package web

import (
	"fmt"

	"github.com/dgraph-io/badger/v2"
	"github.com/gofiber/fiber/v2"
	slogfiber "github.com/samber/slog-fiber"
	"go.fifitido.net/ytdl-web/config"
	"go.fifitido.net/ytdl-web/utils"
	"go.fifitido.net/ytdl-web/ytdl"
	"go.fifitido.net/ytdl-web/ytdl/cache"
	"golang.org/x/exp/slog"
)

func Serve(cfg *config.Config) error {
	engine := ViewsEngine()
	app := fiber.New(fiber.Config{
		Views:                   engine,
		EnableTrustedProxyCheck: true,
		TrustedProxies:          cfg.HTTP.TrustedProxies,
		DisableStartupMessage:   true,
	})

	logger := slog.With("module", "web")
	app.Use(slogfiber.New(logger))

	db, err := badger.Open(
		badger.
			DefaultOptions("/tmp/badger").
			WithLogger(utils.NewBadgerLogger(slog.With("module", "badger"))),
	)
	if err != nil {
		return err
	}
	defer db.Close()

	cache := cache.NewDefaultMetadataCache(db)

	routes := &routes{
		ytdl: ytdl.NewYtdl(cfg, slog.Default(), cache),
	}
	routes.Register(app)

	listenAddr := fmt.Sprintf("%s:%d", cfg.HTTP.Listen, cfg.HTTP.Port)

	logger.Info("Starting HTTP server", slog.String("host", cfg.HTTP.Listen), slog.Int("port", cfg.HTTP.Port))

	return app.Listen(listenAddr)
}