from flask import Flask, render_template, request, redirect, send_from_directory, jsonify, request as flask_request
import requests, json, os, random, subprocess
from datetime import datetime, timedelta
from config import *
from hijridate import Gregorian
from functools import lru_cache
import time
from concurrent.futures import ThreadPoolExecutor

app = Flask(__name__)

# Cache configuratie
CACHE_DURATION = 300  # 5 minuten cache voor API calls
last_api_call = {}
cached_data = {}
executor = ThreadPoolExecutor(max_workers=3)  # Voor parallelle API calls

def get_cached_data(key, fetch_func, duration=CACHE_DURATION):
    """Haal data uit cache of voer fetch_func uit als cache verlopen is"""
    current_time = time.time()
    
    if key in cached_data and key in last_api_call:
        if current_time - last_api_call[key] < duration:
            return cached_data[key]
    
    data = fetch_func()
    cached_data[key] = data
    last_api_call[key] = current_time
    return data

def fetch_data_parallel():
    """Haal alle data parallel op"""
    futures = {
        'weather': executor.submit(fetch_weather_data),
        'sonos': executor.submit(fetch_sonos_zones),
        'date': executor.submit(get_date_info)
    }
    return {key: future.result() for key, future in futures.items()}

# Voeg cache-control headers toe voor statische bestanden
@app.after_request
def add_header(response):
    if 'Cache-Control' not in response.headers:
        response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0'
    return response

# Specifieke route voor statische bestanden met cache-control
@app.route('/static/<path:filename>')
def serve_static(filename):
    return send_from_directory('static', filename, cache_timeout=0)

SETTINGS_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'settings.json')
HADITHS_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'static', 'hadiths.json')
VUMG_API = 'https://www.vumg.nl/?rest_route=/dpt/v1/prayertime&filter=today'
CLIPS_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'static', 'clips')
# SONOS_API_IP wordt nu geïmporteerd uit config.py

# Globale variabelen
debug_time_offset = 0  # Offset in seconden voor debug mode
debug_mode_active = False

@lru_cache(maxsize=1)
def load_settings():
    try:
        if os.path.exists(SETTINGS_PATH) and os.path.getsize(SETTINGS_PATH) > 0:
            with open(SETTINGS_PATH) as f:
                return json.load(f)
    except Exception as e:
        print(f"⚠️ Fout bij laden van settings: {e}")
    return {"volume": 30, "zones": ["Woonkamer"], "audio_clip": "adhan1.mp3"}

def fetch_weather_data():
    """Haalt weersinformatie op voor de geconfigureerde locatie"""
    return get_cached_data('weather', lambda: _fetch_weather_data_impl())

def _fetch_weather_data_impl():
    try:
        params = {
            'q': WEATHER_LOCATION,
            'appid': OPENWEATHER_API_KEY,
            'units': 'metric',
            'lang': 'nl'
        }
        response = requests.get('https://api.openweathermap.org/data/2.5/weather', params=params, timeout=5)
        response.raise_for_status()
        data = response.json()
        
        weather_info = {
            'temperature': round(data['main']['temp']),
            'feels_like': round(data['main']['feels_like']),
            'description': data['weather'][0]['description'].capitalize(),
            'humidity': data['main']['humidity'],
            'wind_speed': round(data['wind']['speed'] * 3.6),  # m/s naar km/h
            'icon': data['weather'][0]['icon']
        }
        return weather_info
    except Exception as e:
        print(f"⚠️ Fout bij ophalen weerdata: {e}")
        return {
            'temperature': '--',
            'feels_like': '--',
            'description': 'Weer niet beschikbaar',
            'humidity': '--',
            'wind_speed': '--',
            'icon': '01d'
        }

def load_hadith():
    try:
        with open(HADITHS_PATH) as f:
            hadiths = json.load(f)['hadiths']
            return random.choice(hadiths)
    except Exception as e:
        print(f"⚠️ Fout bij laden van hadith: {e}")
        return {"text": "De daden die Allah het meest liefheeft zijn degenen die regelmatig worden verricht, zelfs als ze klein zijn.", "bron": "Sahih al-Bukhari"}

def get_current_volume(settings):
    """Bepaal het juiste volume op basis van de huidige tijd"""
    from datetime import datetime, timedelta
    
    # Fallback naar oude volume als nieuwe instellingen niet bestaan
    if 'volume_day' not in settings or 'volume_night' not in settings:
        return settings.get('volume', 30)
    
