import os
import logging
from flask import Flask, send_file, request, jsonify
from requests import HTTPError
from zammad_py import ZammadAPI
from zammad_py.api import Object as ZamObject

logger = logging.getLogger(__name__)
ZAMMAD_TOKEN = os.getenv("ZAMMAD_TOKEN")
ZAMMAD_URL = os.getenv("ZAMMAD_URL")

if not ZAMMAD_TOKEN or not ZAMMAD_URL:
    logger.error('Missing conf env var(s)')

app = Flask(__name__,
            static_folder=os.path.join("..","frontend","dist"))
zammad = ZammadAPI(url=ZAMMAD_URL, http_token=ZAMMAD_TOKEN)

@app.route("/")
def main():
    index_path = os.path.join(app.static_folder, "index.html")
    return send_file(index_path)

@app.route('/api/hello')
def start():
    return "Hallo, Welt!"

@app.route('/api/buildings')
def api_buildings():
    #return ["Theater Dortmund", "Schauspiel Dortmund", "Probebühnen Alte Straße", "Lager Alte Straße",
    #        "Probebühne KJT","Schreinerei","Schlosserei", "Lager Niedersachsenweg" ]
    zob = ZamObject(zammad)
    for z in zob.all():
        if "gebaeude" == z['name']:
            return z['data_option']['options']

    return jsonify([])
    

@app.route("/api/groups")
def api_groups():
    #return [{"text":'Hausmeister', "value":"5"}, {"text":"Haustechnik", "value":"4"}, {"text":"Leitung-HBT", "value":"2"}, {"text":"IT", "value":"4"}]
    arr = []
    for x in zammad.group.all():
        if "Users" != x['name']:
            arr.append(x['name'])

    return jsonify(arr)

@app.route("/api/submit", methods=['POST'])
def api_submit():
    data = request.json
    print(data)

    if data['firstname'] != "" and data['lastname'] != "" and data['email'] != "":
        try:
            zammad.user.create({"firstname":data['firstname'],"lastname":data['lastname'],"email":data['email'],"roles":["Customer"]})
        except HTTPError as e:
            print("User creation failed: {}".format(e))
            if "Invalid email" in str(e):
                return jsonify(error='Invalid Email'), 500
        

        try:
            zammad.on_behalf_of = data['email']
            title = (data['description'][:25] + '..') if len(data['description']) > 25 else data['description']
            zammad.ticket.create({"title":"Web-Form: {}".format(title),"customer":data['email'],
                                  "group":data['group'],
                                  "gebaeude":data['building'],
                                  "raumnummer":data['room'],
                                  "article": {
                                    "subject": "",
                                    "body": data['description'],
                                    "type": "note",
                                    "internal": "false"
                                }})
        except HTTPError as e:
            print("Ticket creation failed: {}".format(e))
            return jsonify(error=str(e)), 500


    return "ok"


# Everything not declared before (not a Flask route / API endpoint)...
@app.route("/<path:path>")
def route_frontend(path):
    # ...could be a static file needed by the front end that
    # doesn't use the `static` path (like in `<script src="bundle.js">`)
    file_path = os.path.join(app.static_folder, path)
    if os.path.isfile(file_path):
        return send_file(file_path)
    # ...or should be handled by the SPA's "router" in front end
    else:
        index_path = os.path.join(app.static_folder, "index.html")
        return send_file(index_path)


if __name__ == "__main__":
    # Only for debugging while developing
    app.run(host="0.0.0.0", debug=True, port=8080)