{% extends "base.html" %}

{% block title %}Tune Production Data - Daily Mirror{% endblock %}

{% block extra_css %}
<link rel="stylesheet" href="{{ url_for('static', filename='css/daily_mirror_tune.css') }}">
<style>
/* Force modal width - using viewport width for maximum responsiveness */
.modal#editModal .modal-dialog {
    max-width: 95vw !important;
    width: 95vw !important;
    margin: 1.75rem auto !important;
}

.modal#editModal .modal-dialog.modal-xl {
    max-width: 95vw !important;
    width: 95vw !important;
}

/* Override ALL Bootstrap media queries */
@media (min-width: 576px) {
    .modal#editModal .modal-dialog {
        max-width: 95vw !important;
        width: 95vw !important;
    }
}

@media (min-width: 992px) {
    .modal#editModal .modal-dialog {
        max-width: 95vw !important;
        width: 95vw !important;
    }
}

@media (min-width: 1200px) {
    .modal#editModal .modal-dialog,
    .modal#editModal .modal-dialog.modal-xl {
        max-width: 95vw !important;
        width: 95vw !important;
    }
}

/* Ensure pointer events work */
.modal#editModal .modal-dialog {
    pointer-events: auto !important;
}
</style>
{% endblock %}

{% block content %}
<div class="container-fluid">
    <!-- Page Header -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="h3 mb-0">🏭 Tune Production Data</h1>
                    <p class="text-muted">Edit and update production orders information</p>
                </div>
                <div>
                        <!-- Buttons removed; now present in top header -->
                </div>
            </div>
        </div>
    </div>

    <!-- Filters Section -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-filter"></i> Filters and Search
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-3 mb-3">
                            <label for="searchInput" class="form-label">Search</label>
                            <input type="text" class="form-control" id="searchInput" 
                                   placeholder="Search by order, customer, or article...">
                        </div>
                        <div class="col-md-3 mb-3">
                            <label for="statusFilter" class="form-label">Production Status</label>
                            <select class="form-control" id="statusFilter">
                                <option value="">All Statuses</option>
                                <option value="PENDING">Pending</option>
                                <option value="IN_PROGRESS">In Progress</option>
                                <option value="FINISHED">Finished</option>
                                <option value="CANCELLED">Cancelled</option>
                            </select>
                        </div>
                        <div class="col-md-3 mb-3">
                            <label for="customerFilter" class="form-label">Customer</label>
                            <select class="form-control" id="customerFilter">
                                <option value="">All Customers</option>
                                <!-- Will be populated dynamically -->
                            </select>
                        </div>
                        <div class="col-md-3 mb-3">
                            <label for="recordsPerPage" class="form-label">Records per page</label>
                            <select class="form-control" id="recordsPerPage">
                                <option value="25">25</option>
                                <option value="50" selected>50</option>
                                <option value="100">100</option>
                            </select>
                        </div>
                    </div>
                    <div class="row">
                        <div class="col-12">
                            <button class="btn btn-primary" onclick="loadProductionData()">
                                <i class="fas fa-search"></i> Apply Filters
                            </button>
                            <button class="btn btn-secondary" onclick="clearFilters()">
                                <i class="fas fa-times"></i> Clear
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Data Table Section -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-table"></i> Production Orders Data
                    </h5>
                    <div class="d-flex align-items-center">
                        <span id="recordsInfo" class="text-muted me-3"></span>
                        {% if session.get('role') == 'superadmin' %}
                        <button class="btn btn-danger btn-sm me-2" onclick="clearAllProductionOrders()" id="clearAllBtn">
                            <i class="fas fa-trash-alt"></i> Clear All Orders
                        </button>
                        {% endif %}
                        <button class="btn btn-success btn-sm" onclick="saveAllChanges()">
                            <i class="fas fa-save"></i> Save All Changes
                        </button>
                    </div>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-striped table-hover" id="productionTable">
                            <thead class="table-dark">
                                <tr>
                                    <th>Production Order</th>
                                    <th>Opened for Order</th>
                                    <th>Client Order-Line</th>
                                    <th>Customer</th>
                                    <th>Article Code</th>
                                    <th>Description</th>
                                    <th>Quantity</th>
                                    <th>Delivery Date</th>
                                    <th>Status</th>
                                    <th>Machine</th>
                                    <th>Planning Date</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody id="productionTableBody">
                                <!-- Data will be loaded here -->
                            </tbody>
                        </table>
                    </div>
                    