    # Gebruik debug tijd als actief
    global debug_mode_active, debug_time_offset
    if debug_mode_active:
        current_time = (datetime.now() + timedelta(seconds=debug_time_offset)).strftime('%H:%M')
        print(f"🔧 Volume bepaling gebruikt debug tijd: {current_time}")
    else:
        current_time = datetime.now().strftime('%H:%M')
    
    night_start = settings.get('night_start', '20:00')
    day_start = settings.get('day_start', '07:00')
    
    # Converteer tijden naar vergelijkbare format
    current_minutes = int(current_time[:2]) * 60 + int(current_time[3:5])
    night_minutes = int(night_start[:2]) * 60 + int(night_start[3:5])
    day_minutes = int(day_start[:2]) * 60 + int(day_start[3:5])
    
    # Bepaal of het avond is
    if night_minutes > day_minutes:  # Normale dag/nacht cyclus (bijv. dag 07:00-20:00)
        is_night = current_minutes >= night_minutes or current_minutes < day_minutes
    else:  # Avond gaat over middernacht (bijv. avond 20:00-07:00)
        is_night = current_minutes >= night_minutes and current_minutes < day_minutes
    
    if is_night:
        volume = settings.get('volume_night', settings.get('volume', 30) // 2)
        print(f"🌙 Avond volume gebruikt: {volume} (tijd: {current_time})")
        return volume
    else:
        volume = settings.get('volume_day', settings.get('volume', 30))
        print(f"☀️ Dag volume gebruikt: {volume} (tijd: {current_time})")
        return volume

def apply_prayer_offsets(gebedstijden, settings):
    """Pas offsets toe op gebedstijden"""
    from datetime import datetime, timedelta
    
    offsets = {
        'Fajr': settings.get('fajr_offset', 0),
        'Zuhr': settings.get('zuhr_offset', 0),
        'Asr': settings.get('asr_offset', 0),
        'Maghrib': settings.get('maghrib_offset', 0),
        'Isha': settings.get('isha_offset', 0)
    }
    
    adjusted_times = {}
    
    for prayer, original_time in gebedstijden.items():
        offset_minutes = offsets.get(prayer, 0)
        
        if offset_minutes == 0:
            adjusted_times[prayer] = original_time
            continue
            
        try:
            # Parse de originele tijd
            time_obj = datetime.strptime(original_time, '%H:%M')
            
            # Voeg offset toe
            adjusted_time = time_obj + timedelta(minutes=offset_minutes)
            
            # Converteer terug naar string
            adjusted_times[prayer] = adjusted_time.strftime('%H:%M')
            
            if offset_minutes != 0:
                print(f"📅 {prayer}: {original_time} → {adjusted_times[prayer]} ({offset_minutes:+d} min)")
                
        except Exception as e:
            print(f"⚠️ Fout bij aanpassen {prayer} tijd: {e}")
            adjusted_times[prayer] = original_time
    
    return adjusted_times

@lru_cache(maxsize=1)
def fetch_sonos_zones():
    return get_cached_data('sonos_zones', lambda: _fetch_sonos_zones_impl())

def _fetch_sonos_zones_impl():
    try:
        res = requests.get(f'http://{SONOS_API_IP}:5005/zones', timeout=5)
        res.raise_for_status()
        data = res.json()
        zones = []
        for group in data:
            for player in group['members']:
                zones.append(player['roomName'])
        return sorted(set(zones))
    except Exception as e:
        print(f'Fout bij ophalen Sonos-zones: {e}')
        return ['Woonkamer', 'Slaapkamer', 'Keuken']

def get_date_info():
    """Genereert zowel Gregoriaanse als Hijri datum informatie"""
    now = datetime.now()
    
    # Gregoriaanse datum
    gregorian_date = now.strftime('%A %d %B %Y')
    gregorian_short = now.strftime('%d-%m-%Y')
    
    # Nederlandse maandnamen
    dutch_months = {
        'January': 'januari', 'February': 'februari', 'March': 'maart',
        'April': 'april', 'May': 'mei', 'June': 'juni',
        'July': 'juli', 'August': 'augustus', 'September': 'september',
        'October': 'oktober', 'November': 'november', 'December': 'december'
    }
    
