{% extends "base.html" %}
{% block title %}Upload Order Data for Labels{% endblock %}
{% block content %}
<div class="scan-container">
    <!-- Upload Orders Card (first, fixed position) -->
    <div class="card scan-form-card" style="margin-bottom: 24px;">
        <h3>Upload Order Data for Labels</h3>
        <form method="POST" enctype="multipart/form-data" class="form-centered" id="csv-upload-form">
            <label for="csv_file">Choose CSV file:</label>
            {% if not orders %}
                <input type="file" name="csv_file" accept=".csv" required><br>
                <button type="submit" class="btn">Upload & Preview</button>
            {% else %}
                <label style="font-weight: bold;">Selected file: {{ session['csv_filename'] if session['csv_filename'] else 'Unknown' }}</label><br>
                <button type="button" class="btn" onclick="showPopupAndSubmit()">Save to Database</button>
            {% endif %}
        </form>
        
        <!-- Popup Modal -->
        <div id="popup-modal" class="popup" style="display:none; position:fixed; top:0; left:0; width:100vw; height:100vh; background:var(--app-overlay-bg, rgba(30,41,59,0.85)); z-index:9999; align-items:center; justify-content:center;">
            <div class="popup-content" style="margin:auto; padding:32px; border-radius:8px; box-shadow:0 2px 8px #333; min-width:320px; max-width:400px; text-align:center;">
                <h3 style="color:var(--app-label-text);">Saving orders to database...</h3>
            </div>
        </div>
        
        <script>
        function showPopupAndSubmit() {
            document.getElementById('popup-modal').style.display = 'flex';
            // Submit the form after showing popup
            setTimeout(function() {
                var form = document.getElementById('csv-upload-form');
                var input = document.createElement('input');
                input.type = 'hidden';
                input.name = 'save_to_database';
                input.value = '1';
                form.appendChild(input);
                form.submit();
            }, 500);
        }
        window.onload = function() {
            if (window.location.hash === '#saved') {
                document.getElementById('popup-modal').style.display = 'none';
            }
        }
        </script>
    </div>
    
    <!-- Preview Table Card (expandable height, scrollable) -->
    <div class="card scan-table-card" style="margin-bottom: 24px; max-height: 480px; overflow-y: auto;">
        <h3>Preview Table</h3>
        <table class="scan-table">
            <thead>
                <tr>
                    <th>Comanda Productie</th>
                    <th>Cod Articol</th>
                    <th>Descr. Com. Prod</th>
                    <th>Cantitate</th>
                    <th>Com.Achiz.Client</th>
                    <th>Nr. Linie com. Client</th>
                    <th>Customer Name</th>
                    <th>Customer Article Number</th>
                    <th>Open for order</th>
                    <th>Line</th>
                </tr>
            </thead>
            <tbody>
                {% if orders %}
                    {% for order in orders %}
                    <tr>
                        <td>{{ order.get('comanda_productie', '') }}</td>
                        <td>{{ order.get('cod_articol', '') }}</td>
                        <td>{{ order.get('descr_com_prod', '') }}</td>
                        <td>{{ order.get('cantitate', '') }}</td>
                        <td>{{ order.get('com_achiz_client', '') }}</td>
                        <td>{{ order.get('nr_linie_com_client', '') }}</td>
                        <td>{{ order.get('customer_name', '') }}</td>
                        <td>{{ order.get('customer_article_number', '') }}</td>
                        <td>{{ order.get('open_for_order', '') }}</td>
                        <td>{{ order.get('line_number', '') }}</td>
                    </tr>
                    {% endfor %}
                {% else %}
                    <tr><td colspan="10" style="text-align:center;">No CSV file uploaded yet.</td></tr>
                {% endif %}
            </tbody>
        </table>
    </div>

    {% if validation_errors or validation_warnings %}
    <div class="card" style="margin-bottom: 24px;">
        <h4>Validation Results</h4>
        
        {% if validation_errors %}
        <div style="color: #dc3545; margin-bottom: 16px;">
            <strong>Errors found:</strong>
            <ul>
                {% for error in validation_errors %}
                <li>{{ error }}</li>
                {% endfor %}
            </ul>
        </div>
        {% endif %}
        
        {% if validation_warnings %}
        <div style="color: #ffc107;">
            <strong>Warnings:</strong>
            <ul>
                {% for warning in validation_warnings %}
                <li>{{ warning }}</li>
                {% endfor %}
            </ul>
        </div>
        {% endif %}
    </div>
    {% endif %}

    {% if report %}
    <div class="card" style="margin-bottom: 24px;">
        <h4>Import Report</h4>
        <p>{{ report }}</p>
    </div>
    {% endif %}
</div>

<style>
/* Optimize table for better content fitting */
.scan-table {
    font-size: 11px !important;
    line-height: 1.2;
}

.scan-table th,
.scan-table td {
    padding: 6px 4px !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scan-table th {
    font-size: 10px !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Specific column width optimizations */
.scan-table th:nth-child(1), /* Comanda Productie */
.scan-table td:nth-child(1) {
    max-width: 80px;
    min-width: 80px;
}

.scan-table th:nth-child(2), /* Cod Articol */
.scan-table td:nth-child(2) {
    max-width: 70px;
    min-width: 70px;
}

.scan-table th:nth-child(3), /* Descr. Com. Prod */
.scan-table td:nth-child(3) {
    max-width: 120px;
    min-width: 120px;
}

.scan-table th:nth-child(4), /* Cantitate */
.scan-table td:nth-child(4) {
    max-width: 60px;
    min-width: 60px;
    text-align: right;
}

.scan-table th:nth-child(5), /* Com.Achiz.Client */
.scan-table td:nth-child(5) {
    max-width: 90px;
    min-width: 90px;
}

.scan-table th:nth-child(6), /* Nr. Linie com. Client */
.scan-table td:nth-child(6) {
    max-width: 60px;
    min-width: 60px;
    text-align: center;
}

.scan-table th:nth-child(7), /* Customer Name */
.scan-table td:nth-child(7) {
    max-width: 100px;
    min-width: 100px;
}

.scan-table th:nth-child(8), /* Customer Article Number */
.scan-table td:nth-child(8) {
    max-width: 80px;
    min-width: 80px;
}

.scan-table th:nth-child(9), /* Open for order */
.scan-table td:nth-child(9) {
    max-width: 50px;
    min-width: 50px;
    text-align: center;
}

.scan-table th:nth-child(10), /* Line */
.scan-table td:nth-child(10) {
    max-width: 40px;
    min-width: 40px;
    text-align: center;
}

/* Ensure table fits in container */
.scan-table-card {
    overflow-x: auto;
}

.scan-table {
    min-width: 800px;
    width: 100%;
    table-layout: fixed;
}

/* Add hover effect for better readability */
.scan-table tbody tr:hover td {
    background-color: #f8f9fa !important;
    position: relative;
}

/* Tooltip on hover for truncated text */
.scan-table td {
    cursor: help;
}

.scan-table td:hover {
    overflow: visible;
    white-space: normal;
    word-wrap: break-word;
    z-index: 10;
    position: relative;
    background-color: #fff3cd !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
</style>
{% endblock %}