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

{% block title %}{{ measurement.name }} - Quality Measurement{% endblock %}

{% block extra_css %}
<link href="{% static 'assets/plugins/chart.js/dist/Chart.min.css' %}" rel="stylesheet" />
<style>
.measurement-header {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.measurement-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.measurement-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.measurement-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-card {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: hidden;
}

.section-header {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: #495057;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-content {
    padding: 1.5rem;
}

.measurement-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 0.75rem;
    color: #6c757d;
    font-weight: 600;
    text-transform: uppercase;
}

.info-value {
    font-size: 0.875rem;
    color: #495057;
    font-weight: 500;
}

.measurement-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.badge-custom {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-clinical { background: #e3f2fd; color: #1976d2; }
.badge-operational { background: #e8f5e8; color: #2e7d32; }
.badge-financial { background: #fff3e0; color: #f57c00; }
.badge-safety { background: #ffebee; color: #d32f2f; }
.badge-satisfaction { background: #f3e5f5; color: #7b1fa2; }

.badge-active { background: #e8f5e8; color: #2e7d32; }
.badge-inactive { background: #f8f9fa; color: #6c757d; }
.badge-below-target { background: #fff3cd; color: #856404; }
.badge-overdue { background: #f8d7da; color: #721c24; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--metric-color);
}

.metric-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--metric-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: bold;
    color: #495057;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: #6c757d;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.metric-trend {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.trend-up { color: #28a745; }
.trend-down { color: #dc3545; }
.trend-stable { color: #6c757d; }

.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 1rem;
}

.chart-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chart-control {
    padding: 0.375rem 0.75rem;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
    text-decoration: none;
    color: #495057;
}

.chart-control:hover, .chart-control.active {
    background: #28a745;
    color: white;
    border-color: #28a745;
    text-decoration: none;
}

.target-progress {
    margin-bottom: 2rem;
}

.progress-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 1rem;
}

.progress-title {
    font-weight: 600;
    color: #495057;
}

.progress-percentage {
    font-size: 1.25rem;
    font-weight: bold;
    color: #28a745;
}

.progress-bar-container {
    position: relative;
    height: 12px;
    background: #e9ecef;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #20c997);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.progress-marker {
    position: absolute;
    top: -2px;
    bottom: -2px;
    width: 2px;
    background: #dc3545;
    border-radius: 1px;
}

.progress-labels {
    display: flex;
    justify-content: between;
    font-size: 0.75rem;
    color: #6c757d;
}

.data-points-table {
    max-height: 400px;
    overflow-y: auto;
}

.data-point-row {
    display: grid;
    grid-template-columns: 120px 1fr 100px 80px auto;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.data-point-row:hover {
    background: #f8f9fa;
}

.data-point-date {
    font-size: 0.875rem;
    color: #495057;
    font-weight: 500;
}

.data-point-value {
    font-size: 1rem;
    font-weight: 600;
    color: #28a745;
}

.data-point-target {
    font-size: 0.875rem;
    color: #6c757d;
}

.data-point-achievement {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-align: center;
}

.achievement-excellent { background: #e8f5e8; color: #2e7d32; }
.achievement-good { background: #e3f2fd; color: #1976d2; }
.achievement-fair { background: #fff3e0; color: #f57c00; }
.achievement-poor { background: #ffebee; color: #d32f2f; }

.data-point-actions {
    display: flex;
    gap: 0.25rem;
}

.action-btn {
    width: 28px;
    height: 28px;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #6c757d;
}

.action-btn:hover {
    border-color: #28a745;
    color: #28a745;
}

.alerts-list {
    max-height: 300px;
    overflow-y: auto;
}

.alert-item {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.alert-item:hover {
    background: #f8f9fa;
}

.alert-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.alert-critical { background: #dc3545; color: white; }
.alert-warning { background: #ffc107; color: #212529; }
.alert-info { background: #17a2b8; color: white; }

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.25rem;
}

.alert-message {
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

.alert-meta {
    font-size: 0.75rem;
    color: #6c757d;
}

.alert-actions {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.team-member {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.team-member:hover {
    background: #f8f9fa;
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #28a745;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.member-info {
    flex: 1;
}

.member-name {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.75rem;
    color: #6c757d;
}

.member-contact {
    display: flex;
    gap: 0.5rem;
}

.contact-btn {
    width: 28px;
    height: 28px;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #6c757d;
    text-decoration: none;
}