    # Nederlandse dagnamen
    dutch_days = {
        'Monday': 'maandag', 'Tuesday': 'dinsdag', 'Wednesday': 'woensdag',
        'Thursday': 'donderdag', 'Friday': 'vrijdag', 'Saturday': 'zaterdag', 'Sunday': 'zondag'
    }
    
    # Vervang Engelse namen door Nederlandse
    for eng, nl in dutch_months.items():
        gregorian_date = gregorian_date.replace(eng, nl)
    for eng, nl in dutch_days.items():
        gregorian_date = gregorian_date.replace(eng, nl)
    
    try:
        # Converteer naar Hijri datum
        hijri_date = Gregorian(now.year, now.month, now.day).to_hijri()
        
        # Arabische maandnamen
        hijri_months = [
            'محرم', 'صفر', 'ربيع الأول', 'ربيع الثاني', 'جمادى الأولى', 'جمادى الثانية',
            'رجب', 'شعبان', 'رمضان', 'شوال', 'ذو القعدة', 'ذو الحجة'
        ]
        
        # Nederlandse maandnamen voor Hijri
        hijri_months_nl = [
            'Muharram', 'Safar', 'Rabi al-Awwal', 'Rabi al-Thani', 'Jumada al-Awwal', 'Jumada al-Thani',
            'Rajab', 'Sha\'ban', 'Ramadan', 'Shawwal', 'Dhu al-Qi\'dah', 'Dhu al-Hijjah'
        ]
        
        hijri_arabic = f"{hijri_date.day} {hijri_months[hijri_date.month - 1]} {hijri_date.year} هـ"
        hijri_dutch = f"{hijri_date.day} {hijri_months_nl[hijri_date.month - 1]} {hijri_date.year} AH"
        
    except Exception as e:
        print(f"⚠️ Fout bij Hijri conversie: {e}")
        hijri_arabic = "التاريخ الهجري غير متاح"
        hijri_dutch = "Hijri datum niet beschikbaar"
    
    return {
        'gregorian_full': gregorian_date,
        'gregorian_short': gregorian_short,
        'hijri_arabic': hijri_arabic,
        'hijri_dutch': hijri_dutch,
        'current_time': now.strftime('%H:%M')
    }

@app.route('/')
def index():
    settings = load_settings()
    next_time = "Onbekend"
    next_name = "Onbekend"
    debug_data = {}
    gebedstijden = {}
    hadith = load_hadith()
    weather = fetch_weather_data()
    date_info = get_date_info()

    try:
        res = requests.get(VUMG_API)
        res.raise_for_status()
        data = res.json()[0]

        gebedstijden = {
            "Fajr": data.get("fajr_jamah", "00:00")[:5],  # Haal seconden weg
            "Zuhr": data.get("zuhr_jamah", "00:00")[:5],  # Haal seconden weg
            "Asr": data.get("asr_jamah", "00:00")[:5],    # Haal seconden weg
            "Maghrib": data.get("maghrib_jamah", "00:00")[:5],  # Haal seconden weg
            "Isha": data.get("isha_jamah", "00:00")[:5]   # Haal seconden weg
        }

        # Pas offsets toe op gebedstijden
        gebedstijden = apply_prayer_offsets(gebedstijden, settings)

        now = datetime.now().strftime('%H:%M')
        for naam, tijd in gebedstijden.items():
            if tijd > now:
                next_time = tijd
                next_name = naam
                break
        else:
            next_time = list(gebedstijden.values())[0]
            next_name = list(gebedstijden.keys())[0]

        debug_data = {
            "api_response": data,
            "gebedstijden": gebedstijden,
            "now": now,
            "next_time": next_time,
            "next_name": next_name
        }

    except Exception as e:
        print("❌ Fout bij ophalen/verwerken van gebedstijden:", e)

    dua = "اللّهُمَّ اجْعَلْ صَلاتِي نُورًا"
    return render_template('index.html',
                           next_time=next_time,
                           next_name=next_name,
                           dua=dua,
                           hadith=hadith,
                           gebedstijden=gebedstijden,
                           debug=debug_data,
                           settings=settings,
                           weather=weather,
                           date_info=date_info)

