package backup

import (
	"git.eeqj.de/sneak/vaultik/internal/config"
	"git.eeqj.de/sneak/vaultik/internal/database"
	"git.eeqj.de/sneak/vaultik/internal/s3"
	"github.com/spf13/afero"
	"go.uber.org/fx"
)

// ScannerParams holds parameters for scanner creation
type ScannerParams struct {
	EnableProgress bool
}

// Module exports backup functionality as an fx module.
// It provides a ScannerFactory that can create Scanner instances
// with custom parameters while sharing common dependencies.
var Module = fx.Module("backup",
	fx.Provide(
		provideScannerFactory,
	),
)

// ScannerFactory creates scanners with custom parameters
type ScannerFactory func(params ScannerParams) *Scanner

func provideScannerFactory(cfg *config.Config, repos *database.Repositories, s3Client *s3.Client) ScannerFactory {
	return func(params ScannerParams) *Scanner {
		return NewScanner(ScannerConfig{
			FS:               afero.NewOsFs(),
			ChunkSize:        cfg.ChunkSize.Int64(),
			Repositories:     repos,
			S3Client:         s3Client,
			MaxBlobSize:      cfg.BlobSizeLimit.Int64(),
			CompressionLevel: cfg.CompressionLevel,
			AgeRecipients:    cfg.AgeRecipients,
			EnableProgress:   params.EnableProgress,
		})
	}
}