package watchdog

import (
	"log/slog"
	"orbits-server/internal/server/bootstrap"
	"orbits-server/internal/server/database"
	"orbits-server/internal/shared/utility"
	"os"
	"path/filepath"

	"gorm.io/gorm"
)

func applyFS(env bootstrap.Environment, db *gorm.DB, fsOrphans []string) {
	for _, fp := range fsOrphans {

		switch env.WatchdogSyncMode {

		case "sync":
			f, err := os.Open(fp)
			if err != nil {
				continue
			}

			func() {
				defer f.Close()

				fileData, err := database.BuildFileRecord(
					f,
					filepath.Base(fp),
					env.ContentDirectory,
				)
				if err != nil {
					return
				}

				database.CreateFile(db, fileData)
				os.Rename(fp, fileData.FilePath)
			}()

		case "strict":
			utility.RemoveFile(fp)

		case "dry":
			slog.Debug("dry mode", "file", fp)
		}
	}
}

func applyDB(db *gorm.DB, dbOrphans []database.File) {
	for _, f := range dbOrphans {
		err := database.DeleteFileByID(db, f.ID)
		if err != nil {
			slog.Error("failed to apply database measures", "error", err)
		}
	}
}