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

{% block title %}Performance Review Details | HR Management{% endblock %}

{% block css %}
<style>
    .review-header { background-color: #f8f9fa; border-radius: 5px; padding: 20px; margin-bottom: 20px; }
    .status-badge { font-size: 14px; padding: 8px 15px; border-radius: 30px; }
    .status-draft { background-color: #e9ecef; color: #495057; }
    .status-in-progress { background-color: #fff3cd; color: #856404; }
    .status-completed { background-color: #d4edda; color: #155724; }
    .status-ack { background-color: #e2f0ff; color: #0c63e4; }
    .status-disputed { background-color: #fde2e1; color: #b02a37; }
    .score-badge { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: white; }
    .score-excellent { background-color: #28a745; }
    .score-good { background-color: #17a2b8; }
    .score-average { background-color: #ffc107; }
    .score-needs-improvement { background-color: #fd7e14; }
    .score-poor { background-color: #dc3545; }
    .category-card { transition: all 0.3s ease; }
    .category-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
    .rating-stars { color: #ffc107; }
    .comment-box { background-color: #f8f9fa; border-radius: 5px; padding: 15px; margin-bottom: 15px; }
    .progress-thin { height: 5px; }
</style>
{% endblock %}

{% block content %}
<!-- begin breadcrumb -->
<ol class="breadcrumb float-xl-end">
    <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Home</a></li>
    <li class="breadcrumb-item"><a href="{% url 'hr:dashboard' %}">HR</a></li>
    <li class="breadcrumb-item"><a href="{% url 'hr:performance_review_list' %}">Performance Reviews</a></li>
    <li class="breadcrumb-item active">Review Details</li>
</ol>
<!-- end breadcrumb -->

<h1 class="page-header">Performance Review Details</h1>

<div class="row">
    <div class="col-xl-8">
        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">Review Information</h4>
                <div class="panel-heading-btn">
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-default" data-toggle="panel-expand"><i class="fa fa-expand"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-success" data-toggle="panel-reload"><i class="fa fa-redo"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-warning" data-toggle="panel-collapse"><i class="fa fa-minus"></i></a>
                </div>
            </div>

            <div class="panel-body">
                <!-- Header -->
                <div class="review-header">
                    <div class="row">
                        <div class="col-md-6">
                            <div class="d-flex align-items-center">
                                <div class="align-content-center me-2">
                                    <i class="fas fa-user fa-2x text-secondary"></i>
                                </div>
                                <div>
                                    <h4 class="mb-0">{{ review.employee.get_full_name }}</h4>
                                    <p class="text-muted mb-0">{{ review.employee.job_title }}</p>
                                    <p class="text-muted mb-0">
                                        {% if review.employee.department %}
                                            {{ review.employee.department.name }}
                                        {% else %}
                                            No Department
                                        {% endif %}
                                    </p>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6 text-md-end mt-3 mt-md-0">
                            <span class="status-badge
                                {% if review.status == 'DRAFT' %}status-draft
                                {% elif review.status == 'IN_PROGRESS' %}status-in-progress
                                {% elif review.status == 'COMPLETED' %}status-completed
                                {% elif review.status == 'ACKNOWLEDGED' %}status-ack
                                {% elif review.status == 'DISPUTED' %}status-disputed{% endif %}">
                                {% if review.status == 'DRAFT' %}
                                    <i class="fas fa-file"></i> Draft
                                {% elif review.status == 'IN_PROGRESS' %}
                                    <i class="fas fa-hourglass-half"></i> In Progress
                                {% elif review.status == 'COMPLETED' %}
                                    <i class="fas fa-check-circle"></i> Completed
                                {% elif review.status == 'ACKNOWLEDGED' %}
                                    <i class="fas fa-handshake"></i> Acknowledged
                                {% elif review.status == 'DISPUTED' %}
                                    <i class="fas fa-exclamation-circle"></i> Disputed
                                {% endif %}
                            </span>
                            {% if review.is_overdue %}
                                <span class="badge bg-danger ms-2">Overdue</span>
                            {% endif %}
                        </div>
                    </div>
                </div>

