package main

import (
	"encoding/json"
	"log"
	"net/http"
	"strings"
	"time"
)

func main() {
	sseBroker := NewSSEBroker()
	checker := NewHealthChecker()

	go func() {
		ticker := time.NewTicker(30 * time.Second)
		defer ticker.Stop()
		for {
			checker.CheckAll()
			<-ticker.C
		}
	}()

	http.HandleFunc("/status", func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/status" {
			statuses := checker.GetStatuses()
			w.Header().Set("Content-Type", "application/json")
			json.NewEncoder(w).Encode(statuses)
		} else if strings.HasPrefix(r.URL.Path, "/status/") {
			url := strings.TrimPrefix(r.URL.Path, "/status/")
			status, ok := checker.GetStatus(url)
			if !ok {
				http.Error(w, "Not found", http.StatusNotFound)
				return
			}
			w.Header().Set("Content-Type", "application/json")
			json.NewEncoder(w).Encode(status)
		}

	})

	http.HandleFunc("/events", func(w http.ResponseWriter, r *http.Request) {
		sseBroker.Handler(w, r)
	})

	log.Println("Serving on :8080")
	log.Fatal(http.ListenAndServe(":8080", nil))
}