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

{% block title %}Risk Assessments{% endblock %}

{% block content %}
<!-- BEGIN breadcrumb -->
<ol class="breadcrumb float-xl-end">
    <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
    <li class="breadcrumb-item"><a href="{% url 'quality:dashboard' %}">Quality</a></li>
    <li class="breadcrumb-item active">Risk Assessments</li>
</ol>
<!-- END breadcrumb -->

<!-- BEGIN page-header -->
<h1 class="page-header">
    Risk Assessments
    <small>Identify and evaluate potential risks to patient safety and quality</small>
</h1>
<!-- END page-header -->

<!-- BEGIN row -->
<div class="row">
    <div class="col-xl-12">
        <!-- Statistics Cards -->
        <div class="row mb-3">
            <div class="col-xl-3 col-md-6">
                <div class="widget widget-stats bg-danger text-white">
                    <div class="stats-icon stats-icon-lg">
                        <i class="fa fa-exclamation-triangle"></i>
                    </div>
                    <div class="stats-content">
                        <div class="stats-title">Critical Risk</div>
                        <div class="stats-number">{{ stats.critical_count|default:0 }}</div>
                        <div class="stats-progress progress">
                            <div class="progress-bar" style="width: {{ stats.critical_percentage|default:0 }}%;"></div>
                        </div>
                        <div class="stats-desc">Immediate attention required</div>
                    </div>
                </div>
            </div>
            <div class="col-xl-3 col-md-6">
                <div class="widget widget-stats bg-warning text-white">
                    <div class="stats-icon stats-icon-lg">
                        <i class="fa fa-exclamation-circle"></i>
                    </div>
                    <div class="stats-content">
                        <div class="stats-title">High Risk</div>
                        <div class="stats-number">{{ stats.high_count|default:0 }}</div>
                        <div class="stats-progress progress">
                            <div class="progress-bar" style="width: {{ stats.high_percentage|default:0 }}%;"></div>
                        </div>
                        <div class="stats-desc">Priority mitigation needed</div>
                    </div>
                </div>
            </div>
            <div class="col-xl-3 col-md-6">
                <div class="widget widget-stats bg-info text-white">
                    <div class="stats-icon stats-icon-lg">
                        <i class="fa fa-shield-alt"></i>
                    </div>
                    <div class="stats-content">
                        <div class="stats-title">Mitigated</div>
                        <div class="stats-number">{{ stats.mitigated_count|default:0 }}</div>
                        <div class="stats-progress progress">
                            <div class="progress-bar" style="width: {{ stats.mitigated_percentage|default:0 }}%;"></div>
                        </div>
                        <div class="stats-desc">Controls implemented</div>
                    </div>
                </div>
            </div>
            <div class="col-xl-3 col-md-6">
                <div class="widget widget-stats bg-success text-white">
                    <div class="stats-icon stats-icon-lg">
                        <i class="fa fa-check-circle"></i>
                    </div>
                    <div class="stats-content">
                        <div class="stats-title">Total Assessments</div>
                        <div class="stats-number">{{ stats.total_count|default:0 }}</div>
                        <div class="stats-progress progress">
                            <div class="progress-bar" style="width: 100%;"></div>
                        </div>
                        <div class="stats-desc">All risk assessments</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Filters and Actions -->
        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">Risk Assessment Management</h4>
                <div class="panel-heading-btn">
                    <a href="{% url 'quality:create_risk_assessment' %}" class="btn btn-primary btn-sm">
                        <i class="fa fa-plus me-1"></i>New Assessment
                    </a>
                </div>
            </div>
            <div class="panel-body">
                <!-- Filters -->
                <form method="get" id="filterForm" class="row g-3 mb-3">
                    <div class="col-md-3">
                        <div class="form-floating">
                            <input type="text" class="form-control" id="search" name="search" 
                                   value="{{ request.GET.search }}" placeholder="Search assessments...">
                            <label for="search">Search</label>
                        </div>
                    </div>
                    <div class="col-md-2">
                        <div class="form-floating">
                            <select class="form-select" id="risk_level" name="risk_level">
                                <option value="">All Levels</option>
                                <option value="critical" {% if request.GET.risk_level == 'critical' %}selected{% endif %}>Critical</option>
                                <option value="high" {% if request.GET.risk_level == 'high' %}selected{% endif %}>High</option>
                                <option value="medium" {% if request.GET.risk_level == 'medium' %}selected{% endif %}>Medium</option>
                                <option value="low" {% if request.GET.risk_level == 'low' %}selected{% endif %}>Low</option>
                            </select>
                            <label for="risk_level">Risk Level</label>
                        </div>
                    </div>
                    <div class="col-md-2">
                        <div class="form-floating">
                            <select class="form-select" id="status" name="status">
                                <option value="">All Status</option>
                                <option value="draft" {% if request.GET.status == 'draft' %}selected{% endif %}>Draft</option>
                                <option value="active" {% if request.GET.status == 'active' %}selected{% endif %}>Active</option>
                                <option value="mitigated" {% if request.GET.status == 'mitigated' %}selected{% endif %}>Mitigated</option>
                                <option value="closed" {% if request.GET.status == 'closed' %}selected{% endif %}>Closed</option>
                            </select>
                            <label for="status">Status</label>
                        </div>
                    </div>
                    <div class="col-md-2">
                        <div class="form-floating">
                            <select class="form-select" id="department" name="department">
                                <option value="">All Departments</option>
                                {% for dept in departments %}
                                <option value="{{ dept.id }}" {% if request.GET.department == dept.id|stringformat:"s" %}selected{% endif %}>
                                    {{ dept.name }}
                                </option>
                                {% endfor %}
                            </select>
                            <label for="department">Department</label>
                        </div>
                    </div>
                    <div class="col-md-2">
                        <div class="form-floating">
                            <select class="form-select" id="assessor" name="assessor">
                                <option value="">All Assessors</option>
                                {% for user in assessors %}
                                <option value="{{ user.id }}" {% if request.GET.assessor == user.id|stringformat:"s" %}selected{% endif %}>
                                    {{ user.get_full_name }}
                                </option>
                                {% endfor %}
                            </select>
                            <label for="assessor">Assessor</label>
                        </div>
                    </div>
                    <div class="col-md-1">
                        <button type="submit" class="btn btn-outline-primary h-100">
                            <i class="fa fa-search"></i>
                        </button>
                    </div>
                </form>

