{% extends "base.html" %}

{% block title %}Settings - NanoIDP{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4">
    <h2><i class="bi bi-gear me-2"></i>IdP Settings</h2>
</div>

<form method="post">
    <div class="row g-4">
        <!-- OAuth Settings -->
        <div class="col-md-6">
            <div class="card h-100">
                <div class="card-header">
                    <i class="bi bi-key me-2"></i>OAuth2 / OIDC Settings
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="issuer" class="form-label">Issuer URL</label>
                        <input type="url" class="form-control" id="issuer" name="issuer"
                               value="{{ settings.issuer }}">
                        <div class="form-text">Base URL used in JWT "iss" claim</div>
                    </div>

                    <div class="mb-3">
                        <label for="audience" class="form-label">Audience</label>
                        <input type="text" class="form-control" id="audience" name="audience"
                               value="{{ settings.audience }}">
                        <div class="form-text">Default audience for JWT "aud" claim</div>
                    </div>

                    <div class="mb-3">
                        <label for="token_expiry_minutes" class="form-label">Token Expiry (minutes)</label>
                        <input type="number" class="form-control" id="token_expiry_minutes" name="token_expiry_minutes"
                               value="{{ settings.token_expiry_minutes }}" min="1" max="525600">
                        <div class="form-text">How long tokens are valid (default: 60 minutes)</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- SAML Settings -->
        <div class="col-md-6">
            <div class="card h-100">
                <div class="card-header">
                    <i class="bi bi-shield me-2"></i>SAML Settings
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="saml_entity_id" class="form-label">Entity ID</label>
                        <input type="text" class="form-control" id="saml_entity_id" name="saml_entity_id"
                               value="{{ settings.saml_entity_id }}">
                        <div class="form-text">SAML IdP Entity ID</div>
                    </div>

                    <div class="mb-3">
                        <label for="saml_sso_url" class="form-label">SSO URL</label>
                        <input type="url" class="form-control" id="saml_sso_url" name="saml_sso_url"
                               value="{{ settings.saml_sso_url }}">
                        <div class="form-text">SAML Single Sign-On endpoint</div>
                    </div>

                    <div class="mb-3">
                        <label for="default_acs_url" class="form-label">Default ACS URL</label>
                        <input type="url" class="form-control" id="default_acs_url" name="default_acs_url"
                               value="{{ settings.default_acs_url }}">
                        <div class="form-text">Default Assertion Consumer Service URL</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Identity Classes -->
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <i class="bi bi-person-badge me-2"></i>Allowed Identity Classes
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="allowed_identity_classes" class="form-label">Identity Classes</label>
                        <textarea class="form-control" id="allowed_identity_classes" name="allowed_identity_classes" rows="4">{{ settings.allowed_identity_classes|join('\n') }}</textarea>
                        <div class="form-text">One identity class per line (e.g., INTERNAL, EXTERNAL, PARTNER, SERVICE)</div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Settings Preview -->
    <div class="card mt-4">
        <div class="card-header d-flex justify-content-between align-items-center">
            <span><i class="bi bi-eye me-2"></i>Preview Changes</span>
            <button type="button" class="btn btn-sm btn-outline-secondary" onclick="updatePreview()">
                <i class="bi bi-arrow-clockwise"></i> Refresh
            </button>
        </div>
        <div class="card-body">
            <pre id="settingsPreview" class="json mb-0" style="max-height: 200px;">Click "Refresh" to preview changes</pre>
        </div>
    </div>

    <div class="d-flex justify-content-end mt-4 gap-2">
        <button type="button" class="btn btn-outline-secondary" onclick="updatePreview()">
            <i class="bi bi-eye me-2"></i>Preview
        </button>
        <button type="submit" class="btn btn-primary">
            <i class="bi bi-check-lg me-2"></i>Save Settings
        </button>
    </div>
</form>

<!-- Endpoints Reference -->
<div class="card mt-4">
    <div class="card-header">
        <i class="bi bi-link-45deg me-2"></i>IdP Endpoints
    </div>
    <div class="card-body">
        <table class="table table-sm mb-0">
            <tbody>
                <tr>
                    <td class="text-muted" style="width: 200px;">OIDC Discovery</td>
                    <td><a href="/.well-known/openid-configuration" target="_blank">/.well-known/openid-configuration</a></td>
                </tr>
                <tr>
                    <td class="text-muted">JWKS Endpoint</td>
                    <td><a href="/.well-known/jwks.json" target="_blank">/.well-known/jwks.json</a></td>
                </tr>
                <tr>
                    <td class="text-muted">Token Endpoint</td>
                    <td><code>/token</code></td>
                </tr>
                <tr>
                    <td class="text-muted">SAML Metadata</td>
                    <td><a href="/saml/metadata" target="_blank">/saml/metadata</a></td>
                </tr>
                <tr>
                    <td class="text-muted">SAML SSO</td>
                    <td><code>/saml/sso</code></td>
                </tr>
            </tbody>
        </table>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
function updatePreview() {
    const preview = {
        oauth: {
            issuer: document.getElementById('issuer').value,
            audience: document.getElementById('audience').value,
            token_expiry_minutes: parseInt(document.getElementById('token_expiry_minutes').value) || 60
        },
        saml: {
            entity_id: document.getElementById('saml_entity_id').value,
            sso_url: document.getElementById('saml_sso_url').value,
            default_acs_url: document.getElementById('default_acs_url').value
        },
        allowed_identity_classes: document.getElementById('allowed_identity_classes').value
            .split('\n')
            .map(s => s.trim())
            .filter(s => s)
    };

    document.getElementById('settingsPreview').textContent = JSON.stringify(preview, null, 2);
}

// Auto-update preview on input change
document.querySelectorAll('input, textarea').forEach(el => {
    el.addEventListener('input', updatePreview);
});

// Initial preview
updatePreview();
</script>
{% endblock %}