{% extends "base.html" %}

{% block title %}Settings - Finance Tracker{% endblock %}

{% block content %}
<div class="settings-container">
    <h1>⚙️ {{ _('settings.title') }}</h1>
    
    <div class="settings-tabs">
        <button class="tab-btn active" onclick="openTab(event, 'profile')">{{ _('settings.profile') }}</button>
        <button class="tab-btn" onclick="openTab(event, 'security')">{{ _('settings.security') }}</button>
        <button class="tab-btn" onclick="openTab(event, 'tags')">{{ _('settings.tags') }}</button>
        <button class="tab-btn" onclick="openTab(event, 'import-export')">{{ _('settings.import_export') }}</button>
        {% if current_user.is_admin %}
        <button class="tab-btn" onclick="openTab(event, 'users')">{{ _('settings.users') }}</button>
        {% endif %}
    </div>
    
    <!-- Profile Tab -->
    <div id="profile" class="tab-content active">
        <div class="glass-card">
            <h2>👤 {{ _('settings.profile_settings') }}</h2>
            <form method="POST" action="{{ url_for('settings.edit_profile') }}" class="form">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                
                <div class="form-group">
                    <label for="username">{{ _('settings.username') }}</label>
                    <input type="text" id="username" name="username" value="{{ current_user.username }}" required>
                </div>
                
                <div class="form-group">
                    <label for="email">{{ _('settings.email') }}</label>
                    <input type="email" id="email" name="email" value="{{ current_user.email }}" required>
                </div>
                
                <div class="form-group">
                    <label for="currency">{{ _('settings.currency') }}</label>
                    <select id="currency" name="currency" class="metric-select">
                        <option value="USD" {% if current_user.currency == 'USD' %}selected{% endif %}>$ USD</option>
                        <option value="EUR" {% if current_user.currency == 'EUR' %}selected{% endif %}>€ EUR</option>
                        <option value="RON" {% if current_user.currency == 'RON' %}selected{% endif %}>RON (Lei)</option>
                        <option value="GBP" {% if current_user.currency == 'GBP' %}selected{% endif %}>£ GBP</option>
                    </select>
                </div>
                
                <div class="form-group">
                    <label for="new_password">{{ _('settings.new_password') }}</label>
                    <input type="password" id="new_password" name="new_password" placeholder="{{ _('settings.new_password_placeholder') }}">
                </div>
                
                <button type="submit" class="btn btn-primary">💾 {{ _('settings.save') }}</button>
            </form>
        </div>
    </div>
    
    <!-- Security Tab (2FA) -->
    <div id="security" class="tab-content">
        <div class="glass-card">
            <h2>🔐 {{ _('settings.2fa_title') }}</h2>
            
            {% if current_user.is_2fa_enabled %}
            <div style="padding: 1.5rem; background: rgba(16, 185, 129, 0.1); border: 1px solid var(--success); border-radius: 10px; margin-bottom: 1.5rem;">
                <p style="color: var(--success); font-weight: 600; margin-bottom: 0.5rem;">✅ {{ _('settings.2fa_enabled') }}</p>
                <p style="color: var(--text-secondary); margin: 0;">{{ _('settings.2fa_enabled_desc') }}</p>
            </div>
            
            <form method="POST" action="{{ url_for('settings.disable_2fa') }}" onsubmit="return confirm('{{ _('settings.2fa_disable_confirm') }}');">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                <button type="submit" class="btn btn-danger">🔓 {{ _('settings.disable_2fa') }}</button>
            </form>
            {% else %}
            <div style="padding: 1.5rem; background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); border-radius: 10px; margin-bottom: 1.5rem;">
                <p style="color: var(--danger); font-weight: 600; margin-bottom: 0.5rem;">⚠️ {{ _('settings.2fa_disabled') }}</p>
                <p style="color: var(--text-secondary); margin: 0;">{{ _('settings.2fa_disabled_desc') }}</p>
            </div>
            
            <a href="{{ url_for('settings.setup_2fa') }}" class="btn btn-primary">🔒 {{ _('settings.enable_2fa') }}</a>
            {% endif %}
            
            <div style="margin-top: 2rem; padding: 1rem; background: rgba(99, 102, 241, 0.1); border-radius: 10px;">
                <h3 style="margin-top: 0;">{{ _('settings.2fa_what_is') }}</h3>
                <p style="color: var(--text-secondary); margin: 0;">
                    {{ _('settings.2fa_what_is_desc') }}
                </p>
            </div>
        </div>
    </div>
    
    <!-- Tags Tab -->
    <div id="tags" class="tab-content">
        <div class="glass-card">
            <div class="section-header">
                <h2>🏷️ {{ _('settings.manage_tags') }}</h2>
                <a href="{{ url_for('settings.create_tag') }}" class="btn btn-primary">+ {{ _('settings.create_tag_btn') }}</a>
            </div>
            
