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

{% block title %}Payslips - HR - Optinet Global Links{% endblock %}

{% block extra_css %}
<style>
.hr-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.hr-nav {
    background-color: #f8f9fc;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid #e3e6f0;
}

.hr-nav .nav-pills .nav-link {
    color: #5a5c69;
    padding: 0.75rem 1rem;
    margin: 0.25rem;
    border-radius: 0.35rem;
    transition: all 0.3s ease;
}

.hr-nav .nav-pills .nav-link:hover {
    color: #3a3b45;
    background-color: #eaecf4;
}

.hr-nav .nav-pills .nav-link.active {
    color: #fff;
    background-color: #667eea;
}

.hr-nav .nav-pills .nav-link i {
    margin-right: 0.5rem;
    width: 1rem;
}
</style>
{% endblock %}

{% block content %}
<div class="container-fluid">
    <!-- HR Header -->
    <div class="hr-header">
        <div class="row align-items-center">
            <div class="col">
                <h1 class="mb-0">
                    <i class="bi bi-cash-stack"></i> 
                    Payslips
                </h1>
                <p class="mb-0 opacity-75">
                    Manage employee payslips
                </p>
            </div>
            <div class="col-auto">
                <a href="{% url 'hr:generate_payslips' %}" class="btn btn-light">
                    <i class="bi bi-plus"></i> Generate Payslips
                </a>
            </div>
        </div>
    </div>

    <!-- HR Navigation -->
    {% include 'hr/hr_nav.html' %}

    <!-- Filters -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    <form method="GET" class="row g-3">
                        <div class="col-md-4">
                            <label class="form-label">Employee</label>
                            <select name="employee" class="form-select">
                                <option value="">All Employees</option>
                                {% for employee in employees %}
                                    <option value="{{ employee.employee_id }}" {% if request.GET.employee == employee.employee_id %}selected{% endif %}>
                                        {{ employee.full_name }}
                                    </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">Pay Period</label>
                            <input type="month" name="pay_period" class="form-control" value="{{ request.GET.pay_period }}">
                        </div>
                        <div class="col-md-4 d-flex align-items-end">
                            <button type="submit" class="btn btn-primary me-2">
                                <i class="fas fa-filter"></i> Filter
                            </button>
                            <a href="{% url 'hr:payslip_list' %}" class="btn btn-outline-secondary">Clear</a>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    {% if payslips %}
                        <div class="table-responsive">
                            <table class="table table-hover">
                                <thead class="table-light">
                                    <tr>
                                        <th>Payslip #</th>
                                        <th>Employee</th>
                                        <th>Pay Period</th>
                                        <th>Gross Salary</th>
                                        <th>Deductions</th>
                                        <th>Net Salary</th>
                                        <th>Status</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for payslip in payslips %}
                                    <tr>
                                        <td><strong>{{ payslip.payslip_number }}</strong></td>
                                        <td>
                                            <a href="{% url 'hr:employee_detail' payslip.employee.employee_id %}">
                                                {{ payslip.employee.full_name }}
                                            </a>
                                            <br><small class="text-muted">{{ payslip.employee.employee_id }}</small>
                                        </td>
                                        <td>
                                            {{ payslip.pay_period_start|date:"M d" }} - {{ payslip.pay_period_end|date:"M d, Y" }}
                                        </td>
                                        <td>KES {{ payslip.gross_salary|floatformat:2 }}</td>
                                        <td>KES {{ payslip.total_deductions|add:payslip.paye_tax|add:payslip.nhif_deduction|add:payslip.nssf_deduction|floatformat:2 }}</td>
                                        <td><strong>KES {{ payslip.net_salary|floatformat:2 }}</strong></td>
                                        <td>
                                            {% if payslip.is_paid %}
                                                <span class="badge bg-success">Paid</span>
                                            {% elif payslip.is_generated %}
                                                <span class="badge bg-warning">Generated</span>
                                            {% else %}
                                                <span class="badge bg-secondary">Draft</span>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <a href="{% url 'hr:payslip_detail' payslip.payslip_number %}" class="btn btn-sm btn-outline-primary">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>

                        <!-- Pagination -->
                        {% if is_paginated %}
                        <nav aria-label="Payslips pagination">
                            <ul class="pagination justify-content-center">
                                {% if page_obj.has_previous %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page=1">First</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.previous_page_number }}">Previous</a>
                                    </li>
                                {% endif %}

                                <li class="page-item active">
                                    <span class="page-link">{{ page_obj.number }} of {{ page_obj.paginator.num_pages }}</span>
                                </li>

                                {% if page_obj.has_next %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.next_page_number }}">Next</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}">Last</a>
                                    </li>
                                {% endif %}
                            </ul>
                        </nav>
                        {% endif %}
                    {% else %}
                        <div class="text-center py-5">
                            <i class="fas fa-file-invoice-dollar fa-3x text-muted mb-3"></i>
                            <h5 class="text-muted">No payslips found</h5>
                            <p class="text-muted">Generate payslips for your employees to get started.</p>
                            <a href="{% url 'hr:generate_payslips' %}" class="btn btn-success">
                                <i class="fas fa-calculator"></i> Generate Payslips
                            </a>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock content %}