package main

import (
	"context"
	"github.com/aws/aws-lambda-go/lambda"
	"math/rand"
)

type StockEvent struct {
	StockPrice int `json:"stockPrice"`
}

func handler(ctx context.Context) (StockEvent, error) {
	// Sample Lambda function which mocks the operation of checking the current price
	// of a stock.

	// For demonstration purposes this Lambda function simply returns
	// a random integer between 0 and 100 as the stock price.

	// Parameters
	// ----------
	// event: StockEvent, required
	//     Input event to the Lambda function

	// Returns
	// ------
	//     StockEvent: Object containing the current price of the stock

	// Check current price of the stock
	return StockEvent{StockPrice: rand.Intn(100)}, nil // Current stock price is mocked as a random integer from 0 to 99
}

func main() {
	rand.Seed(11)

	lambda.Start(handler)
}