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

{% block title %}Performance Reviews | HR Management{% endblock %}

{% block css %}
<!-- DataTables CSS -->
<link href="{% static 'plugins/datatables.net-bs5/css/dataTables.bootstrap5.min.css' %}" rel="stylesheet" />
<link href="{% static 'plugins/datatables.net-responsive-bs5/css/responsive.bootstrap5.min.css' %}" rel="stylesheet" />
<!-- DateRangePicker CSS -->
<link href="{% static 'plugins/bootstrap-daterangepicker/daterangepicker.css' %}" rel="stylesheet" />
<style>
    .filter-card {
        background-color: #f8f9fa;
        border-radius: 5px;
        padding: 15px;
        margin-bottom: 20px;
    }
    .status-badge {
        width: 10px;
        height: 10px;
        display: inline-block;
        border-radius: 50%;
        margin-right: 5px;
    }
    .status-draft {
        background-color: #6c757d;
    }
    .status-in-progress {
        background-color: #ffc107;
    }
    .status-completed {
        background-color: #28a745;
    }
    .status-overdue {
        background-color: #dc3545;
    }
    .review-card {
        transition: all 0.3s ease;
    }
    .review-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .summary-card {
        border-left: 4px solid #2d62ed;
    }
    .view-toggle .btn {
        min-width: 100px;
    }
    .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;
    }
    .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 active">Performance Reviews</li>
</ol>
<!-- end breadcrumb -->

<!-- begin page-header -->
<h1 class="page-header">Performance Reviews <small>manage employee performance evaluations</small></h1>
<!-- end page-header -->

<!-- begin row -->
<div class="row">
    <!-- begin col-12 -->
    <div class="col-xl-12">
        <!-- Summary Cards -->
        <div class="row mb-4">
            <div class="col-md-3">
                <div class="card summary-card h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between">
                            <div>
                                <h5 class="card-title">Total Reviews</h5>
                                <h2 class="mb-0">{{ total_reviews|default:"0" }}</h2>
                            </div>
                            <div class="text-primary">
                                <i class="fas fa-clipboard-list fa-3x"></i>
                            </div>
                        </div>
                        <p class="card-text text-muted">Current period</p>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card summary-card h-100" style="border-left-color: #28a745;">
                    <div class="card-body">
                        <div class="d-flex justify-content-between">
                            <div>
                                <h5 class="card-title">Completed</h5>
                                <h2 class="mb-0">{{ completed_reviews|default:"0" }}</h2>
                            </div>
                            <div class="text-success">
                                <i class="fas fa-check-circle fa-3x"></i>
                            </div>
                        </div>
                        <p class="card-text text-muted">Reviews completed</p>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card summary-card h-100" style="border-left-color: #ffc107;">
                    <div class="card-body">
                        <div class="d-flex justify-content-between">
                            <div>
                                <h5 class="card-title">In Progress</h5>
                                <h2 class="mb-0">{{ in_progress_reviews|default:"0" }}</h2>
                            </div>
                            <div class="text-warning">
                                <i class="fas fa-hourglass-half fa-3x"></i>
                            </div>
                        </div>
                        <p class="card-text text-muted">Reviews in progress</p>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card summary-card h-100" style="border-left-color: #dc3545;">
                    <div class="card-body">
                        <div class="d-flex justify-content-between">
                            <div>
                                <h5 class="card-title">Overdue</h5>
                                <h2 class="mb-0">{{ overdue_reviews|default:"0" }}</h2>
                            </div>
                            <div class="text-danger">
                                <i class="fas fa-exclamation-circle fa-3x"></i>
                            </div>
                        </div>
                        <p class="card-text text-muted">Reviews overdue</p>
                    </div>
                </div>
            </div>
        </div>
        
        <!-- begin panel -->
        <div class="panel panel-inverse">
            <!-- begin panel-heading -->
            <div class="panel-heading">
                <h4 class="panel-title">Performance 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>
            <!-- end panel-heading -->
            
