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

{% block title %}Lab Result - {{ lab_result.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">
                <i class="fas fa-chart-line me-2"></i>Lab Result - {{ lab_result.test.test_name }}
            </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_result_list' %}">Results</a></li>
                    <li class="breadcrumb-item active">{{ lab_result.test.test_name }}</li>
                </ol>
            </nav>
        </div>
        <div class="btn-group">
            <button type="button" class="btn btn-outline-secondary" onclick="printResult()">
                <i class="fas fa-print me-2"></i>Print
            </button>
            <div class="btn-group">
                <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
                    <i class="fas fa-cog me-2"></i>Actions
                </button>
                <ul class="dropdown-menu">
                    {% if lab_result.status == 'PENDING' and perms.laboratory.change_labresult %}
                    <li><a class="dropdown-item" href="#" onclick="verifyResult()">
                        <i class="fas fa-check me-2"></i>Verify Result
                    </a></li>
                    <li><a class="dropdown-item" href="#" onclick="reviewResult()">
                        <i class="fas fa-eye me-2"></i>Mark as Reviewed
                    </a></li>
                    {% endif %}
                    <li><a class="dropdown-item" href="#" onclick="exportResult()">
                        <i class="fas fa-download me-2"></i>Export Result
                    </a></li>
                    <li><a class="dropdown-item" href="#" onclick="emailResult()">
                        <i class="fas fa-envelope me-2"></i>Email Result
                    </a></li>
                    <li><hr class="dropdown-divider"></li>
                    <li><a class="dropdown-item" href="{% url 'laboratory:lab_order_detail' lab_result.order.pk %}">
                        <i class="fas fa-clipboard-list me-2"></i>View Order
                    </a></li>
                    {% if lab_result.is_critical %}
                    <li><hr class="dropdown-divider"></li>
                    <li><a class="dropdown-item text-danger" href="#" onclick="notifyCritical()">
                        <i class="fas fa-exclamation-triangle me-2"></i>Send Critical Alert
                    </a></li>
                    {% endif %}
                </ul>
            </div>
        </div>
    </div>

    <!-- Critical Result Alert -->
    {% if lab_result.is_critical %}
    <div class="alert alert-danger">
        <h6 class="alert-heading">
            <i class="fas fa-exclamation-triangle me-2"></i>Critical Result Alert
        </h6>
        <p class="mb-0">
            This result contains critical values that require immediate attention. 
            The ordering provider has been notified automatically.
        </p>
    </div>
    {% endif %}

    <!-- Abnormal Result Alert -->
    {% if lab_result.is_abnormal and not lab_result.is_critical %}
    <div class="alert alert-warning">
        <i class="fas fa-info-circle me-2"></i>
        This result is outside the normal reference range.
    </div>
    {% endif %}

    <div class="row">
        <!-- Result Information -->
        <div class="col-lg-8 mb-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-chart-bar me-2"></i>Result Details
                    </h5>
                </div>
                <div class="card-body">
                    <!-- Main Result Display -->
                    <div class="text-center mb-4 p-4 bg-light rounded">
                        <h2 class="display-4 mb-2 {% if lab_result.is_critical %}text-danger{% elif lab_result.is_abnormal %}text-warning{% else %}text-success{% endif %}">
                            {{ lab_result.result_value }}
                            {% if lab_result.unit %}
                            <small class="text-muted">{{ lab_result.unit }}</small>
                            {% endif %}
                        </h2>
                        <h5 class="text-muted">{{ lab_result.test.test_name }}</h5>
                        {% if lab_result.test_component %}
                        <p class="text-muted mb-0">{{ lab_result.test_component }}</p>
                        {% endif %}
                    </div>