                <!-- Bulk Actions -->
                <div class="d-flex justify-content-between align-items-center mb-3">
                    <div class="bulk-actions" style="display: none;">
                        <div class="btn-group">
                            <button type="button" class="btn btn-outline-secondary btn-sm dropdown-toggle" 
                                    data-bs-toggle="dropdown">
                                <i class="fa fa-cog me-1"></i>Bulk Actions
                            </button>
                            <ul class="dropdown-menu">
                                <li><a class="dropdown-item" href="#" onclick="bulkAction('review')">
                                    <i class="fa fa-eye me-2"></i>Mark for Review
                                </a></li>
                                <li><a class="dropdown-item" href="#" onclick="bulkAction('mitigate')">
                                    <i class="fa fa-shield-alt me-2"></i>Mark as Mitigated
                                </a></li>
                                <li><a class="dropdown-item" href="#" onclick="bulkAction('export')">
                                    <i class="fa fa-download me-2"></i>Export Selected
                                </a></li>
                                <li><hr class="dropdown-divider"></li>
                                <li><a class="dropdown-item text-danger" href="#" onclick="bulkAction('delete')">
                                    <i class="fa fa-trash me-2"></i>Delete Selected
                                </a></li>
                            </ul>
                        </div>
                        <span class="ms-2 text-muted">
                            <span id="selectedCount">0</span> assessment(s) selected
                        </span>
                    </div>
                    
                    <div class="view-options">
                        <div class="btn-group" role="group">
                            <input type="radio" class="btn-check" name="viewMode" id="tableView" checked>
                            <label class="btn btn-outline-secondary btn-sm" for="tableView">
                                <i class="fa fa-table"></i>
                            </label>
                            <input type="radio" class="btn-check" name="viewMode" id="cardView">
                            <label class="btn btn-outline-secondary btn-sm" for="cardView">
                                <i class="fa fa-th-large"></i>
                            </label>
                        </div>
                        
                        <div class="btn-group ms-2">
                            <button type="button" class="btn btn-outline-secondary btn-sm dropdown-toggle" 
                                    data-bs-toggle="dropdown">
                                <i class="fa fa-download me-1"></i>Export
                            </button>
                            <ul class="dropdown-menu">
                                <li><a class="dropdown-item" href="?{{ request.GET.urlencode }}&export=csv">
                                    <i class="fa fa-file-csv me-2"></i>CSV
                                </a></li>
                                <li><a class="dropdown-item" href="?{{ request.GET.urlencode }}&export=excel">
                                    <i class="fa fa-file-excel me-2"></i>Excel
                                </a></li>
                                <li><a class="dropdown-item" href="?{{ request.GET.urlencode }}&export=pdf">
                                    <i class="fa fa-file-pdf me-2"></i>PDF
                                </a></li>
                            </ul>
                        </div>
                    </div>
                </div>

