package file

import (
	"context"
	"donat-widget/internal/model"
	"donat-widget/internal/model/sql"
	"fmt"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"mime/multipart"
)

func New(
	db model.Db,
	storage model.Storage,
) *RepoFile {
	return &RepoFile{
		db:      db,
		storage: storage,
	}
}

type RepoFile struct {
	db      model.Db
	storage model.Storage
}

func (fileRepo *RepoFile) AddNew(
	ctx context.Context,
	streamerID int,
	file multipart.FileHeader,
	fileName, extension, fileType string,
) (string, error) {
	args := pgx.NamedArgs{
		"streamer_id": streamerID,
		"file_name":   fileName,
		"file_type":   fileType,
		"extension":   extension,
	}

	fileIDRaw, err := fileRepo.db.Insert(ctx, sql.AddNewFile, args)
	if err != nil {
		return "", err
	}

	fileIDBytes, ok := fileIDRaw.([16]uint8)
	if !ok {
		return "", fmt.Errorf("unexpected fileID type: %T", fileIDRaw)
	}

	fileID := uuid.UUID(fileIDBytes).String()

	err = fileRepo.storage.Upload(&file, streamerID)
	if err != nil {
		return "", err
	}

	return fileID, nil
}