1package catwalk
 2
 3import (
 4	"encoding/json"
 5	"fmt"
 6	"net/http"
 7	"os"
 8)
 9
10const defaultURL = "http://localhost:8080"
11
12// Client represents a client for the catwalk service.
13type Client struct {
14	baseURL    string
15	httpClient *http.Client
16}
17
18// New creates a new client instance
19// Uses CATWALK_URL environment variable or falls back to localhost:8080.
20func New() *Client {
21	baseURL := os.Getenv("CATWALK_URL")
22	if baseURL == "" {
23		baseURL = defaultURL
24	}
25
26	return &Client{
27		baseURL:    baseURL,
28		httpClient: &http.Client{},
29	}
30}
31
32// NewWithURL creates a new client with a specific URL.
33func NewWithURL(url string) *Client {
34	return &Client{
35		baseURL:    url,
36		httpClient: &http.Client{},
37	}
38}
39
40// GetProviders retrieves all available providers from the service.
41func (c *Client) GetProviders() ([]Provider, error) {
42	url := fmt.Sprintf("%s/providers", c.baseURL)
43
44	resp, err := c.httpClient.Get(url) //nolint:noctx
45	if err != nil {
46		return nil, fmt.Errorf("failed to make request: %w", err)
47	}
48	defer resp.Body.Close() //nolint:errcheck
49
50	if resp.StatusCode != http.StatusOK {
51		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
52	}
53
54	var providers []Provider
55	if err := json.NewDecoder(resp.Body).Decode(&providers); err != nil {
56		return nil, fmt.Errorf("failed to decode response: %w", err)
57	}
58
59	return providers, nil
60}