from enum import StrEnum, unique
from pathlib import Path

from im360.subsys.int_config import is_cloudways_hybrid
from im360.utils import is_apache2nginx_enabled, use_coraza4cpanel

_CONF_PATH = Path("/usr/share/imunify360-webshield/modularity_mode")


@unique
class Mode(StrEnum):
    STANDALONE = "standalone"
    APACHE = "apache"
    NGINX = "nginx"

    @classmethod
    def get(cls):
        try:
            mode = _CONF_PATH.read_text().strip()
            if mode == "apache":
                return cls.APACHE
            if mode == "nginx":
                return cls.NGINX
            if mode == "standalone":
                return cls.STANDALONE
            raise TypeError(f"Unknown mode: {mode}")
        except FileNotFoundError:
            return cls.STANDALONE

    @classmethod
    def wants_redirect(cls, mode) -> bool:
        return (
            mode in (cls.STANDALONE, cls.APACHE)
            or is_apache2nginx_enabled()
            or use_coraza4cpanel()
            or is_cloudways_hybrid()
        )


def get_module_based_ports() -> set[int]:
    # For now - hardcoded values. In the future maybe remake to a config file.
    return {80, 443}