package api

import (
	"context"
	"encoding/json"
	"net/http"
	"time"
)

type Server struct {
	httpServer *http.Server
}

func NewServer(addr string, readTimeout, writeTimeout time.Duration) *Server {
	mux := http.NewServeMux()
	mux.HandleFunc("/health", healthHandler)

	return &Server{
		httpServer: &http.Server{
			Addr:         addr,
			Handler:      mux,
			ReadTimeout:  readTimeout,
			WriteTimeout: writeTimeout,
		},
	}
}

func (s *Server) Start() error {
	return s.httpServer.ListenAndServe()
}

func (s *Server) Shutdown(ctx context.Context) error {
	return s.httpServer.Shutdown(ctx)
}

func healthHandler(w http.ResponseWriter, _ *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	_ = json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
}