package client

import (
	"encoding/json"
	"io"
	"net/http"
	"net/url"
	"time"
)

// Client for open hardware monitor
type Client struct {
	Timeout time.Duration
	URL     url.URL
}

// Fetch requests
func (c *Client) Fetch() (*Node, error) {
	client := http.Client{Timeout: c.Timeout}
	resp, err := client.Get(c.URL.String())
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	return c.Decode(resp.Body)
}

// Decode json
func (c *Client) Decode(r io.Reader) (*Node, error) {
	return Decode(r)
}

// Decode json
func Decode(r io.Reader) (*Node, error) {
	node := &Node{}
	decoder := json.NewDecoder(r)
	if err := decoder.Decode(node); err != nil {
		return nil, err
	}
	return node, nil
}