                <!-- Table View -->
                <div id="tableViewContent">
                    <div class="table-responsive">
                        <table class="table table-striped table-hover">
                            <thead>
                                <tr>
                                    <th width="30">
                                        <div class="form-check">
                                            <input class="form-check-input" type="checkbox" id="selectAll">
                                        </div>
                                    </th>
                                    <th>Assessment</th>
                                    <th>Risk Level</th>
                                    <th>Status</th>
                                    <th>Department</th>
                                    <th>Assessor</th>
                                    <th>Date</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for assessment in assessments %}
                                <tr>
                                    <td>
                                        <div class="form-check">
                                            <input class="form-check-input assessment-checkbox" type="checkbox" 
                                                   value="{{ assessment.id }}">
                                        </div>
                                    </td>
                                    <td>
                                        <div class="d-flex align-items-center">
                                            <div>
                                                <div class="fw-bold">
                                                    <a href="{% url 'quality:risk_assessment_detail' assessment.pk %}" 
                                                       class="text-decoration-none">
                                                        {{ assessment.title }}
                                                    </a>
                                                </div>
                                                <div class="text-muted small">
                                                    {{ assessment.description|truncatechars:60 }}
                                                </div>
                                            </div>
                                        </div>
                                    </td>
                                    <td>
                                        {% if assessment.risk_level == 'critical' %}
                                        <span class="badge bg-danger">Critical</span>
                                        {% elif assessment.risk_level == 'high' %}
                                        <span class="badge bg-warning text-dark">High</span>
                                        {% elif assessment.risk_level == 'medium' %}
                                        <span class="badge bg-info">Medium</span>
                                        {% elif assessment.risk_level == 'low' %}
                                        <span class="badge bg-success">Low</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if assessment.status == 'draft' %}
                                        <span class="badge bg-secondary">Draft</span>
                                        {% elif assessment.status == 'active' %}
                                        <span class="badge bg-warning text-dark">Active</span>
                                        {% elif assessment.status == 'mitigated' %}
                                        <span class="badge bg-info">Mitigated</span>
                                        {% elif assessment.status == 'closed' %}
                                        <span class="badge bg-success">Closed</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if assessment.department %}
                                        {{ assessment.department.name }}
                                        {% else %}
                                        <span class="text-muted">-</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if assessment.assessor %}
                                        {{ assessment.assessor.get_full_name }}
                                        {% else %}
                                        <span class="text-muted">Unassigned</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div>{{ assessment.assessment_date|date:"M d, Y" }}</div>
                                        <div class="text-muted small">{{ assessment.assessment_date|timesince }} ago</div>
                                    </td>
                                    <td>
                                        <div class="btn-group">
                                            <a href="{% url 'quality:risk_assessment_detail' assessment.pk %}" 
                                               class="btn btn-outline-primary btn-sm" title="View">
                                                <i class="fa fa-eye"></i>
                                            </a>
                                            <a href="{% url 'quality:risk_assessment_edit' assessment.pk %}" 
                                               class="btn btn-outline-secondary btn-sm" title="Edit">
                                                <i class="fa fa-edit"></i>
                                            </a>
                                            <button type="button" class="btn btn-outline-info btn-sm" 
                                                    onclick="showMitigationModal({{ assessment.id }})" title="Mitigation">
                                                <i class="fa fa-shield-alt"></i>
                                            </button>
                                            <a href="{% url 'quality:risk_assessment_delete' assessment.pk %}" 
                                               class="btn btn-outline-danger btn-sm" title="Delete">
                                                <i class="fa fa-trash"></i>
                                            </a>
                                        </div>
                                    </td>
                                </tr>
                                {% empty %}
                                <tr>
                                    <td colspan="8" class="text-center py-4">
                                        <div class="text-muted">
                                            <i class="fa fa-search fa-2x mb-3"></i>
                                            <p>No risk assessments found matching your criteria.</p>
                                            <a href="{% url 'quality:create_risk_assessment' %}" class="btn btn-primary">
                                                <i class="fa fa-plus me-1"></i>Create First Assessment
                                            </a>
                                        </div>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>