@app.route('/instellingen', methods=['GET', 'POST'])
def instellingen():
    if request.method == 'POST':
        try:
            # Nieuwe volume instellingen
            if 'volume_day' in request.form and 'volume_night' in request.form:
                settings = load_settings()
                settings['volume_day'] = int(request.form['volume_day'])
                settings['volume_night'] = int(request.form['volume_night'])
                settings['night_start'] = request.form['night_start']
                settings['day_start'] = request.form['day_start']
                # Update oude volume voor backward compatibility
                settings['volume'] = settings['volume_day']
            else:
                # Fallback: gebruik default waarden als velden ontbreken
                settings = load_settings()
                settings['volume_day'] = settings.get('volume_day', 15)
                settings['volume_night'] = settings.get('volume_night', 8)
                settings['night_start'] = settings.get('night_start', '20:00')
                settings['day_start'] = settings.get('day_start', '07:00')
                settings['volume'] = settings['volume_day']

            # Gebedstijd offsets
            settings['fajr_offset'] = int(request.form.get('fajr_offset', 0))
            settings['zuhr_offset'] = int(request.form.get('zuhr_offset', 0))
            settings['asr_offset'] = int(request.form.get('asr_offset', 0))
            settings['maghrib_offset'] = int(request.form.get('maghrib_offset', 0))
            settings['isha_offset'] = int(request.form.get('isha_offset', 0))

            # Adzkaar instellingen
            settings['adzkaar_enabled'] = 'adzkaar_enabled' in request.form
            settings['adzkaar_duration'] = int(request.form.get('adzkaar_duration', 5))
            
            # Hadith instellingen
            settings['hadith_interval_seconds'] = int(request.form.get('hadith_interval_seconds', 30))
            
            # Pi HDMI volume instelling
            if 'pi_hdmi_volume' in request.form:
                pi_volume = int(request.form.get('pi_hdmi_volume', 70))
                settings['pi_hdmi_volume'] = pi_volume
                
                # Probeer Pi volume in te stellen via amixer (alleen als we niet in Docker draaien)
                try:
                    # Check of we in een Docker container draaien
                    if os.path.exists('/.dockerenv'):
                        print(f"🔊 Pi HDMI volume opgeslagen: {pi_volume}% (Docker container - amixer niet beschikbaar)")
                    else:
                        subprocess.run(['amixer', 'set', 'PCM', f'{pi_volume}%'], 
                                     check=True, capture_output=True, text=True)
                        print(f"🔊 Pi HDMI volume ingesteld op {pi_volume}%")
                except (subprocess.CalledProcessError, FileNotFoundError) as e:
                    print(f"⚠️ Kon Pi volume niet direct instellen: {e} (volume wel opgeslagen)")
                except Exception as e:
                    print(f"❌ Onverwachte fout bij volume instelling: {e}")
                
            settings['zones'] = request.form.getlist('zones')
            settings['audio_clip'] = request.form['audio_clip']

            with open(SETTINGS_PATH, 'w') as f:
                json.dump(settings, f, indent=2)

            if 'test_clip' in request.form:
                # Gebruik het juiste volume voor de test
                test_volume = get_current_volume(settings)
                for zone in settings['zones']:
                    url = f"http://{SONOS_API_IP}:5005/{zone}/clip/{settings['audio_clip']}/{test_volume}"
                    try:
                        r = requests.get(url, timeout=3)
                        print(f"🎵 Test clip verzonden naar {zone}, status: {r.status_code}")
                    except Exception as e:
                        print(f"❌ Fout bij afspelen op zone {zone}: {e}")

            return redirect('/instellingen')
            
        except Exception as e:
            print(f"❌ Fout bij opslaan instellingen: {e}")
            # Probeer alsnog door te gaan zonder de Pi volume instelling
            return redirect('/instellingen')

    # Haal alle data parallel op
    data = fetch_data_parallel()
    
    return render_template('settings.html',
                         settings=load_settings(),
                         alle_zones=data['sonos'],
                         date_info=data['date'],
                         weather=data['weather'])

@app.route('/api/hadith')
def api_hadith():
    hadith = load_hadith()
    return jsonify(hadith)

@app.route('/api/mute', methods=['POST'])
def toggle_mute():
    try:
        data = flask_request.get_json()
        mute = data.get('mute', False)
        with open(SETTINGS_PATH, 'r+') as f:
            settings = json.load(f)
            settings['mute'] = mute
            f.seek(0)
            json.dump(settings, f, indent=2)
            f.truncate()
        return jsonify({'success': True, 'mute': mute})
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/api/weather')
def api_weather():
    """API endpoint voor het ophalen van actuele weerdata"""
    weather = fetch_weather_data()
    return jsonify(weather)