.contact-btn:hover {
    border-color: #28a745;
    color: #28a745;
    text-decoration: none;
}

.activity-timeline {
    max-height: 400px;
    overflow-y: auto;
}

.timeline-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 32px;
    bottom: -24px;
    width: 2px;
    background: #dee2e6;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #28a745;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    background: #f8f9fa;
    border-radius: 0.375rem;
    padding: 1rem;
}

.timeline-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.timeline-description {
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

.timeline-meta {
    font-size: 0.75rem;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.measurement-actions {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    justify-content: between;
    align-items: center;
    gap: 1rem;
}

.action-group {
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 1200px) {
    .measurement-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .measurement-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .measurement-header {
        padding: 1.5rem;
    }
    
    .measurement-info {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .data-point-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .measurement-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-group {
        justify-content: center;
    }
}

@media print {
    .measurement-sidebar, .measurement-actions {
        display: none !important;
    }
    
    .measurement-layout {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        background: none;
        border-bottom: 2px solid #000;
        color: #000;
    }
}
</style>
{% endblock %}

{% block content %}
<div id="content" class="app-content">
    <!-- Page Header -->
    <div class="d-flex align-items-center mb-3">
        <div>
            <ol class="breadcrumb">
                <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"><a href="{% url 'quality:measurement_list' %}">Measurements</a></li>
                <li class="breadcrumb-item active">{{ measurement.name|truncatechars:20 }}</li>
            </ol>
            <h1 class="page-header mb-0">
                <i class="fas fa-chart-line me-2"></i>Measurement Details
            </h1>
        </div>
        <div class="ms-auto">
            <button type="button" class="btn btn-outline-secondary me-2" onclick="printMeasurement()">
                <i class="fas fa-print me-1"></i>Print
            </button>
            <button type="button" class="btn btn-outline-info me-2" onclick="exportMeasurement()">
                <i class="fas fa-download me-1"></i>Export
            </button>
            {% if measurement.can_edit %}
            <a href="{% url 'quality:measurement_edit' measurement.id %}" class="btn btn-primary">
                <i class="fas fa-edit me-1"></i>Edit
            </a>
            {% endif %}
        </div>
    </div>

    <!-- Measurement Header -->
    <div class="measurement-header">
        <div class="row align-items-center">
            <div class="col-md-8">
                <h2 class="mb-2">{{ measurement.name }}</h2>
                <p class="mb-3">{{ measurement.description|default:"No description available" }}</p>
                
                <div class="measurement-badges">
                    <span class="badge-custom badge-{{ measurement.category|lower }}">
                        <i class="fas fa-tag me-1"></i>{{ measurement.get_category_display }}
                    </span>
                    <span class="badge-custom badge-{{ measurement.status|lower }}">
                        <i class="fas fa-circle me-1"></i>{{ measurement.get_status_display }}
                    </span>
                    <span class="badge-custom" style="background: #e3f2fd; color: #1976d2;">
                        <i class="fas fa-calendar-alt me-1"></i>{{ measurement.get_frequency_display }}
                    </span>
                    {% if measurement.is_overdue %}
                    <span class="badge-custom badge-overdue">
                        <i class="fas fa-clock me-1"></i>Overdue
                    </span>
                    {% endif %}
                </div>
            </div>
            <div class="col-md-4 text-md-end">
                <div class="measurement-info">
                    <div class="info-item">
                        <div class="info-label">Measurement ID</div>
                        <div class="info-value">{{ measurement.measurement_id|default:measurement.id }}</div>
                    </div>
                    <div class="info-item">
                        <div class="info-label">Created</div>
                        <div class="info-value">{{ measurement.created_at|date:"M d, Y" }}</div>
                    </div>
                    <div class="info-item">
                        <div class="info-label">Last Updated</div>
                        <div class="info-value">{{ measurement.updated_at|date:"M d, Y" }}</div>
                    </div>
                    <div class="info-item">
                        <div class="info-label">Next Due</div>
                        <div class="info-value">{{ measurement.next_measurement_date|date:"M d, Y"|default:"Not scheduled" }}</div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Key Metrics -->
    <div class="metrics-grid">
        <div class="metric-card" style="--metric-color: #28a745;">
            <div class="metric-icon">
                <i class="fas fa-chart-line"></i>
            </div>
            <div class="metric-value">{{ measurement.current_value|default:"-" }}</div>
            <div class="metric-label">Current Value</div>
            <div class="metric-trend trend-{% if measurement.trend == 'up' %}up{% elif measurement.trend == 'down' %}down{% else %}stable{% endif %}">
                <i class="fas fa-arrow-{% if measurement.trend == 'up' %}up{% elif measurement.trend == 'down' %}down{% else %}right{% endif %}"></i>
                {{ measurement.trend_percentage|default:"0" }}%
            </div>
        </div>
        
