package main

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

	"gl/application/explorer"
	"gl/infrastructure/config"
	"gl/infrastructure/postgres"
	webadapter "gl/interface/web"
)

func main() {
	configPath := flag.String("conf", "./dashboard.cfg.toml", "path to the dashboard TOML configuration file")
	flag.Parse()

	cfg, err := config.LoadDashboard(*configPath)
	if err != nil {
		slog.Error("load dashboard configuration", "error", err)
		os.Exit(1)
	}

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

	database, err := postgres.Open(ctx, cfg.Database)
	if err != nil {
		slog.Error("open GL database", "error", err)
		os.Exit(1)
	}
	defer database.Close()
	if err := database.Ping(ctx); err != nil {
		slog.Error("connect to GL database", "error", err)
		os.Exit(1)
	}

	repository := postgres.NewJournalRepository(database)
	handler := webadapter.NewHandler(explorer.NewService(repository))
	serverConfig := webadapter.ServerConfig{
		Host:              cfg.HTTP.Host,
		Port:              cfg.HTTP.Port,
		ReadHeaderTimeout: cfg.HTTP.ReadHeaderTimeout,
		ShutdownTimeout:   cfg.HTTP.ShutdownTimeout,
	}
	slog.Info("starting GL explorer", "host", cfg.HTTP.Host, "port", cfg.HTTP.Port)
	if err := webadapter.Run(ctx, serverConfig, handler); err != nil {
		slog.Error("GL explorer stopped", "error", err)
		os.Exit(1)
	}
}