{% extends "base.html" %}
{% block title %}Upload Order Data for Labels{% endblock %}

{% block head %}
<style>
/* VIEW ORDERS TABLE - Specific styling (copied from view_orders.html) */
table.view-orders-table.scan-table {
    margin: 0 !important;
    border-spacing: 0 !important;
    border-collapse: collapse !important;
    width: 100% !important;
    table-layout: fixed !important;
    font-size: 11px !important;
}
table.view-orders-table.scan-table thead th {
    height: 85px !important;
    min-height: 85px !important;
    max-height: 85px !important;
    vertical-align: middle !important;
    text-align: center !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.3 !important;
    padding: 6px 3px !important;
    font-size: 11px !important;
    background-color: #e9ecef !important;
    font-weight: bold !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    border: 1px solid #ddd !important;
    text-overflow: clip !important;
    position: relative !important;
}
table.view-orders-table.scan-table tbody td {
    padding: 4px 2px !important;
    font-size: 10px !important;
    text-align: center !important;
    border: 1px solid #ddd !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    vertical-align: middle !important;
}
table.view-orders-table.scan-table td:nth-child(1) { width: 50px !important; }
table.view-orders-table.scan-table td:nth-child(2) { width: 80px !important; }
table.view-orders-table.scan-table td:nth-child(3) { width: 80px !important; }
table.view-orders-table.scan-table td:nth-child(4) { width: 150px !important; }
table.view-orders-table.scan-table td:nth-child(5) { width: 70px !important; }
table.view-orders-table.scan-table td:nth-child(6) { width: 80px !important; }
table.view-orders-table.scan-table td:nth-child(7) { width: 75px !important; }
table.view-orders-table.scan-table td:nth-child(8) { width: 90px !important; }
table.view-orders-table.scan-table td:nth-child(9) { width: 70px !important; }
table.view-orders-table.scan-table td:nth-child(10) { width: 100px !important; }
table.view-orders-table.scan-table td:nth-child(11) { width: 90px !important; }
table.view-orders-table.scan-table td:nth-child(12) { width: 70px !important; }
table.view-orders-table.scan-table td:nth-child(13) { width: 50px !important; }
table.view-orders-table.scan-table td:nth-child(14) { width: 70px !important; }
table.view-orders-table.scan-table td:nth-child(15) { width: 100px !important; }
table.view-orders-table.scan-table tbody tr:hover td {
    background-color: #f8f9fa !important;
}
.report-table-card h3 {
    margin: 0 0 15px 0 !important;
    padding: 0 !important;
}
.report-table-card {
    padding: 15px !important;
}
</style>
{% endblock %}

{% block content %}
<div class="scan-container">
    <!-- Upload Orders Card (first, fixed position) -->
    <div class="card scan-form-card" style="margin-bottom: 24px;">
        {% if leftover_description %}
            <h3>Left over orders</h3>
            <div style="color: #dc3545; font-weight: bold; margin-bottom: 10px;">{{ leftover_description }}</div>
        {% else %}
            <h3>Upload Order Data for Labels</h3>
        {% endif %}
        <form method="POST" enctype="multipart/form-data" class="form-centered" id="csv-upload-form">
            {% if show_preview %}
                <!-- Show preview controls -->
                <input type="hidden" name="action" value="save">
                <label style="font-weight: bold;">Preview of: {{ filename }}</label><br>
                <p style="color: #666; font-size: 14px; margin: 10px 0;">
                    Showing first 10 rows. Review the data below and click "Save to Database" to confirm.
                </p>
                <button type="submit" class="btn" style="background-color: #28a745;">Save to Database</button>
                <a href="{{ url_for('main.upload_data') }}" class="btn" style="background-color: #6c757d; margin-left: 10px;">Cancel</a>
            {% else %}
                <!-- Show file upload -->
                <input type="hidden" name="action" value="preview">
                <label for="file">Choose CSV file:</label>
                <input type="file" name="file" accept=".csv" required><br>
                <button type="submit" class="btn">Upload & Preview</button>
                
