{% extends "base.html" %}
{% load static %}

{% block title %}Deactivate Lab Test - {{ lab_test.test_name }} - {{ block.super }}{% endblock %}

{% block content %}
<div class="container-fluid">
    <!-- Page Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-1 text-danger">
                <i class="fas fa-exclamation-triangle me-2"></i>Deactivate Lab Test
            </h1>
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb mb-0">
                    <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
                    <li class="breadcrumb-item"><a href="{% url 'laboratory:dashboard' %}">Laboratory</a></li>
                    <li class="breadcrumb-item"><a href="{% url 'laboratory:lab_test_list' %}">Lab Tests</a></li>
                    <li class="breadcrumb-item"><a href="{% url 'laboratory:lab_test_detail' lab_test.pk %}">{{ lab_test.test_name }}</a></li>
                    <li class="breadcrumb-item active">Deactivate</li>
                </ol>
            </nav>
        </div>
    </div>

    <div class="row justify-content-center">
        <div class="col-lg-8">
            <!-- Warning Card -->
            <div class="card border-danger">
                <div class="card-header bg-danger text-white">
                    <h5 class="mb-0">
                        <i class="fas fa-exclamation-triangle me-2"></i>Confirm Lab Test Deactivation
                    </h5>
                </div>
                <div class="card-body">
                    <div class="alert alert-danger">
                        <h6 class="alert-heading">
                            <i class="fas fa-info-circle me-2"></i>Important Information
                        </h6>
                        <p class="mb-0">
                            You are about to deactivate the lab test <strong>"{{ lab_test.test_name }}"</strong>. 
                            This action will make the test unavailable for new orders but will preserve all historical data.
                        </p>
                    </div>

                    <!-- Test Information -->
                    <div class="row mb-4">
                        <div class="col-md-6">
                            <h6 class="fw-semibold text-muted mb-3">Test Details</h6>
                            <table class="table table-borderless table-sm">
                                <tr>
                                    <td class="fw-semibold text-muted">Test Name:</td>
                                    <td>{{ lab_test.test_name }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Test Code:</td>
                                    <td>{{ lab_test.test_code }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Category:</td>
                                    <td>{{ lab_test.get_category_display }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Price:</td>
                                    <td>${{ lab_test.price|floatformat:2 }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Created:</td>
                                    <td>{{ lab_test.created_at|date:"M d, Y" }}</td>
                                </tr>
                            </table>
                        </div>
                        <div class="col-md-6">
                            <h6 class="fw-semibold text-muted mb-3">Impact Assessment</h6>
                            <div class="row g-3">
                                <div class="col-6">
                                    <div class="text-center p-3 bg-light rounded">
                                        <div class="h5 mb-1 text-primary">{{ total_orders }}</div>
                                        <small class="text-muted">Total Orders</small>
                                    </div>
                                </div>
                                <div class="col-6">
                                    <div class="text-center p-3 bg-light rounded">
                                        <div class="h5 mb-1 text-warning">{{ pending_orders }}</div>
                                        <small class="text-muted">Pending Orders</small>
                                    </div>
                                </div>
                                <div class="col-6">
                                    <div class="text-center p-3 bg-light rounded">
                                        <div class="h5 mb-1 text-info">{{ reference_ranges }}</div>
                                        <small class="text-muted">Reference Ranges</small>
                                    </div>
                                </div>
                                <div class="col-6">
                                    <div class="text-center p-3 bg-light rounded">
                                        <div class="h5 mb-1 text-success">{{ qc_records }}</div>
                                        <small class="text-muted">QC Records</small>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Consequences -->
                    <div class="mb-4">
                        <h6 class="fw-semibold text-muted mb-3">What happens when you deactivate this test:</h6>
                        <div class="row">
                            <div class="col-md-6">
                                <div class="list-group list-group-flush">
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-check text-success me-2"></i>
                                        <strong>Preserved:</strong> All historical orders and results
                                    </div>
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-check text-success me-2"></i>
                                        <strong>Preserved:</strong> Reference ranges and QC records
                                    </div>
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-check text-success me-2"></i>
                                        <strong>Preserved:</strong> Billing and financial data
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="list-group list-group-flush">
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-times text-danger me-2"></i>
                                        <strong>Disabled:</strong> New order creation
                                    </div>
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-times text-danger me-2"></i>
                                        <strong>Hidden:</strong> From active test lists
                                    </div>
                                    <div class="list-group-item border-0 px-0">
                                        <i class="fas fa-times text-danger me-2"></i>
                                        <strong>Disabled:</strong> Test scheduling
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Pending Orders Warning -->
                    {% if pending_orders > 0 %}
                    <div class="alert alert-warning">
                        <h6 class="alert-heading">
                            <i class="fas fa-exclamation-triangle me-2"></i>Pending Orders Warning
                        </h6>
                        <p class="mb-2">
                            This test has <strong>{{ pending_orders }} pending order(s)</strong>. 
                            Deactivating the test will not affect these existing orders, but you should consider:
                        </p>
                        <ul class="mb-0">
                            <li>Completing all pending orders before deactivation</li>
                            <li>Notifying laboratory staff about the deactivation</li>
                            <li>Ensuring alternative tests are available if needed</li>
                        </ul>
                    </div>
                    {% endif %}

