package main

import (
	"encoding/json"
	"fmt"
	"net/http"
)

// index is a function that handles all requests to the main page
// Note that there are two separate returns
func index(w http.ResponseWriter, r *http.Request) {
	if r.Method == "POST" {

		mcOpt := &Option{}
		bsOpt := &Option{}

		err := json.NewDecoder(r.Body).Decode(&mcOpt)
		if err != nil {
			fmt.Printf("Error: %s\n", err)
		}

		mcOpt.PriceMonteCarlo()

		options := make(map[string]Option)
		options["MonteCarlo"] = *mcOpt
		options["BlackScholes"] = *bsOpt

		json.NewEncoder(w).Encode(options)
		if err != nil {
			fmt.Printf("Error: %v\n", err)
		}

	} else if r.Method == "GET" {
		fmt.Fprintf(w, "Hello go!") // To be updated
	}

}


func main() {
	http.HandleFunc("/", index)
	http.ListenAndServe(":8080", nil)
}