                    <div class="row">
                        <div class="col-md-6">
                            <table class="table table-borderless">
                                <tr>
                                    <td class="fw-semibold text-muted">Test:</td>
                                    <td>
                                        <a href="{% url 'laboratory:lab_test_detail' lab_result.test.pk %}" class="text-decoration-none">
                                            {{ lab_result.test.test_name }}
                                        </a>
                                        <br><small class="text-muted">{{ lab_result.test.test_code }}</small>
                                    </td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Result Value:</td>
                                    <td class="fw-semibold {% if lab_result.is_critical %}text-danger{% elif lab_result.is_abnormal %}text-warning{% else %}text-success{% endif %}">
                                        {{ lab_result.result_value }} {{ lab_result.unit|default:"" }}
                                    </td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Reference Range:</td>
                                    <td>{{ lab_result.reference_range|default:"Not specified" }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Status:</td>
                                    <td>
                                        <span class="badge bg-{% if lab_result.status == 'VERIFIED' %}success{% elif lab_result.status == 'REVIEWED' %}info{% else %}warning{% endif %} fs-6">
                                            {{ lab_result.get_status_display }}
                                        </span>
                                    </td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Result Date:</td>
                                    <td>{{ lab_result.result_datetime|date:"M d, Y H:i" }}</td>
                                </tr>
                            </table>
                        </div>
                        <div class="col-md-6">
                            <table class="table table-borderless">
                                <tr>
                                    <td class="fw-semibold text-muted">Performed By:</td>
                                    <td>{{ lab_result.performed_by.get_full_name|default:"System" }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Verified By:</td>
                                    <td>{{ lab_result.verified_by.get_full_name|default:"Pending" }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Method:</td>
                                    <td>{{ lab_result.method|default:"Standard" }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Instrument:</td>
                                    <td>{{ lab_result.instrument|default:"N/A" }}</td>
                                </tr>
                                <tr>
                                    <td class="fw-semibold text-muted">Created:</td>
                                    <td>{{ lab_result.created_at|date:"M d, Y H:i" }}</td>
                                </tr>
                            </table>
                        </div>
                    </div>

                    <!-- Result Flags -->
                    <div class="mt-3">
                        <h6 class="fw-semibold text-muted mb-2">Result Flags:</h6>
                        <div class="d-flex flex-wrap gap-2">
                            {% if lab_result.is_critical %}
                            <span class="badge bg-danger">Critical</span>
                            {% endif %}
                            {% if lab_result.is_abnormal %}
                            <span class="badge bg-warning">Abnormal</span>
                            {% endif %}
                            {% if lab_result.status == 'VERIFIED' %}
                            <span class="badge bg-success">Verified</span>
                            {% endif %}
                            {% if not lab_result.is_abnormal and not lab_result.is_critical %}
                            <span class="badge bg-success">Normal</span>
                            {% endif %}
                        </div>
                    </div>

                    {% if lab_result.comments %}
                    <div class="mt-3">
                        <h6 class="fw-semibold text-muted">Comments:</h6>
                        <div class="alert alert-light">
                            {{ lab_result.comments }}
                        </div>
                    </div>
                    {% endif %}
                </div>
            </div>
        </div>

        <!-- Order and Patient Information -->
        <div class="col-lg-4 mb-4">
            <!-- Order Information -->
            <div class="card mb-3">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-clipboard-list me-2"></i>Order Information
                    </h5>
                </div>
                <div class="card-body">
                    <table class="table table-borderless table-sm">
                        <tr>
                            <td class="fw-semibold text-muted">Order #:</td>
                            <td>
                                <a href="{% url 'laboratory:lab_order_detail' lab_result.order.pk %}" class="text-decoration-none">
                                    {{ lab_result.order.order_number }}
                                </a>
                            </td>
                        </tr>
                        <tr>
                            <td class="fw-semibold text-muted">Priority:</td>
                            <td>
                                <span class="badge bg-{% if lab_result.order.priority == 'URGENT' %}danger{% elif lab_result.order.priority == 'STAT' %}warning{% else %}primary{% endif %}">
                                    {{ lab_result.order.get_priority_display }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td class="fw-semibold text-muted">Ordered:</td>
                            <td>{{ lab_result.order.order_datetime|date:"M d, Y H:i" }}</td>
                        </tr>
                        <tr>
                            <td class="fw-semibold text-muted">Provider:</td>
                            <td>{{ lab_result.order.ordering_provider.get_full_name }}</td>
                        </tr>
                    </table>
                </div>
            </div>

