{% extends "setup/base.html" %}

{% block title %}Authentication Setup - Skrift{% endblock %}

{% block content %}
<h2>Authentication Methods</h2>
<p class="description">Configure at least one primary authentication method. Bundled methods include OAuth, dummy, and passkey.</p>

<form method="post" action="/setup/auth">
    <div class="form-group">
        <label for="redirect_base_url">OAuth Redirect Base URL</label>
        <input type="url" id="redirect_base_url" name="redirect_base_url" value="{{ redirect_base_url }}" required>
        <small>The base URL for OAuth callbacks (auto-detected from your current URL)</small>
    </div>

    <hr style="margin: 2rem 0;">

    {% for key, method in methods.items() %}
    <div class="provider-card{% if key in configured_methods %} enabled{% endif %}" id="provider-{{ key }}">
        <div class="provider-header" onclick="toggleProvider('{{ key }}')">
            <input type="checkbox" name="{{ key }}_enabled" id="{{ key }}_enabled" {% if key in configured_methods %}checked{% endif %} onclick="event.stopPropagation(); toggleProvider('{{ key }}')">
            <h3>{{ method.name }}</h3>
        </div>
        <div class="provider-fields">
            <div class="provider-instructions">
                <details>
                    <summary>Setup Instructions</summary>
                    <pre>{{ method.instructions }}</pre>
                    {% if method.console_url %}
                    <p><a href="{{ method.console_url }}" target="_blank" rel="noopener">Open Developer Console</a></p>
                    {% endif %}
                </details>
            </div>

            {% if method.auth_method_type == 'oauth' %}
            <div class="form-group">
                <label>Redirect URI (copy this to your OAuth app settings)</label>
                <div class="redirect-url" id="redirect-url-{{ key }}">{{ redirect_base_url }}/auth/{{ key }}/callback</div>
            </div>
            {% endif %}

            {% for field in method.fields %}
            <div class="form-group">
                <label for="{{ key }}_{{ field.key }}">{{ field.label }}{% if not field.optional %} *{% endif %}</label>
                <input type="{{ field.type }}"
                       id="{{ key }}_{{ field.key }}"
                       name="{{ key }}_{{ field.key }}"
                       value="{{ configured_methods.get(key, {}).get(field.key, '') }}"
                       {% if field.placeholder %}placeholder="{{ field.placeholder }}"{% endif %}
                       {% if not field.optional %}required{% endif %}>
                <div class="form-group env-toggle">
                    <input type="checkbox" id="{{ key }}_{{ field.key }}_env" name="{{ key }}_{{ field.key }}_env">
                    <label for="{{ key }}_{{ field.key }}_env">Use environment variable (enter env var name above)</label>
                </div>
            </div>
            {% endfor %}
        </div>
    </div>
    {% endfor %}

    <div class="form-actions">
        <a href="/setup/database" class="btn-secondary" role="button">Back</a>
        <button type="submit">Save &amp; Continue</button>
    </div>
</form>
{% endblock %}

{% block scripts %}
<script>
    function toggleProvider(key) {
        const card = document.getElementById('provider-' + key);
        const checkbox = document.getElementById(key + '_enabled');

        // Toggle the checkbox when clicking the header (but not when clicking the checkbox itself)
        if (event.target !== checkbox) {
            checkbox.checked = !checkbox.checked;
        }

        card.classList.toggle('enabled', checkbox.checked);

        // Toggle required attribute on fields
        const fields = card.querySelectorAll('input[required]');
        fields.forEach(field => {
            if (checkbox.checked) {
                field.setAttribute('required', '');
            } else {
                field.removeAttribute('required');
            }
        });
    }

    // Update redirect URLs when base URL changes
    document.getElementById('redirect_base_url').addEventListener('input', function() {
        const baseUrl = this.value;
        {% for key in methods.keys() %}
        {% if methods[key].auth_method_type == 'oauth' %}
        document.getElementById('redirect-url-{{ key }}').textContent = baseUrl + '/auth/{{ key }}/callback';
        {% endif %}
        {% endfor %}
    });

    // Initialize required attributes based on initial state
    document.addEventListener('DOMContentLoaded', function() {
        {% for key in methods.keys() %}
        const card{{ key }} = document.getElementById('provider-{{ key }}');
        const checkbox{{ key }} = document.getElementById('{{ key }}_enabled');
        const fields{{ key }} = card{{ key }}.querySelectorAll('.provider-fields input[type="text"], .provider-fields input[type="password"]');
        fields{{ key }}.forEach(field => {
            if (!checkbox{{ key }}.checked && !field.closest('.form-group').querySelector('label').textContent.includes('optional')) {
                field.removeAttribute('required');
            }
        });
        {% endfor %}
    });
</script>
{% endblock %}