                    <!-- Loading indicator -->
                    <div id="loadingIndicator" class="text-center py-4" style="display: none;">
                        <i class="fas fa-spinner fa-spin fa-2x"></i>
                        <p class="mt-2">Loading data...</p>
                    </div>
                    
                    <!-- No data message -->
                    <div id="noDataMessage" class="text-center py-4" style="display: none;">
                        <i class="fas fa-info-circle fa-2x text-muted"></i>
                        <p class="mt-2 text-muted">No production orders found</p>
                    </div>
                </div>
                
                <!-- Pagination -->
                <div class="card-footer">
                    <nav aria-label="Production data pagination">
                        <ul class="pagination pagination-sm justify-content-center mb-0" id="pagination">
                            <!-- Pagination will be generated here -->
                        </ul>
                    </nav>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Edit Modal -->
<div class="modal fade" id="editModal" tabindex="-1" aria-labelledby="editModalLabel" aria-hidden="true" data-bs-backdrop="true" data-bs-keyboard="true">
    <div class="modal-dialog modal-xl modal-dialog-scrollable" style="max-width: 95vw !important; width: 95vw !important;">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="editModalLabel">Edit Production Order</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close" id="modalCloseBtn"></button>
            </div>
            <div class="modal-body">
                <form id="editForm">
                    <input type="hidden" id="editRecordId">
                    
                    <!-- Production Order (Full Width) -->
                    <div class="row mb-3">
                        <div class="col-12">
                            <label for="editProductionOrder" class="form-label fw-bold">Production Order</label>
                            <input type="text" class="form-control form-control-lg" id="editProductionOrder" readonly>
                        </div>
                    </div>
                    
                    <hr class="my-3">
                    
                    <!-- Three Column Layout -->
                    <div class="row">
                        <!-- Column 1 -->
                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="editOpenForOrderLine" class="form-label">Opened for Order-Line</label>
                                <input type="text" class="form-control" id="editOpenForOrderLine" readonly>
                            </div>
                            
                            <div class="mb-3">
                                <label for="editCustomerCode" class="form-label">Customer Code</label>
                                <input type="text" class="form-control" id="editCustomerCode">
                            </div>
                            
                            <div class="mb-3">
                                <label for="editArticleCode" class="form-label">Article Code</label>
                                <input type="text" class="form-control" id="editArticleCode" readonly>
                            </div>
                            
                            <div class="mb-3">
                                <label for="editDeliveryDate" class="form-label">Delivery Date</label>
                                <input type="date" class="form-control" id="editDeliveryDate">
                            </div>
                        </div>
                        
                        <!-- Column 2 -->
                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="editClientOrderLine" class="form-label">Client Order-Line</label>
                                <input type="text" class="form-control" id="editClientOrderLine" readonly>
                            </div>
                            
                            <div class="mb-3">
                                <label for="editCustomerName" class="form-label">Customer Name</label>
                                <input type="text" class="form-control" id="editCustomerName">
                            </div>
                            
                            <div class="mb-3">
                                <label for="editQuantity" class="form-label">Quantity</label>
                                <input type="number" class="form-control" id="editQuantity">
                            </div>
                            
                            <div class="mb-3">
                                <label for="editStatus" class="form-label">Production Status</label>
                                <select class="form-control" id="editStatus">
                                    <option value="PENDING">Pending</option>
                                    <option value="IN_PROGRESS">In Progress</option>
                                    <option value="FINISHED">Finished</option>
                                    <option value="CANCELLED">Cancelled</option>
                                </select>
                            </div>
                        </div>
                        
                        <!-- Column 3 -->
                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="editMachine" class="form-label">Machine Code</label>
                                <input type="text" class="form-control" id="editMachine">
                            </div>
                            