        <div class="metric-card" style="--metric-color: #17a2b8;">
            <div class="metric-icon">
                <i class="fas fa-bullseye"></i>
            </div>
            <div class="metric-value">{{ measurement.target_value|default:"-" }}</div>
            <div class="metric-label">Target Value</div>
            <div class="metric-trend">
                Target for {{ measurement.target_period|default:"current period" }}
            </div>
        </div>
        
        <div class="metric-card" style="--metric-color: #ffc107;">
            <div class="metric-icon">
                <i class="fas fa-trophy"></i>
            </div>
            <div class="metric-value">{{ measurement.benchmark|default:"-" }}</div>
            <div class="metric-label">Benchmark</div>
            <div class="metric-trend">
                Industry standard
            </div>
        </div>
        
        <div class="metric-card" style="--metric-color: #6f42c1;">
            <div class="metric-icon">
                <i class="fas fa-percentage"></i>
            </div>
            <div class="metric-value">{{ measurement.achievement_percentage|default:0 }}%</div>
            <div class="metric-label">Achievement</div>
            <div class="metric-trend trend-{% if measurement.achievement_percentage >= 100 %}up{% elif measurement.achievement_percentage >= 80 %}stable{% else %}down{% endif %}">
                {% if measurement.achievement_percentage >= 100 %}
                <i class="fas fa-check"></i> Target achieved
                {% elif measurement.achievement_percentage >= 80 %}
                <i class="fas fa-minus"></i> Near target
                {% else %}
                <i class="fas fa-arrow-down"></i> Below target
                {% endif %}
            </div>
        </div>
    </div>

    <div class="measurement-layout">
        <!-- Main Content -->
        <div class="measurement-main">
            <!-- Target Progress -->
            {% if measurement.target_value %}
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-bullseye"></i>
                    Target Progress
                </div>
                <div class="section-content">
                    <div class="target-progress">
                        <div class="progress-header">
                            <div class="progress-title">Progress to Target</div>
                            <div class="progress-percentage">{{ measurement.achievement_percentage|default:0 }}%</div>
                        </div>
                        <div class="progress-bar-container">
                            <div class="progress-bar-fill" style="width: {{ measurement.achievement_percentage|default:0 }}%;"></div>
                            <div class="progress-marker" style="left: 100%;"></div>
                        </div>
                        <div class="progress-labels">
                            <span>Current: {{ measurement.current_value|default:0 }}</span>
                            <span>Target: {{ measurement.target_value }}</span>
                        </div>
                    </div>
                </div>
            </div>
            {% endif %}

            <!-- Trend Chart -->
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-chart-area"></i>
                    Trend Analysis
                </div>
                <div class="section-content">
                    <div class="chart-controls">
                        <button type="button" class="chart-control active" onclick="setChartPeriod('7d')" data-period="7d">7 Days</button>
                        <button type="button" class="chart-control" onclick="setChartPeriod('30d')" data-period="30d">30 Days</button>
                        <button type="button" class="chart-control" onclick="setChartPeriod('90d')" data-period="90d">90 Days</button>
                        <button type="button" class="chart-control" onclick="setChartPeriod('1y')" data-period="1y">1 Year</button>
                    </div>
                    
                    <div class="chart-container">
                        <canvas id="trendChart"></canvas>
                    </div>
                    
                    <div class="text-center text-muted">
                        <small>Chart shows measurement values over time with target line and benchmark reference</small>
                    </div>
                </div>
            </div>

