package main

import (
	"context"
	"flag"
	"log"
	"os"
	"os/signal"
	"syscall"

	appconfig "github.com/D36u99er/bc-netts-energy/internal/config"
	serverhttp "github.com/D36u99er/bc-netts-energy/internal/http"
	applogger "github.com/D36u99er/bc-netts-energy/internal/logger"
	"github.com/D36u99er/bc-netts-energy/internal/netts"
	"github.com/D36u99er/bc-netts-energy/internal/service"
)

func main() {
	configPath := flag.String("config", "", "path to configuration file")
	flag.Parse()

	cfg, err := appconfig.Load(*configPath)
	if err != nil {
		log.Fatalf("failed to load configuration: %v", err)
	}

	logger := applogger.New(cfg.Logging.Level, cfg.Logging.Format)
	logger.Info("configuration loaded",
		"address", cfg.Server.Address,
		"netts_base_url", cfg.Netts.BaseURL,
	)

	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
	defer stop()

	nettsClient := netts.New(cfg.Netts, logger, nil)
	energySvc := service.NewEnergyService(cfg.Energy, nettsClient, logger)
	httpServer := serverhttp.NewServer(cfg.Server, energySvc, logger)

	if err := httpServer.Run(ctx); err != nil {
		logger.Error("server terminated with error", "error", err)
		os.Exit(1)
	}

	logger.Info("shutdown complete")
}