package worker

import (
	"context"

	"git.sr.ht/~gabrielgio/img/pkg/components/media"
	"git.sr.ht/~gabrielgio/img/pkg/fileop"
)

type (
	EXIFScanner struct {
		repository media.Repository
	}
)

var _ ListProcessor[*media.Media] = &EXIFScanner{}

func NewEXIFScanner(root string, repository media.Repository) *EXIFScanner {
	return &EXIFScanner{
		repository: repository,
	}
}

func (e *EXIFScanner) Query(ctx context.Context) ([]*media.Media, error) {
	medias, err := e.repository.GetEmptyEXIF(ctx, &media.Pagination{
		Page: 0,
		Size: 100,
	})
	if err != nil {
		return nil, err
	}

	return medias, nil
}

func (e *EXIFScanner) Process(ctx context.Context, m *media.Media) error {
	newExif, err := fileop.ReadExif(m.Path)
	if err != nil {
		return err
	}

	return e.repository.CreateEXIF(ctx, m.ID, newExif)
}