#!/usr/bin/env python3
import os
from datetime import datetime
from configparser import ConfigParser
from starlette.routing import Route, Router
from starlette.responses import PlainTextResponse, JSONResponse
from pprint import pprint
import uvicorn
import json

# pyHeatpump modules
from pyheatpump.models.variable_type import VariableType


async def get_variable_types(request):
    return JSONResponse({
        key: val.__dict__
        for key, val in VariableType.getall().items()
    })


async def set_variable_types(request):

    body = json.loads(await request.json())

    for var_type_label, var_type_values in body.items():
        vt = VariableType(label=var_type_label)
        for key, val in var_type_values.items():
            if key in [ 'start_address', 'end_address' ]:
                setattr(vt, key, val)

        vt.save()

    return PlainTextResponse('OK')


async def variable_types_routes(request, *args, **kwargs):
    if request['method'] == 'GET':
        return await get_variable_types(request)
    elif request['method'] == 'POST':
        return await set_variable_types(request)
    raise NotImplementedError


ROUTES=[
    Route('/', variable_types_routes, methods=['GET', 'POST'])
]

app = Router(routes=ROUTES)

if __name__ == '__main__':
    uvicorn.run('pyHeatpump:variable_types.app',
        host='127.0.0.1',
        port=8000)