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

{% block title %}Inpatient Management 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-bed me-2"></i>Inpatient Management
            </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 active">Inpatients</li>
                </ol>
            </nav>
        </div>
        <div class="btn-group">
            <button type="button" class="btn btn-outline-secondary" onclick="refreshDashboard()">
                <i class="fas fa-sync-alt me-2"></i>Refresh
            </button>
            <div class="btn-group">
                <button type="button" class="btn btn-outline-secondary dropdown-toggle" data-bs-toggle="dropdown">
                    <i class="fas fa-cog me-2"></i>Quick Actions
                </button>
                <ul class="dropdown-menu">
                    <li><a class="dropdown-item" href="{% url 'inpatients:admission_list' %}?action=new">
                        <i class="fas fa-user-plus me-2"></i>New Admission
                    </a></li>
                    <li><a class="dropdown-item" href="{% url 'inpatients:bed_management' %}">
                        <i class="fas fa-bed me-2"></i>Manage Beds
                    </a></li>
                    <li><a class="dropdown-item" href="{% url 'inpatients:transfer_management' %}">
                        <i class="fas fa-exchange-alt me-2"></i>Transfer Patient
                    </a></li>
                    <li><hr class="dropdown-divider"></li>
                    <li><a class="dropdown-item" href="#">
                        <i class="fas fa-chart-bar me-2"></i>Generate Report
                    </a></li>
                </ul>
            </div>
        </div>
    </div>

    <!-- Key Metrics -->
    <div class="row mb-4" id="ward-stats" hx-get="{% url 'inpatients:ward_stats' %}" hx-trigger="load, every 30s">
        {% include 'inpatients/partials/ward_stats.html' %}
    </div>

    <div class="row">
        <!-- Main Content -->
        <div class="col-lg-8">
            <!-- Bed Occupancy Overview -->
            <div class="card mb-4">
                <div class="card-header">
                    <div class="d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">
                            <i class="fas fa-hospital me-2"></i>Bed Occupancy Overview
                        </h5>
                        <div class="btn-group btn-group-sm">
                            <button type="button" class="btn btn-outline-secondary" onclick="refreshBedGrid()">
                                <i class="fas fa-sync-alt"></i>
                            </button>
                            <a href="{% url 'inpatients:bed_management' %}" class="btn btn-outline-primary">
                                <i class="fas fa-cog me-1"></i>Manage
                            </a>
                        </div>
                    </div>
                </div>
                <div class="card-body">
                    <div id="bed-grid" hx-get="{% url 'inpatients:bed_grid' %}" hx-trigger="load, every 60s">
                        {% include 'inpatients/partials/bed_grid.html' %}
                    </div>
                </div>
            </div>