                <!-- CSV Format Information -->
                <div style="margin-top: 20px; padding: 15px; background-color: var(--app-card-bg, #2a3441); border-radius: 5px; border-left: 4px solid var(--app-accent-color, #007bff); color: var(--app-text-color, #ffffff);">
                    <h5 style="margin-top: 0; color: var(--app-accent-color, #007bff);">Expected CSV Format</h5>
                    <p style="margin-bottom: 10px; color: var(--app-text-color, #ffffff);">Your CSV file should contain columns such as:</p>
                    <ul style="margin-bottom: 10px; color: var(--app-text-color, #ffffff);">
                        <li><strong>order_number</strong> - The order/production number</li>
                        <li><strong>quantity</strong> - Number of items</li>
                        <li><strong>warehouse_location</strong> - Storage location</li>
                    </ul>
                    <p style="color: var(--app-secondary-text, #b8c5d1); font-size: 14px; margin-bottom: 0;">
                        Column names are case-insensitive and can have variations like "Order Number", "Quantity", "Location", etc.
                    </p>
                </div>
            {% 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;">
        {% if show_preview %}
            <h3>CSV Data Preview - {{ filename }}</h3>
            <table class="scan-table">
                <thead>
                    <tr>
                        {% for header in headers %}
                        <th>{{ header }}</th>
                        {% endfor %}
                    </tr>
                </thead>
                <tbody>
                    {% if preview_data %}
                        {% for row in preview_data %}
                        <tr>
                            {% for header in headers %}
                            <td>{{ row.get(header, '') }}</td>
                            {% endfor %}
                        </tr>
                        {% endfor %}
                    {% else %}
                        <tr><td colspan="{{ headers|length }}" style="text-align:center;">No data to preview</td></tr>
                    {% endif %}
                </tbody>
            </table>
        {% else %}
            <h3>CSV Data Preview</h3>
            <table class="scan-table">
                <thead>
                    <tr>
                        <th>Upload a CSV file to see preview</th>
                    </tr>
                </thead>
                <tbody>
                    <tr><td style="text-align:center; padding: 40px;">No CSV file uploaded yet. Use the form above to upload and preview your data.</td></tr>
                </tbody>
            </table>
        {% endif %}
    </div>
</div>

<style>
/* THESE STYLES ONLY APPLY TO OTHER TABLES, NOT UPLOAD ORDERS TABLE */
.scan-table:not(.upload-orders-table) {
    font-size: 11px !important;
    line-height: 1.2;
    min-width: 800px;
    width: 100%;
    table-layout: fixed;
}

.scan-table:not(.upload-orders-table) th,
.scan-table:not(.upload-orders-table) td {
    padding: 6px 4px !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scan-table:not(.upload-orders-table) th {
    font-size: 10px !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Column widths for NON-upload-orders tables only */
.scan-table:not(.upload-orders-table) th:nth-child(1),
.scan-table:not(.upload-orders-table) td:nth-child(1) {
    max-width: 50px;
    min-width: 30px;
}

.scan-table:not(.upload-orders-table) th:nth-child(2),
.scan-table:not(.upload-orders-table) td:nth-child(2) {
    max-width: 70px;
    min-width: 70px;
}

.scan-table:not(.upload-orders-table) th:nth-child(3),
.scan-table:not(.upload-orders-table) td:nth-child(3) {
    max-width: 120px;
    min-width: 120px;
}

.scan-table:not(.upload-orders-table) th:nth-child(4),
.scan-table:not(.upload-orders-table) td:nth-child(4) {
    max-width: 60px;
    min-width: 60px;
    text-align: right;
}

.scan-table:not(.upload-orders-table) th:nth-child(5),
.scan-table:not(.upload-orders-table) td:nth-child(5) {
    max-width: 90px;
    min-width: 90px;
}

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

/* Hover effects for NON-upload-orders tables */
.scan-table:not(.upload-orders-table) tbody tr:hover td {
    background-color: #f8f9fa !important;
    position: relative;
}

.scan-table:not(.upload-orders-table) td {
    cursor: help;
}

.scan-table:not(.upload-orders-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>
<style>
/* Special style for leftover orders table to match preview table height and appearance */
.leftover-table-card {
    max-height: 480px !important;
    overflow-y: auto !important;
    border: 2px solid #dc3545 !important;
    background: #fff6f6 !important;
}
.leftover-table thead th, .leftover-table td {
    background: #fff6f6 !important;
}
</style>
{% endblock %}