package adssvc

import (
	"context"
	"fmt"
	adsdomain "legalgo-BE-go/internal/domain/ads"
	"path"

	"github.com/google/uuid"
)

func (i *impl) Create(ctx context.Context, spec adsdomain.AdsReq) error {
	id := uuid.NewString()

	file := spec.Image.FileHeader
	spec.Image.FileSize = file.Size
	spec.Image.Ext = path.Ext(file.Filename)

	if err := i.validate.Struct(spec); err != nil {
		return err
	}

	// Open the file and read its content
	srcFile, err := file.Open()
	if err != nil {
		return err
	}
	defer srcFile.Close()

	fileContent := make([]byte, file.Size)
	_, err = srcFile.Read(fileContent)
	if err != nil {
		return err
	}

	filePath := fmt.Sprintf("%v/%v%v", spec.Image.FolderName, id, spec.Image.Ext)
	fileUrl, err := i.ossRepo.UploadFile(ctx, filePath, fileContent)
	if err != nil {
		return err
	}

	newSpec := adsdomain.Ads{
		ID:       id,
		ImageUrl: fileUrl,
		Url:      spec.Url,
	}

	if err := i.ads.Create(newSpec); err != nil {
		if err := i.ossRepo.DeleteObject(ctx, id); err != nil {
			return err
		}
		return err
	}

	return nil
}