{% extends "layout.html" %}

{% block title %}Manage Short URLs - BZOD{% endblock %}

{% block active_urls %}active{% endblock %}

{% block extra_css %}
@media (max-width: 720px) {
    #utm_fields > div {
        grid-template-columns: 1fr !important;
    }
}
{% endblock %}

{% block header_title %}Short URL Registry{% endblock %}

{% block content %}
{% if let Some(err) = error %}
    <div class="alert alert-error">
        {{ err }}
    </div>
{% endif %}

<div class="urls-dashboard">
    <div class="card url-form-card">
        <h3 style="font-size: 1.1rem; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.5rem;">
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
            Shorten a New URL
        </h3>
        
        <form action="/admin/urls/create" method="POST">
            <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
            
            <div class="form-group">
                <label for="destination">Destination URL *</label>
                <input type="url" id="destination" name="destination" class="form-input" placeholder="https://example.com/very-long-path" required>
            </div>
            
            <div class="form-group">
                <label for="code">Short Code (6-Hex, optional)</label>
                <input type="text" id="code" name="code" class="form-input" placeholder="e.g. 4f8c1a (auto-generated if empty)" pattern="[0-9a-fA-F]{6}" title="Must be exactly 6 hex characters (0-9, a-f)">
            </div>

            <div class="form-group">
                <label for="custom_slug">Custom Slug (optional)</label>
                <input type="text" id="custom_slug" name="custom_slug" class="form-input" placeholder="e.g. !home (! followed by a-z, 0-9, -, _)" pattern="![a-z0-9\-_]{1,24}" title="Must start with ! followed by 1-24 characters (a-z, 0-9, -, _)">
            </div>
            
            <div class="form-group">
                <label for="title">Title (optional)</label>
                <input type="text" id="title" name="title" class="form-input" placeholder="e.g. My Blog Post">
            </div>
            
            <div class="form-group">
                <label for="description">Description (optional)</label>
                <textarea id="description" name="description" class="form-input" placeholder="Notes or summary..." rows="2"></textarea>
            </div>
            
            <div class="form-group">
                <label for="tags">Tags (comma-separated, optional)</label>
                <input type="text" id="tags" name="tags" class="form-input" placeholder="e.g. blog, tech, personal">
            </div>
            
            <div class="form-group">
                <label for="expires_at">Expiration Date & Time (optional)</label>
                <input type="datetime-local" id="expires_at" name="expires_at" class="form-input">
            </div>
            
            <div class="form-group">
                <label for="password">Password Protection (optional)</label>
                <input type="password" id="password" name="password" class="form-input" placeholder="Leave blank for public access">
            </div>
            
            <div class="form-group">
                <label for="max_access_count">Access Limit / One-Time (optional)</label>
                <input type="number" id="max_access_count" name="max_access_count" class="form-input" placeholder="e.g. 10 (auto-expires after N clicks)" min="1">
            </div>

            <div class="form-group" style="border-top: 1px solid var(--border-color); padding-top: 0.75rem; margin-top: 0.75rem;">
                <label style="font-weight: 600; font-size: 0.85rem; display: flex; align-items: center; gap: 0.25rem; cursor: pointer;">
                    <input type="checkbox" id="enable_utm" onchange="document.getElementById('utm_fields').style.display = this.checked ? 'flex' : 'none';" style="margin-right: 0.25rem;">
                    Add Campaign Tracking (UTM)
                </label>
            </div>
            
            <div id="utm_fields" style="display: none; flex-direction: column; gap: 0.5rem; margin-bottom: 0.75rem;">
                <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;">
                    <div class="form-group">
                        <label for="utm_source" style="font-size: 0.75rem;">UTM Source</label>
                        <input type="text" id="utm_source" name="utm_source" placeholder="e.g. bzod" class="form-input" style="padding: 0.35rem 0.5rem;">
                    </div>
                    <div class="form-group">
                        <label for="utm_medium" style="font-size: 0.75rem;">UTM Medium</label>
                        <input type="text" id="utm_medium" name="utm_medium" placeholder="e.g. shortlink" class="form-input" style="padding: 0.35rem 0.5rem;">
                    </div>
                </div>
                <div class="form-group">
                    <label for="utm_campaign" style="font-size: 0.75rem;">UTM Campaign</label>
                    <input type="text" id="utm_campaign" name="utm_campaign" placeholder="e.g. office" class="form-input" style="padding: 0.35rem 0.5rem;">
                </div>
            </div>
            