            <!-- Recent Data Points -->
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-table"></i>
                    Recent Data Points
                    <div class="ms-auto">
                        <button type="button" class="btn btn-sm btn-success" onclick="recordNewData()">
                            <i class="fas fa-plus me-1"></i>Record Data
                        </button>
                    </div>
                </div>
                <div class="section-content p-0">
                    <div class="data-points-table">
                        {% for data_point in measurement.recent_data_points %}
                        <div class="data-point-row">
                            <div class="data-point-date">{{ data_point.date|date:"M d, Y" }}</div>
                            <div class="data-point-value">{{ data_point.value }}</div>
                            <div class="data-point-target">{{ data_point.target|default:"-" }}</div>
                            <div class="data-point-achievement achievement-{% if data_point.achievement_percentage >= 100 %}excellent{% elif data_point.achievement_percentage >= 80 %}good{% elif data_point.achievement_percentage >= 60 %}fair{% else %}poor{% endif %}">
                                {{ data_point.achievement_percentage|default:0 }}%
                            </div>
                            <div class="data-point-actions">
                                <button type="button" class="action-btn" onclick="editDataPoint({{ data_point.id }})" title="Edit">
                                    <i class="fas fa-edit"></i>
                                </button>
                                <button type="button" class="action-btn" onclick="deleteDataPoint({{ data_point.id }})" title="Delete">
                                    <i class="fas fa-trash"></i>
                                </button>
                            </div>
                        </div>
                        {% empty %}
                        <div class="text-center py-4 text-muted">
                            <i class="fas fa-chart-line fa-2x mb-2"></i>
                            <p>No data points recorded yet</p>
                            <button type="button" class="btn btn-success btn-sm" onclick="recordNewData()">
                                <i class="fas fa-plus me-1"></i>Record First Data Point
                            </button>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>

            <!-- Activity Timeline -->
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-history"></i>
                    Activity Timeline
                </div>
                <div class="section-content">
                    <div class="activity-timeline">
                        {% for activity in measurement.recent_activities %}
                        <div class="timeline-item">
                            <div class="timeline-icon" style="background: {% if activity.type == 'data_recorded' %}#28a745{% elif activity.type == 'target_updated' %}#17a2b8{% elif activity.type == 'alert_triggered' %}#dc3545{% else %}#6c757d{% endif %};">
                                <i class="fas fa-{% if activity.type == 'data_recorded' %}plus{% elif activity.type == 'target_updated' %}bullseye{% elif activity.type == 'alert_triggered' %}exclamation{% else %}info{% endif %}"></i>
                            </div>
                            <div class="timeline-content">
                                <div class="timeline-title">{{ activity.title }}</div>
                                <div class="timeline-description">{{ activity.description }}</div>
                                <div class="timeline-meta">
                                    <span><i class="fas fa-clock me-1"></i>{{ activity.created_at|timesince }} ago</span>
                                    <span><i class="fas fa-user me-1"></i>{{ activity.user.get_full_name|default:"System" }}</span>
                                </div>
                            </div>
                        </div>
                        {% empty %}
                        <div class="text-center py-4 text-muted">
                            <i class="fas fa-history fa-2x mb-2"></i>
                            <p>No recent activity</p>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="measurement-sidebar">
            <!-- Quick Actions -->
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-bolt"></i>
                    Quick Actions
                </div>
                <div class="section-content">
                    <div class="d-grid gap-2">
                        <button type="button" class="btn btn-success btn-sm" onclick="recordNewData()">
                            <i class="fas fa-plus me-1"></i>Record Data
                        </button>
                        <button type="button" class="btn btn-outline-primary btn-sm" onclick="updateTarget()">
                            <i class="fas fa-bullseye me-1"></i>Update Target
                        </button>
                        <button type="button" class="btn btn-outline-info btn-sm" onclick="generateReport()">
                            <i class="fas fa-file-alt me-1"></i>Generate Report
                        </button>
                        <button type="button" class="btn btn-outline-warning btn-sm" onclick="setAlert()">
                            <i class="fas fa-bell me-1"></i>Set Alert
                        </button>
                        {% if measurement.can_deactivate %}
                        <button type="button" class="btn btn-outline-danger btn-sm" onclick="deactivateMeasurement()">
                            <i class="fas fa-pause me-1"></i>Deactivate
                        </button>
                        {% endif %}
                    </div>
                </div>
            </div>

            <!-- Measurement Details -->
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-info-circle"></i>
                    Details
                </div>
                <div class="section-content">
                    <div class="measurement-info">
                        <div class="info-item">
                            <div class="info-label">Department</div>
                            <div class="info-value">{{ measurement.department.name|default:"Not assigned" }}</div>
                        </div>
                        
