import asyncio
import os
from datetime import timedelta
from pathlib import Path

from coxbuild.events import delay, once
from coxbuild.events.filesystems import (FileSystemChangeType, FileSystemEntry,
                                         create, delete)
from coxbuild.schema import on

test_file = "watch_temp.txt"


@on(once(create(glob=test_file)))
def change(type: FileSystemChangeType, entry: FileSystemEntry):
    print(f"{type}: {entry}")


@on(once(delete(glob=test_file)))
def change(type: FileSystemChangeType, entry: FileSystemEntry):
    print(f"{type}: {entry}")


@on(delay(timedelta(seconds=1)))
async def createfile():
    print(f"Creating {test_file}")
    p = Path(test_file)
    p.write_text("demo text")
    print(f"Created {test_file}")
    await asyncio.sleep(1)
    print(f"Removing {test_file}")
    p = Path(test_file)
    os.remove(p)
    print(f"Removed {test_file}")