from flask import Flask, request, redirect, url_for, render_template
from werkzeug.utils import secure_filename
import os

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = 'imagens'

if not os.path.exists(app.config['UPLOAD_FOLDER']):
    os.makedirs(app.config['UPLOAD_FOLDER'])

@app.route('/', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        if 'file' not in request.files:
            return redirect(request.url)
        file = request.files['file']
        if file.filename == '':
            return redirect(request.url)
        if file:
            filename = secure_filename(file.filename)
            file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
            full_url = url_for('uploaded_file', filename=filename, _external=True)
            return f'URL da imagem: {full_url}'
    return render_template('index.html')

@app.route('/imagens/<filename>')
def uploaded_file(filename):
    return redirect(url_for('static', filename='imagens/' + filename), code=301)

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