                <!-- Details -->
                <div class="card mb-4">
                    <div class="card-header"><h5 class="card-title mb-0">Review Details</h5></div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-6">
                                <table class="table table-borderless">
                                    <tbody>
                                        <tr>
                                            <th width="40%">Review Period:</th>
                                            <td>{{ review.review_period_start|date:"F d, Y" }} - {{ review.review_period_end|date:"F d, Y" }}</td>
                                        </tr>
                                        <tr>
                                            <th>Review Type:</th>
                                            <td>{{ review.get_review_type_display }}</td>
                                        </tr>
                                        <tr>
                                            <th>Review Date:</th>
                                            <td>{{ review.review_date|date:"F d, Y" }}</td>
                                        </tr>
                                        <tr>
                                            <th>Reviewer:</th>
                                            <td>{% if review.reviewer %}{{ review.reviewer.get_full_name }}{% else %}Not assigned{% endif %}</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="col-md-6">
                                <table class="table table-borderless">
                                    <tbody>
                                        <tr>
                                            <th width="40%">Overall Rating:</th>
                                            <td>{{ review.overall_rating|floatformat:1 }}/5.0</td>
                                        </tr>
                                        <tr>
                                            <th>Status:</th>
                                            <td>{{ review.get_status_display }}</td>
                                        </tr>
                                        <tr>
                                            <th>Created:</th>
                                            <td>{{ review.created_at|date:"F d, Y" }}</td>
                                        </tr>
                                        <tr>
                                            <th>Updated:</th>
                                            <td>{{ review.updated_at|date:"F d, Y" }}</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Overall Performance -->
                {% if review.overall_rating %}
                <div class="card mb-4">
                    <div class="card-header"><h5 class="card-title mb-0">Overall Performance</h5></div>
                    <div class="card-body">
                        <div class="row align-items-center">
                            <div class="col-md-4 text-center">
                                <div class="d-inline-flex align-items-center justify-content-center mb-3">
                                    <div class="score-badge
                                        {% if review.overall_rating|floatformat:1 >= 4.5 %}score-excellent
                                        {% elif review.overall_rating|floatformat:1 >= 3.5 %}score-good
                                        {% elif review.overall_rating|floatformat:1 >= 2.5 %}score-average
                                        {% elif review.overall_rating|floatformat:1 >= 1.5 %}score-needs-improvement
                                        {% else %}score-poor{% endif %}"
                                        style="width: 80px; height: 80px; font-size: 24px;">
                                        {{ review.overall_rating|floatformat:1 }}
                                    </div>
                                </div>
                                <h5>
                                    {% if review.overall_rating >= 4.5 %}Excellent
                                    {% elif review.overall_rating >= 3.5 %}Good
                                    {% elif review.overall_rating >= 2.5 %}Average
                                    {% elif review.overall_rating >= 1.5 %}Needs Improvement
                                    {% else %}Poor{% endif %}
                                </h5>
                            </div>
                            <div class="col-md-8">
                                <div style="height:260px">
                                    <canvas id="scoreRadarChart"></canvas>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                {% endif %}

                <!-- Competencies (from JSON) -->
                <div class="card mb-4">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h5 class="card-title mb-0">Competency Ratings</h5>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            {% for category in categories %}
                            <div class="col-md-6">
                                <div class="card category-card h-100">
                                    <div class="card-body">
                                        <h5 class="card-title">{{ category.name }}</h5>
                                        <div class="d-flex justify-content-between align-items-center mb-3">
                                            <div class="rating-stars">
                                                {# solid star up to score (rounded), then regular outline #}
                                                {% with s=category.score|floatformat:0 %}
                                                  {% for i in "12345" %}
                                                    <i class="{% if forloop.counter <= s|add:0 %}fas{% else %}far{% endif %} fa-star"></i>
                                                  {% endfor %}
                                                {% endwith %}
                                            </div>
                                            <div class="score-badge
                                                {% if category.score >= 4.5 %}score-excellent
                                                {% elif category.score >= 3.5 %}score-good
                                                {% elif category.score >= 2.5 %}score-average
                                                {% elif category.score >= 1.5 %}score-needs-improvement
                                                {% else %}score-poor{% endif %}">
                                                {{ category.score|floatformat:1 }}
                                            </div>
                                        </div>
                                        {% if category.comments %}
                                          <p class="card-text">{{ category.comments|linebreaks }}</p>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                            {% empty %}
                            <div class="col-12">
                                <div class="alert alert-info mb-0">
                                    No competency ratings have been recorded.
                                </div>
                            </div>
                            {% endfor %}
                        </div>
                    </div>
                </div>

