package main

import (
	"encoding/json"
	"log/slog"
	"net/http"
	"os"

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

func main() {
	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
	slog.SetDefault(logger)

	r := chi.NewRouter()
	r.Use(middleware.Logger)
	r.Use(middleware.Recoverer)

	// Health check
	r.Get("/health", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
	})

	// API routes
	r.Route("/api/v1", func(r chi.Router) {
		r.Get("/example", func(w http.ResponseWriter, r *http.Request) {
			w.Header().Set("Content-Type", "application/json")
			json.NewEncoder(w).Encode(map[string]string{
				"message": "Hello from {{PROJECT_NAME}}",
			})
		})
	})

	port := os.Getenv("PORT")
	if port == "" {
		port = "8080"
	}

	slog.Info("starting server", "port", port)
	if err := http.ListenAndServe(":"+port, r); err != nil {
		slog.Error("server failed", "error", err)
		os.Exit(1)
	}
}