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

{% block title %}Dashboard - {{ 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-tachometer-alt me-2"></i>Dashboard
                {% if current_tenant %}
                    <small class="text-muted">{{ current_tenant.display_name }}</small>
                {% endif %}
            </h1>
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb mb-0">
                    <li class="breadcrumb-item active">Dashboard</li>
                </ol>
            </nav>
        </div>
        <div class="btn-group">
            <button type="button" class="btn btn-outline-secondary dropdown-toggle" data-bs-toggle="dropdown">
                <i class="fas fa-download me-2"></i>Export
            </button>
            <ul class="dropdown-menu">
                <li><a class="dropdown-item" href="#" onclick="exportDashboard('pdf')">
                    <i class="fas fa-file-pdf me-2"></i>Export as PDF
                </a></li>
                <li><a class="dropdown-item" href="#" onclick="exportDashboard('excel')">
                    <i class="fas fa-file-excel me-2"></i>Export as Excel
                </a></li>
            </ul>
            <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#quickActionsModal">
                <i class="fas fa-plus me-2"></i>Quick Actions
            </button>
        </div>
    </div>



    <!-- Dashboard Statistics -->
    <div id="dashboard-stats" 
         hx-get="{% url 'core:dashboard_stats' %}"
         hx-trigger="load, every 30s"
         class="mb-4">
        <div class="text-center">
            <div class="spinner-border spinner-border-sm text-primary" role="status">
                <span class="visually-hidden">Loading statistics...</span>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Recent Activity -->
        <div class="col-lg-8 mb-4">
            <div class="card h-100">
                <div class="card-header">
                    <div class="d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">
                            <i class="fas fa-history me-2"></i>Recent Activity
                        </h5>
                        <a href="{% url 'core:audit_log' %}" class="btn btn-sm btn-outline-primary">
                            <i class="fas fa-external-link-alt me-1"></i>View All
                        </a>
                    </div>
                </div>
                <div class="card-body">
                    <div id="recent-audit-logs">
                        {% for log in recent_audit_logs %}
                        <div class="d-flex align-items-start mb-3 pb-3 {% if not forloop.last %}border-bottom{% endif %}">
                            <div class="avatar-sm bg-{{ log.event_type|lower|default:'primary' }} text-white rounded-circle d-flex align-items-center justify-content-center me-3">
                                <i class="fas fa-{% if log.event_type == 'ERROR' %}exclamation-triangle{% elif log.event_type == 'WARNING' %}exclamation{% else %}info{% endif %}"></i>
                            </div>
                            <div class="flex-grow-1">
                                <div class="d-flex justify-content-between align-items-start">
                                    <div>
                                        <h6 class="mb-1">{{ log.action }}</h6>
                                        <p class="mb-1 text-muted">{{ log.description|truncatechars:100 }}</p>
                                        <small class="text-muted">
                                            <i class="fas fa-user me-1"></i>{{ log.user_email|default:"System" }}
                                            <i class="fas fa-clock ms-2 me-1"></i>{{ log.timestamp|timesince }} ago
                                        </small>
                                    </div>
                                    <span class="badge bg-{{ log.event_type|lower|default:'primary' }}">
                                        {{ log.event_type|default:'INFO' }}
                                    </span>
                                </div>
                            </div>
                        </div>
                        {% empty %}
                        <div class="text-center py-4">
                            <i class="fas fa-history fa-3x text-muted mb-3"></i>
                            <p class="text-muted">No recent activity to display.</p>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="col-lg-4">
            <!-- System Health -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-heartbeat me-2"></i>System Health
                    </h5>
                </div>
                <div class="card-body">
                    <div id="system-health" 
                         hx-get="{% url 'core:system_health' %}"
                         hx-trigger="load, every 60s">
                        <div class="text-center">
                            <div class="spinner-border spinner-border-sm text-primary" role="status">
                                <span class="visually-hidden">Loading system health...</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Tenant Information -->
            {% if current_tenant %}
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-building me-2"></i>Organization Info
                    </h5>
                </div>
                <div class="card-body">
                    <div id="tenant-info" 
                         hx-get="{% url 'core:tenant_info' %}"
                         hx-trigger="load">
                        <div class="text-center">
                            <div class="spinner-border spinner-border-sm text-primary" role="status">
                                <span class="visually-hidden">Loading organization info...</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            {% endif %}

