from flask import Flask, request, jsonify, g
from flask_sqlalchemy import SQLAlchemy
from database import init_db
from models import db, Game
from user_management import user_bp, authenticate
import os
from datetime import datetime
import requests
from bs4 import BeautifulSoup
import base64

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(app.instance_path, 'games.db')
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.init_app(app)

# Stelle sicher, dass der instance-Ordner existiert
os.makedirs(app.instance_path, exist_ok=True)
os.makedirs(os.path.join(app.instance_path, 'game_images'), exist_ok=True)  # Create game_images directory

with app.app_context():
    init_db()  # Ensure the database is initialized before any operations

def encode_image_to_base64(image_path):
    with open(image_path, "rb") as image_file:
        return base64.b64encode(image_file.read()).decode('utf-8')

@app.route('/games', methods=['POST'])
def add_game():
    if not authenticate():
        return jsonify({'message': 'Unauthorized access!'}), 401
    data = request.json
    buyer_username = g.user.username  # Get the username from the authenticated user

    # Download the image and save it locally
    image_url = data['image']
    image_response = requests.get(image_url)
    if image_response.status_code == 200:
        image_filename = f"game_images/{data['title'].replace(' ', '_')}.jpg"  # Relative path
        local_image_path = os.path.join(app.instance_path, image_filename)
        with open(local_image_path, 'wb') as f:
            f.write(image_response.content)
    else:
        return jsonify({'message': 'Image could not be downloaded!'}), 400

    new_game = Game(
        image=image_filename,  # Save the relative path to the image
        title=data['title'],
        date=datetime.now().strftime('%Y-%m-%d'),  # Set current date
        buyer=buyer_username,  # Set buyer as the authenticated user's username
        owned=True  # Set owned to True by default
    )
    db.session.add(new_game)
    db.session.commit()
    return jsonify({'message': 'Game added!'}), 201

@app.route('/games', methods=['GET'])
def get_games():
    if not authenticate():
        return jsonify({'message': 'Unauthorized access!'}), 401
    games = Game.query.all()
    games_list = []
    for game in games:
        image_path = os.path.join(app.instance_path, game.image)
        image_base64 = encode_image_to_base64(image_path) if os.path.exists(image_path) else None
        games_list.append({
            'id': game.id,
            'image': image_base64,  # Base64 encoded image
            'title': game.title,
            'date': game.date,
            'buyer': game.buyer,
            'owned': game.owned
        })
    return jsonify(games_list)

@app.route('/games/<int:game_id>', methods=['DELETE'])
def delete_game(game_id):
    if not authenticate():
        return jsonify({'message': 'Unauthorized access!'}), 401
    game = Game.query.get(game_id)
    if not game:
        return jsonify({'message': 'Game not found!'}), 404

    # Delete the image file
    image_path = os.path.join(app.instance_path, game.image)
    if os.path.exists(image_path):
        os.remove(image_path)

    db.session.delete(game)
    db.session.commit()
    return jsonify({'message': 'Game deleted!'}), 200

@app.route('/games/search', methods=['GET'])
def search_game_api():
    if not authenticate():  # Ensure the user is authenticated
        return jsonify({'message': 'Unauthorized access!'}), 401

    search_term = request.args.get('search_keywords')
    if not search_term:
        return jsonify({'message': 'No search term provided!'}), 400

    url = "https://www.switchscores.com/games/search"
    params = {
        '_token': 'UioRaADSoKqKdebnI66WRqBwtgqqte79sEMm0tVK',
        'search_keywords': search_term
    }
    response = requests.get(url, params=params)
    
    if response.status_code == 200:
        soup = BeautifulSoup(response.text, 'html.parser')
        results = soup.select('.row > .col-sm-12')  # Using CSS selector based on the provided HTML structure
        
        games_list = []  # List to hold found games
        seen_titles = set()  # Set to track seen titles to avoid duplicates
        for game in results:
            title_tag = game.find('span', class_='h5').find('a') if game.find('span', class_='h5') else None
            if title_tag:  # Only output if a title is found
                title = title_tag.text.strip()
                if title not in seen_titles:  # Check for duplicates
                    seen_titles.add(title)  # Add title to seen set
                    link = title_tag['href']
                    image_tag = game.find('img')  # Find the image tag
                    image_link = image_tag['src'] if image_tag and 'src' in image_tag.attrs else "Kein Bild gefunden"  # Get the image link if it exists
                    if image_link != "Kein Bild gefunden":
                        image_link = f"https://www.switchscores.com{image_link}"  # Prefix the image link
                    release_date = game.find('span', class_='h6').text.strip() if game.find('span', class_='h6') else "Kein Veröffentlichungsdatum gefunden"
                    price = game.find('span', class_='h4').text.strip() if game.find('span', class_='h4') else "Kein Preis gefunden"
                    rating = game.find('span', class_='switch-rating-badge').text.strip() if game.find('span', class_='switch-rating-badge') else "Keine Bewertung gefunden"
                    
                    games_list.append({
                        'title': title,
                        'link': link,
                        'image_link': image_link,
                        'release_date': release_date,
                        'price': price,
                        'rating': rating
                    })
        
        return jsonify(games_list), 200  # Return the list of games found
    else:
        return jsonify({'message': 'Error fetching the page.'}), 500

app.register_blueprint(user_bp)  # Register the user management blueprint

if __name__ == '__main__':
    with app.app_context():
        init_db()  # Ensure the database is initialized when the app starts
    app.run(debug=True)