{% extends "base.html" %}
{% load static %}
{% load i18n %}

{% block title %}{% trans "Admin Settings" %} - KAAUH ATS{% endblock %}

{% block styles %}
<style>
    /* Theme Variables for Consistency */
    :root {
        --color-primary: #007a88;         /* Main Teal */
        --color-primary-dark: #004d55;    /* Dark Teal */
        --color-background-light: #f4f6f9; /* Light Gray background */
    }

    /* Layout & Card Styling */
    .container-fluid {
        background-color: var(--color-background-light);
        min-height: 100vh;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    .dashboard-header {
        color: var(--color-primary-dark);
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1rem;
        margin-bottom: 2rem;
    }

    /* Admin Feature Card Styling */
    .feature-card {
        background-color: #ffffff;
        border-radius: 0.75rem;
        border: 1px solid #e9ecef;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        transition: transform 0.2s, box-shadow 0.2s;
        height: 100%; /* Important for grid consistency */
    }
    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    /* Accent Colors */
    .text-accent {
        color: var(--color-primary) !important;
    }
    .feature-icon {
        font-size: 2.5rem;
        color: var(--color-primary);
        margin-bottom: 1rem;
    }
    .feature-title {
        color: var(--color-primary-dark);
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    /* Table Specific Styling */
    .table-card {
        background-color: #ffffff;
        border-radius: 0.75rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        padding: 1.5rem;
    }
    .table-striped > tbody > tr:nth-of-type(odd) > * {
        background-color: rgba(0, 122, 136, 0.03); /* Light teal stripe */
    }
    .page-link {
        color: var(--color-primary-dark);
    }
    .page-item.active .page-link {
        background-color: var(--color-primary) !important;
        border-color: var(--color-primary) !important;
        color: #fff;
    }
</style>
{% endblock %}


{% block content %}

<div class="container-fluid">
    <div class="row px-lg-4">
        <div class="col-12">
            <h1 class="h3 fw-bold dashboard-header">
                <i class="fas fa-cogs me-2 text-accent"></i>{% trans "Admin Settings Dashboard" %}
            </h1>
        </div>
    </div>

    {# --- User Management Section (Cards) --- #}
    <div class="row px-lg-4 mb-5">
        <div class="col-12">
            <h4 class="text-secondary fw-bold mb-3">{% trans "User & Access Management" %}</h4>
        </div>

        {# 1. Manage/Update Users (Detail Page) - Placeholder link for the table below #}
        <div class="col-md-6 col-lg-4 mb-4">
            <a href="#user-list" class="text-decoration-none d-block">
                <div class="feature-card p-4 text-center">
                    <i class="fas fa-users feature-icon"></i>
                    <h5 class="feature-title">{% trans "View Staff List" %}</h5>
                    <p class="text-muted small mb-0">{% trans "Scroll down to view and manage the paginated list of all staff users." %}</p>
                </div>
            </a>
        </div>

        {# 2. Create User #}
        <div class="col-md-6 col-lg-4 mb-4">
            <a href="{% url 'create_staff_user' %}" class="text-decoration-none d-block">
                <div class="feature-card p-4 text-center">
                    <i class="fas fa-user-plus feature-icon"></i>
                    <h5 class="feature-title">{% trans "Create New User" %}</h5>
                    <p class="text-muted small mb-0">{% trans "Quickly add a new staff member to the Applicant Tracking System." %}</p>
                </div>
            </a>
        </div>
        
        {# 3. Change Password (Centralized/Admin-forced) #}
        <div class="col-md-6 col-lg-4 mb-4">
            <a href="#" class="text-decoration-none d-block">
                <div class="feature-card p-4 text-center">
                    <i class="fas fa-key feature-icon"></i>
                    <h5 class="feature-title">{% trans "Reset User Passwords" %}</h5>
                    <p class="text-muted small mb-0">{% trans "Enforce password resets or change passwords for existing users." %}</p>
                </div>
            </a>
        </div>
    </div>
    
    {# --- Paged User Table Section --- #}
    <div class="row px-lg-4" id="user-list">
        <div class="col-12">
            <h4 class="text-secondary fw-bold mb-3">{% trans "Staff User List" %}</h4>
        </div>
        
