package routes

import (
	"html/template"
	"net/http"
	"shelves/backend/httpx"
	"strings"

	"shelves"
)

func html(w http.ResponseWriter, s template.HTML) {
	w.Header().Add("Content-Type", "text/html")
	w.Write([]byte(s))
}

func redirectSetup(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		ctx := httpx.GetCtx(r)
		if ctx.NeedsOwnerSetup && !strings.HasPrefix(r.URL.Path, "/static") {
			if r.URL.Path != "/setup" {
				httpx.SeeOther(w, "/setup")
				return
			}
		}

		next.ServeHTTP(w, r)
	})
}

func Routes() http.Handler {
	mux := http.NewServeMux()
	mux.Handle("GET /static/", http.StripPrefix("/static/", http.FileServerFS(shelves.Frontend)))
	mux.HandleFunc("GET /{$}", HomeGet)
	mux.HandleFunc("GET /setup", SetupGet)
	mux.HandleFunc("POST /setup", SetupPost)
	mux.HandleFunc("GET /login", LoginGet)
	mux.HandleFunc("POST /login", LoginPost)
	mux.HandleFunc("DELETE /login", LoginDelete)

	return redirectSetup(mux)
}