                            <div class="mb-3">
                                <label for="editDescription" class="form-label">Article Description</label>
                                <textarea class="form-control" id="editDescription" rows="6"></textarea>
                            </div>
                        </div>
                    </div>
                </form>
            </div>
            <div class="modal-footer d-flex justify-content-between">
                <button type="button" class="btn btn-danger" onclick="deleteRecord()" style="min-width: 150px;">
                    <i class="fas fa-trash"></i> Delete Record
                </button>
                <div>
                    <button type="button" class="btn btn-secondary me-2" data-bs-dismiss="modal" style="min-width: 100px;">Cancel</button>
                    <button type="button" class="btn btn-primary" onclick="saveRecord()" style="min-width: 150px;">
                        <i class="fas fa-save"></i> Save Changes
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
let currentPage = 1;
let currentData = [];
let hasChanges = false;

document.addEventListener('DOMContentLoaded', function() {
    // Initialize theme
    const savedTheme = localStorage.getItem('theme');
    if (savedTheme === 'dark') {
        document.body.classList.add('dark-mode');
    }
    
    // Load initial data
    loadProductionData();
});

function loadProductionData(page = 1) {
    currentPage = page;
    
    // Show loading
    document.getElementById('loadingIndicator').style.display = 'block';
    document.getElementById('productionTableBody').innerHTML = '';
    document.getElementById('noDataMessage').style.display = 'none';
    
    // Get filter values
    const search = document.getElementById('searchInput').value;
    const status = document.getElementById('statusFilter').value;
    const customer = document.getElementById('customerFilter').value;
    const perPage = document.getElementById('recordsPerPage').value;
    
    // Build query parameters
    const params = new URLSearchParams({
        page: page,
        per_page: perPage
    });
    
    if (search) params.append('search', search);
    if (status) params.append('status', status);
    if (customer) params.append('customer', customer);
    
    // Fetch data
    fetch(`/daily_mirror/api/tune/production_data?${params}`)
        .then(response => response.json())
        .then(data => {
            if (data.error) {
                throw new Error(data.error);
            }
            
            currentData = data.records;
            renderTable(data);
            renderPagination(data);
            updateRecordsInfo(data);
        })
        .catch(error => {
            console.error('Error loading production data:', error);
            alert('Error loading data: ' + error.message);
        })
        .finally(() => {
            document.getElementById('loadingIndicator').style.display = 'none';
        });
}

function renderTable(data) {
    const tbody = document.getElementById('productionTableBody');
    
    if (data.records.length === 0) {
        document.getElementById('noDataMessage').style.display = 'block';
        return;
    }
    
    tbody.innerHTML = data.records.map((record, index) => `
        <tr id="row-${record.id}">
            <td><strong>${record.production_order}</strong></td>
            <td>${record.open_for_order_line || ''}</td>
            <td>${record.client_order_line || ''}</td>
            <td>${record.customer_code}<br><small class="text-muted">${record.customer_name || ''}</small></td>
            <td>${record.article_code || ''}</td>
            <td><small>${record.article_description || ''}</small></td>
            <td>${record.quantity_requested || ''}</td>
            <td>${record.delivery_date || ''}</td>
            <td><span class="badge bg-${getStatusColor(record.production_status)}">${record.production_status || ''}</span></td>
            <td>${record.machine_code || ''}</td>
            <td>${record.data_planificare || ''}</td>
            <td>
                <button class="btn btn-primary btn-action btn-sm" onclick="editRecord(${record.id})" title="Edit">
                    <i class="fas fa-edit"></i>
                </button>
            </td>
        </tr>
    `).join('');
}

function getStatusColor(status) {
    switch(status) {
        case 'PENDING': return 'warning';
        case 'IN_PROGRESS': return 'info';
        case 'FINISHED': return 'success';
        case 'CANCELLED': return 'danger';
        default: return 'secondary';
    }
}

function renderPagination(data) {
    const pagination = document.getElementById('pagination');
    
    if (data.total_pages <= 1) {
        pagination.innerHTML = '';
        return;
    }
    
    let paginationHTML = '';
    
    // Previous button
    if (data.page > 1) {
        paginationHTML += `<li class="page-item"><a class="page-link" href="#" onclick="loadProductionData(${data.page - 1})">Previous</a></li>`;
    }
    
