package cmd

import (
	"fmt"
	"os"
	"strconv"

	"github.com/spf13/cobra"

	"code.oliverdavies.uk/opdavies/cmd-zet/internal/lib"
)

var viewCmd = &cobra.Command{
	Use:     "view",
	Aliases: []string{"v"},
	Short:   "View a specific zettel",
	Long: `zet view|v ID
zet view|v latest
	`,
	Run: func(cmd *cobra.Command, args []string) {
		if len(args) < 1 {
			fmt.Println("Error: No id provided")
			os.Exit(1)
		}

		var id int

		if args[0] == "latest" {
			id = lib.GetLatestZet()
		} else {
			i, err := strconv.Atoi(args[0])

			if err != nil {
				os.Exit(1)
			}

			id = i
		}

		fmt.Println(lib.ViewZet(id))
	},
}