            <!-- Patient Information -->
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-user me-2"></i>Patient Information
                    </h5>
                </div>
                <div class="card-body">
                    <div class="text-center mb-3">
                        <div class="bg-primary bg-gradient rounded-circle d-flex align-items-center justify-content-center mx-auto mb-2" style="width: 50px; height: 50px;">
                            <i class="fas fa-user fa-lg text-white"></i>
                        </div>
                        <h6 class="mb-1">{{ lab_result.order.patient.get_full_name }}</h6>
                        <small class="text-muted">MRN: {{ lab_result.order.patient.mrn }}</small>
                    </div>
                    
                    <table class="table table-borderless table-sm">
                        <tr>
                            <td class="fw-semibold text-muted">Age:</td>
                            <td>{{ lab_result.order.patient.age }} years</td>
                        </tr>
                        <tr>
                            <td class="fw-semibold text-muted">Gender:</td>
                            <td>{{ lab_result.order.patient.get_gender_display }}</td>
                        </tr>
                        <tr>
                            <td class="fw-semibold text-muted">DOB:</td>
                            <td>{{ lab_result.order.patient.date_of_birth|date:"M d, Y" }}</td>
                        </tr>
                    </table>
                    
                    <div class="d-grid">
                        <a href="{% url 'patients:patient_detail' lab_result.order.patient.pk %}" class="btn btn-outline-primary btn-sm">
                            <i class="fas fa-eye me-2"></i>View Patient
                        </a>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Reference Range Comparison -->
    {% if lab_result.reference_range %}
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-ruler me-2"></i>Reference Range Comparison
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row align-items-center">
                        <div class="col-md-8">
                            <div class="position-relative">
                                <!-- Reference Range Visualization -->
                                <div class="bg-light rounded p-3">
                                    <div class="d-flex justify-content-between align-items-center mb-2">
                                        <small class="text-muted">Low</small>
                                        <small class="text-muted">Normal Range</small>
                                        <small class="text-muted">High</small>
                                    </div>
                                    <div class="progress" style="height: 20px;">
                                        <div class="progress-bar bg-danger" style="width: 20%"></div>
                                        <div class="progress-bar bg-success" style="width: 60%"></div>
                                        <div class="progress-bar bg-danger" style="width: 20%"></div>
                                    </div>
                                    <div class="d-flex justify-content-center mt-2">
                                        <div class="position-relative">
                                            <i class="fas fa-caret-down fa-lg {% if lab_result.is_critical %}text-danger{% elif lab_result.is_abnormal %}text-warning{% else %}text-success{% endif %}"></i>
                                            <small class="position-absolute top-100 start-50 translate-middle-x text-nowrap">
                                                {{ lab_result.result_value }}
                                            </small>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="text-center">
                                <h6 class="text-muted">Reference Range</h6>
                                <div class="h5 mb-0">{{ lab_result.reference_range }}</div>
                                <small class="text-muted">{{ lab_result.unit|default:"" }}</small>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    {% endif %}