                <!-- Card View -->
                <div id="cardViewContent" style="display: none;">
                    <div class="row">
                        {% for assessment in assessments %}
                        <div class="col-xl-4 col-lg-6 mb-3">
                            <div class="card h-100">
                                <div class="card-header d-flex justify-content-between align-items-center">
                                    <div class="form-check">
                                        <input class="form-check-input assessment-checkbox" type="checkbox" 
                                               value="{{ assessment.id }}">
                                    </div>
                                    {% if assessment.risk_level == 'critical' %}
                                    <span class="badge bg-danger">Critical</span>
                                    {% elif assessment.risk_level == 'high' %}
                                    <span class="badge bg-warning text-dark">High</span>
                                    {% elif assessment.risk_level == 'medium' %}
                                    <span class="badge bg-info">Medium</span>
                                    {% elif assessment.risk_level == 'low' %}
                                    <span class="badge bg-success">Low</span>
                                    {% endif %}
                                </div>
                                <div class="card-body">
                                    <h6 class="card-title">
                                        <a href="{% url 'quality:risk_assessment_detail' assessment.pk %}" 
                                           class="text-decoration-none">
                                            {{ assessment.title }}
                                        </a>
                                    </h6>
                                    <p class="card-text text-muted small">
                                        {{ assessment.description|truncatechars:100 }}
                                    </p>
                                    <div class="row text-center">
                                        <div class="col-6">
                                            <div class="fw-bold">Status</div>
                                            {% if assessment.status == 'draft' %}
                                            <span class="badge bg-secondary">Draft</span>
                                            {% elif assessment.status == 'active' %}
                                            <span class="badge bg-warning text-dark">Active</span>
                                            {% elif assessment.status == 'mitigated' %}
                                            <span class="badge bg-info">Mitigated</span>
                                            {% elif assessment.status == 'closed' %}
                                            <span class="badge bg-success">Closed</span>
                                            {% endif %}
                                        </div>
                                        <div class="col-6">
                                            <div class="fw-bold">Date</div>
                                            <div class="small">{{ assessment.assessment_date|date:"M d, Y" }}</div>
                                        </div>
                                    </div>
                                </div>
                                <div class="card-footer">
                                    <div class="d-flex justify-content-between">
                                        <small class="text-muted">
                                            {% if assessment.assessor %}
                                            {{ assessment.assessor.get_full_name }}
                                            {% else %}
                                            Unassigned
                                            {% endif %}
                                        </small>
                                        <div class="btn-group">
                                            <a href="{% url 'quality:risk_assessment_detail' assessment.pk %}" 
                                               class="btn btn-outline-primary btn-sm">
                                                <i class="fa fa-eye"></i>
                                            </a>
                                            <a href="{% url 'quality:risk_assessment_edit' assessment.pk %}" 
                                               class="btn btn-outline-secondary btn-sm">
                                                <i class="fa fa-edit"></i>
                                            </a>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        {% endfor %}
                    </div>
                </div>

                <!-- Pagination -->
                {% if is_paginated %}
                <nav aria-label="Risk assessments pagination">
                    <ul class="pagination justify-content-center">
                        {% if page_obj.has_previous %}
                        <li class="page-item">
                            <a class="page-link" href="?{{ request.GET.urlencode }}&page=1">First</a>
                        </li>
                        <li class="page-item">
                            <a class="page-link" href="?{{ request.GET.urlencode }}&page={{ page_obj.previous_page_number }}">Previous</a>
                        </li>
                        {% endif %}
                        
                        {% for num in page_obj.paginator.page_range %}
                        {% if page_obj.number == num %}
                        <li class="page-item active">
                            <span class="page-link">{{ num }}</span>
                        </li>
                        {% elif num > page_obj.number|add:'-3' and num < page_obj.number|add:'3' %}
                        <li class="page-item">
                            <a class="page-link" href="?{{ request.GET.urlencode }}&page={{ num }}">{{ num }}</a>
                        </li>
                        {% endif %}
                        {% endfor %}
                        
                        {% if page_obj.has_next %}
                        <li class="page-item">
                            <a class="page-link" href="?{{ request.GET.urlencode }}&page={{ page_obj.next_page_number }}">Next</a>
                        </li>
                        <li class="page-item">
                            <a class="page-link" href="?{{ request.GET.urlencode }}&page={{ page_obj.paginator.num_pages }}">Last</a>
                        </li>
                        {% endif %}
                    </ul>
                </nav>
                {% endif %}
            </div>
        </div>
    </div>
</div>
<!-- END row -->