            <!-- begin panel-body -->
            <div class="panel-body">
                <!-- Filters -->
                <div class="filter-card">
                    <form method="get" id="filterForm">
                        <div class="row g-3">
                            <div class="col-md-3">
                                <label for="employee" class="form-label">Employee</label>
                                <select class="form-select" id="employee" name="employee">
                                    <option value="">All Employees</option>
                                    {% for employee in employees %}
                                    <option value="{{ employee.id }}" {% if selected_employee == employee.id %}selected{% endif %}>
                                        {{ employee.get_full_name }}
                                    </option>
                                    {% endfor %}
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label for="department" class="form-label">Department</label>
                                <select class="form-select" id="department" name="department">
                                    <option value="">All Departments</option>
                                    {% for dept in departments %}
                                    <option value="{{ dept.id }}" {% if selected_department == dept.id %}selected{% endif %}>
                                        {{ dept.name }}
                                    </option>
                                    {% endfor %}
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label for="status" class="form-label">Status</label>
                                <select class="form-select" id="status" name="status">
                                    <option value="">All Statuses</option>
                                    <option value="DRAFT" {% if selected_status == 'DRAFT' %}selected{% endif %}>Draft</option>
                                    <option value="IN_PROGRESS" {% if selected_status == 'IN_PROGRESS' %}selected{% endif %}>In Progress</option>
                                    <option value="COMPLETED" {% if selected_status == 'COMPLETED' %}selected{% endif %}>Completed</option>
                                    <option value="OVERDUE" {% if selected_status == 'OVERDUE' %}selected{% endif %}>Overdue</option>
                                </select>
                            </div>
                            <div class="col-md-3">
                                <label for="date_range" class="form-label">Review Period</label>
                                <input type="text" class="form-control" id="date_range" name="date_range" value="{{ date_range }}">
                            </div>
                            <div class="col-md-12">
                                <div class="d-flex">
                                    <button type="submit" class="btn btn-primary me-2">
                                        <i class="fas fa-filter"></i> Apply Filters
                                    </button>
                                    <a href="{% url 'hr:performance_review_list' %}" class="btn btn-secondary me-2">
                                        <i class="fas fa-times"></i> Clear Filters
                                    </a>
                                    <div class="dropdown ms-auto">
                                        <button class="btn btn-outline-secondary dropdown-toggle" type="button" id="exportDropdown" data-bs-toggle="dropdown" aria-expanded="false">
                                            <i class="fas fa-download"></i> Export
                                        </button>
                                        <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="exportDropdown">
                                            <li><a class="dropdown-item" href="#" id="export-pdf"><i class="fas fa-file-pdf"></i> PDF</a></li>
                                            <li><a class="dropdown-item" href="#" id="export-excel"><i class="fas fa-file-excel"></i> Excel</a></li>
                                            <li><a class="dropdown-item" href="#" id="export-csv"><i class="fas fa-file-csv"></i> CSV</a></li>
                                        </ul>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
                
                <div class="d-flex justify-content-between mb-3">
                    <div>
                        <a href="{% url 'hr:performance_review_create' %}" class="btn btn-primary">
                            <i class="fas fa-plus"></i> Create Review
                        </a>
                        <div class="btn-group ms-2 view-toggle" role="group">
                            <button type="button" class="btn btn-outline-secondary active" id="table-view-btn">
                                <i class="fas fa-table"></i> Table
                            </button>
                            <button type="button" class="btn btn-outline-secondary" id="card-view-btn">
                                <i class="fas fa-th-large"></i> Cards
                            </button>
                        </div>
                    </div>
                    <div>
                        <form method="get" class="d-flex">
                            <div class="input-group">
                                <input type="text" class="form-control" placeholder="Search reviews..." name="search" value="{{ search }}">
                                <button class="btn btn-outline-secondary" type="submit">
                                    <i class="fas fa-search"></i>
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
                
