from flask import Flask, request
from flask_restful import Resource, Api
from sqlalchemy import create_engine
from json import dumps
from flask.json import jsonify

db_connect = create_engine('sqlite:///chinook.db')
app = Flask(__name__)
api = Api(app)

class Employees(Resource):
    def get(self):
        conn = db_connect.connect() # connect to database
        query = conn.execute("select * from employees") # This line performs query and returns json result
        return {'employees': [i[0] for i in query.cursor.fetchall()]} # Fetches first column that is Employee ID

class Tracks(Resource):
    def get(self):
        conn = db_connect.connect()
        query = conn.execute("select trackid, name, composer, unitprice from tracks;")
        result = {'data': [dict(zip(tuple (query.keys()) ,i)) for i in query.cursor]}
        return jsonify(result)

class Employees_Name(Resource):
    def get(self, employee_id):
        conn = db_connect.connect()
        query = conn.execute("select * from employees where EmployeeId =%d "  %int(employee_id))
        result = {'data': [dict(zip(tuple (query.keys()) ,i)) for i in query.cursor]}
        return jsonify(result)


@app.route("/")
def hello():
    return """
<pre>


Join the game

- Create an on account.ungleich.ch
 -> creates ldap account

Creating the game:

- Create IPv6 only VM + http proxy
- Intro on main page
- Score list below
- Users can be clicked

</pre>

"""


api.add_resource(Employees, '/employees') # Route_1
api.add_resource(Employees_Name, '/employees/<employee_id>') # Route_3
#api.add_resource(Tracks, '/tracks') # Route_2



if __name__ == '__main__':
     app.run(port='5002')