{% extends "base.html" %}
{% block title %}Einstellungen - Busylight{% endblock %}

{% block content %}
<h4 class="mb-4">Einstellungen</h4>

{% if request.query_params.get('saved') %}
<div class="alert alert-success alert-dismissible fade show">
    <i class="bi bi-check-circle"></i> Einstellungen gespeichert.
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
{% endif %}

<form method="post" action="/api/settings">
    <div class="row g-4">
        <!-- Azure AD -->
        <div class="col-lg-6">
            <div class="card">
                <div class="card-header">
                    <h6 class="mb-0"><i class="bi bi-microsoft"></i> Microsoft Entra ID (Azure AD)</h6>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label">Anwendungs-ID (Client)</label>
                        <input type="text" name="azure_client_id" class="form-control font-monospace"
                               value="{{ settings.azure_client_id }}"
                               placeholder="z.B. b19325df-9905-4e93-8419-30639376277d">
                        <small class="text-muted">Azure Portal > App-Registrierungen > Uebersicht > Anwendungs-ID (Client)</small>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Verzeichnis-ID (Mandant)</label>
                        <input type="text" name="azure_tenant_id" class="form-control font-monospace"
                               value="{{ settings.azure_tenant_id }}"
                               placeholder="z.B. 6a0349fc-7bb3-4868-a711-27a0d1c58c83">
                        <input type="hidden" name="azure_auth_tenant" value="{{ settings.azure_tenant_id }}">
                        <input type="hidden" name="azure_client_secret" value="{{ settings.azure_client_secret }}">
                        <small class="text-muted">Azure Portal > App-Registrierungen > Uebersicht > Verzeichnis-ID (Mandant)</small>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Graph API Berechtigungen</label>
                        <input type="text" name="azure_scopes" class="form-control"
                               value="{{ settings.azure_scopes }}"
                               placeholder="User.Read User.Read.All Presence.Read Presence.Read.All">
                        <small class="text-muted">Standard: User.Read User.Read.All Presence.Read Presence.Read.All</small>
                    </div>
                    <div id="auth-status" class="border rounded p-3 bg-light">
                        {% if authenticated %}
                            <i class="bi bi-check-circle text-success"></i>
                            <strong class="text-success">Verbunden</strong>
                            <div class="mt-2">
                                <button type="button" class="btn btn-sm btn-outline-warning" onclick="startAuth()">
                                    <i class="bi bi-arrow-repeat"></i> Neu verbinden
                                </button>
                            </div>
                        {% else %}
                            <i class="bi bi-x-circle text-danger"></i>
                            <strong class="text-danger">Nicht verbunden</strong>
                            <div class="mt-2">
                                <button type="button" class="btn btn-sm btn-primary" onclick="startAuth()">
                                    <i class="bi bi-microsoft"></i> Mit Azure verbinden
                                </button>
                            </div>
                        {% endif %}
                    </div>
                    <div id="auth-flow" class="border rounded p-3 bg-light mt-2" style="display:none;">
                        <div id="auth-waiting" style="display:none;">
                            <p class="mb-2"><strong>Schritt 1:</strong> Oeffne den folgenden Link:</p>
                            <p><a id="auth-url" href="#" target="_blank" class="btn btn-sm btn-outline-primary">
                                <i class="bi bi-box-arrow-up-right"></i> Bei Microsoft anmelden
                            </a></p>
                            <p class="mb-2"><strong>Schritt 2:</strong> Gib diesen Code ein:</p>
                            <p class="text-center">
                                <span id="auth-code" class="badge bg-dark fs-4 font-monospace p-3"></span>
                            </p>
                            <p class="small text-muted mb-0">
                                <i class="bi bi-hourglass-split"></i> Warte auf Anmeldung...
                            </p>
                        </div>
                        <div id="auth-starting" style="display:none;">
                            <i class="bi bi-hourglass-split"></i> Verbindung wird hergestellt...
                        </div>
                        <div id="auth-success" style="display:none;">
                            <i class="bi bi-check-circle text-success"></i>
                            <strong class="text-success">Erfolgreich verbunden!</strong>
                            <p class="small text-muted mt-1 mb-0">Seite wird neu geladen...</p>
                        </div>
                        <div id="auth-error" style="display:none;">
                            <i class="bi bi-exclamation-triangle text-danger"></i>
                            <strong class="text-danger">Fehler:</strong>
                            <span id="auth-error-msg"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Polling & Zeiterfassung -->
        <div class="col-lg-6">
            <div class="card mb-4">
                <div class="card-header">
                    <h6 class="mb-0"><i class="bi bi-clock"></i> Polling</h6>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label">Abfrage-Intervall (Sekunden)</label>
                        <input type="number" name="poll_interval" class="form-control"
                               value="{{ settings.poll_interval }}" min="5" max="300">
                    </div>
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header">
                    <h6 class="mb-0"><i class="bi bi-shield-lock"></i> Zugangsschutz</h6>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label">Admin-Passwort</label>
                        <input type="password" name="admin_password" class="form-control"
                               placeholder="Neues Passwort eingeben (leer = nicht aendern)">
                        {% if settings.admin_password %}
                        <small class="text-success"><i class="bi bi-check-circle"></i> Passwort ist gesetzt</small>
                        {% else %}
                        <small class="text-warning"><i class="bi bi-exclamation-triangle"></i> Kein Passwort gesetzt - alle Seiten sind frei zugaenglich</small>
                        {% endif %}
                    </div>
                </div>
            </div>

