package main

import (
	"log"
	"net/http"

	"github.com/redis/go-redis/v9"
)

func BasicAuth(next http.HandlerFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		user, pass, ok := r.BasicAuth()
		if !ok || user != adminUser || pass != adminPass {
			w.Header().Set("WWW-Authenticate", `Basic realm="Lehrerzimmer"`)
			http.Error(w, "Unauthorized", 401)
			return
		}
		next(w, r)
	}
}

func main() {
	redisAddr := getEnv("REDIS_ADDR", "localhost:6379")
	adminUser = getEnv("ADMIN_USER", "lehrer")
	adminPass = getEnv("ADMIN_PASS", "geheim123")

	rdb = redis.NewClient(&redis.Options{Addr: redisAddr})
	if _, err := rdb.Ping(ctx).Result(); err != nil {
		log.Fatal("Redis:", err)
	}

	initGameConfig()

	fs := http.FileServer(http.Dir("./static"))
	http.Handle("/", fs)

	http.HandleFunc("/api/config", handleConfig)
	http.HandleFunc("/api/start", handleStart)
	http.HandleFunc("/api/validate", handleValidate)
	http.HandleFunc("/api/submit-name", handleSubmitName)
	http.HandleFunc("/api/leaderboard", handleLeaderboard)
	http.HandleFunc("/api/claim/delete", handleClaimDelete)

	http.HandleFunc("/admin", BasicAuth(handleAdminPage))
	http.HandleFunc("/api/admin/list", BasicAuth(handleAdminList))
	http.HandleFunc("/api/admin/action", BasicAuth(handleAdminAction))

	log.Println("🦖 Server läuft auf :8080")
	log.Fatal(http.ListenAndServe(":8080", nil))
}