                <!-- Table View -->
                <div id="table-view">
                    <table id="reviews-table" class="table table-striped table-bordered align-middle">
                        <thead>
                            <tr>
                                <th>Employee</th>
                                <th>Review Period</th>
                                <th>Reviewer</th>
                                <th>Status</th>
                                <th>Score</th>
                                <th>Due Date</th>
                                <th>Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for review in performance_reviews %}
                            <tr>
                                <td>
                                    <div class="d-flex align-items-center">
                                        <div class="avatar avatar-sm me-2">
                                            <img src="{% static 'img/user/default-avatar.jpg' %}" alt="{{ review.employee.get_full_name }}" class="rounded-circle">
                                        </div>
                                        <div>
                                            <a href="{% url 'hr:employee_detail' review.employee.id %}">
                                                {{ review.employee.get_full_name }}
                                            </a>
                                            <small class="d-block text-muted">{{ review.employee.job_title }}</small>
                                        </div>
                                    </div>
                                </td>
                                <td>{{ review.period_start|date:"M d, Y" }} - {{ review.period_end|date:"M d, Y" }}</td>
                                <td>
                                    {% if review.reviewer %}
                                    {{ review.reviewer.get_full_name }}
                                    {% else %}
                                    Not assigned
                                    {% endif %}
                                </td>
                                <td>
                                    {% if review.status == 'DRAFT' %}
                                    <span class="status-badge status-draft"></span> Draft
                                    {% elif review.status == 'IN_PROGRESS' %}
                                    <span class="status-badge status-in-progress"></span> In Progress
                                    {% elif review.status == 'COMPLETED' %}
                                    <span class="status-badge status-completed"></span> Completed
                                    {% elif review.status == 'OVERDUE' %}
                                    <span class="status-badge status-overdue"></span> Overdue
                                    {% endif %}
                                </td>
                                <td>
                                    {% if review.overall_score %}
                                    <div class="d-flex align-items-center">
                                        <div class="score-badge 
                                            {% if review.overall_score >= 4.5 %}score-excellent
                                            {% elif review.overall_score >= 3.5 %}score-good
                                            {% elif review.overall_score >= 2.5 %}score-average
                                            {% elif review.overall_score >= 1.5 %}score-needs-improvement
                                            {% else %}score-poor{% endif %}">
                                            {{ review.overall_score }}
                                        </div>
                                        <div class="ms-2">
                                            {% if review.overall_score >= 4.5 %}
                                            Excellent
                                            {% elif review.overall_score >= 3.5 %}
                                            Good
                                            {% elif review.overall_score >= 2.5 %}
                                            Average
                                            {% elif review.overall_score >= 1.5 %}
                                            Needs Improvement
                                            {% else %}
                                            Poor
                                            {% endif %}
                                        </div>
                                    </div>
                                    {% else %}
                                    <span class="text-muted">Not rated</span>
                                    {% endif %}
                                </td>
                                <td>
                                    {{ review.due_date|date:"M d, Y" }}
                                    {% if review.status == 'OVERDUE' %}
                                    <span class="badge bg-danger ms-1">Overdue</span>
                                    {% endif %}
                                </td>
                                <td>
                                    <div class="btn-group">
                                        <a href="{% url 'hr:performance_review_detail' review.id %}" class="btn btn-sm btn-info">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{% url 'hr:performance_review_update' review.id %}" class="btn btn-sm btn-primary">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        {% if review.status != 'COMPLETED' %}
                                        <a href="{% url 'hr:performance_review_delete' review.id %}" class="btn btn-sm btn-danger">
                                            <i class="fas fa-trash"></i>
                                        </a>
                                        {% endif %}
                                    </div>
                                </td>
                            </tr>
                            {% empty %}
                            <tr>
                                <td colspan="7" class="text-center">No performance reviews found.</td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                    
                    <!-- Pagination -->
                    {% if is_paginated %}
                    <nav aria-label="Page navigation">
                        <ul class="pagination justify-content-center">
                            {% if page_obj.has_previous %}
                            <li class="page-item">
                                <a class="page-link" href="?page=1{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="First">
                                    <span aria-hidden="true">&laquo;&laquo;</span>
                                </a>
                            </li>
                            <li class="page-item">
                                <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Previous">
                                    <span aria-hidden="true">&laquo;</span>
                                </a>
                            </li>
                            {% endif %}
                            
