#!/bin/kuroko
import kuroko
import os
import _waitpid
let count = len(kuroko.argv)

if count < 3:
    print("expected at least two arguments")
    return 1

let callbackPid = int(kuroko.argv[1])
if callbackPid < 1:
    print("suspicious callback pid:", callbackPid)
    return 1

count -= 2

def show_dialog(msg,title="File Browser",icon="/usr/share/icons/48/folder.png"):
    let pid = os.fork()
    if pid == 0:
        os.execvp('showdialog',['showdialog',title,icon,msg])
        os.exit(1)
    while True:
        let result = _waitpid.waitpid(pid)
        if result[0] != pid:
            continue
        return result[1] == 0

if show_dialog(f'This will permanently delete {count} file{"s" if count != 1 else ""}.'):
    for file in kuroko.argv[2:]:
        try:
            os.remove(file)
        except Exception as e:
            if not show_dialog(f'An error occured while trying to delete "{file}":\n{e.arg}'):
                break
    os.kill(callbackPid, 21) # SIGURG
else:
    return 1