    // Page numbers
    for (let i = Math.max(1, data.page - 2); i <= Math.min(data.total_pages, data.page + 2); i++) {
        const active = i === data.page ? 'active' : '';
        paginationHTML += `<li class="page-item ${active}"><a class="page-link" href="#" onclick="loadProductionData(${i})">${i}</a></li>`;
    }
    
    // Next button
    if (data.page < data.total_pages) {
        paginationHTML += `<li class="page-item"><a class="page-link" href="#" onclick="loadProductionData(${data.page + 1})">Next</a></li>`;
    }
    
    pagination.innerHTML = paginationHTML;
}

function updateRecordsInfo(data) {
    const info = document.getElementById('recordsInfo');
    const start = (data.page - 1) * data.per_page + 1;
    const end = Math.min(data.page * data.per_page, data.total);
    info.textContent = `Showing ${start}-${end} of ${data.total} records`;
}

function editRecord(recordId) {
    const record = currentData.find(r => r.id === recordId);
    if (!record) return;
    
    // Populate the edit form
    document.getElementById('editRecordId').value = record.id;
    document.getElementById('editProductionOrder').value = record.production_order;
    document.getElementById('editOpenForOrderLine').value = record.open_for_order_line || '';
    document.getElementById('editClientOrderLine').value = record.client_order_line || '';
    document.getElementById('editCustomerCode').value = record.customer_code || '';
    document.getElementById('editCustomerName').value = record.customer_name || '';
    document.getElementById('editArticleCode').value = record.article_code || '';
    document.getElementById('editDescription').value = record.article_description || '';
    document.getElementById('editQuantity').value = record.quantity_requested || '';
    document.getElementById('editDeliveryDate').value = record.delivery_date || '';
    document.getElementById('editStatus').value = record.production_status || '';
    document.getElementById('editMachine').value = record.machine_code || '';
    
    // Explicitly enable all editable fields
    const editableFields = ['editCustomerCode', 
                           'editCustomerName', 'editDescription', 'editQuantity', 
                           'editDeliveryDate', 'editStatus', 'editMachine'];
    editableFields.forEach(fieldId => {
        const field = document.getElementById(fieldId);
        if (field) {
            field.disabled = false;
            field.removeAttribute('disabled');
            field.removeAttribute('readonly');
            field.style.backgroundColor = '#ffffff';
            field.style.color = '#000000';
            field.style.opacity = '1';
            field.style.pointerEvents = 'auto';
            field.style.cursor = 'text';
            field.style.userSelect = 'text';
            field.tabIndex = 0;
        }
    });
    
    // Show the modal with proper configuration
    const modalElement = document.getElementById('editModal');
    const modalDialog = modalElement.querySelector('.modal-dialog');
    
    // Remove any existing modal instances to prevent conflicts
    const existingModal = bootstrap.Modal.getInstance(modalElement);
    if (existingModal) {
        existingModal.dispose();
    }
    
    const modal = new bootstrap.Modal(modalElement, {
        backdrop: true,
        keyboard: true,
        focus: true
    });
    
    // Show the modal first
    modal.show();
    
    // Force the modal dialog width AFTER modal is shown - using 95% of viewport width
    setTimeout(() => {
        if (modalDialog) {
            console.log('Applying width after modal shown');
            modalDialog.style.setProperty('max-width', '95vw', 'important');
            modalDialog.style.setProperty('width', '95vw', 'important');
            modalDialog.style.setProperty('margin', '1.75rem auto', 'important');
            
            // Also apply to modal content for good measure
            const modalContent = modalDialog.querySelector('.modal-content');
            if (modalContent) {
                modalContent.style.setProperty('width', '100%', 'important');
            }
            
            console.log('Modal dialog computed width:', window.getComputedStyle(modalDialog).width);
        }
    }, 100);
    
    // Ensure form inputs are focusable and interactive after modal is shown
    modalElement.addEventListener('shown.bs.modal', function () {
        // Re-enable all fields after modal animation completes
        editableFields.forEach(fieldId => {
            const field = document.getElementById(fieldId);
            if (field) {
                field.disabled = false;
                field.removeAttribute('disabled');
                field.style.pointerEvents = 'auto';
            }
        });
        
