package httpjson

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

// Get sends a GET request and decodes the response JSON into a generic type T
func Get[T any](url string) (*T, error) {
	resp, err := http.Get(url)
	if err != nil {
		return nil, fmt.Errorf("failed to make GET request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("received non-OK status code: %d", resp.StatusCode)
	}

	var result T
	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
		return nil, fmt.Errorf("failed to decode response: %w", err)
	}

	return &result, nil
}