                <!-- Goals -->
                <div class="card mb-4">
                    <div class="card-header"><h5 class="card-title mb-0">Goals & Progress</h5></div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-md-4">
                                <h6 class="text-success">Goals Achieved</h6>
                                {% if goals_achieved_list %}
                                  <ul class="mb-0">{% for g in goals_achieved_list %}<li>{{ g }}</li>{% endfor %}</ul>
                                {% else %}
                                  <p class="text-muted mb-0">None listed.</p>
                                {% endif %}
                            </div>
                            <div class="col-md-4">
                                <h6 class="text-danger">Goals Not Achieved</h6>
                                {% if goals_not_achieved_list %}
                                  <ul class="mb-0">{% for g in goals_not_achieved_list %}<li>{{ g }}</li>{% endfor %}</ul>
                                {% else %}
                                  <p class="text-muted mb-0">None listed.</p>
                                {% endif %}
                            </div>
                            <div class="col-md-4">
                                <h6 class="text-primary">Future Goals</h6>
                                {% if future_goals_list %}
                                  <ul class="mb-0">{% for g in future_goals_list %}<li>{{ g }}</li>{% endfor %}</ul>
                                {% else %}
                                  <p class="text-muted mb-0">None listed.</p>
                                {% endif %}
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Strengths / AFI -->
                <div class="row g-3 mb-4">
                    <div class="col-md-6">
                        <div class="card h-100">
                            <div class="card-header bg-success-transparent">
                                <h5 class="card-title mb-0 text-success">Strengths</h5>
                            </div>
                            <div class="card-body">
                                {% if review.strengths_list %}
                                  <ul class="mb-0">{% for s in review.strengths_list %}<li>{{ s }}</li>{% endfor %}</ul>
                                {% else %}
                                  <p class="text-muted mb-0">No strengths identified.</p>
                                {% endif %}
                            </div>
                        </div>
                    </div>
                    <div class="col-md-6">
                        <div class="card h-100">
                            <div class="card-header bg-warning-transparent">
                                <h5 class="card-title mb-0 text-warning">Areas for Improvement</h5>
                            </div>
                            <div class="card-body">
                                {% if review.areas_for_improvement_list %}
                                  <ul class="mb-0">{% for a in review.areas_for_improvement_list %}<li>{{ a }}</li>{% endfor %}</ul>
                                {% else %}
                                  <p class="text-muted mb-0">No areas identified.</p>
                                {% endif %}
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Development Plan -->
                <div class="card mb-4">
                    <div class="card-header"><h5 class="card-title mb-0">Development Plan</h5></div>
                    <div class="card-body">
                        {% if review.development_plan %}
                          {{ review.development_plan|linebreaks }}
                        {% else %}
                          <p class="text-muted mb-0">No development plan provided.</p>
                        {% endif %}
                        {% if review.training_recommendations %}
                          <hr>
                          <h6 class="mb-2">Training Recommendations</h6>
                          {{ review.training_recommendations|linebreaks }}
                        {% endif %}
                    </div>
                </div>

                <!-- Comments -->
                <div class="card mb-4">
                    <div class="card-header"><h5 class="card-title mb-0">Employee Comments</h5></div>
                    <div class="card-body">
                        {% if review.employee_comments %}
                          <div class="comment-box">
                              <p class="mb-0">{{ review.employee_comments|linebreaks }}</p>
                          </div>
                          {% if review.employee_signature_date %}
                            <small class="text-muted">Signed on {{ review.employee_signature_date|date:"F d, Y" }}</small>
                          {% endif %}
                        {% else %}
                          <p class="text-muted mb-0">No comments from employee.</p>
                        {% endif %}
                    </div>
                </div>

                <div class="d-flex justify-content-between">
                    <a href="{% url 'hr:performance_review_list' %}" class="btn btn-secondary">
                        <i class="fas fa-arrow-left"></i> Back to List
                    </a>
                    <div>
                        {% if review.status != 'COMPLETED' %}
                        <a href="{% url 'hr:performance_review_update' review.id %}" class="btn btn-primary">
                            <i class="fas fa-edit"></i> Edit Review
                        </a>
                        {% endif %}
                        {# If you have a complete action, keep it; otherwise hide this button #}
                        {% if review.status == 'IN_PROGRESS' %}
                        <a href="{% url 'hr:complete_performance_review' review.id %}" class="btn btn-success">
                            <i class="fas fa-check-circle"></i> Complete Review
                        </a>
                        {% endif %}
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Sidebar -->
    <div class="col-xl-4">
        <!-- Employee Info -->

        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">Employee Information</h4>
                <div class="panel-heading-btn">
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-default" data-toggle="panel-expand"><i class="fa fa-expand"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-success" data-toggle="panel-reload"><i class="fa fa-redo"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-warning" data-toggle="panel-collapse"><i class="fa fa-minus"></i></a>
                </div>
            </div>

