#!/usr/bin/env python3

import requests
from dotenv import load_dotenv
from os import getenv
import eth_account
from web3.auto import w3
from flask import Flask, request, jsonify
from credentials import payload
import json
import pprint

app = Flask(__name__)

# Load environment variables from .env file
load_dotenv()
BASEURL = "https://sandbox.openfinance.celcoin.dev"
global headers

# eb066b56-6864-4ef0-ad2a-6b38d4363185
@app.route('/api/status/<payment_id>', methods=['GET'])
def sign_message(payment_id):
    #message = request.get_data()  # extract request data as bytes
    api_response = requests.get(BASEURL+payment_id+"/status", headers=headers).text

    from eth_account.messages import encode_defunct
    from eth_abi.packed import encode_packed
    from Crypto.Hash import keccak

    k = keccak.new(digest_bits=256)
    k.update(encode_packed(['string'],[payment_id]))
    print('HASHED MESSAGE: ', k.hexdigest())

    message = encode_defunct(text=k.hexdigest())
    ret = (w3.eth.account.sign_message(message, private_key=getenv('PRIVATE_KEY'))).signature.hex()
    print (ret)
    return ret

    #message = eth_account.messages.encode_structured_data(api_response)
    #signature = eth_account.Account.sign_message(api_response, private_key='0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef').signature.hex()
    #signature = (w3.eth.account.sign_message(message, private_key=credentials.private_key)).signature.hex()

    return "bla"
    #return jsonify({'signature': signature}), 200

if __name__ == '__main__':
    url = "https://consumer.sandbox.inic.dev/v1/auth/interface"

    headers = {
        "accept": "application/json",
        "content-type": "application/json"
    }

    response = requests.post(url, json=payload, headers=headers)

    token = json.loads(response.text)['accessToken']

    headers = {
        "accept": "application/json",
        "authorization": "Bearer " + token
    }

    app.run(debug=True)


#pip install flask requests web3