            <!-- Recent Admissions -->
            <div class="card mb-4">
                <div class="card-header">
                    <div class="d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">
                            <i class="fas fa-user-plus me-2"></i>Recent Admissions
                        </h5>
                        <div class="btn-group btn-group-sm">
                            <button type="button" class="btn btn-outline-secondary" onclick="refreshAdmissions()">
                                <i class="fas fa-sync-alt"></i>
                            </button>
                            <a href="{% url 'inpatients:admission_list' %}" class="btn btn-outline-primary">
                                <i class="fas fa-list me-1"></i>View All
                            </a>
                        </div>
                    </div>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-hover mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>Patient</th>
                                    <th>Ward/Bed</th>
                                    <th>Admission Date</th>
                                    <th>Attending Physician</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for admission in recent_admissions %}
                                <tr>
                                    <td>
                                        <div class="d-flex align-items-center">
                                            <div class="avatar-sm bg-primary bg-gradient rounded-circle d-flex align-items-center justify-content-center me-2">
                                                <span class="text-white small fw-bold">
                                                    {{ admission.patient.first_name.0 }}{{ admission.patient.last_name.0 }}
                                                </span>
                                            </div>
                                            <div>
                                                <div class="fw-semibold">{{ admission.patient.get_full_name }}</div>
                                                <small class="text-muted">{{ admission.patient.patient_id }}</small>
                                            </div>
                                        </div>
                                    </td>
                                    <td>
                                        <div>{{ admission.ward.name }}</div>
                                        <small class="text-muted">Bed {{ admission.bed.bed_number }}</small>
                                    </td>
                                    <td>
                                        <div>{{ admission.admission_date|date:"M d, Y" }}</div>
                                        <small class="text-muted">{{ admission.admission_date|timesince }} ago</small>
                                    </td>
                                    <td>
                                        {% if admission.attending_physician %}
                                            {{ admission.attending_physician.get_full_name }}
                                        {% else %}
                                            <span class="text-muted">Not assigned</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <span class="badge bg-{% if admission.status == 'ADMITTED' %}success{% elif admission.status == 'PENDING' %}warning{% else %}secondary{% endif %}">
                                            {{ admission.get_status_display }}
                                        </span>
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm">
                                            <a href="{% url 'inpatients:admission_detail' admission.pk %}" 
                                               class="btn btn-outline-primary btn-sm" title="View Details">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            <button type="button" class="btn btn-outline-secondary btn-sm dropdown-toggle dropdown-toggle-split" 
                                                    data-bs-toggle="dropdown">
                                                <span class="visually-hidden">Toggle Dropdown</span>
                                            </button>
                                            <ul class="dropdown-menu">
                                                <li><a class="dropdown-item" href="#">
                                                    <i class="fas fa-exchange-alt me-2"></i>Transfer
                                                </a></li>
                                                <li><a class="dropdown-item" href="#">
                                                    <i class="fas fa-sign-out-alt me-2"></i>Discharge
                                                </a></li>
                                                <li><a class="dropdown-item" href="#">
                                                    <i class="fas fa-notes-medical me-2"></i>Add Note
                                                </a></li>
                                            </ul>
                                        </div>
                                    </td>
                                </tr>
                                {% empty %}
                                <tr>
                                    <td colspan="6" class="text-center py-4">
                                        <i class="fas fa-user-plus fa-2x text-muted mb-2"></i>
                                        <h6 class="text-muted">No recent admissions</h6>
                                        <p class="text-muted">Recent patient admissions will appear here</p>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>

