package fs

import (
	"net/http"
	"os"

	"github.com/h2non/filetype"
)

type File struct {
	Name         string `json:"name"`
	Url          string `json:"url"`
	Path         string `json:"-"`
	RelativePath string `json:"-"`
	Head         []byte `json:"-"`
	ContentType  string `json:"-"`
	Date         int64  `json:"-"`
}

type Files []File

func (f Files) Empty() bool {
	return len(f) == 0
}

func (f *File) GenerateHeadAndContentType() {
	fo, _ := os.Open(f.Path)
	head := make([]byte, 261)
	fo.Read(head)

	f.Head = head
	f.ContentType = http.DetectContentType(head)

	fo.Close()
}

func (f File) IsSupported() bool {
	return filetype.IsVideo(f.Head)
}