        <div class="col-12 table-card">
            <div class="table-responsive">
                {# Assumes 'page_obj' contains the paginated queryset from the view #}
                <table class="table table-striped table-hover align-middle mb-0">
                    <thead>
                        <tr>
                            <th>{% trans "ID" %}</th>
                            <th>{% trans "Username" %}</th>
                            <th>{% trans "Full Name" %}</th>
                            <th>{% trans "Email" %}</th>
                            <th>{% trans "Status" %}</th>
                            <th class="text-center">{% trans "Actions" %}</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for user in staffs %}
                        <tr>
                            <td>{{ user.pk }}</td>
                            <td>{{ user.username }}</td>
                            <td>{{ user.get_full_name|default:user.first_name }}</td>
                            <td>{{ user.email }}</td>
                            <td>
                                {% if user.is_active %}
                                    <span class="badge rounded-pill text-bg-success">{% trans "Active" %}</span>
                                {% else %}
                                    <span class="badge rounded-pill text-bg-secondary">{% trans "Inactive" %}</span>
                                {% endif %}
                            </td>
                            <td class="text-center text-nowrap">
                                
                                {# 1. Edit Button (Pencil Icon) #}
                                <a href="#" class="btn btn-sm btn-outline-secondary me-1" title="{% trans 'Edit User' %}">
                                    <i class="fas fa-edit"></i>
                                </a>

                                {# 2. Change Password Button (Key Icon) #}
                                {# NOTE: You must define a URL named 'user_password_change' that accepts the user ID #}
                                <a href="{% url 'set_staff_password' user.pk %}" class="btn btn-sm btn-outline-info me-1" title="{% trans 'Change Password' %}">
                                    <i class="fas fa-key"></i>
                                </a>

                                {# 3. Delete Button (Trash Icon) #}
                                {# NOTE: You must define a URL named 'user_delete' that accepts the user ID #}
                                <a href="#" class="btn btn-sm btn-outline-danger" title="{% trans 'Delete User' %}">
                                    <i class="fas fa-trash-alt"></i>
                                </a>
                            </td>
                        </tr>
                        {% empty %}
                        <tr>
                            <td colspan="6" class="text-center text-muted">{% trans "No staff users found." %}</td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            
            {# --- Pagination Controls --- #}
            {% if page_obj.has_other_pages %}
            <nav class="mt-4" aria-label="Page navigation">
                <ul class="pagination justify-content-center mb-0">
                    
                    {# Previous Button #}
                    {% if page_obj.has_previous %}
                        <li class="page-item">
                            <a class="page-link" href="?page={{ page_obj.previous_page_number }}" aria-label="Previous">
                                <span aria-hidden="true">&laquo;</span>
                            </a>
                        </li>
                    {% else %}
                        <li class="page-item disabled"><span class="page-link">&laquo;</span></li>
                    {% endif %}
                    
                    {# Page Numbers #}
                    {% for i in page_obj.paginator.page_range %}
                        {% if page_obj.number == i %}
                            <li class="page-item active" aria-current="page"><span class="page-link">{{ i }}</span></li>
                        {% elif i > page_obj.number|add:'-3' and i < page_obj.number|add:'3' %}
                            <li class="page-item"><a class="page-link" href="?page={{ i }}">{{ i }}</a></li>
                        {% endif %}
                    {% endfor %}
                    
                    {# Next Button #}
                    {% if page_obj.has_next %}
                        <li class="page-item">
                            <a class="page-link" href="?page={{ page_obj.next_page_number }}" aria-label="Next">
                                <span aria-hidden="true">&raquo;</span>
                            </a>
                        </li>
                    {% else %}
                        <li class="page-item disabled"><span class="page-link">&raquo;</span></li>
                    {% endif %}
                </ul>
            </nav>
            {% endif %}
        </div>
    </div>
    
    {# --- Permissions & Group Management Section --- #}
    <div class="row px-lg-4 mt-5">
        <div class="col-12">
            <h4 class="text-secondary fw-bold mb-3">{% trans "Role & Permissions" %}</h4>
        </div>

        {# 4. Manage Groups #}
        <div class="col-md-6 col-lg-4 mb-4">
            <a href="#" class="text-decoration-none d-block">
                <div class="feature-card p-4 text-center">
                    <i class="fas fa-layer-group feature-icon"></i>
                    <h5 class="feature-title">{% trans "Manage User Groups" %}</h5>
                    <p class="text-muted small mb-0">{% trans "Edit, create, and assign logical permission groups (e.g., HR, Manager)." %}</p>
                </div>
            </a>
        </div>
        
        {# 5. Manage Permissions #}
        <div class="col-md-6 col-lg-4 mb-4">
            <a href="#" class="text-decoration-none d-block">
                <div class="feature-card p-4 text-center">
                    <i class="fas fa-shield-alt feature-icon"></i>
                    <h5 class="feature-title">{% trans "View Permissions" %}</h5>
                    <p class="text-muted small mb-0">{% trans "Review all available content-level permissions in the system." %}</p>
                </div>
            </a>
        </div>
    </div>
</div>
{% endblock %}