package router

import (
	"log/slog"
	"net/http"
	"time"

	"github.com/CubeCraft-Creations/Extrudex/backend/internal/config"
	"github.com/CubeCraft-Creations/Extrudex/backend/internal/handlers"
	"github.com/go-chi/chi/v5"
	"github.com/go-chi/chi/v5/middleware"
	"github.com/jackc/pgx/v5/pgxpool"
)

// New creates and configures a Chi router with all middleware and handlers mounted.
func New(cfg *config.Config, dbPool *pgxpool.Pool) chi.Router {
	r := chi.NewRouter()

	// Middleware
	r.Use(middleware.RequestID)
	r.Use(middleware.RealIP)
	r.Use(middleware.Logger)
	r.Use(middleware.Recoverer)
	r.Use(middleware.Timeout(60 * time.Second))

	// CORS
	r.Use(func(next http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			w.Header().Set("Access-Control-Allow-Origin", cfg.CorsOrigin)
			w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
			w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
			if r.Method == http.MethodOptions {
				w.WriteHeader(http.StatusNoContent)
				return
			}
			next.ServeHTTP(w, r)
		})
	})

	// Health check
	healthHandler := handlers.NewHealthHandler(dbPool)
	r.Get("/health", healthHandler.ServeHTTP)

	return r
}