# import the required libraries
import sys
from pathlib import Path

from czitools.metadata_tools import czi_metadata as czimd
from magicgui import magicgui
from magicgui.types import FileDialogMode

# Make the shared utility importable from any workshop subdirectory.
for utility_dir in (Path.cwd().resolve(), *Path.cwd().resolve().parents):
    if (utility_dir / "workshop_utils.py").is_file():
        if str(utility_dir) not in sys.path:
            sys.path.insert(0, str(utility_dir))
        break
else:
    raise FileNotFoundError("Start from the workshop root or a subdirectory.")

from workshop_utils import initialize_workshop

workshop_root, project_dir, data_dir, model_dir = initialize_workshop("czi_handling")


# open simple dialog to select a CZI file
@magicgui(
    filepath={
        "label": "Choose CZI files:",
        "mode": FileDialogMode.EXISTING_FILE,
        "filter": "*.czi",
        "value": data_dir,
    },
    call_button="Open CZI File",
)
def filespicker(filepath: Path) -> Path:
    """Take a filename and do something with it."""
    # Close the dialog after the file is selected and the button was pressed
    # This will also return the filepath to the caller
    filespicker.close()

    return filepath


filespicker.filepath.changed.connect(print)
filespicker.show(run=True)

filepath = filespicker.filepath.value
print(f"Selected file: {filepath}")

# write XML to disk
xmlfile = czimd.writexml(filepath)

print("XML File written to:", xmlfile)