package app

import (
	"fmt"
	"log"
	"os"
	"time"

	"git.az-it.net/az/morz-infoboard/player/agent/internal/config"
)

type App struct {
	Config config.Config
	logger *log.Logger
}

func New() (*App, error) {
	cfg, err := config.Load()
	if err != nil {
		return nil, err
	}

	logger := log.New(os.Stdout, "agent ", log.LstdFlags|log.LUTC)

	return &App{Config: cfg, logger: logger}, nil
}

func (a *App) Run() error {
	if a.Config.ScreenID == "" {
		return fmt.Errorf("screen id is required")
	}

	a.logger.Printf("configured server=%s mqtt=%s heartbeat=%ds", a.Config.ServerBaseURL, a.Config.MQTTBroker, a.Config.HeartbeatEvery)

	ticker := time.NewTicker(time.Duration(a.Config.HeartbeatEvery) * time.Second)
	defer ticker.Stop()

	for {
		a.logger.Printf("heartbeat tick screen=%s", a.Config.ScreenID)
		<-ticker.C
	}
}