                    <!-- Reactivation Note -->
                    <div class="alert alert-info">
                        <h6 class="alert-heading">
                            <i class="fas fa-info-circle me-2"></i>Reactivation
                        </h6>
                        <p class="mb-0">
                            This test can be reactivated later by editing the test details and setting the status to "Active". 
                            All historical data will remain intact.
                        </p>
                    </div>

                    <!-- Confirmation Form -->
                    <form method="post" class="mt-4">
                        {% csrf_token %}
                        
                        <div class="form-check mb-3">
                            <input class="form-check-input" type="checkbox" id="confirmDeactivation" required>
                            <label class="form-check-label fw-semibold" for="confirmDeactivation">
                                I understand the consequences of deactivating this lab test
                            </label>
                        </div>

                        <div class="form-check mb-4">
                            <input class="form-check-input" type="checkbox" id="confirmPendingOrders" 
                                   {% if pending_orders == 0 %}checked disabled{% else %}required{% endif %}>
                            <label class="form-check-label fw-semibold" for="confirmPendingOrders">
                                {% if pending_orders > 0 %}
                                    I acknowledge there are {{ pending_orders }} pending order(s) for this test
                                {% else %}
                                    No pending orders to consider
                                {% endif %}
                            </label>
                        </div>

                        <div class="d-flex justify-content-between">
                            <a href="{% url 'laboratory:lab_test_detail' lab_test.pk %}" class="btn btn-secondary">
                                <i class="fas fa-arrow-left me-2"></i>Cancel
                            </a>
                            <button type="submit" class="btn btn-danger" id="deactivateBtn" disabled>
                                <i class="fas fa-ban me-2"></i>Deactivate Lab Test
                            </button>
                        </div>
                    </form>
                </div>
            </div>

            <!-- Alternative Actions -->
            <div class="card mt-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-lightbulb me-2"></i>Alternative Actions
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-4">
                            <div class="text-center p-3">
                                <i class="fas fa-edit fa-2x text-primary mb-2"></i>
                                <h6>Edit Test</h6>
                                <p class="text-muted small">Modify test parameters without deactivating</p>
                                <a href="{% url 'laboratory:lab_test_update' lab_test.pk %}" class="btn btn-outline-primary btn-sm">
                                    Edit Test
                                </a>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="text-center p-3">
                                <i class="fas fa-copy fa-2x text-success mb-2"></i>
                                <h6>Duplicate Test</h6>
                                <p class="text-muted small">Create a new version of this test</p>
                                <a href="{% url 'laboratory:lab_test_create' %}?duplicate={{ lab_test.pk }}" class="btn btn-outline-success btn-sm">
                                    Duplicate Test
                                </a>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="text-center p-3">
                                <i class="fas fa-archive fa-2x text-warning mb-2"></i>
                                <h6>Archive Test</h6>
                                <p class="text-muted small">Move to archived tests section</p>
                                <button class="btn btn-outline-warning btn-sm" onclick="archiveTest()">
                                    Archive Test
                                </button>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const confirmDeactivation = document.getElementById('confirmDeactivation');
    const confirmPendingOrders = document.getElementById('confirmPendingOrders');
    const deactivateBtn = document.getElementById('deactivateBtn');
    
    function updateButtonState() {
        const allChecked = confirmDeactivation.checked && confirmPendingOrders.checked;
        deactivateBtn.disabled = !allChecked;
    }
    
    confirmDeactivation.addEventListener('change', updateButtonState);
    confirmPendingOrders.addEventListener('change', updateButtonState);
    
    // Initial state check
    updateButtonState();
});

function archiveTest() {
    if (confirm('Are you sure you want to archive this test? This will move it to the archived tests section.')) {
        // Archive test functionality
        fetch(`{% url 'laboratory:lab_test_archive' lab_test.pk %}`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json',
            },
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                window.location.href = '{% url "laboratory:lab_test_list" %}';
            } else {
                alert('Error archiving test: ' + data.error);
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('An error occurred while archiving the test.');
        });
    }
}

// Prevent accidental form submission
document.querySelector('form').addEventListener('submit', function(e) {
    if (!confirm('Are you absolutely sure you want to deactivate this lab test?')) {
        e.preventDefault();
    }
});
</script>

<style>
.list-group-item {
    background-color: transparent;
}

.form-check-input:checked {
    background-color: #dc3545;
    border-color: #dc3545;
}

.alert {
    border-left: 4px solid;
}

.alert-danger {
    border-left-color: #dc3545;
}

.alert-warning {
    border-left-color: #ffc107;
}

.alert-info {
    border-left-color: #0dcaf0;
}

.card.border-danger {
    border-width: 2px;
}

@media (max-width: 768px) {
    .row.justify-content-center {
        margin: 0;
    }
    
    .col-lg-8 {
        padding: 0 15px;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 1rem;
    }
}
</style>
{% endblock %}