package cmd

import (
	"context"
	"fmt"
	"log"
	"os"

	"gitea.urkob.com/urko/backblaze-backup/internal/services/backblaze"
	"gitea.urkob.com/urko/backblaze-backup/kit"
	"gitea.urkob.com/urko/backblaze-backup/kit/config"
	"github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
)

var Sync = &cobra.Command{
	Use:   "sync",
	Short: "Sync files or directories to Backblaze",
	Long:  `A tool to backup files and directories to Backblaze.`,
	Run: func(cmd *cobra.Command, args []string) {

		ctx, cancel := context.WithCancel(signalContext(cmd.Context()))
		defer cancel()

		log.SetFlags(log.Ldate | log.Lmicroseconds)
		filePath, err := cmd.Flags().GetString("file")
		if err != nil {
			panic(fmt.Errorf("file %w", err))
		}
		dir, err := cmd.Flags().GetString("dir")
		if err != nil {
			panic(fmt.Errorf("dir %w", err))
		}
		bucketName, err := cmd.Flags().GetString("bucket")
		if err != nil {
			panic(fmt.Errorf("bucket %w", err))
		}

		workers, err := cmd.Flags().GetInt("workers")
		if err != nil {
			panic(fmt.Errorf("workers %w", err))
		}

		concurrentUploads, err := cmd.Flags().GetInt("concurrent-uploads")
		if err != nil {
			panic(fmt.Errorf("workers %w", err))
		}

		envFile := ""
		if os.Getenv("BACKBLAZE_ENV") == "dev" {
			envFile = kit.RootDir() + "/.env"
		}

		cfg := config.NewConfig(envFile)
		logger := logrus.New()
		logger.SetLevel(logrus.Level(cfg.LogLevel))

		bbService, err := backblaze.NewBackBlaze(ctx, logger, cfg.BbId, cfg.BbKey)
		if err != nil {
			panic(fmt.Errorf("NewBackBlaze %w", err))
		}

		bbService = bbService.WithOptions(backblaze.BackBlazeOptions{
			Bucket:            bucketName,
			Dir:               dir,
			FilePath:          filePath,
			MaxWorkers:        workers,
			ConcurrentUploads: concurrentUploads,
		})

		if err := bbService.Sync(ctx); err != nil {
			panic(fmt.Errorf("bbService.Sync %w", err))
		}
	},
}