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

{% block title %}Email Logs - Settings - Optinet Global Links{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h1 class="h3">Email Activity Logs</h1>
                <a href="{% url 'settings:dashboard' %}" class="btn btn-secondary">
                    <i class="fas fa-arrow-left"></i> Back to Settings
                </a>
            </div>
        </div>
    </div>

    <!-- 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-3">
                            <label class="form-label">Email Type</label>
                            <select name="type" class="form-select">
                                <option value="">All Types</option>
                                {% for type_key, type_label in email_types %}
                                <option value="{{ type_key }}" {% if type_key == selected_type %}selected{% endif %}>
                                    {{ type_label }}
                                </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">Status</label>
                            <select name="status" class="form-select">
                                <option value="">All Status</option>
                                {% for status_key, status_label in status_choices %}
                                <option value="{{ status_key }}" {% if status_key == selected_status %}selected{% endif %}>
                                    {{ status_label }}
                                </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">Search</label>
                            <input type="text" name="search" class="form-control" 
                                   placeholder="Search by email, subject, or name..." 
                                   value="{{ search_query }}">
                        </div>
                        <div class="col-md-2">
                            <label class="form-label">&nbsp;</label>
                            <div class="d-grid">
                                <button type="submit" class="btn btn-primary">
                                    <i class="fas fa-search"></i> Filter
                                </button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Email Logs Table -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">Email Activity ({{ email_logs|length }} of {{ paginator.count }} total)</h5>
                </div>
                <div class="card-body">
                    {% if email_logs %}
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>Date/Time</th>
                                    <th>Type</th>
                                    <th>Recipient</th>
                                    <th>Subject</th>
                                    <th>Status</th>
                                    <th>Sent By</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for log in email_logs %}
                                <tr>
                                    <td>
                                        <small>
                                            {{ log.sent_at|date:"M d, Y" }}<br>
                                            {{ log.sent_at|time:"H:i" }}
                                        </small>
                                    </td>
                                    <td>
                                        <span class="badge bg-info">
                                            {{ log.get_email_type_display }}
                                        </span>
                                    </td>
                                    <td>
                                        <div>
                                            <strong>{{ log.recipient_email }}</strong>
                                            {% if log.recipient_name %}
                                            <br><small class="text-muted">{{ log.recipient_name }}</small>
                                            {% endif %}
                                        </div>
                                    </td>
                                    <td>
                                        <small>{{ log.subject|truncatechars:50 }}</small>
                                    </td>
                                    <td>
                                        {% if log.status == 'sent' %}
                                        <span class="badge bg-success">
                                            <i class="fas fa-check"></i> {{ log.get_status_display }}
                                        </span>
                                        {% elif log.status == 'failed' %}
                                        <span class="badge bg-danger">
                                            <i class="fas fa-times"></i> {{ log.get_status_display }}
                                        </span>
                                        {% else %}
                                        <span class="badge bg-warning">
                                            <i class="fas fa-clock"></i> {{ log.get_status_display }}
                                        </span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if log.sent_by %}
                                        <small>{{ log.sent_by.get_full_name|default:log.sent_by.username }}</small>
                                        {% else %}
                                        <small class="text-muted">System</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if log.error_message %}
                                        <button class="btn btn-sm btn-outline-danger" 
                                                data-bs-toggle="modal" 
                                                data-bs-target="#errorModal{{ log.id }}">
                                            <i class="fas fa-exclamation-triangle"></i>
                                        </button>
                                        {% endif %}

                                        {% if log.customer_id %}
                                        <a href="{% url 'customers:customer_detail' log.customer_id %}" 
                                           class="btn btn-sm btn-outline-primary">
                                            <i class="fas fa-user"></i>
                                        </a>
                                        {% endif %}

                                        {% if log.employee_id %}
                                        <a href="{% url 'hr:employee_detail' log.employee_id %}" 
                                           class="btn btn-sm btn-outline-success">
                                            <i class="fas fa-id-badge"></i>
                                        </a>
                                        {% endif %}
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>

                    <!-- Pagination -->
                    {% if is_paginated %}
                    <nav aria-label="Email logs pagination">
                        <ul class="pagination justify-content-center">
                            {% if page_obj.has_previous %}
                            <li class="page-item">
                                <a class="page-link" href="?page=1{% if request.GET.type %}&type={{ request.GET.type }}{% endif %}{% if request.GET.status %}&status={{ request.GET.status }}{% endif %}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}">First</a>
                            </li>
                            <li class="page-item">
                                <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% if request.GET.type %}&type={{ request.GET.type }}{% endif %}{% if request.GET.status %}&status={{ request.GET.status }}{% endif %}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}">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 }}{% if request.GET.type %}&type={{ request.GET.type }}{% endif %}{% if request.GET.status %}&status={{ request.GET.status }}{% endif %}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}">Next</a>
                            </li>
                            <li class="page-item">
                                <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% if request.GET.type %}&type={{ request.GET.type }}{% endif %}{% if request.GET.status %}&status={{ request.GET.status }}{% endif %}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}">Last</a>
                            </li>
                            {% endif %}
                        </ul>
                    </nav>
                    {% endif %}

                    {% else %}
                    <div class="text-center py-4">
                        <i class="fas fa-envelope fa-3x text-muted mb-3"></i>
                        <h5 class="text-muted">No email logs found</h5>
                        <p class="text-muted">No emails have been sent yet or match your search criteria.</p>
                    </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Error Message Modals -->
{% for log in email_logs %}
{% if log.error_message %}
<div class="modal fade" id="errorModal{{ log.id }}" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Email Error Details</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p><strong>Recipient:</strong> {{ log.recipient_email }}</p>
                <p><strong>Subject:</strong> {{ log.subject }}</p>
                <p><strong>Error Message:</strong></p>
                <div class="alert alert-danger">
                    <pre>{{ log.error_message }}</pre>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>
{% endif %}
{% endfor %}
{% endblock %}