            <button type="submit" class="btn" style="width: 100%; margin-top: 0.5rem;">Create Link</button>
        </form>
    </div>

    <div class="card registered-links-shell" style="padding: 0; overflow: hidden;">
        <div class="registered-links-header">
            <h3 style="font-size: 1.1rem; display: flex; align-items: center; gap: 0.5rem;">
                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"/></svg>
                Registered Links
            </h3>
            {% if let Some(tag) = tag_filter %}
                <span class="badge badge-healthy" style="text-transform: none;">
                    Filtered by tag: {{ tag }}
                    <a href="/admin/urls" style="color: inherit; text-decoration: none; margin-left: 0.5rem; font-weight: bold;">&times;</a>
                </span>
            {% endif %}
        </div>
        
        <div class="table-container">
            <table class="registered-links-table">
                <colgroup>
                    <col class="col-short">
                    <col class="col-destination">
                    <col class="col-qr">
                    <col class="col-health">
                    <col class="col-tags">
                    <col class="col-actions">
                </colgroup>
                <thead>
                    <tr>
                        <th>Short Link</th>
                        <th>Destination</th>
                        <th>QR Code</th>
                        <th>Health</th>
                        <th>Tags</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    {% if urls.is_empty() %}
                        <tr>
                            <td colspan="6" style="text-align: center; color: var(--text-secondary); padding: 3rem;">
                                No shortened URLs registered. Create one to get started!
                            </td>
                        </tr>
                    {% else %}
                        {% for url in urls %}
                            <tr>
                                <td data-label="Short Link">
                                    <div class="short-link-wrap">
                                        <div class="short-link-primary">
                                            <a href="/{{ url.code }}" target="_blank" class="short-link-anchor">
                                                {{ base_url.replace("https://", "").replace("http://", "") }}/{{ url.code }}
                                            </a>
                                            {% if url.is_password_protected() %}
                                                <span title="Password Protected" aria-label="Password protected link" style="color: var(--warning-color); display: inline-flex; align-items: center;">
                                                    <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"></rect><path d="M7 11V7a5 5 0 0 1 10 0v4"></path></svg>
                                                </span>
                                            {% endif %}
                                        </div>
                                        {% if let Some(title) = url.title.as_deref() %}
                                            {% if !title.is_empty() %}
                                                <div class="short-link-title">{{ title }}</div>
                                            {% endif %}
                                        {% endif %}
                                        <div class="short-link-meta">Created {{ url.created_at[0..10] }}</div>
                                    </div>
                                </td>
                                <td data-label="Destination">
                                    <div class="destination-block">
                                        <a href="{{ url.destination }}" target="_blank" class="destination-link" title="{{ url.destination }}" aria-label="Destination URL: {{ url.destination }}">
                                            {{ url.destination }}
                                        </a>
                                        {% if let Some(desc) = url.description.as_deref() %}
                                            {% if !desc.is_empty() %}
                                                <div class="destination-description" title="{{ desc }}">{{ desc }}</div>
                                            {% endif %}
                                        {% endif %}

                                        {% if let Some(expires_at) = url.expires_at.as_deref() %}
                                            {% if !expires_at.is_empty() %}
                                                <div class="destination-meta expiry">
                                                    <svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>
                                                    Expires: {{ expires_at[0..10] }} {{ expires_at[11..16] }}
                                                    {% if url.expired %}
                                                        <span class="badge badge-dead" style="font-size: 0.6rem; padding: 0.1rem 0.25rem; margin-left: 0.25rem;">Expired</span>
                                                    {% endif %}
                                                </div>
                                            {% endif %}
                                        {% endif %}