            <!-- Today's Schedule -->
            <div class="card">
                <div class="card-header">
                    <div class="d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">
                            <i class="fas fa-calendar-day me-2"></i>Today's Schedule
                        </h5>
                        <div class="btn-group btn-group-sm">
                            <button type="button" class="btn btn-outline-secondary" onclick="refreshSchedule()">
                                <i class="fas fa-sync-alt"></i>
                            </button>
                            <a href="{% url 'inpatients:surgery_schedule' %}" class="btn btn-outline-primary">
                                <i class="fas fa-calendar me-1"></i>Full Schedule
                            </a>
                        </div>
                    </div>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-6">
                            <h6 class="text-muted mb-3">Scheduled Surgeries</h6>
                            {% for surgery in todays_surgeries %}
                            <div class="d-flex align-items-center mb-3">
                                <div class="bg-info bg-gradient rounded-circle d-flex align-items-center justify-content-center me-3" style="width: 40px; height: 40px;">
                                    <i class="fas fa-scalpel text-white"></i>
                                </div>
                                <div class="flex-grow-1">
                                    <h6 class="mb-1">{{ surgery.patient.get_full_name }}</h6>
                                    <small class="text-muted">{{ surgery.procedure_name }} - {{ surgery.scheduled_time|time:"H:i" }}</small>
                                </div>
                                <span class="badge bg-{% if surgery.status == 'SCHEDULED' %}primary{% elif surgery.status == 'IN_PROGRESS' %}warning{% elif surgery.status == 'COMPLETED' %}success{% else %}secondary{% endif %}">
                                    {{ surgery.get_status_display }}
                                </span>
                            </div>
                            {% empty %}
                            <div class="text-center py-3">
                                <i class="fas fa-scalpel fa-2x text-muted mb-2"></i>
                                <p class="text-muted mb-0">No surgeries scheduled for today</p>
                            </div>
                            {% endfor %}
                        </div>
                        <div class="col-md-6">
                            <h6 class="text-muted mb-3">Pending Discharges</h6>
                            {% for discharge in pending_discharges %}
                            <div class="d-flex align-items-center mb-3">
                                <div class="bg-success bg-gradient rounded-circle d-flex align-items-center justify-content-center me-3" style="width: 40px; height: 40px;">
                                    <i class="fas fa-sign-out-alt text-white"></i>
                                </div>
                                <div class="flex-grow-1">
                                    <h6 class="mb-1">{{ discharge.patient.get_full_name }}</h6>
                                    <small class="text-muted">{{ discharge.ward.name }} - Bed {{ discharge.bed.bed_number }}</small>
                                </div>
                                <span class="badge bg-warning">Pending</span>
                            </div>
                            {% empty %}
                            <div class="text-center py-3">
                                <i class="fas fa-sign-out-alt fa-2x text-muted mb-2"></i>
                                <p class="text-muted mb-0">No pending discharges</p>
                            </div>
                            {% endfor %}
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="col-lg-4">
            <!-- Quick Actions -->
            <div class="card mb-4">
                <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="d-grid gap-2">
                        <a href="{% url 'inpatients:admission_list' %}?action=new" class="btn btn-primary">
                            <i class="fas fa-user-plus me-2"></i>New Admission
                        </a>
                        <a href="{% url 'inpatients:bed_management' %}" class="btn btn-outline-secondary">
                            <i class="fas fa-bed me-2"></i>Bed Management
                        </a>
                        <a href="{% url 'inpatients:transfer_management' %}" class="btn btn-outline-info">
                            <i class="fas fa-exchange-alt me-2"></i>Transfer Patient
                        </a>
                        <a href="{% url 'inpatients:ward_list' %}" class="btn btn-outline-success">
                            <i class="fas fa-hospital me-2"></i>Ward Management
                        </a>
                        <a href="{% url 'inpatients:surgery_schedule' %}" class="btn btn-outline-warning">
                            <i class="fas fa-calendar-alt me-2"></i>Surgery Schedule
                        </a>
                        <button type="button" class="btn btn-outline-secondary" onclick="printDashboard()">
                            <i class="fas fa-print me-2"></i>Print Report
                        </button>
                    </div>
                </div>
            </div>

            <!-- Ward Summary -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-hospital me-2"></i>Ward Summary
                    </h5>
                </div>
                <div class="card-body">
                    <div class="list-group list-group-flush">
                        {% for ward in wards %}
                        <div class="list-group-item d-flex justify-content-between align-items-center px-0">
                            <div>
                                <h6 class="mb-1">{{ ward.name }}</h6>
                                <small class="text-muted">{{ ward.get_ward_type_display }}</small>
                            </div>
                            <div class="text-end">
                                <span class="badge bg-primary">{{ ward.o }}/{{ ward.total_beds }}</span>
                                <br><small class="text-muted">{{ ward.occupancy_rate|floatformat:0 }}%</small>
                            </div>
                        </div>
                        {% empty %}
                        <div class="text-center py-3">
                            <i class="fas fa-hospital fa-2x text-muted mb-2"></i>
                            <p class="text-muted mb-0">No wards configured</p>
                            <a href="{% url 'inpatients:ward_list' %}" class="btn btn-sm btn-outline-primary mt-2">
                                <i class="fas fa-plus me-1"></i>Add Ward
                            </a>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>

            <!-- Alerts and Notifications -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-bell me-2"></i>Alerts & Notifications
                    </h5>
                </div>
                <div class="card-body">
                    <div class="list-group list-group-flush">
                        {% if critical_alerts %}
                            {% for alert in critical_alerts %}
                            <div class="list-group-item d-flex align-items-center px-0 border-start border-danger border-3">
                                <div class="bg-danger bg-gradient rounded-circle d-flex align-items-center justify-content-center me-3" style="width: 32px; height: 32px;">
                                    <i class="fas fa-exclamation text-white small"></i>
                                </div>
                                <div class="flex-grow-1">
                                    <h6 class="mb-1">{{ alert.title }}</h6>
                                    <small class="text-muted">{{ alert.message }}</small>
                                </div>
                            </div>
                            {% endfor %}
                        {% endif %}
                        