<!-- Mitigation Modal -->
<div class="modal fade" id="mitigationModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Risk Mitigation</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div id="mitigationContent">
                    <!-- Content loaded via AJAX -->
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block js %}
<script>
$(document).ready(function() {
    // Auto-submit filter form on change
    $('#filterForm select').on('change', function() {
        $('#filterForm').submit();
    });
    
    // Search with delay
    let searchTimer;
    $('#search').on('input', function() {
        clearTimeout(searchTimer);
        searchTimer = setTimeout(function() {
            $('#filterForm').submit();
        }, 500);
    });
    
    // View mode toggle
    $('input[name="viewMode"]').on('change', function() {
        if ($(this).attr('id') === 'tableView') {
            $('#tableViewContent').show();
            $('#cardViewContent').hide();
        } else {
            $('#tableViewContent').hide();
            $('#cardViewContent').show();
        }
    });
    
    // Select all functionality
    $('#selectAll').on('change', function() {
        $('.assessment-checkbox').prop('checked', $(this).is(':checked'));
        updateBulkActions();
    });
    
    $('.assessment-checkbox').on('change', function() {
        updateBulkActions();
        
        // Update select all checkbox
        const totalCheckboxes = $('.assessment-checkbox').length;
        const checkedCheckboxes = $('.assessment-checkbox:checked').length;
        $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
    });
    
    // Auto-refresh every 30 seconds
    setInterval(function() {
        if ($('.assessment-checkbox:checked').length === 0) {
            location.reload();
        }
    }, 30000);
});

function updateBulkActions() {
    const selectedCount = $('.assessment-checkbox:checked').length;
    $('#selectedCount').text(selectedCount);
    
    if (selectedCount > 0) {
        $('.bulk-actions').show();
    } else {
        $('.bulk-actions').hide();
    }
}

function bulkAction(action) {
    const selectedIds = $('.assessment-checkbox:checked').map(function() {
        return $(this).val();
    }).get();
    
    if (selectedIds.length === 0) {
        toastr.warning('Please select at least one assessment');
        return;
    }
    
    let confirmMessage = '';
    let url = '';
    
    switch (action) {
        case 'review':
            confirmMessage = `Mark ${selectedIds.length} assessment(s) for review?`;
            url = '{% url "quality:bulk_review_assessments" %}';
            break;
        case 'mitigate':
            confirmMessage = `Mark ${selectedIds.length} assessment(s) as mitigated?`;
            url = '{% url "quality:bulk_mitigate_assessments" %}';
            break;
        case 'export':
            window.open(`{% url "quality:export_assessments" %}?ids=${selectedIds.join(',')}`);
            return;
        case 'delete':
            confirmMessage = `Delete ${selectedIds.length} assessment(s)? This action cannot be undone.`;
            url = '{% url "quality:bulk_delete_assessments" %}';
            break;
    }
    
    if (confirm(confirmMessage)) {
        $.ajax({
            url: url,
            method: 'POST',
            data: {
                'assessment_ids': selectedIds,
                'csrfmiddlewaretoken': '{{ csrf_token }}'
            },
            success: function(response) {
                if (response.success) {
                    toastr.success(response.message);
                    location.reload();
                } else {
                    toastr.error(response.message || 'Operation failed');
                }
            },
            error: function() {
                toastr.error('Operation failed');
            }
        });
    }
}

function showMitigationModal(assessmentId) {
    $('#mitigationModal').modal('show');
    $('#mitigationContent').html('<div class="text-center"><i class="fa fa-spinner fa-spin"></i> Loading...</div>');
    
    $.ajax({
        url: '{% url "quality:assessment_mitigation" %}',
        method: 'GET',
        data: { 'assessment_id': assessmentId },
        success: function(response) {
            $('#mitigationContent').html(response);
        },
        error: function() {
            $('#mitigationContent').html('<div class="alert alert-danger">Failed to load mitigation information</div>');
        }
    });
}

// Real-time updates
function refreshStats() {
    $.ajax({
        url: '{% url "quality:assessment_stats" %}',
        method: 'GET',
        success: function(response) {
            if (response.stats) {
                // Update statistics cards
                $('.stats-number').each(function(index) {
                    const statTypes = ['critical_count', 'high_count', 'mitigated_count', 'total_count'];
                    if (statTypes[index] && response.stats[statTypes[index]]) {
                        $(this).text(response.stats[statTypes[index]]);
                    }
                });
            }
        }
    });
}

// Refresh stats every 60 seconds
setInterval(refreshStats, 60000);
</script>
{% endblock %}