import json
import os
from typing import Union


def get_disabled_ids_path(bot) -> str:
    old_filepath = os.path.join(bot.state_dir, "data/disabled_tids.json")
    new_filepath = os.path.join(bot.state_dir, "data/disabled_ids.json")
    if os.path.isfile(old_filepath):
        os.rename(old_filepath, new_filepath)
    return new_filepath


def is_app_id_valid(app_id: str) -> bool:
    return len(app_id) == 16 and app_id.isalnum()


def is_build_id_valid(build_id: str) -> bool:
    return 32 <= len(build_id) <= 64 and build_id.isalnum()


def is_ro_section_valid(ro_section: dict[str, str]) -> bool:
    return "module" in ro_section.keys() and "sdk_libraries" in ro_section.keys()


def get_disabled_ids(bot) -> dict[str, dict[str, Union[str, dict[str, str]]]]:
    if os.path.isfile(get_disabled_ids_path(bot)):
        with open(get_disabled_ids_path(bot), "r") as f:
            disabled_ids = json.load(f)
        # Migration code
        if "app_id" not in disabled_ids.keys():
            disabled_ids = {"app_id": disabled_ids, "build_id": {}, "ro_section": {}}
        return disabled_ids

    return {"app_id": {}, "build_id": {}, "ro_section": {}}


def set_disabled_ids(bot, contents: dict[str, dict[str, Union[str, dict[str, str]]]]):
    with open(get_disabled_ids_path(bot), "w") as f:
        json.dump(contents, f)


def is_app_id_disabled(bot, app_id: str) -> bool:
    disabled_ids = get_disabled_ids(bot)
    app_id = app_id.lower()
    return app_id in disabled_ids["app_id"].keys()


def is_build_id_disabled(bot, build_id: str) -> bool:
    disabled_ids = get_disabled_ids(bot)
    build_id = build_id.lower()
    if len(build_id) < 64:
        build_id += "0" * (64 - len(build_id))
    return build_id in disabled_ids["build_id"].keys()


def is_ro_section_disabled(bot, ro_section: dict[str, Union[str, list[str]]]) -> bool:
    disabled_ids = get_disabled_ids(bot)
    matches = []
    for note, entry in disabled_ids["ro_section"].items():
        for key, content in entry.items():
            if key == "module":
                matches.append(ro_section[key].lower() == content.lower())
            else:
                matches.append(ro_section[key] == content)
        if all(matches):
            return True
        else:
            matches = []
    return False


def add_disabled_app_id(bot, app_id: str, note="") -> bool:
    disabled_ids = get_disabled_ids(bot)
    app_id = app_id.lower()
    if app_id not in disabled_ids["app_id"].keys():
        disabled_ids["app_id"][app_id] = note
        set_disabled_ids(bot, disabled_ids)
        return True
    return False


def remove_disabled_app_id(bot, app_id: str) -> bool:
    disabled_ids = get_disabled_ids(bot)
    app_id = app_id.lower()
    if app_id in disabled_ids["app_id"].keys():
        del disabled_ids["app_id"][app_id]
        set_disabled_ids(bot, disabled_ids)
        return True
    return False


def add_disabled_build_id(bot, build_id: str, note="") -> bool:
    disabled_ids = get_disabled_ids(bot)
    build_id = build_id.lower()
    if len(build_id) < 64:
        build_id += "0" * (64 - len(build_id))
    if build_id not in disabled_ids["build_id"].keys():
        disabled_ids["build_id"][build_id] = note
        set_disabled_ids(bot, disabled_ids)
        return True
    return False


def remove_disabled_build_id(bot, build_id: str) -> bool:
    disabled_ids = get_disabled_ids(bot)
    build_id = build_id.lower()
    if len(build_id) < 64:
        build_id += "0" * (64 - len(build_id))
    if build_id in disabled_ids["build_id"].keys():
        del disabled_ids["build_id"][build_id]
        set_disabled_ids(bot, disabled_ids)
        return True
    return False


def add_disabled_ro_section(
    bot, note: str, ro_section: dict[str, Union[str, list[str]]]
) -> bool:
    disabled_ids = get_disabled_ids(bot)
    note = note.lower()
    if note not in disabled_ids["ro_section"].keys():
        disabled_ids["ro_section"][note] = {}
        for key, content in ro_section.items():
            if key == "module":
                disabled_ids["ro_section"][note][key] = content.lower()
            else:
                disabled_ids["ro_section"][note][key] = content
        set_disabled_ids(bot, disabled_ids)
        return True
    return False


def remove_disabled_ro_section(bot, note: str) -> bool:
    disabled_ids = get_disabled_ids(bot)
    note = note.lower()
    if note in disabled_ids["ro_section"].keys():
        del disabled_ids["ro_section"][note]
        set_disabled_ids(bot, disabled_ids)
        return True
    return False