package main

import (
	"log"
	"net/http"

	"github.com/go-chi/chi/v5"

	"mmgame/internal/database"
	"mmgame/internal/handlers"
)

func main() {
	if err := database.Init(); err != nil {
		log.Fatalf("database init failed: %v", err)
	}

	r := chi.NewRouter()
	r.Use(cors)

	r.Get("/api/health", handlers.Health)

	// auth
	r.Post("/api/auth/register", handlers.Register)
	r.Post("/api/auth/login", handlers.Login)
	r.Post("/api/auth/guest", handlers.GuestLogin)
	r.Post("/api/auth/logout", handlers.Logout)
	r.Get("/api/auth/profile", handlers.GetProfile)
	r.Put("/api/auth/profile", handlers.UpdateProfile)
	r.Get("/api/auth/history", handlers.GetHistory)

	// scripts
	r.Get("/api/scripts", handlers.ListScripts)
	r.Get("/api/scripts/{script_id}", handlers.GetScript)

	// games
	r.Post("/api/games/create", handlers.CreateGame)
	r.Route("/api/games/{game_id}", func(rr chi.Router) {
		rr.Post("/join", handlers.JoinGame)
		rr.Post("/start", handlers.StartGame)
		rr.Post("/chat", handlers.SendChat)
		rr.Post("/phase/advance", handlers.AdvancePhase)
		rr.Post("/clue/{clue_id}/reveal", handlers.RevealClue)
		rr.Post("/vote", handlers.SubmitVote)
		rr.Post("/vote/end", handlers.EndVote)
		rr.Get("/state", handlers.GetGameState)
		rr.Get("/replay", handlers.GetReplay)
	})
	r.Get("/api/games/ws/{game_id}", handlers.GameWebSocket)

	log.Println("MMGame Go backend running on http://localhost:8000")
	log.Fatal(http.ListenAndServe(":8000", r))
}

func cors(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		origin := r.Header.Get("Origin")
		if origin == "" {
			origin = "*"
		}
		w.Header().Set("Access-Control-Allow-Origin", origin)
		w.Header().Set("Access-Control-Allow-Credentials", "true")
		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, PATCH, OPTIONS")
		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
		if r.Method == http.MethodOptions {
			w.WriteHeader(http.StatusOK)
			return
		}
		next.ServeHTTP(w, r)
	})
}