                            {% for num in page_obj.paginator.page_range %}
                                {% if page_obj.number == num %}
                                <li class="page-item active"><a class="page-link" href="#">{{ num }}</a></li>
                                {% elif num > page_obj.number|add:'-3' and num < page_obj.number|add:'3' %}
                                <li class="page-item"><a class="page-link" href="?page={{ num }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}">{{ num }}</a></li>
                                {% endif %}
                            {% endfor %}
                            
                            {% if page_obj.has_next %}
                            <li class="page-item">
                                <a class="page-link" href="?page={{ page_obj.next_page_number }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Next">
                                    <span aria-hidden="true">&raquo;</span>
                                </a>
                            </li>
                            <li class="page-item">
                                <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Last">
                                    <span aria-hidden="true">&raquo;&raquo;</span>
                                </a>
                            </li>
                            {% endif %}
                        </ul>
                    </nav>
                    {% endif %}
                </div>
                
                <!-- Card View -->
                <div id="card-view" class="row g-3" style="display: none;">
                    {% for review in performance_reviews %}
                    <div class="col-md-6 col-lg-4">
                        <div class="card review-card h-100">
                            <div class="card-header d-flex justify-content-between align-items-center">
                                <h5 class="card-title mb-0">{{ review.employee.get_full_name }}</h5>
                                {% if review.status == 'DRAFT' %}
                                <span class="badge bg-secondary">Draft</span>
                                {% elif review.status == 'IN_PROGRESS' %}
                                <span class="badge bg-warning">In Progress</span>
                                {% elif review.status == 'COMPLETED' %}
                                <span class="badge bg-success">Completed</span>
                                {% elif review.status == 'OVERDUE' %}
                                <span class="badge bg-danger">Overdue</span>
                                {% endif %}
                            </div>
                            <div class="card-body">
                                <div class="d-flex align-items-center mb-3">
                                    <div class="avatar avatar-md me-3">
                                        <img src="{% static 'img/user/default-avatar.jpg' %}" alt="{{ review.employee.get_full_name }}" class="rounded-circle">
                                    </div>
                                    <div>
                                        <p class="card-text mb-0">{{ review.employee.job_title }}</p>
                                        <small class="text-muted">
                                            {% if review.employee.department %}
                                            {{ review.employee.department.name }}
                                            {% else %}
                                            No Department
                                            {% endif %}
                                        </small>
                                    </div>
                                </div>
                                
                                <div class="mb-3">
                                    <strong>Review Period:</strong><br>
                                    {{ review.period_start|date:"M d, Y" }} - {{ review.period_end|date:"M d, Y" }}
                                </div>
                                
                                <div class="mb-3">
                                    <strong>Due Date:</strong><br>
                                    {{ review.due_date|date:"M d, Y" }}
                                    {% if review.status == 'OVERDUE' %}
                                    <span class="badge bg-danger ms-1">Overdue</span>
                                    {% endif %}
                                </div>
                                
                                <div class="mb-3">
                                    <strong>Reviewer:</strong><br>
                                    {% if review.reviewer %}
                                    {{ review.reviewer.get_full_name }}
                                    {% else %}
                                    Not assigned
                                    {% endif %}
                                </div>
                                
