import sys
import json
import logging
from logging import config
import yaml
from flask import Flask, render_template, redirect, request, url_for
from thsf.backend import Backend
from thsf.schedule import Schedule


# ------------------------------------------------------------------------------
# -- Configuration
# ------------------------------------------------------------------------------
class AppConfig:
    """ Flask application config """
    CONFIG_FILENAME = "config.yml"


# ------------------------------------------------------------------------------
# -- Application
# ------------------------------------------------------------------------------
logger = logging.getLogger('wsgi')
app = Flask(__name__)


# ------------------------------------------------------------------------------
# -- Local configuration
# ------------------------------------------------------------------------------
app.config.from_object(__name__ + '.AppConfig')
try:
  with open(app.config["CONFIG_FILENAME"], mode="r", encoding="utf-8") as local_config_file:
    app.local_config = yaml.load(local_config_file, Loader=yaml.SafeLoader)
    app.config["SECRET_KEY"] = app.local_config["app"]["secret_key"]
    app.config["LANGUAGES"] = app.local_config["app"]["languages"]
    config.dictConfig(app.local_config["log"])
    backend = Backend(url=app.local_config["pretalx"]["url"],
                      apiprefix=app.local_config["pretalx"]["apiprefix"],
                      apikey=app.local_config["pretalx"]["apikey"])
    schedule = Schedule()
except Exception as err:
  logger.critical("[{}] {}".format(err.__class__, str(err)))
  sys.exit(1)


# ------------------------------------------------------------------------------
# -- Tools
# ------------------------------------------------------------------------------
@app.errorhandler(404)
def page_not_found(err):
  return redirect(url_for('index'))


# ------------------------------------------------------------------------------
# -- Routes
# ------------------------------------------------------------------------------
@app.route('/favicon.ico', methods=['GET'])
def favicon():
  return redirect(url_for('static', filename='images/favicon.png'))


@app.route('/', methods=['GET'])
def index():
  return render_template("index.html")


@app.route('/planning', methods=['GET'])
def planning():
  slots = backend.get(endpoint=f"events/{app.local_config['pretalx']['event']}/schedules/{app.local_config['pretalx']['schedule']}").json()
  # schedule.set_slots(slots["slots"])
  return render_template("planning.html", slots=slots["slots"])
  # return "toto"
  # for slot in sched["slots"]:
  #   schedule.add_slot(slot)
  # return schedule.df.to_html()







@app.route('/concerts', methods=['GET'])
def concerts():
  return "concerts"


@app.route('/djsets', methods=['GET'])
def djsets():
  return "djsets"


@app.route('/exhibitions', methods=['GET'])
def exhibitions():
  return "exhibitions"


@app.route('/lighttalks', methods=['GET'])
def lighttalks():
  return "lighttalks"


@app.route('/paneldiscussions', methods=['GET'])
def paneldiscussions():
  return "paneldiscussions"


@app.route('/screenings', methods=['GET'])
def screenings():
  return "screenings"


@app.route('/talks', methods=['GET'])
def talks():
  return "talks"


@app.route('/workshops', methods=['GET'])
def workshops():
  return "workshops"


# ------------------------------------------------------------------------------
# -- Main
# ------------------------------------------------------------------------------
if __name__ == '__main__':
  app.run(host='127.0.0.1', port=5000, debug=True)