    }

    .btn-primary-mobile {
        width: 100%;
        padding: 1rem;
        border: none;
        border-radius: 12px;
        background: #667eea;
        color: white;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        margin-top: 1rem;
    }

        .btn-primary-mobile:active {
            transform: scale(0.98);
        }

        .btn-primary-mobile:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

    .btn-secondary-mobile {
        width: 100%;
        padding: 1rem;
        border: 2px solid #e5e7eb;
        border-radius: 12px;
        background: white;
        color: #667eea;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
        margin-top: 1rem;
    }

        .btn-secondary-mobile:active {
            transform: scale(0.98);
        }

    .partner-summary {
        background: white;
        padding: 0.75rem 1rem;
        border-radius: 12px;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
        color: #1f2937;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

        .partner-summary i {
            color: #667eea;
        }

    .order-summary {
        background: white;
        border-radius: 16px;
        padding: 1.5rem;
        margin: 2rem 0;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .order-header {
        margin-bottom: 1rem;
    }

        .order-header h3 {
            font-size: 1.25rem;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

    .order-items {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .order-item {
        background: #f9fafb;
        border-radius: 12px;
        padding: 1rem;
    }

    .order-item-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
    }

    .item-name {
        font-weight: 600;
        color: #1f2937;
    }

    .btn-icon-delete {
        background: transparent;
        border: none;
        color: #ef4444;
        cursor: pointer;
        padding: 0.25rem;
    }

    .order-item-details {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.875rem;
    }

    .qty-input {
        width: 60px;
        padding: 0.5rem;
        border: 2px solid #e5e7eb;
        border-radius: 8px;
        text-align: center;
        font-weight: 600;
    }

    .item-price {
        color: #6b7280;
    }

    .item-total {
        margin-left: auto;
        color: #1f2937;
        font-size: 1rem;
    }

    .order-total {
        display: flex;
        justify-content: space-between;
        padding: 1rem 0;
        border-top: 2px solid #e5e7eb;
        font-size: 1.25rem;
        font-weight: 600;
    }

    .success-screen {
        text-align: center;
        padding: 2rem 0;
    }

    .success-icon {
        font-size: 5rem;
        color: #10b981;
        margin: 2rem 0;
        animation: scaleIn 0.5s ease-out;
    }

    @@keyframes scaleIn {
        from {
            transform: scale(0);
            opacity: 0;
        }

        to {
            transform: scale(1);
            opacity: 1;
        }
    }

    .success-screen h2 {
        font-size: 2rem;
        margin: 1rem 0;
        color: #1f2937;
    }

    .success-order-id {
        font-size: 1.125rem;
        color: #6b7280;
        margin-bottom: 2rem;
    }

    .no-results {
        text-align: center;
        color: #6b7280;
        padding: 2rem;
    }

    .permission-warning {
        background: #fef3c7;
        border: 2px solid #f59e0b;
        border-radius: 12px;
        padding: 1rem;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        color: #92400e;
        font-size: 0.9rem;
    }

        .permission-warning i {
            font-size: 1.5rem;
            color: #f59e0b;
            flex-shrink: 0;
        }

    @@media (max-width: 375px) {
        .voice-btn {
            width: 100px;
            height: 100px;
            font-size: 2rem;
        }
    }

    @@media screen and (max-width: 768px) {
        input, select, textarea {
            font-size: 16px;
        }
    }
</style>

@Html.AntiForgeryToken()