package handlers

import (
	"embed"
	"fmt"
	"html/template"
	"net/http"
	"os"
	"processSupervisor/models"
)

type MainPage struct {
	templates  *embed.FS
	Supervisor *models.Supervisor
}

func NewMainPage(templates *embed.FS) (*MainPage, error) {
	fmt.Println(10)
	fmt.Println(os.Getwd())
	var supervisor models.Supervisor
	if _, err := os.Stat("cfg/"); err != nil {
		s, err := models.ReadTemplate("dist/supervisorTemplate.json")
		if err != nil {
			return nil, err
		}
		supervisor = s
	}
	fmt.Println(11)

	if err := supervisor.StartProcesses(); err != nil {
		return nil, err
	}
	return &MainPage{
		templates:  templates,
		Supervisor: &supervisor,
	}, nil
}

func (m *MainPage) UpdateMainPage(w http.ResponseWriter, r *http.Request) {
	tmpl := template.Must(
		template.New("index.html").ParseFS(
			m.templates,
			"templates/index.html",
		),
	)
	tmpl.Execute(w, nil)
}