// Demonstrates form-encoded requests for OAuth token endpoints and similar APIs.
package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"net/url"

	"git.codelab.vc/pkg/httpx"
)

func main() {
	client := httpx.New(
		httpx.WithBaseURL("https://httpbin.org"),
	)
	defer client.Close()

	ctx := context.Background()

	// Form-encoded POST, common for OAuth token endpoints.
	req, err := httpx.NewFormRequest(ctx, http.MethodPost, "/post", url.Values{
		"grant_type":    {"client_credentials"},
		"client_id":     {"my-app"},
		"client_secret": {"secret"},
		"scope":         {"read write"},
	})
	if err != nil {
		log.Fatal(err)
	}

	resp, err := client.Do(ctx, req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Close()

	body, _ := resp.String()
	fmt.Printf("Status: %d\nBody: %s\n", resp.StatusCode, body)
}