@app.route('/api/date-info')
def api_date_info():
    """API endpoint voor het ophalen van actuele datum informatie"""
    date_info = get_date_info()
    return jsonify(date_info)

@app.route('/api/test-audio', methods=['POST'])
def test_audio():
    """Test een audio bestand lokaal in de browser"""
    try:
        data = flask_request.get_json()
        audio_file = data.get('audio_file', 'adhan1.mp3')
        
        # Controleer of het bestand bestaat
        audio_path = os.path.join(CLIPS_PATH, audio_file)
        if not os.path.exists(audio_path):
            return jsonify({'success': False, 'error': 'Audio bestand niet gevonden'}), 404
            
        return jsonify({
            'success': True, 
            'message': f'Audio bestand {audio_file} is beschikbaar',
            'url': f'/static/clips/{audio_file}'
        })
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/debug')
def debug():
    """Debug pagina voor het testen van adhaan functionaliteit"""
    settings = load_settings()
    
    # Check of debug mode is ingeschakeld
    if not settings.get('debug_mode', False):
        return redirect('/')
    
    gebedstijden = {}
    
    try:
        res = requests.get(VUMG_API)
        res.raise_for_status()
        data = res.json()[0]

        gebedstijden = {
            "Fajr": data.get("fajr_jamah", "00:00")[:5],  # Haal seconden weg
            "Zuhr": data.get("zuhr_jamah", "00:00")[:5],  # Haal seconden weg
            "Asr": data.get("asr_jamah", "00:00")[:5],    # Haal seconden weg
            "Maghrib": data.get("maghrib_jamah", "00:00")[:5],  # Haal seconden weg
            "Isha": data.get("isha_jamah", "00:00")[:5]   # Haal seconden weg
        }
        
        # Pas offsets toe op gebedstijden
        gebedstijden = apply_prayer_offsets(gebedstijden, settings)
    except Exception as e:
        print("❌ Fout bij ophalen gebedstijden voor debug:", e)
        # Fallback tijden voor testing
        gebedstijden = {
            "Fajr": "06:00",
            "Zuhr": "12:30",
            "Asr": "15:00",
            "Maghrib": "17:30",
            "Isha": "19:00"
        }
        
        # Pas ook offsets toe op fallback tijden
        gebedstijden = apply_prayer_offsets(gebedstijden, settings)
    
    return render_template('debug.html',
                           gebedstijden=gebedstijden,
                           settings=settings)

@app.route('/api/debug-adhaan', methods=['POST'])
def debug_adhaan():
    """API endpoint voor debug adhaan testing"""
    import time
    
    # Check of debug mode is ingeschakeld
    settings = load_settings()
    if not settings.get('debug_mode', False):
        return jsonify({'success': False, 'error': 'Debug mode is niet ingeschakeld'}), 403
    
    try:
        data = flask_request.get_json()
        prayer_name = data.get('prayer', 'Test')
        test_time = data.get('time', 'Onbekend')
        
        # Check mute status
        if settings.get('mute', False):
            return jsonify({
                'success': False, 
                'error': 'Adhaan niet afgespeeld: mute staat aan',
                'muted': True
            })
        
        # Verbeterde Sonos afspeling
        success_count = 0
        error_messages = []
        zones = settings.get('zones', ['Woonkamer'])
        audio_clip = settings.get('audio_clip', 'adhan1.mp3')
        volume = get_current_volume(settings)
        
        for zone in zones:
            try:
                # Stop eerst alle audio op deze zone
                stop_url = f"http://{SONOS_API_IP}:5005/{zone}/pause"
                requests.get(stop_url, timeout=2)
                time.sleep(0.5)  # Korte pauze
                
                # Speel de clip af
                clip_url = f"http://{SONOS_API_IP}:5005/{zone}/clip/{audio_clip}/{volume}"
                response = requests.get(clip_url, timeout=10)
                
                if response.status_code == 200:
                    success_count += 1
                    print(f"🔧 DEBUG: Adhaan afgespeeld op {zone} voor {prayer_name} om {test_time}")
                else:
                    error_messages.append(f"{zone}: HTTP {response.status_code}")
                    
            except requests.exceptions.Timeout:
                error_messages.append(f"{zone}: Timeout")
            except Exception as e:
                error_messages.append(f"{zone}: {str(e)}")
            