                                {% if review.overall_score %}
                                <div class="mb-3">
                                    <strong>Overall Score:</strong>
                                    <div class="d-flex align-items-center mt-2">
                                        <div class="score-badge 
                                            {% if review.overall_score >= 4.5 %}score-excellent
                                            {% elif review.overall_score >= 3.5 %}score-good
                                            {% elif review.overall_score >= 2.5 %}score-average
                                            {% elif review.overall_score >= 1.5 %}score-needs-improvement
                                            {% else %}score-poor{% endif %}">
                                            {{ review.overall_score }}
                                        </div>
                                        <div class="ms-2">
                                            {% if review.overall_score >= 4.5 %}
                                            Excellent
                                            {% elif review.overall_score >= 3.5 %}
                                            Good
                                            {% elif review.overall_score >= 2.5 %}
                                            Average
                                            {% elif review.overall_score >= 1.5 %}
                                            Needs Improvement
                                            {% else %}
                                            Poor
                                            {% endif %}
                                        </div>
                                    </div>
                                </div>
                                {% endif %}
                                
                                {% if review.status == 'IN_PROGRESS' %}
                                <div class="mb-3">
                                    <strong>Completion Progress:</strong>
                                    <div class="progress progress-thin mt-2">
                                        <div class="progress-bar" role="progressbar" style="width: {{ review.completion_percentage|default:0 }}%;" aria-valuenow="{{ review.completion_percentage|default:0 }}" aria-valuemin="0" aria-valuemax="100">{{ review.completion_percentage|default:0 }}%</div>
                                    </div>
                                </div>
                                {% endif %}
                            </div>
                            <div class="card-footer">
                                <div class="btn-group w-100">
                                    <a href="{% url 'hr:performance_review_detail' review.id %}" class="btn btn-sm btn-info">
                                        <i class="fas fa-eye"></i> View
                                    </a>
                                    <a href="{% url 'hr:performance_review_update' review.id %}" class="btn btn-sm btn-primary">
                                        <i class="fas fa-edit"></i> Edit
                                    </a>
                                    {% if review.status != 'COMPLETED' %}
                                    <a href="{% url 'hr:performance_review_delete' review.id %}" class="btn btn-sm btn-danger">
                                        <i class="fas fa-trash"></i> Delete
                                    </a>
                                    {% endif %}
                                </div>
                            </div>
                        </div>
                    </div>
                    {% empty %}
                    <div class="col-12">
                        <div class="alert alert-info">
                            No performance reviews found.
                        </div>
                    </div>
                    {% endfor %}
                    
                    <!-- Pagination for Card View -->
                    {% if is_paginated %}
                    <div class="col-12 mt-3">
                        <nav aria-label="Page navigation">
                            <ul class="pagination justify-content-center">
                                {% if page_obj.has_previous %}
                                <li class="page-item">
                                    <a class="page-link" href="?page=1{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="First">
                                        <span aria-hidden="true">&laquo;&laquo;</span>
                                    </a>
                                </li>
                                <li class="page-item">
                                    <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Previous">
                                        <span aria-hidden="true">&laquo;</span>
                                    </a>
                                </li>
                                {% endif %}
                                
                                {% for num in page_obj.paginator.page_range %}
                                    {% if page_obj.number == num %}
                                    <li class="page-item active"><a class="page-link" href="#">{{ num }}</a></li>
                                    {% elif num > page_obj.number|add:'-3' and num < page_obj.number|add:'3' %}
                                    <li class="page-item"><a class="page-link" href="?page={{ num }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}">{{ num }}</a></li>
                                    {% endif %}
                                {% endfor %}
                                
                                {% if page_obj.has_next %}
                                <li class="page-item">
                                    <a class="page-link" href="?page={{ page_obj.next_page_number }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Next">
                                        <span aria-hidden="true">&raquo;</span>
                                    </a>
                                </li>
                                <li class="page-item">
                                    <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% if search %}&search={{ search }}{% endif %}{% if selected_employee %}&employee={{ selected_employee }}{% endif %}{% if selected_department %}&department={{ selected_department }}{% endif %}{% if selected_status %}&status={{ selected_status }}{% endif %}{% if date_range %}&date_range={{ date_range }}{% endif %}" aria-label="Last">
                                        <span aria-hidden="true">&raquo;&raquo;</span>
                                    </a>
                                </li>
                                {% endif %}
                            </ul>
                        </nav>
                    </div>
                    {% endif %}
                </div>
            </div>
            <!-- end panel-body -->
        </div>
        <!-- end panel -->
    </div>
    <!-- end col-12 -->
</div>
<!-- end row -->
{% endblock %}