                        <div class="info-item">
                            <div class="info-label">Owner</div>
                            <div class="info-value">{{ measurement.owner.get_full_name|default:"Not assigned" }}</div>
                        </div>
                        
                        <div class="info-item">
                            <div class="info-label">Unit of Measure</div>
                            <div class="info-value">{{ measurement.unit_of_measure|default:"Not specified" }}</div>
                        </div>
                        
                        <div class="info-item">
                            <div class="info-label">Data Source</div>
                            <div class="info-value">{{ measurement.data_source|default:"Manual entry" }}</div>
                        </div>
                        
                        <div class="info-item">
                            <div class="info-label">Calculation Method</div>
                            <div class="info-value">{{ measurement.calculation_method|default:"Direct measurement" }}</div>
                        </div>
                        
                        <div class="info-item">
                            <div class="info-label">Total Data Points</div>
                            <div class="info-value">{{ measurement.data_points.count }}</div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Active Alerts -->
            {% if measurement.active_alerts.exists %}
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-exclamation-triangle"></i>
                    Active Alerts ({{ measurement.active_alerts.count }})
                </div>
                <div class="section-content p-0">
                    <div class="alerts-list">
                        {% for alert in measurement.active_alerts.all %}
                        <div class="alert-item">
                            <div class="alert-icon alert-{{ alert.severity|lower }}">
                                <i class="fas fa-{% if alert.severity == 'critical' %}exclamation-triangle{% elif alert.severity == 'warning' %}exclamation{% else %}info{% endif %}"></i>
                            </div>
                            <div class="alert-content">
                                <div class="alert-title">{{ alert.title }}</div>
                                <div class="alert-message">{{ alert.message|truncatechars:100 }}</div>
                                <div class="alert-meta">
                                    <i class="fas fa-clock me-1"></i>{{ alert.created_at|timesince }} ago
                                </div>
                            </div>
                            <div class="alert-actions">
                                <button type="button" class="action-btn" onclick="acknowledgeAlert({{ alert.id }})" title="Acknowledge">
                                    <i class="fas fa-check"></i>
                                </button>
                                <button type="button" class="action-btn" onclick="dismissAlert({{ alert.id }})" title="Dismiss">
                                    <i class="fas fa-times"></i>
                                </button>
                            </div>
                        </div>
                        {% endfor %}
                    </div>
                </div>
            </div>
            {% endif %}

            <!-- Team Members -->
            {% if measurement.team_members.exists %}
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-users"></i>
                    Team Members
                </div>
                <div class="section-content p-0">
                    {% for member in measurement.team_members.all %}
                    <div class="team-member">
                        <div class="member-avatar">
                            {{ member.first_name.0|upper }}{{ member.last_name.0|upper }}
                        </div>
                        <div class="member-info">
                            <div class="member-name">{{ member.get_full_name }}</div>
                            <div class="member-role">{{ member.role|default:"Team Member" }}</div>
                        </div>
                        <div class="member-contact">
                            <a href="mailto:{{ member.email }}" class="contact-btn" title="Email">
                                <i class="fas fa-envelope"></i>
                            </a>
                            {% if member.phone %}
                            <a href="tel:{{ member.phone }}" class="contact-btn" title="Phone">
                                <i class="fas fa-phone"></i>
                            </a>
                            {% endif %}
                        </div>
                    </div>
                    {% endfor %}
                </div>
            </div>
            {% endif %}

            <!-- Related Measurements -->
            {% if measurement.related_measurements.exists %}
            <div class="section-card">
                <div class="section-header">
                    <i class="fas fa-link"></i>
                    Related Measurements
                </div>
                <div class="section-content">
                    {% for related in measurement.related_measurements.all|slice:":5" %}
                    <div class="mb-2">
                        <a href="{% url 'quality:measurement_detail' related.id %}" class="text-decoration-none">
                            <div class="d-flex align-items-center gap-2 p-2 border rounded hover-bg-light">
                                <i class="fas fa-chart-line text-success"></i>
                                <div class="flex-grow-1">
                                    <div class="fw-semibold">{{ related.name|truncatechars:30 }}</div>
                                    <small class="text-muted">{{ related.get_category_display }}</small>
                                </div>
                                <i class="fas fa-arrow-right text-muted"></i>
                            </div>
                        </a>
                    </div>
                    {% endfor %}
                </div>
            </div>
            {% endif %}
        </div>
    </div>

