from dotenv import load_dotenv
from flask import Flask
from flask import current_app
from flask import json
from flask import jsonify
from flask import make_response
from flask import request
from flask_mail import Mail
from flask_mail import Message
from os import getenv
from werkzeug.middleware.proxy_fix import ProxyFix

load_dotenv()

app = Flask(__name__)
app.config.update(
    DEBUG=True if getenv('FLASK_DEBUG') == 'True' else False,
    SECRET_KEY=getenv('FLASK_SECRET_KEY'),
    MAIL_SERVER=getenv("FLASK_MAIL_SERVER"),
    MAIL_PORT=getenv("FLASK_MAIL_PORT"),
    MAIL_USE_SSL=getenv("FLASK_MAIL_USE_SSL"),
    MAIL_DEBUG=False,
    MAIL_USERNAME=getenv("FLASK_MAIL_USERNAME"),
    MAIL_PASSWORD=getenv("FLASK_MAIL_PASSWORD"),
    MAIL_RECIPIENT=getenv("FLASK_MAIL_RECIPIENT")
)
app.wsgi_app = ProxyFix(app.wsgi_app)

mail = Mail(app)


@app.after_request
def after(response):
    response.headers["Access-Control-Allow-Origin"] = "*"
    response.headers["Access-Control-Allow-Headers"] = "*"
    return response


@app.route("/rfq", methods=["POST"])
def send_rfq():
    payload = request.json
    payload = json.loads(json.htmlsafe_dumps(payload))

    if payload is None:
        resp = jsonify(error="invalid data")
        return make_response(resp, 400)

    if "email" not in payload:
        resp = jsonify(error="missing email")
        return make_response(resp, 400)

    if "body" not in payload:
        resp = jsonify(error="missing body")
        return make_response(resp, 400)

    if "configuration" not in payload:
        resp = jsonify(error="missing configuration")
        return make_response(resp, 400)

    recipient = current_app.config["MAIL_RECIPIENT"]

    msg = Message(
        "[ORDER HARDWARE - RFQ from %s]" % payload['email'],
        reply_to=recipient,
        sender=payload["email"],
        recipients=[recipient])
    msg.body = payload["body"]
    msg.html = payload["body"]

    msg_client_confirmation = Message(
        "[M-Labs - Order Hardware]",
        reply_to=recipient,
        sender=recipient,
        recipients=[payload["email"]])
    msg_client_confirmation.body = "Hello! We've received your request and " \
        "will be in contact soon. " \
        "Here is a reminder of your configuration: {}" \
        "Thank you!".format(payload["configuration"])
    msg_client_confirmation.html = "Hello!<br />" \
        "We've received your request and will be in contact soon.<br />" \
        "Here is a reminder of your configuration: {}<br /><br />" \
        "Thank you!".format(payload["configuration"])

    with mail.connect() as conn:
        conn.send(msg)
        conn.send(msg_client_confirmation)

    return jsonify("ok")