package ezhttp

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

func Do(req *http.Request) (*http.Response, error) {
	return http.DefaultClient.Do(req)
}

func ParseJsonResponse[T any](resp *http.Response) (*T, error) {
	if resp.StatusCode/100 != 2 {
		return nil, fmt.Errorf(
			"request '%s' returned status code %s\nOutput: %s",
			resp.Request.URL.String(),
			resp.Status,
			ReadAllString(resp.Body),
		)
	}

	res := new(T)
	if err := json.NewDecoder(resp.Body).Decode(res); err != nil {
		return nil, err
	}
	return res, nil
}

func ReadAllString(r io.Reader) string {
	data, err := io.ReadAll(r)
	if err != nil {
		return fmt.Errorf("could not read response body: %w", err).Error()
	}

	return string(data)
}