            # Pauze tussen zones
            if len(zones) > 1:
                time.sleep(1)
        
        if success_count > 0:
            return jsonify({
                'success': True,
                'message': f'Adhaan afgespeeld op {success_count}/{len(zones)} zone(s)',
                'errors': error_messages if error_messages else None
            })
        else:
            return jsonify({
                'success': False,
                'error': f'Geen zones bereikbaar: {", ".join(error_messages)}'
            })
            
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/api/sonos-status')
def sonos_status():
    """API endpoint voor Sonos status controle"""
    try:
        settings = load_settings()
        zones = settings.get('zones', ['Woonkamer'])
        status_info = {}
        
        for zone in zones:
            try:
                # Haal zone status op
                status_url = f"http://{SONOS_API_IP}:5005/{zone}/state"
                response = requests.get(status_url, timeout=3)
                
                if response.status_code == 200:
                    zone_data = response.json()
                    status_info[zone] = {
                        'status': 'online',
                        'playbackState': zone_data.get('playbackState', 'unknown'),
                        'currentTrack': zone_data.get('currentTrack', {}).get('title', 'Geen track'),
                        'volume': zone_data.get('volume', 0)
                    }
                else:
                    status_info[zone] = {'status': 'error', 'error': f'HTTP {response.status_code}'}
                    
            except Exception as e:
                status_info[zone] = {'status': 'offline', 'error': str(e)}
        
        return jsonify({
            'success': True,
            'zones': status_info,
            'api_ip': SONOS_API_IP
        })
        
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/api/sonos-stop', methods=['POST'])
def sonos_stop():
    """API endpoint om alle Sonos zones te stoppen"""
    try:
        settings = load_settings()
        zones = settings.get('zones', ['Woonkamer'])
        stopped_zones = []
        
        for zone in zones:
            try:
                stop_url = f"http://{SONOS_API_IP}:5005/{zone}/pause"
                response = requests.get(stop_url, timeout=3)
                
                if response.status_code == 200:
                    stopped_zones.append(zone)
                    
            except Exception as e:
                print(f"Fout bij stoppen {zone}: {e}")
        
        return jsonify({
            'success': True,
            'message': f'Audio gestopt op {len(stopped_zones)} zone(s)',
            'stopped_zones': stopped_zones
        })
        
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/quran')
def quran():
    """Quran speler pagina"""
    settings = load_settings()
    gebedstijden = {}
    
    try:
        res = requests.get(VUMG_API)
        res.raise_for_status()
        data = res.json()[0]

        gebedstijden = {
            "Fajr": data.get("fajr_jamah", "00:00")[:5],  # Haal seconden weg
            "Zuhr": data.get("zuhr_jamah", "00:00")[:5],  # Haal seconden weg
            "Asr": data.get("asr_jamah", "00:00")[:5],    # Haal seconden weg
            "Maghrib": data.get("maghrib_jamah", "00:00")[:5],  # Haal seconden weg
            "Isha": data.get("isha_jamah", "00:00")[:5]   # Haal seconden weg
        }
        
        # Pas offsets toe op gebedstijden
        gebedstijden = apply_prayer_offsets(gebedstijden, settings)
    except Exception as e:
        print("❌ Fout bij ophalen gebedstijden voor quran pagina:", e)
        # Fallback tijden
        gebedstijden = {
            "Fajr": "06:00",
            "Zuhr": "12:30",
            "Asr": "15:00",
            "Maghrib": "17:30",
            "Isha": "19:00"
        }
        
        # Pas ook offsets toe op fallback tijden
        gebedstijden = apply_prayer_offsets(gebedstijden, settings)
    
    return render_template('quran.html',
                           gebedstijden=gebedstijden,
                           settings=settings)

@app.route('/adzkaar')
def adzkaar():
    """Adzkaar pagina na gebed"""
    settings = load_settings()
    duration_minutes = settings.get('adzkaar_duration', 5)  # Default 5 minuten
    
    return render_template('adzkaar.html', 
                           duration_minutes=duration_minutes,
                           settings=settings)

@app.route('/api/trigger-adzkaar', methods=['POST'])
def trigger_adzkaar():
    """API endpoint om Adzkaar scherm te triggeren (voor debug)"""
    try:
        settings = load_settings()
        
        # Check of Adzkaar is ingeschakeld
        if not settings.get('adzkaar_enabled', True):
            return jsonify({
                'success': False,
                'error': 'Adzkaar is uitgeschakeld in instellingen'
            })
        
        duration = settings.get('adzkaar_duration', 5)
        
        return jsonify({
            'success': True,
            'message': f'Adzkaar scherm wordt getoond voor {duration} minuten',
            'duration': duration,
            'url': '/adzkaar'
        })
        
