package cmd

import (
	"fmt"
	//"log"
	"time"
	//"errors"
	"strings"
)

func DestroyJails(args []string) {
	for _, a := range args {
		cj, err := getJailFromArray(a, []string{""}, gJails)
		if err != nil {
			fmt.Printf("Error getting jail: %s\n", err)
			return
		}
		
		if cj.Running == true {
			fmt.Printf("Jail %s is running\n", cj.Name)
			if gForce == false {
				var answer string
				fmt.Printf("Stop jail and delete? (y/n) ")
				fmt.Scanln(&answer)
				if false == strings.EqualFold(answer, "y") {
					return
				}
			}
			fmt.Printf("Stopping jail %s\n", cj.Name)
			StopJail([]string{fmt.Sprintf("%s/%s", cj.Datastore, cj.Name)})
			// Give some time to the host OS to free all mounts accessing processes
			time.Sleep(1 * time.Second)
		}
		
		// Get root and config datasets, then destroy
		dsRootName, err := zfsGetDatasetByMountpoint(cj.RootPath)
		if err != nil {
			fmt.Printf("Error getting root dataset: %s\n", err)
			return
		}
		//fmt.Printf("DEBUG: Prepare to zfs destroy %s\n", dsRootName)
		if err = zfsDestroy(dsRootName); err != nil {
			fmt.Printf("Error deleting root dataset: %s\n", err)
			return
		}
		
		dsConfName, err := zfsGetDatasetByMountpoint(cj.ConfigPath)
		if err != nil {
			fmt.Printf("Error getting config dataset: %s\n", err)
			return
		}
		//fmt.Printf("DEBUG: Prepare to zfs destroy %s\n", dsConfName)
		if err = zfsDestroy(dsConfName); err != nil {
			fmt.Printf("Error deleting config dataset: %s\n", err)
			return
		}
		fmt.Printf("Jail %s is no more!\n", cj.Name)
	}
}