{% block js %}
<!-- DataTables JS -->
<script src="{% static 'plugins/datatables.net/js/jquery.dataTables.min.js' %}"></script>
<script src="{% static 'plugins/datatables.net-bs5/js/dataTables.bootstrap5.min.js' %}"></script>
<script src="{% static 'plugins/datatables.net-responsive/js/dataTables.responsive.min.js' %}"></script>
<script src="{% static 'plugins/datatables.net-responsive-bs5/js/responsive.bootstrap5.min.js' %}"></script>
<!-- DateRangePicker JS -->
<script src="{% static 'plugins/moment/min/moment.min.js' %}"></script>
<script src="{% static 'plugins/bootstrap-daterangepicker/daterangepicker.js' %}"></script>
<!-- Select2 JS -->
<script src="{% static 'plugins/select2/dist/js/select2.min.js' %}"></script>

<script>
    $(document).ready(function() {
        // Initialize DataTable
        var table = $('#reviews-table').DataTable({
            dom: "<'row'<'col-md-6'l><'col-md-6'f>><'row'<'col-md-12't>><'row'<'col-md-5'i><'col-md-7'p>>",
            lengthMenu: [10, 25, 50, 100],
            responsive: true,
            paging: false, // We're using Django's pagination
            searching: false, // We're using our own search
            info: false // We're using Django's pagination info
        });
        
        // Initialize DateRangePicker
        $('#date_range').daterangepicker({
            opens: 'left',
            autoUpdateInput: false,
            locale: {
                cancelLabel: 'Clear',
                format: 'YYYY-MM-DD'
            }
        });
        
        $('#date_range').on('apply.daterangepicker', function(ev, picker) {
            $(this).val(picker.startDate.format('YYYY-MM-DD') + ' - ' + picker.endDate.format('YYYY-MM-DD'));
        });
        
        $('#date_range').on('cancel.daterangepicker', function(ev, picker) {
            $(this).val('');
        });
        
        // Initialize Select2
        $('#employee, #department, #status').select2({
            placeholder: "Select an option",
            allowClear: true
        });
        
        // View toggle functionality
        $('#table-view-btn').click(function() {
            $(this).addClass('active');
            $('#card-view-btn').removeClass('active');
            $('#table-view').show();
            $('#card-view').hide();
            localStorage.setItem('review-view', 'table');
        });
        
        $('#card-view-btn').click(function() {
            $(this).addClass('active');
            $('#table-view-btn').removeClass('active');
            $('#table-view').hide();
            $('#card-view').show();
            localStorage.setItem('review-view', 'card');
        });
        
        // Load saved view preference
        var savedView = localStorage.getItem('review-view');
        if (savedView === 'card') {
            $('#card-view-btn').click();
        }
        
        // Export functionality
        $('#export-pdf').click(function(e) {
            e.preventDefault();
            var url = '{% url "hr:export_performance_reviews" %}?format=pdf';
            var filterParams = $('#filterForm').serialize();
            if (filterParams) {
                url += '&' + filterParams;
            }
            window.location.href = url;
        });
        
        $('#export-excel').click(function(e) {
            e.preventDefault();
            var url = '{% url "hr:export_performance_reviews" %}?format=excel';
            var filterParams = $('#filterForm').serialize();
            if (filterParams) {
                url += '&' + filterParams;
            }
            window.location.href = url;
        });
        
        $('#export-csv').click(function(e) {
            e.preventDefault();
            var url = '{% url "hr:export_performance_reviews" %}?format=csv';
            var filterParams = $('#filterForm').serialize();
            if (filterParams) {
                url += '&' + filterParams;
            }
            window.location.href = url;
        });
    });
</script>
{% endblock %}