package mapper

import (
	"jaecoo-be/app/database/entity"
	res "jaecoo-be/app/module/banners/response"
	"path/filepath"
)

func BannersResponseMapper(banner *entity.Banners, host string) *res.BannersResponse {
	if banner == nil {
		return nil
	}

	response := &res.BannersResponse{
		ID:            banner.ID,
		Title:         banner.Title,
		Description:   banner.Description,
		ThumbnailPath: banner.ThumbnailPath,
		Position:      banner.Position,
		Status:        banner.Status,
		IsActive:      banner.IsActive,
		CreatedAt:     banner.CreatedAt,
		UpdatedAt:     banner.UpdatedAt,
	}

	if banner.ThumbnailPath != nil && *banner.ThumbnailPath != "" {
		// Extract filename from path
		filename := filepath.Base(*banner.ThumbnailPath)
		thumbnailUrl := host + "/banners/viewer/" + filename
		response.ThumbnailUrl = &thumbnailUrl
	}

	return response
}