            {% if tags %}
            <div class="tags-grid">
                {% for tag in tags %}
                <div class="tag-item glass-card" style="border-left: 4px solid {{ tag.color }}">
                    <span class="tag-name">{{ tag.name }}</span>
                    <form method="POST" action="{{ url_for('settings.delete_tag', tag_id=tag.id) }}" style="display: inline;" onsubmit="return confirm('{{ _('settings.delete_tag_confirm').replace('{name}', tag.name) }}');">
                        <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                        <button type="submit" class="btn btn-small btn-danger">{{ _('common.delete') }}</button>
                    </form>
                </div>
                {% endfor %}
            </div>
            {% else %}
            <p class="empty-message">{{ _('empty.no_tags_message') }}</p>
            {% endif %}
        </div>
    </div>
    
    <!-- Import/Export Tab -->
    <div id="import-export" class="tab-content">
        <div class="glass-card" style="margin-bottom: 2rem;">
            <h2>📤 {{ _('settings.export_title') }}</h2>
            <p style="margin-bottom: 1rem;">{{ _('settings.export_desc') }}</p>
            <a href="{{ url_for('settings.export_data') }}" class="btn btn-primary">⬇️ {{ _('settings.export_btn') }}</a>
        </div>
        
        <div class="glass-card">
            <h2>📥 {{ _('settings.import_title') }}</h2>
            <p style="margin-bottom: 1rem;">{{ _('settings.import_desc') }}</p>
            <form method="POST" action="{{ url_for('settings.import_data') }}" enctype="multipart/form-data" class="form">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                
                <div class="form-group">
                    <label for="file">{{ _('settings.import_file_label') }}</label>
                    <input type="file" id="file" name="file" accept=".csv" required>
                </div>
                
                <button type="submit" class="btn btn-primary">⬆️ {{ _('settings.import_btn') }}</button>
            </form>
        </div>
    </div>
    
    <!-- User Management Tab (Admin Only) -->
    {% if current_user.is_admin %}
    <div id="users" class="tab-content">
        <div class="glass-card">
            <div class="section-header">
                <h2>👥 {{ _('settings.users_title') }}</h2>
                <a href="{{ url_for('settings.create_user') }}" class="btn btn-primary">+ {{ _('settings.create_user_btn') }}</a>
            </div>
            
            {% if users %}
            <div style="overflow-x: auto;">
                <table class="users-table">
                    <thead>
                        <tr>
                            <th>{{ _('settings.table_username') }}</th>
                            <th>{{ _('settings.table_email') }}</th>
                            <th>{{ _('settings.table_role') }}</th>
                            <th>{{ _('settings.table_currency') }}</th>
                            <th>{{ _('settings.table_2fa') }}</th>
                            <th>{{ _('settings.table_actions') }}</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for user in users %}
                        <tr>
                            <td>{{ user.username }}</td>
                            <td>{{ user.email }}</td>
                            <td>
                                {% if user.is_admin %}
                                <span style="color: #fbbf24;">⭐ {{ _('settings.role_admin') }}</span>
                                {% else %}
                                <span>{{ _('settings.role_user') }}</span>
                                {% endif %}
                            </td>
                            <td>{{ user.currency }}</td>
                            <td>
                                {% if user.is_2fa_enabled %}
                                <span style="color: var(--success);">✅ {{ _('settings.2fa_status_enabled') }}</span>
                                {% else %}
                                <span style="color: var(--text-secondary);">❌ {{ _('settings.2fa_status_disabled') }}</span>
                                {% endif %}
                            </td>
                            <td>
                                <a href="{{ url_for('settings.edit_user', user_id=user.id) }}" class="btn btn-small btn-secondary">{{ _('common.edit') }}</a>
                                {% if user.id != current_user.id %}
                                <form method="POST" action="{{ url_for('settings.delete_user', user_id=user.id) }}" style="display: inline;" onsubmit="return confirm('{{ _('settings.delete_user_confirm').replace('{name}', user.username) }}');">
                                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                                    <button type="submit" class="btn btn-small btn-danger">{{ _('common.delete') }}</button>
                                </form>
                                {% endif %}
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            {% else %}
            <p class="empty-message">{{ _('settings.no_users') }}</p>
            {% endif %}
        </div>
    </div>
    {% endif %}
</div>

<script>
function openTab(evt, tabName) {
    var i, tabcontent, tablinks;
    tabcontent = document.getElementsByClassName("tab-content");
    for (i = 0; i < tabcontent.length; i++) {
        tabcontent[i].classList.remove("active");
    }
    tablinks = document.getElementsByClassName("tab-btn");
    for (i = 0; i < tablinks.length; i++) {
        tablinks[i].classList.remove("active");
    }
    document.getElementById(tabName).classList.add("active");
    evt.currentTarget.classList.add("active");
}
</script>
{% endblock %}