            <div class="card">
                <div class="card-header">
                    <h6 class="mb-0"><i class="bi bi-file-earmark-spreadsheet"></i> Zeiterfassung (CSV)</h6>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label">CSV-Pfad</label>
                        <input type="text" name="attendance_csv_path" class="form-control font-monospace"
                               value="{{ settings.attendance_csv_path }}"
                               placeholder="/opt/busylight/status.csv">
                        <small class="text-muted">Pfad zur Anwesenheits-CSV (optional, wenn REST API genutzt wird)</small>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">CSV-Code: Anwesend</label>
                        <input type="text" name="attendance_status_anwesend" class="form-control"
                               value="{{ settings.attendance_status_anwesend }}"
                               placeholder="~~1~~">
                    </div>
                    <div class="mb-3">
                        <label class="form-label">CSV-Code: Abwesend</label>
                        <input type="text" name="attendance_status_abwesend" class="form-control"
                               value="{{ settings.attendance_status_abwesend }}"
                               placeholder="~~0~~">
                    </div>
                    <div class="mb-3">
                        <label class="form-label">CSV-Code: Homeoffice</label>
                        <input type="text" name="attendance_status_homeoffice" class="form-control"
                               value="{{ settings.attendance_status_homeoffice }}"
                               placeholder="~~2~~">
                    </div>
                    <div class="border rounded p-3 bg-light">
                        <small class="text-muted">
                            <strong>Alternativ: REST API</strong><br>
                            Status kann auch per API gesetzt werden (Port 8081):<br>
                            <code>POST /api/attendance/{personal_nr}</code><br>
                            Body: <code>{"status": "anwesend"}</code>
                        </small>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="mt-4">
        <button type="submit" class="btn btn-primary">
            <i class="bi bi-check-lg"></i> Einstellungen speichern
        </button>
    </div>
</form>
{% endblock %}

{% block scripts %}
<script>
let authPollInterval = null;

function startAuth() {
    document.getElementById('auth-flow').style.display = 'block';
    document.getElementById('auth-starting').style.display = 'block';
    document.getElementById('auth-waiting').style.display = 'none';
    document.getElementById('auth-success').style.display = 'none';
    document.getElementById('auth-error').style.display = 'none';

    fetch('/api/azure/auth', {method: 'POST'})
        .then(() => {
            authPollInterval = setInterval(pollAuthStatus, 1000);
        });
}

function pollAuthStatus() {
    fetch('/api/azure/auth/status')
        .then(r => r.json())
        .then(data => {
            if (data.status === 'waiting') {
                document.getElementById('auth-starting').style.display = 'none';
                document.getElementById('auth-waiting').style.display = 'block';
                document.getElementById('auth-code').textContent = data.user_code;
                const url = document.getElementById('auth-url');
                url.href = data.verification_uri;
            } else if (data.status === 'success') {
                clearInterval(authPollInterval);
                document.getElementById('auth-waiting').style.display = 'none';
                document.getElementById('auth-starting').style.display = 'none';
                document.getElementById('auth-success').style.display = 'block';
                setTimeout(() => location.reload(), 2000);
            } else if (data.status === 'error') {
                clearInterval(authPollInterval);
                document.getElementById('auth-waiting').style.display = 'none';
                document.getElementById('auth-starting').style.display = 'none';
                document.getElementById('auth-error').style.display = 'block';
                document.getElementById('auth-error-msg').textContent = data.error;
            }
        });
}
</script>
{% endblock %}