    <!-- Action Buttons -->
    <div class="measurement-actions">
        <div>
            <a href="{% url 'quality:measurement_list' %}" class="btn btn-outline-secondary">
                <i class="fas fa-arrow-left me-1"></i>Back to List
            </a>
        </div>
        
        <div class="action-group">
            <button type="button" class="btn btn-success" onclick="recordNewData()">
                <i class="fas fa-plus me-1"></i>Record Data
            </button>
            {% if measurement.can_edit %}
            <a href="{% url 'quality:measurement_edit' measurement.id %}" class="btn btn-primary">
                <i class="fas fa-edit me-1"></i>Edit Measurement
            </a>
            {% endif %}
            {% if measurement.can_delete %}
            <a href="{% url 'quality:measurement_delete' measurement.id %}" class="btn btn-outline-danger">
                <i class="fas fa-trash me-1"></i>Delete
            </a>
            {% endif %}
        </div>
    </div>
</div>

<!-- Record Data Modal -->
<div class="modal fade" id="recordDataModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i class="fas fa-plus me-2"></i>Record Measurement Data
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="mb-3">
                    <label class="form-label">Measurement Value</label>
                    <div class="input-group">
                        <input type="number" class="form-control" id="measurement-value" 
                               placeholder="Enter value" step="0.01">
                        {% if measurement.unit_of_measure %}
                        <span class="input-group-text">{{ measurement.unit_of_measure }}</span>
                        {% endif %}
                    </div>
                </div>
                
                <div class="mb-3">
                    <label class="form-label">Measurement Date</label>
                    <input type="date" class="form-control" id="measurement-date" 
                           value="{{ today|date:'Y-m-d' }}">
                </div>
                
                <div class="mb-3">
                    <label class="form-label">Notes</label>
                    <textarea class="form-control" id="measurement-notes" rows="3" 
                              placeholder="Optional notes about this measurement..."></textarea>
                </div>
                
                {% if measurement.target_value %}
                <div class="alert alert-info">
                    <i class="fas fa-bullseye me-2"></i>
                    <strong>Target:</strong> {{ measurement.target_value }} {{ measurement.unit_of_measure|default:"" }}
                </div>
                {% endif %}
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">
                    <i class="fas fa-times me-1"></i>Cancel
                </button>
                <button type="button" class="btn btn-success" onclick="saveMeasurementData()">
                    <i class="fas fa-save me-1"></i>Record Data
                </button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script src="{% static 'assets/plugins/chart.js/dist/Chart.min.js' %}"></script>

<script>
let trendChart = null;

$(document).ready(function() {
    initializeTrendChart();
});

function initializeTrendChart() {
    const ctx = document.getElementById('trendChart').getContext('2d');
    
    // Sample data - in real implementation, this would come from the backend
    const chartData = {
        labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
        datasets: [{
            label: 'Actual Values',
            data: [65, 59, 80, 81, 56, 75],
            borderColor: '#28a745',
            backgroundColor: 'rgba(40, 167, 69, 0.1)',
            tension: 0.4,
            fill: true
        }, {
            label: 'Target',
            data: [70, 70, 70, 70, 70, 70],
            borderColor: '#dc3545',
            backgroundColor: 'transparent',
            borderDash: [5, 5],
            pointRadius: 0
        }, {
            label: 'Benchmark',
            data: [60, 60, 60, 60, 60, 60],
            borderColor: '#ffc107',
            backgroundColor: 'transparent',
            borderDash: [10, 5],
            pointRadius: 0
        }]
    };
    
    trendChart = new Chart(ctx, {
        type: 'line',
        data: chartData,
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    position: 'top',
                },
                title: {
                    display: false
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    grid: {
                        color: '#e9ecef'
                    }
                },
                x: {
                    grid: {
                        color: '#e9ecef'
                    }
                }
            }
        }
    });
}

function setChartPeriod(period) {
    $('.chart-control').removeClass('active');
    $(`[data-period="${period}"]`).addClass('active');
    
