package pkg

import "regexp"

//import "log"

type (
	File struct {
		Owner           string `json:"owner"`
		Group           string `json:"group"`
		Links           string `json:"links"`
		Size            string `json:"size_kb"`
		ModifiedDate    string `json:"last_modified"`
		Filename        string `json:"filename"`
		FileType        string `json:"file_type"`
		OwnerPermission string `json:"owner_permissions"`
		GroupPermission string `json:"group_permissions"`
		OtherPermission string `json:"other_permissions"`
	}
)

func ParseDirectoryList(s string) (fl []File) {
	fileType := map[string]string{
		"b": "block",
		"c": "character",
		"d": "directory",
		"l": "symbolic_link",
		"s": "socket_link",
		"p": "fifo",
		"-": "file",
	}

	for _, i := range regexp.MustCompile(`(?i)([-dclspb])([-rwx]{3})([-rwx]{3})([-rwx]{3})(?:\.)?\s+(\d+)\s+(\w+)\s+(\w+)\s+(\d+)\s+(\S+\s+\d+\s+\S+|\S+\s+\S+)\s+(\S+)`).FindAllStringSubmatch(s, -1) {
		fl = append(fl, File{
			FileType:        fileType[i[1]],
			OwnerPermission: i[2],
			GroupPermission: i[3],
			OtherPermission: i[4],
			Links:           i[5],
			Owner:           i[6],
			Group:           i[7],
			Size:            i[8],
			ModifiedDate:    i[9],
			Filename:        i[10],
		})
	}
	return
}