package api

import (
	"net/http"
)

const defaultAllowedOrigin = "http://localhost:5173"

func withCORS(next http.Handler) http.Handler {
	return http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
		writer.Header().Set("Access-Control-Allow-Origin", defaultAllowedOrigin)
		writer.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
		writer.Header().Set("Access-Control-Allow-Headers", "Content-Type")

		if request.Method == http.MethodOptions {
			writer.WriteHeader(http.StatusNoContent)
			return
		}

		next.ServeHTTP(writer, request)
	})
}

func NewRouter() http.Handler {
	mux := http.NewServeMux()
	mux.HandleFunc("GET /health", HealthHandler)
	mux.HandleFunc("GET /api/v1/status", StatusHandler)
	return withCORS(mux)
}