package main

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

type Response struct {
    Message string `json:"message"`
}

func GetRequest(rw http.ResponseWriter, req *http.Request) {
    rw.Header().Add("Content-Type", "application/json")

    if req.Method == "GET" {
        data := Response{Message: "Hello World From - GET"}
        json, _ := json.Marshal(data)
        fmt.Fprint(rw, string(json))
    } else {
        data := Response{Message: "Bad Request"}
        json, _ := json.Marshal(data)
        fmt.Fprint(rw, string(json))
    }
}

func PostRequest(rw http.ResponseWriter, req *http.Request) {
    rw.Header().Add("Content-Type", "application/json")

    if req.Method == "POST" {
        data := Response{Message: "Hello World From - POST"}
        json, _ := json.Marshal(data)
        fmt.Fprint(rw, string(json))
    } else {
        data := Response{Message: "Bad Request"}
        json, _ := json.Marshal(data)
        fmt.Fprint(rw, string(json))
    }
}

func main() {
    http.HandleFunc("/get", GetRequest)
    http.HandleFunc("/post", PostRequest)

    log.Fatal(http.ListenAndServe(":8000", nil))
}