/*
Copyright © 2024 Brian Buller <brian@bullercodeworks.com>
*/
package cmd

import (
	"errors"
	"fmt"
	"os"
	"strings"

	"git.bullercodeworks.com/brian/nccli/util"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

// linkCmd represents the link command
var linkCmd = &cobra.Command{
	Use:   "link",
	Short: "Generate a link for a file",
	RunE:  runLinkCmd,
}

func init() {
	rootCmd.AddCommand(linkCmd)

	// Here you will define your flags and configuration settings.

	// Cobra supports Persistent Flags which will work for this command
	// and all subcommands, e.g.:
	// linkCmd.PersistentFlags().String("foo", "", "A help for foo")

	// Cobra supports local flags which will only run when this command
	// is called directly, e.g.:
	// linkCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}

func runLinkCmd(cmd *cobra.Command, args []string) error {
	if len(args) == 0 {
		return errors.New("No argument passed")
	}
	cwd, err := os.Getwd()
	if err != nil {
		return err
	}
	root := viper.GetString("directory")
	var resp []string
	for _, file := range args {
		fileName := file
		file = strings.TrimPrefix(file, "./")
		if !strings.HasPrefix(file, "/") {
			// Make sure that we are in the NC root
			if !strings.HasPrefix(cwd, root) {
				return errors.New("File is not in your Nextcloud Directory")
			}
			// Go ahead and append the nextcloud root to this file
			file = fmt.Sprintf("%s/%s", cwd, file)
		}

		if _, err := os.Stat(file); errors.Is(err, os.ErrNotExist) {
			resp = append(resp, fmt.Sprintf("%s: File does not exist.", fileName))
		} else {
			file = util.NormalizeLocalPath(file)
			fileId, err := util.GetFileId(util.GetFilesUrl(file))
			if err != nil {
				return err
			}
			fmt.Printf("%s/f/%s\n", viper.GetString("ncurl"), fileId)
			return nil
		}
	}
	for _, r := range resp {
		fmt.Println(r)
	}
	return nil
}