            <div class="panel-body">
                <div class="d-flex align-items-center mb-3">
                    <div class="align-content-center me-2">
                        <i class="fas fa-user fa-2x text-secondary"></i>
                    </div>
                    <div>
                        <h5 class="mb-0">{{ review.employee.get_full_name }}</h5>
                        <p class="text-muted mb-0">{{ review.employee.job_title }}</p>
                    </div>
                </div>

                <table class="table table-borderless">
                    <tbody>
                        <tr><th width="40%">Employee UUID:</th><td>{{ review.employee.employee_id }}</td></tr>
                        <tr>
                            <th>Department:</th>
                            <td>{% if review.employee.department %}{{ review.employee.department.name }}{% else %}Not assigned{% endif %}</td>
                        </tr>
                        <tr>
                            <th>Supervisor:</th>
                            <td>{% if review.employee.supervisor %}{{ review.employee.supervisor.get_full_name }}{% else %}Not assigned{% endif %}</td>
                        </tr>
                        <tr><th>Hire Date:</th><td>{{ review.employee.hire_date|date:"F d, Y" }}</td></tr>
                        <tr><th>Employment Status:</th><td>{{ review.employee.get_employment_status_display }}</td></tr>
                    </tbody>
                </table>

                <a href="{% url 'hr:employee_detail' review.employee.id %}" class="btn btn-sm btn-outline-primary w-100">
                    <i class="fas fa-user"></i> View Full Profile
                </a>
            </div>
        </div>

        <!-- Previous Reviews -->
        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">Previous Reviews</h4>
                <div class="panel-heading-btn">
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-default" data-toggle="panel-expand"><i class="fa fa-expand"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-success" data-toggle="panel-reload"><i class="fa fa-redo"></i></a>
                    <a href="javascript:;" class="btn btn-xs btn-icon btn-warning" data-toggle="panel-collapse"><i class="fa fa-minus"></i></a>
                </div>
            </div>

            <div class="panel-body">
                <div class="list-group list-group-flush">
                    {% for prev in previous_reviews %}
                    <a href="{% url 'hr:performance_review_detail' prev.id %}" class="list-group-item list-group-item-action">
                        <div class="d-flex justify-content-between align-items-center">
                            <div>
                                <h6 class="mb-1">{{ prev.get_review_type_display }}</h6>
                                <p class="mb-1 text-muted">{{ prev.review_period_start|date:"M d, Y" }} - {{ prev.review_period_end|date:"M d, Y" }}</p>
                            </div>
                            <div>
                                {% if prev.overall_rating %}
                                    <div class="score-badge
                                        {% if prev.overall_rating >= 4.5 %}score-excellent
                                        {% elif prev.overall_rating >= 3.5 %}score-good
                                        {% elif prev.overall_rating >= 2.5 %}score-average
                                        {% elif prev.overall_rating >= 1.5 %}score-needs-improvement
                                        {% else %}score-poor{% endif %}">
                                        {{ prev.overall_rating|floatformat:1 }}
                                    </div>
                                {% else %}
                                    <span class="badge bg-secondary">N/A</span>
                                {% endif %}
                            </div>
                        </div>
                    </a>
                    {% empty %}
                    <div class="text-center py-3"><p class="mb-0">No previous reviews found.</p></div>
                    {% endfor %}
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block js %}
<script src="{% static 'plugins/chart.js/dist/chart.umd.js' %}"></script>
<script>
(function() {
  // Chart only if we have categories
  const labels = [{% for c in categories %}'{{ c.name|escapejs }}',{% endfor %}];
  const dataVals = [{% for c in categories %}{{ c.score|floatformat:1 }},{% endfor %}];

  if (labels.length) {
    const ctx = document.getElementById('scoreRadarChart').getContext('2d');
    new Chart(ctx, {
      type: 'radar',
      data: {
        labels: labels,
        datasets: [{
          label: 'Performance Score',
          data: dataVals,
          backgroundColor: 'rgba(45, 98, 237, 0.2)',
          borderColor: 'rgba(45, 98, 237, 1)',
          pointBackgroundColor: 'rgba(45, 98, 237, 1)',
          pointBorderColor: '#fff',
          pointHoverBackgroundColor: '#fff',
          pointHoverBorderColor: 'rgba(45, 98, 237, 1)'
        }]
      },
      options: {
        responsive: true,
        maintainAspectRatio: false,
        scales: {
          r: {
            beginAtZero: true,
            suggestedMax: 5,
            ticks: { stepSize: 1 }
          }
        },
        plugins: {
          legend: { display: true, position: 'bottom' }
        }
      }
    });
  }
})();
</script>
{% endblock %}