            <!-- Quick Stats -->
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-chart-pie me-2"></i>Quick Stats
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row text-center">
                        <div class="col-6 mb-3">
                            <div class="border-end">
                                <h4 class="text-primary mb-1">{{ total_departments|default:0 }}</h4>
                                <small class="text-muted">Departments</small>
                            </div>
                        </div>
                        <div class="col-6 mb-3">
                            <h4 class="text-success mb-1">{{ total_configurations|default:0 }}</h4>
                            <small class="text-muted">Configurations</small>
                        </div>
                        <div class="col-6">
                            <div class="border-end">
                                <h4 class="text-info mb-1">{{ active_notifications|length|default:0 }}</h4>
                                <small class="text-muted">Active Alerts</small>
                            </div>
                        </div>
                        <div class="col-6">
                            <h4 class="text-warning mb-1">{{ recent_audit_logs|length|default:0 }}</h4>
                            <small class="text-muted">Recent Logs</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Quick Actions Grid -->
    <div class="row mt-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-bolt me-2"></i>Quick Actions
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="{% url 'patients:patient_registration' %}" class="btn btn-outline-primary w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-user-plus fa-2x mb-3"></i>
                                <span>Register Patient</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="{% url 'appointments:appointment_create' %}" class="btn btn-outline-success w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-calendar-plus fa-2x mb-3"></i>
                                <span>Schedule Appointment</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="" class="btn btn-outline-info w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-notes-medical fa-2x mb-3"></i>
                                <span>Create EMR Entry</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="{% url 'laboratory:lab_test_create' %}" class="btn btn-outline-warning w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-vial fa-2x mb-3"></i>
                                <span>Order Lab Test</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="{% url 'billing:bill_create' %}" class="btn btn-outline-danger w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-file-invoice-dollar fa-2x mb-3"></i>
                                <span>Create Bill</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="" class="btn btn-outline-secondary w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-prescription-bottle-alt fa-2x mb-3"></i>
                                <span>New Prescription</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="" class="btn btn-outline-dark w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-x-ray fa-2x mb-3"></i>
                                <span>Schedule Imaging</span>
                            </a>
                        </div>
                        <div class="col-xl-3 col-lg-4 col-md-6 mb-3">
                            <a href="{% url 'analytics:dashboard' %}" class="btn btn-outline-primary w-100 h-100 d-flex flex-column align-items-center justify-content-center py-4">
                                <i class="fas fa-chart-bar fa-2x mb-3"></i>
                                <span>View Analytics</span>
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Quick Actions Modal -->
<div class="modal fade" id="quickActionsModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i class="fas fa-bolt me-2"></i>Quick Actions
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <a href="{% url 'patients:patient_registration' %}" class="btn btn-outline-primary w-100 text-start">
                            <i class="fas fa-user-plus me-3"></i>Register New Patient
                        </a>
                    </div>
                    <div class="col-md-6 mb-3">
                        <a href="{% url 'appointments:appointment_create' %}" class="btn btn-outline-success w-100 text-start">
                            <i class="fas fa-calendar-plus me-3"></i>Schedule Appointment
                        </a>
                    </div>
                    <div class="col-md-6 mb-3">
                        <a href="" class="btn btn-outline-info w-100 text-start">
                            <i class="fas fa-notes-medical me-3"></i>Create Medical Record
                        </a>
                    </div>
                    <div class="col-md-6 mb-3">
                        <a href="{% url 'laboratory:lab_order_create' %}" class="btn btn-outline-warning w-100 text-start">
                            <i class="fas fa-vial me-3"></i>Order Laboratory Test
                        </a>
                    </div>
                    <div class="col-md-6 mb-3">
                        <a href="{% url 'billing:bill_create' %}" class="btn btn-outline-danger w-100 text-start">
                            <i class="fas fa-file-invoice-dollar me-3"></i>Create New Bill
                        </a>
                    </div>
                    <div class="col-md-6 mb-3">
                        <a href="" class="btn btn-outline-secondary w-100 text-start">
                            <i class="fas fa-prescription-bottle-alt me-3"></i>Write Prescription
                        </a>
                    </div>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<script>
// Dashboard functionality
document.addEventListener('DOMContentLoaded', function() {
    // Auto-refresh indicators
    setupAutoRefresh();
    
    // Initialize tooltips
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });
});

function setupAutoRefresh() {
    // Add visual indicators for auto-refreshing content
    const autoRefreshElements = document.querySelectorAll('[hx-trigger*="every"]');
    
    autoRefreshElements.forEach(element => {
        element.addEventListener('htmx:beforeRequest', function() {
            // Add subtle loading indicator
            const indicator = element.querySelector('.spinner-border');
            if (indicator) {
                indicator.style.display = 'inline-block';
            }
        });
        
        element.addEventListener('htmx:afterRequest', function() {
            // Hide loading indicator
            const indicator = element.querySelector('.spinner-border');
            if (indicator) {
                indicator.style.display = 'none';
            }
        });
    });
}

function exportDashboard(format) {
    const params = new URLSearchParams({
        format: format,
        include_stats: true,
        include_activity: true
    });
    
    window.open();
}

// Keyboard shortcuts
document.addEventListener('keydown', function(e) {
    if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') {
        return;
    }
    
    switch (e.key) {
        case 'q':
            document.getElementById('quickActionsModal') && new bootstrap.Modal(document.getElementById('quickActionsModal')).show();
            break;
        case 'r':
            location.reload();
            break;
        case 'h':
            window.location.href = '{% url "core:dashboard" %}';
            break;
    }
});
</script>

<style>
.avatar-sm {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.border-end {
    border-right: 1px solid #dee2e6 !important;
}

.quick-action-btn {
    transition: all 0.2s ease;
    min-height: 120px;
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.htmx-indicator {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.htmx-request .htmx-indicator {
    opacity: 1;
}

@media (max-width: 768px) {
    .border-end {
        border-right: none !important;
        border-bottom: 1px solid #dee2e6 !important;
        padding-bottom: 1rem;
        margin-bottom: 1rem;
    }
    
    .quick-action-btn {
        min-height: 80px;
    }
}
</style>
{% endblock %}