import argparse
import importlib
import inspect
import os
from pathlib import Path

from tomlkit import dumps, parse

from gradio.blocks import BlockContext
from gradio.components import Component

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Description of your program")
    parser.add_argument("-m", "--mode", help="Build mode or dev mode")
    args = parser.parse_args()

    with open("../pyproject.toml") as f:
        pyproject_source = f.read()

    pyproject_toml = parse(pyproject_source)
    keywords = pyproject_toml["project"]["keywords"]
    custom_component = ("gradio-custom-component" in  keywords or
                           "gradio custom component" in keywords)
    if not custom_component:
        exit(0)

    module_name = pyproject_toml["project"]["name"]
    module = importlib.import_module(module_name)

    artifacts: list[str] = pyproject_toml["tool"]["hatch"]["build"]["artifacts"]

    def get_relative_path(path):
        return (
            os.path.abspath(Path(__file__).parent / path)
            .replace(os.path.abspath(os.getcwd()), "")
            .lstrip("/")
        )

    for name in dir(module):
        value = getattr(module, name)
        if name.startswith("__"):
            continue

        if inspect.isclass(value) and (
            issubclass(value, BlockContext) or issubclass(value, Component)
        ):
            file_location = Path(inspect.getfile(value)).parent

            found = [
                x
                for x in artifacts
                if get_relative_path(Path("..") / x)
                == get_relative_path(file_location / value.TEMPLATE_DIR)
            ]
            if len(found) == 0:
                artifacts.append(
                    os.path.abspath(file_location / value.TEMPLATE_DIR)
                    .replace(os.path.abspath(Path("..")), "")
                    .lstrip("/")
                )

            print(
                f"{name}~|~|~|~{os.path.abspath(file_location  / value.TEMPLATE_DIR)}~|~|~|~{os.path.abspath(file_location / value.FRONTEND_DIR)}~|~|~|~{value.get_component_class_id()}"
            )
            continue

    if args.mode == "build":
        pyproject_toml["tool"]["hatch"]["build"]["artifacts"] = artifacts

        with open("../pyproject.toml", "w") as f:
            f.write(dumps(pyproject_toml))