package com.example.test;

import android.os

$.$

Bundle;

import androidx.appcompat.app.AppCompatActivity;

import com.chaquo.python.PyObject;

import com.chaquo.python.Python;

import com.chaquo.python.android.AndroidPlatform;

import java.util.Arrays;

import java.util.Comparator;

public class MainActivity extends AppCompatActivity

$\{$

$$ @Override

$$ protected void onCreate

$($

Bundle savedInstanceState

$)$

$\{$

$$ super.onCreate

$($

savedInstanceState

$)$

;

$$ setContentView

$($

R

$.$

layout.activity

$\_$

main

$)$

;

$$ if

$($

$!$

Python.isStarted

$($

$)$

$)$

$\{$

$$ Python.start

$($

new AndroidPlatform

$($

this

$)$

$)$

;

$$

$\}$

$$ Python py

$=$

$$Python$.$getInstance

$($

$)$

;

$$ PyObject module

$=$

$$py

$.$

getModule

$($

$"$

myhelper

$"$

$)$

;

$$ PyObject findGasStations

$=$

$$module$.$get

$($

$"$

find

$\_$

gas

$\_$

stations"

$)$

;

$$ PyObject result

$=$

$$findGasStations$.$call

$($

$)$

;

$$ PyObject

$[$

$]$

$$pyArray

$=$

$$result$.$asList

$($

$)$

$.$

toArray

$($

new PyObject

$[$

$0$

$]$

$)$

;

$$

$/$

$/$

$$Convert PyObject array to Java array of GasStation objects

$$ GasStation

$[$

$]$

$$gasStations

$=$

$$new GasStation

$[$

pyArray

$.$

length

$]$

;

$$ for

$($

int i

$=$

$0$

; i

$<$

$$pyArray$.$length; i

$+$

$+$

$)$

$\{$

$$ PyObject pyGasStation

$=$

$$pyArray

$[$

i

$]$

;

$$

$/$

$/$

$$Extract attributes from the PyObject representing a GasStation

$$ String name

$=$

$$pyGasStation$.$get

$($

$"$

name

$"$

$)$

$.$

toString

$($

$)$

;

$$ String location

$=$

$$pyGasStation$.$get

$($

$"$

location

$"$

$)$

$.$

toString

$($

$)$

;

$$

$/$

$/$

$$Extract prices and print them

$$ double regularPrice

$=$

$$pyGasStation$.$get

$($

$"$

regular

$\_$

price"

$)$

$.$

toDouble

$($

$)$

;

$$ double midgradePrice

$=$

$$pyGasStation$.$get

$($

$"$

midgrade

$\_$

price"

$)$

$.$

toDouble

$($

$)$

;

$$ double premiumPrice

$=$

$$pyGasStation$.$get

$($

$"$

premium

$\_$

price"

$)$

$.$

toDouble

$($

$)$

;

$$

$/$

$/$

System

$.$

out.println

$($

$"$

Regular Price:

$"$

$+$

$$regularPrice

$)$

;

$$

$/$

$/$

System

$.$

out.println

$($

$"$

Midgrade Price:

$"$

$+$

$$midgradePrice

$)$

;

$$

$/$

$/$

System

$.$

out.println

$($

$"$

Premium Price:

$"$

$+$

$$premiumPrice

$)$

;

$$ String rating

$=$

$$pyGasStation$.$get

$($

$"$

rating

$"$

$)$

$.$

toString

$($

$)$

;

$$

$$ :

$/$

$/$

$$Create a new GasStation object and add it to the array

$$ gasStations

$[$

i

$]$

$=$

$$new GasStation

$($

regularPrice

$,$

$$midgradePrice$,$ premiumPrice, name, location, rating

$)$

;

$$

$\}$

$$

$/$

$/$

$$Sort the gas stations based on regular prices

$$ gasStations

$=$

$$SortRegGas

$($

gasStations

$)$

;

$$

$/$

$/$

$$Print the sorted gas stations

$$ for

$($

GasStation station : gasStations

$)$

$\{$

$$ System.out.println

$($

station

$.$

toString

$($

$)$

$)$

;

$$

$\}$

$$

$\}$

$$

$/$

$/$

$$Function to sort gas stations based on regular prices

$$ private GasStation

$[$

$]$

$$SortRegGas

$($

GasStation

$[$

$]$

$$gasStations

$)$

$\{$

$$ Arrays.sort

$($

gasStations

$,$

$($

station

$1$

$,$

$$station

$2$

$)$

$-$

$>$

$$Double$.$compare

$($

station

$1$

$.$

getRegularPrice

$($

$)$

$,$

$$station

$2$

$.$

getRegularPrice

$($

$)$

$)$

$)$

;

$$ return gasStations;

$$

$\}$

$\}$ Make $3$ functions that take in the gas station class array as a variable

$1$ function sorts based on cheapest regular gas, the next on cheapest mid grade and the last on cheapest premium

The function should return the array