    <!-- Historical Results -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-history me-2"></i>Historical Results for {{ lab_result.test.test_name }}
                    </h5>
                </div>
                <div class="card-body">
                    {% if historical_results %}
                        <div class="table-responsive">
                            <table class="table table-hover">
                                <thead class="table-light">
                                    <tr>
                                        <th>Date</th>
                                        <th>Result</th>
                                        <th>Reference Range</th>
                                        <th>Status</th>
                                        <th>Provider</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for result in historical_results %}
                                    <tr {% if result.pk == lab_result.pk %}class="table-primary"{% endif %}>
                                        <td>{{ result.result_datetime|date:"M d, Y" }}</td>
                                        <td class="fw-semibold {% if result.is_critical %}text-danger{% elif result.is_abnormal %}text-warning{% else %}text-success{% endif %}">
                                            {{ result.result_value }} {{ result.unit|default:"" }}
                                            {% if result.pk == lab_result.pk %}
                                            <small class="badge bg-primary ms-1">Current</small>
                                            {% endif %}
                                        </td>
                                        <td>{{ result.reference_range|default:"N/A" }}</td>
                                        <td>
                                            <span class="badge bg-{% if result.status == 'VERIFIED' %}success{% elif result.status == 'REVIEWED' %}info{% else %}warning{% endif %}">
                                                {{ result.get_status_display }}
                                            </span>
                                        </td>
                                        <td>{{ result.order.ordering_provider.get_full_name }}</td>
                                        <td>
                                            {% if result.pk != lab_result.pk %}
                                            <a href="{% url 'laboratory:lab_result_detail' result.pk %}" class="btn btn-outline-primary btn-sm">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            {% endif %}
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                    {% else %}
                        <div class="text-center py-4">
                            <i class="fas fa-history fa-2x text-muted mb-3"></i>
                            <h6 class="text-muted">No historical results</h6>
                            <p class="text-muted">This is the first result for this test for this patient</p>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<script>
function printResult() {
    window.print();
}

function exportResult() {
    // Export result data
    const resultData = {
        test: '{{ lab_result.test.test_name }}',
        patient: '{{ lab_result.order.patient.get_full_name }}',
        result_value: '{{ lab_result.result_value }}',
        unit: '{{ lab_result.unit|default:"" }}',
        reference_range: '{{ lab_result.reference_range|default:"" }}',
        status: '{{ lab_result.get_status_display }}',
        result_date: '{{ lab_result.result_datetime|date:"Y-m-d H:i" }}',
        is_critical: {{ lab_result.is_critical|yesno:"true,false" }},
        is_abnormal: {{ lab_result.is_abnormal|yesno:"true,false" }}
    };
    
    const dataStr = JSON.stringify(resultData, null, 2);
    const dataBlob = new Blob([dataStr], {type: 'application/json'});
    const url = URL.createObjectURL(dataBlob);
    const link = document.createElement('a');
    link.href = url;
    link.download = 'result_{{ lab_result.pk }}.json';
    link.click();
    URL.revokeObjectURL(url);
}

function verifyResult() {
    if (confirm('Verify this result? This action cannot be undone.')) {
        fetch(`{% url 'laboratory:verify_result' lab_result.pk %}`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json',
            },
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                location.reload();
            } else {
                alert('Error: ' + data.error);
            }
        });
    }
}

function reviewResult() {
    if (confirm('Mark this result as reviewed?')) {
        fetch(`{% url 'laboratory:review_result' lab_result.pk %}`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json',
            },
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                location.reload();
            } else {
                alert('Error: ' + data.error);
            }
        });
    }
}

function emailResult() {
    const email = prompt('Enter email address to send result:');
    if (email) {
        fetch(`{% url 'laboratory:email_result' lab_result.pk %}`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({email: email})
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                alert('Result sent successfully!');
            } else {
                alert('Error: ' + data.error);
            }
        });
    }
}

function notifyCritical() {
    if (confirm('Send critical result notification to ordering provider?')) {
        fetch(`{% url 'laboratory:notify_critical' lab_result.pk %}`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json',
            },
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                alert('Critical notification sent!');
            } else {
                alert('Error: ' + data.error);
            }
        });
    }
}
</script>

<style>
.bg-gradient {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
}

.progress {
    border-radius: 10px;
    overflow: hidden;
}

.table-primary {
    --bs-table-bg: rgba(13, 110, 253, 0.1);
}

@media print {
    .btn, .dropdown, .breadcrumb {
        display: none !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
    
    .alert {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
}

@media (max-width: 768px) {
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}
</style>
{% endblock %}