from flask import Flask, request, render_template

from typing import TypedDict
import configparser
import sqlite3
import os
from ipe_fetcher import Liazo,Axione
class Config(TypedDict):
    axione_ipe_path: str


def parseConfig() -> Config:
    cfg_path = os.environ.get("CONFIG", "/etc/ftth-ipe-map/conf.ini")
    cfg = configparser.ConfigParser()
    with open(cfg_path, "r") as f:
        cfg.read_file(f)
    return {"axione_ipe_path": cfg.get("DB", "axione_ipe_path")}


app = Flask(__name__)
cfg: Config = parseConfig()

axione = Axione(cfg.get("axione_ipe_path"))
liazo = Liazo()


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


@app.route("/eligdata", methods=["GET"])
def getEligData():
    args = request.args
    valid_args = True
    processed_args = {}
    for k in ["swx", "swy", "nex", "ney", "centerlat", "centerlng"]:
        valid_args = valid_args and k in args
        if valid_args:
            try:
                processed_args[k] = float(args[k])
            except ValueError:
                valid_args = False
    if valid_args:
        buildings = dict()
        try:
            buildings = axione.getAreaBuildings(processed_args, buildings)
        except ValueError as err:
            print("Could not get Axione data for this area:", err)

        buildings = liazo.getAreaBuildings(processed_args["centerlat"], processed_args["centerlng"], buildings)

        return {"buildings": buildings}
    else:
        return "Invalid bounding box coordinates", 400