        // Focus on the first editable field
        const firstField = document.getElementById('editCustomerCode');
        if (firstField) {
            setTimeout(() => {
                firstField.focus();
                firstField.select();
            }, 100);
        }
    }, { once: true });
}

function saveRecord() {
    const recordId = document.getElementById('editRecordId').value;
    
    const formData = {
        open_for_order_line: document.getElementById('editOpenForOrderLine').value,
        client_order_line: document.getElementById('editClientOrderLine').value,
        customer_code: document.getElementById('editCustomerCode').value,
        customer_name: document.getElementById('editCustomerName').value,
        article_code: document.getElementById('editArticleCode').value,
        article_description: document.getElementById('editDescription').value,
        quantity_requested: parseInt(document.getElementById('editQuantity').value) || 0,
        delivery_date: document.getElementById('editDeliveryDate').value,
        production_status: document.getElementById('editStatus').value,
        machine_code: document.getElementById('editMachine').value
    };
    
    fetch(`/daily_mirror/api/tune/production_data/${recordId}`, {
        method: 'PUT',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(formData)
    })
    .then(response => response.json())
    .then(data => {
        if (data.error) {
            throw new Error(data.error);
        }
        
        // Close modal and reload data
        const modal = bootstrap.Modal.getInstance(document.getElementById('editModal'));
        modal.hide();
        
        alert('Record updated successfully!');
        loadProductionData(currentPage);
    })
    .catch(error => {
        console.error('Error saving record:', error);
        alert('Error saving record: ' + error.message);
    });
}

function deleteRecord() {
    const recordId = document.getElementById('editRecordId').value;
    const productionOrder = document.getElementById('editProductionOrder').value;
    
    if (!confirm(`⚠️ Are you sure you want to delete production order "${productionOrder}"?\n\nThis action cannot be undone.`)) {
        return;
    }
    
    fetch(`/daily_mirror/api/tune/production_data/${recordId}`, {
        method: 'DELETE',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.error) {
            throw new Error(data.error);
        }
        
        // Close modal and reload data
        const modal = bootstrap.Modal.getInstance(document.getElementById('editModal'));
        modal.hide();
        
        alert('Record deleted successfully!');
        loadProductionData(currentPage);
    })
    .catch(error => {
        console.error('Error deleting record:', error);
        alert('Error deleting record: ' + error.message);
    });
}

function clearFilters() {
    document.getElementById('searchInput').value = '';
    document.getElementById('statusFilter').value = '';
    document.getElementById('customerFilter').value = '';
    loadProductionData(1);
}

function saveAllChanges() {
    alert('Bulk save functionality will be implemented in a future update!');
}

function clearAllProductionOrders() {
    if (!confirm('⚠️ WARNING: This will permanently delete ALL production orders from the database!\n\nAre you absolutely sure you want to continue?')) {
        return;
    }
    
    // Second confirmation for safety
    if (!confirm('This action CANNOT be undone! All production order data will be lost.\n\nClick OK to proceed with deletion.')) {
        return;
    }
    
    const clearBtn = document.getElementById('clearAllBtn');
    const originalText = clearBtn.innerHTML;
    clearBtn.disabled = true;
    clearBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Deleting...';
    
    fetch('/daily_mirror/clear_production_orders', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert('✅ ' + data.message);
            // Reload the page to show empty table
            loadProductionData(1);
        } else {
            alert('❌ Error: ' + (data.message || 'Failed to clear production orders'));
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('❌ Error clearing production orders: ' + error.message);
    })
    .finally(() => {
        clearBtn.disabled = false;
        clearBtn.innerHTML = originalText;
    });
}

// Add event listeners for real-time filtering
document.getElementById('searchInput').addEventListener('input', function() {
    clearTimeout(this.searchTimeout);
    this.searchTimeout = setTimeout(() => {
        loadProductionData(1);
    }, 500);
});

document.getElementById('statusFilter').addEventListener('change', function() {
    loadProductionData(1);
});

document.getElementById('customerFilter').addEventListener('change', function() {
    loadProductionData(1);
});

document.getElementById('recordsPerPage').addEventListener('change', function() {
    loadProductionData(1);
});
</script>
{% endblock %}