                                        {% if let Some(max) = url.max_access_count %}
                                            <div class="destination-meta access">
                                                <svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"></circle><polyline points="12 6 12 12 16 14"></polyline></svg>
                                                Clicks: {{ url.access_count }} / {{ max }}
                                                {% if url.is_access_exhausted() %}
                                                    <span class="badge badge-dead" style="font-size: 0.6rem; padding: 0.1rem 0.25rem; margin-left: 0.25rem;">Limit Reached</span>
                                                {% endif %}
                                            </div>
                                        {% else %}
                                            {% if url.access_count > 0 %}
                                                <div class="destination-meta neutral">
                                                    Clicks: {{ url.access_count }}
                                                </div>
                                            {% endif %}
                                        {% endif %}
                                    </div>
                                </td>
                                {% let code = url.code.as_str() %}
                                {% include "components/qr_preview.html" %}
                                <td data-label="Health" class="status-cell">
                                    <span class="badge badge-{{ url.status }}">
                                        {{ url.status }}
                                    </span>
                                </td>
                                <td data-label="Tags">
                                    {% if url.tags.is_empty() %}
                                        <span class="tags-empty">—</span>
                                    {% else %}
                                        <div class="tags-wrap">
                                            {% for t in url.tags %}
                                                <a href="/admin/urls?tag={{ t }}" class="badge tag-badge">
                                                    {{ t }}
                                                </a>
                                            {% endfor %}
                                        </div>
                                    {% endif %}
                                </td>
                                <td data-label="Actions" class="actions-cell">
                                    <div class="action-stack">
                                        <a href="/admin/analytics/url/{{ url.id }}" class="btn btn-secondary" style="padding: 0.4rem 0.6rem; font-size: 0.8rem; display: inline-flex; align-items: center; gap: 0.25rem;">
                                            📊 Analytics
                                        </a>
                                        <form action="/admin/urls/delete/{{ url.id }}" method="POST" onsubmit="return confirm('Are you sure you want to delete this link?');">
                                            <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                                            <button type="submit" class="btn btn-danger" style="padding: 0.4rem 0.6rem; font-size: 0.8rem;">
                                                Delete
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                        {% endfor %}
                    {% endif %}
                </tbody>
            </table>
        </div>
        
        <div class="pagination">
            {% if current_page > 1 %}
                <a href="/admin/urls?page=1{% if let Some(t) = tag_filter %}&tag={{ t }}{% endif %}" class="btn btn-secondary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">&lt;&lt; First</a>
                <a href="/admin/urls?page={{ current_page - 1 }}{% if let Some(t) = tag_filter %}&tag={{ t }}{% endif %}" class="btn btn-secondary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">&lt; Prev</a>
            {% else %}
                <span class="btn btn-secondary" style="opacity: 0.5; cursor: not-allowed; padding: 0.4rem 0.8rem; font-size: 0.85rem;">&lt;&lt; First</span>
                <span class="btn btn-secondary" style="opacity: 0.5; cursor: not-allowed; padding: 0.4rem 0.8rem; font-size: 0.85rem;">&lt; Prev</span>
            {% endif %}

            {% for p in visible_pages %}
                {% if self.is_current(p) %}
                    <span class="btn btn-primary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem; font-weight: bold;">[{{ p }}]</span>
                {% else %}
                    <a href="/admin/urls?page={{ p }}{% if let Some(t) = tag_filter %}&tag={{ t }}{% endif %}" class="btn btn-secondary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">{{ p }}</a>
                {% endif %}
            {% endfor %}

            {% if current_page < total_pages %}
                <a href="/admin/urls?page={{ current_page + 1 }}{% if let Some(t) = tag_filter %}&tag={{ t }}{% endif %}" class="btn btn-secondary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">Next &gt;</a>
                <a href="/admin/urls?page={{ total_pages }}{% if let Some(t) = tag_filter %}&tag={{ t }}{% endif %}" class="btn btn-secondary" style="padding: 0.4rem 0.8rem; font-size: 0.85rem;">Last &gt;&gt;</a>
            {% else %}
                <span class="btn btn-secondary" style="opacity: 0.5; cursor: not-allowed; padding: 0.4rem 0.8rem; font-size: 0.85rem;">Next &gt;</span>
                <span class="btn btn-secondary" style="opacity: 0.5; cursor: not-allowed; padding: 0.4rem 0.8rem; font-size: 0.85rem;">Last &gt;&gt;</span>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}