from flask import Flask
from database import Database


DATABASE_URL = "sqlite:///weather.db"


def create_app(config_object={}):
    app = Flask(__name__)
    app.config.from_object(config_object)

    app.json.sort_keys = False
    database = Database(DATABASE_URL)

    @app.after_request
    def after_request(response):
        database.session.close()
        return response

    configure_blueprints(app, database)
    return app


def configure_blueprints(app, database):
    from api.views import HistoricWeatherView
    from api.views import CurrentWeatherView
    from api.views import ForecastWeatherView
    from api.services import HistoricWeatherService
    from api.services import CurrentWeatherService
    from api.services import ForecastWeatherService


    historic_service = HistoricWeatherService(database=database)
    current_service = CurrentWeatherService(database=database)
    forecast_service = ForecastWeatherService(database=database)


    historic_view = HistoricWeatherView.as_view("historic", service=historic_service)
    app.add_url_rule('/api/historical/<string:location>', view_func=historic_view, methods=["GET"])
    app.add_url_rule('/api/historical/<string:location>/<string:date>', view_func=historic_view, methods=["GET"])


    current_view = CurrentWeatherView.as_view("current", service=current_service)
    app.add_url_rule('/api/current/<string:location>', view_func=current_view, methods=["GET"])


    forecast_view = ForecastWeatherView.as_view("forecast", service=forecast_service)
    app.add_url_rule('/api/forecast/<string:location>', view_func=forecast_view, methods=["GET"])


if __name__ == "__main__":
    app = create_app({})
    app.run(host="127.0.0.1", port=5000, debug=True)