1package server
 2
 3import (
 4	"context"
 5	"io/fs"
 6	"net/http"
 7
 8	"github.com/mjensen/weimar/internal/config"
 9)
10
11func New(cfg config.Config, webFS fs.FS) (*Server, error) {
12	mux := http.NewServeMux()
13
14	// API routes
15	mux.HandleFunc("GET /api/health", handleHealth)
16
17	// Auth
18	mux.HandleFunc("POST /api/auth/login", handleNotImplemented)
19	mux.HandleFunc("POST /api/auth/register", handleNotImplemented)
20
21	// Images
22	mux.HandleFunc("POST /api/upload", handleNotImplemented)
23	mux.HandleFunc("GET /api/images", handleNotImplemented)
24	mux.HandleFunc("GET /api/images/{id}", handleNotImplemented)
25	mux.HandleFunc("GET /api/images/{id}/download", handleNotImplemented)
26	mux.HandleFunc("GET /api/images/{id}/thumbnail", handleNotImplemented)
27
28	// Tags
29	mux.HandleFunc("GET /api/tags/suggest", handleNotImplemented)
30
31	// SPA — serve index.html for all non-API, non-file routes
32	spaFS := http.FileServer(http.FS(webFS))
33	mux.Handle("/", spaFS)
34
35	return &Server{
36		cfg: cfg,
37		mux: mux,
38	}, nil
39}
40
41type Server struct {
42	cfg config.Config
43	mux *http.ServeMux
44}
45
46func (s *Server) Start(ctx context.Context) error {
47	addr := s.cfg.Server.Host + ":" + itoa(s.cfg.Server.Port)
48	srv := &http.Server{Addr: addr, Handler: s.mux}
49
50	go func() {
51		<-ctx.Done()
52		srv.Shutdown(context.Background())
53	}()
54
55	return srv.ListenAndServe()
56}
57
58func itoa(n int) string {
59	if n == 0 {
60		return "0"
61	}
62	var buf [20]byte
63	i := len(buf)
64	for n > 0 {
65		i--
66		buf[i] = byte('0' + n%10)
67		n /= 10
68	}
69	return string(buf[i:])
70}
71
72func handleHealth(w http.ResponseWriter, r *http.Request) {
73	w.Header().Set("Content-Type", "application/json")
74	w.Write([]byte(`{"status":"ok"}`))
75}
76
77func handleNotImplemented(w http.ResponseWriter, r *http.Request) {
78	http.Error(w, "not implemented", http.StatusNotImplemented)
79}