package service

import (
	"context"
	"io"
)

func (s *MediaService) InitUpload(ctx context.Context, userID uint, name, hash string, size, chunkSize int64, total int) (map[string]any, error) {
	session, media, chunks, err := s.uc.InitUpload(ctx, userID, name, hash, size, chunkSize, total)
	if err != nil {
		return nil, err
	}
	if media != nil {
		return map[string]any{"instant": true, "media": mediaDTO(media), "uploadedChunks": []int{}}, nil
	}
	return map[string]any{"instant": false, "uploadId": session.ID, "uploadedChunks": chunks, "media": nil}, nil
}
func (s *MediaService) SaveChunk(ctx context.Context, userID, uploadID uint, index int, hash string, reader io.Reader) error {
	return s.uc.SaveChunk(ctx, userID, uploadID, index, hash, reader)
}
func (s *MediaService) CompleteUpload(ctx context.Context, userID, uploadID uint) (map[string]any, error) {
	v, err := s.uc.CompleteUpload(ctx, userID, uploadID, "")
	if err != nil {
		return nil, err
	}
	return mediaDTO(v), nil
}
func (s *MediaService) CancelUpload(ctx context.Context, userID, uploadID uint) error {
	return s.uc.CancelUpload(ctx, userID, uploadID)
}