from flask import Flask, request, jsonify
from googletrans import Translator
import requests
import urllib.parse
from langdetect import detect, DetectorFactory
import os

# Ensure consistent language detection
DetectorFactory.seed = 0

app = Flask(__name__)

@app.route('/translate', methods=['POST'])
def handle_translation():
    data = request.get_json()
    if not data or 'text' not in data:
        return jsonify({"error": "Missing 'text' in request"}), 400
    
    text = data['text'].strip()
    if not text:
        return jsonify({"error": "Text cannot be empty"}), 400

    try:
        # Detect language
        lang = detect_language(text)
        
        # Translate to Dutch
        dutch_translation = translate_to_dutch(text)
        
        # Translate to Mestreechs
        mestreechs_translation = translate_to_mestreechs(dutch_translation)
        
        return jsonify({
            "detected_language": lang,
            "dutch_translation": dutch_translation,
            "mestreechs_translation": mestreechs_translation
        })
    
    except Exception as e:
        return jsonify({"error": str(e)}), 500

def detect_language(text):
    try:
        return detect(text)
    except:
        return "unknown"

def translate_to_dutch(text):
    translator = Translator()
    result = translator.translate(text, dest='nl')
    return result.text

def translate_to_mestreechs(dutch_term):
    try:
        encoded_term = urllib.parse.quote(dutch_term)
        url = f"https://www.limburgs.net/api/search/{encoded_term}?dialects=Maastricht&languageDirection=NL-LI&deep=false"
        
        response = requests.get(url)
        if response.status_code == 200:
            results = response.json()
            if results and isinstance(results, list) and len(results) > 0 and results[0].get('dialects'):
                return results[0]['dialects'][0]['translation']
        return "Translation not found"
    except:
        return "API error"

if __name__ == "__main__":
    app.run(debug=False, host='0.0.0.0', port=7860)