                        {% if warning_alerts %}
                            {% for alert in warning_alerts %}
                            <div class="list-group-item d-flex align-items-center px-0 border-start border-warning border-3">
                                <div class="bg-warning bg-gradient rounded-circle d-flex align-items-center justify-content-center me-3" style="width: 32px; height: 32px;">
                                    <i class="fas fa-exclamation-triangle text-white small"></i>
                                </div>
                                <div class="flex-grow-1">
                                    <h6 class="mb-1">{{ alert.title }}</h6>
                                    <small class="text-muted">{{ alert.message }}</small>
                                </div>
                            </div>
                            {% endfor %}
                        {% endif %}
                        
                        {% if not critical_alerts and not warning_alerts %}
                        <div class="text-center py-3">
                            <i class="fas fa-check-circle fa-2x text-success mb-2"></i>
                            <h6 class="text-success">All Clear</h6>
                            <p class="text-muted mb-0">No active alerts</p>
                        </div>
                        {% endif %}
                    </div>
                </div>
            </div>

            <!-- Recent Activity -->
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fas fa-clock me-2"></i>Recent Activity
                    </h5>
                </div>
                <div class="card-body">
                    <div class="timeline">
                        {% for activity in recent_activities %}
                        <div class="timeline-item">
                            <div class="timeline-marker bg-{% if activity.type == 'admission' %}success{% elif activity.type == 'transfer' %}info{% elif activity.type == 'discharge' %}warning{% else %}secondary{% endif %}"></div>
                            <div class="timeline-content">
                                <h6 class="timeline-title">{{ activity.title }}</h6>
                                <p class="timeline-text">{{ activity.description }}</p>
                                <small class="text-muted">{{ activity.timestamp|timesince }} ago</small>
                            </div>
                        </div>
                        {% empty %}
                        <div class="text-center py-3">
                            <i class="fas fa-clock fa-2x text-muted mb-2"></i>
                            <p class="text-muted mb-0">No recent activity</p>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
// Inpatient dashboard functionality
document.addEventListener('DOMContentLoaded', function() {
    // Auto-refresh dashboard every 5 minutes
    setInterval(refreshDashboard, 300000);
    
    // Auto-refresh bed grid every 2 minutes
    setInterval(refreshBedGrid, 120000);
});

function refreshDashboard() {
    // Refresh statistics
    fetch('{% url "inpatients:ward_stats" %}')
        .then(response => response.text())
        .then(html => {
            document.getElementById('ward-stats').innerHTML = html;
        })
        .catch(error => {
            console.error('Error refreshing dashboard:', error);
        });
}

function refreshBedGrid() {
    // Refresh bed grid
    fetch('{% url "inpatients:bed_grid" %}')
        .then(response => response.text())
        .then(html => {
            document.getElementById('bed-grid').innerHTML = html;
        })
        .catch(error => {
            console.error('Error refreshing bed grid:', error);
        });
}

function refreshAdmissions() {
    // Refresh recent admissions
    location.reload();
}

function refreshSchedule() {
    // Refresh today's schedule
    location.reload();
}

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

<style>
.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 1rem;
    width: 2px;
    height: calc(100% - 0.5rem);
    background-color: #dee2e6;
}

.timeline-marker {
    position: absolute;
    left: -1.75rem;
    top: 0.25rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
}

.timeline-content {
    margin-left: 0.5rem;
}

.timeline-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-text {
    font-size: 0.8rem;
    color: #6c757d;
    margin-bottom: 0.25rem;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

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

.list-group-item {
    border: none;
    padding: 0.75rem 0;
}

.list-group-item:first-child {
    border-top: none;
}

.list-group-item:last-child {
    border-bottom: none;
}

.border-3 {
    border-width: 3px !important;
}

@media print {
    .btn-group,
    .card:last-child {
        display: none !important;
    }
    
    .container-fluid {
        padding: 0 !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        break-inside: avoid;
    }
}

@media (max-width: 768px) {
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-marker {
        left: -1.25rem;
    }
}
</style>
{% endblock %}