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/api/debug-time', methods=['GET', 'POST'])
def debug_time():
    """API endpoint voor debug tijd beheer"""
    global debug_time_offset, debug_mode_active
    
    if flask_request.method == 'POST':
        # Check of debug mode is ingeschakeld voor POST requests
        settings = load_settings()
        if not settings.get('debug_mode', False):
            return jsonify({'success': False, 'error': 'Debug mode is niet ingeschakeld'}), 403
        
        try:
            data = flask_request.get_json()
            action = data.get('action')
            
            if action == 'set_offset':
                debug_time_offset = data.get('offset', 0)
                debug_mode_active = True
                return jsonify({
                    'success': True,
                    'message': f'Debug tijd offset ingesteld op {debug_time_offset} seconden',
                    'offset': debug_time_offset,
                    'debug_active': debug_mode_active
                })
            
            elif action == 'reset':
                debug_time_offset = 0
                debug_mode_active = False
                return jsonify({
                    'success': True,
                    'message': 'Debug tijd gereset naar echte tijd',
                    'offset': debug_time_offset,
                    'debug_active': debug_mode_active
                })
            
            elif action == 'adjust':
                adjustment = data.get('seconds', 0)
                debug_time_offset += adjustment
                debug_mode_active = True
                return jsonify({
                    'success': True,
                    'message': f'Debug tijd aangepast met {adjustment} seconden',
                    'offset': debug_time_offset,
                    'debug_active': debug_mode_active
                })
            
            else:
                return jsonify({'success': False, 'error': 'Onbekende actie'}), 400
                
        except Exception as e:
            return jsonify({'success': False, 'error': str(e)}), 500
    
    else:  # GET request - altijd beschikbaar voor cron script
        from datetime import datetime, timedelta
        
        current_time = datetime.now()
        if debug_mode_active:
            current_time += timedelta(seconds=debug_time_offset)
        
        return jsonify({
            'success': True,
            'current_time': current_time.strftime('%H:%M:%S'),
            'current_time_display': current_time.strftime('%H:%M'),
            'offset': debug_time_offset,
            'debug_active': debug_mode_active,
            'real_time': datetime.now().strftime('%H:%M:%S')
        })

@app.route('/api/set-pi-volume', methods=['POST'])
def set_pi_volume():
    """API endpoint om Pi HDMI volume in te stellen"""
    try:
        data = flask_request.get_json()
        volume = data.get('volume', 70)
        
        # Valideer volume (0-100)
        if not isinstance(volume, int) or volume < 0 or volume > 100:
            return jsonify({'success': False, 'error': 'Volume moet tussen 0 en 100 zijn'}), 400
        
        # Sla volume op in settings voor persistentie
        settings = load_settings()
        settings['pi_hdmi_volume'] = volume
        
        with open(SETTINGS_PATH, 'w') as f:
            json.dump(settings, f, indent=2)
        
        # Check of we in een Docker container draaien
        if os.path.exists('/.dockerenv'):
            print(f"🔊 Pi HDMI volume opgeslagen: {volume}% (Docker container)")
            return jsonify({
                'success': True,
                'message': f'Pi HDMI volume opgeslagen op {volume}%. Volume wordt toegepast bij browser herstart.',
                'volume': volume,
                'info': 'Docker container - volume opgeslagen voor browser audio'
            })
        else:
            # Direct op Pi - probeer amixer
            try:
                subprocess.run(['amixer', 'set', 'PCM', f'{volume}%'], 
                             check=True, capture_output=True, text=True)
                print(f"🔊 Pi HDMI volume direct ingesteld op {volume}%")
                return jsonify({
                    'success': True,
                    'message': f'Pi HDMI volume ingesteld op {volume}%',
                    'volume': volume
                })
            except (subprocess.CalledProcessError, FileNotFoundError) as e:
                print(f"⚠️ Amixer fout: {e}")
                return jsonify({
                    'success': True,
                    'message': f'Volume opgeslagen op {volume}%. Amixer niet beschikbaar.',
                    'volume': volume,
                    'warning': str(e)
                })
            
    except Exception as e:
        print(f"❌ Volume API fout: {e}")
        return jsonify({'success': False, 'error': str(e)}), 500

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=80)