    // In real implementation, this would fetch new data for the period
    showAlert(`Chart updated for ${period} period`, 'info');
}

function recordNewData() {
    new bootstrap.Modal(document.getElementById('recordDataModal')).show();
}

function saveMeasurementData() {
    const value = document.getElementById('measurement-value').value;
    const date = document.getElementById('measurement-date').value;
    const notes = document.getElementById('measurement-notes').value;
    
    if (!value) {
        showAlert('Please enter a measurement value', 'warning');
        return;
    }
    
    fetch(`/quality/measurements/{{ measurement.id }}/record-data/`, {
        method: 'POST',
        headers: {
            'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            value: value,
            date: date,
            notes: notes
        })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            showAlert('Measurement data recorded successfully', 'success');
            setTimeout(() => location.reload(), 1500);
        } else {
            showAlert('Error recording measurement data', 'danger');
        }
    })
    .catch(error => {
        showAlert('Error recording measurement data', 'danger');
    });
    
    bootstrap.Modal.getInstance(document.getElementById('recordDataModal')).hide();
}

function updateTarget() {
    const newTarget = prompt('Enter new target value:', '{{ measurement.target_value|default:"" }}');
    if (newTarget && !isNaN(newTarget)) {
        fetch(`/quality/measurements/{{ measurement.id }}/update-target/`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                target_value: parseFloat(newTarget)
            })
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert('Target updated successfully', 'success');
                setTimeout(() => location.reload(), 1500);
            } else {
                showAlert('Error updating target', 'danger');
            }
        })
        .catch(error => {
            showAlert('Error updating target', 'danger');
        });
    }
}

function generateReport() {
    window.open(`/quality/measurements/{{ measurement.id }}/report/`, '_blank');
}

function setAlert() {
    // In real implementation, this would open a modal to configure alerts
    showAlert('Alert configuration would open here', 'info');
}

function deactivateMeasurement() {
    if (confirm('Are you sure you want to deactivate this measurement?')) {
        fetch(`/quality/measurements/{{ measurement.id }}/deactivate/`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert('Measurement deactivated successfully', 'success');
                setTimeout(() => location.reload(), 1500);
            } else {
                showAlert('Error deactivating measurement', 'danger');
            }
        })
        .catch(error => {
            showAlert('Error deactivating measurement', 'danger');
        });
    }
}

function editDataPoint(dataPointId) {
    // In real implementation, this would open a modal to edit the data point
    showAlert('Data point editing would open here', 'info');
}

function deleteDataPoint(dataPointId) {
    if (confirm('Are you sure you want to delete this data point?')) {
        fetch(`/quality/measurements/data-points/${dataPointId}/delete/`, {
            method: 'DELETE',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert('Data point deleted successfully', 'success');
                setTimeout(() => location.reload(), 1500);
            } else {
                showAlert('Error deleting data point', 'danger');
            }
        })
        .catch(error => {
            showAlert('Error deleting data point', 'danger');
        });
    }
}

function acknowledgeAlert(alertId) {
    fetch(`/quality/alerts/${alertId}/acknowledge/`, {
        method: 'POST',
        headers: {
            'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            showAlert('Alert acknowledged', 'success');
            setTimeout(() => location.reload(), 1500);
        } else {
            showAlert('Error acknowledging alert', 'danger');
        }
    })
    .catch(error => {
        showAlert('Error acknowledging alert', 'danger');
    });
}

function dismissAlert(alertId) {
    if (confirm('Are you sure you want to dismiss this alert?')) {
        fetch(`/quality/alerts/${alertId}/dismiss/`, {
            method: 'POST',
            headers: {
                'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert('Alert dismissed', 'success');
                setTimeout(() => location.reload(), 1500);
            } else {
                showAlert('Error dismissing alert', 'danger');
            }
        })
        .catch(error => {
            showAlert('Error dismissing alert', 'danger');
        });
    }
}

function printMeasurement() {
    window.print();
}

function exportMeasurement() {
    window.open(`/quality/measurements/{{ measurement.id }}/export/`, '_blank');
}

function showAlert(message, type) {
    const alertDiv = document.createElement('div');
    alertDiv.className = `alert alert-${type} alert-dismissible fade show position-fixed`;
    alertDiv.style.cssText = 'top: 20px; right: 20px; z-index: 1060; min-width: 300px;';
    alertDiv.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;
    
    document.body.appendChild(alertDiv);
    
    setTimeout(() => {
        if (alertDiv.parentNode) {
            alertDiv.remove();
        }
    }, 5000);
}
</script>
{% endblock %}