from collections.abc import Iterator
from dataclasses import dataclass
from typing import Callable, Self, final, override

from docker_compose.cfg.org_yaml import OrgDataYaml
from docker_compose.cfg.replace import ReplaceDynamic, ReplaceStatic


@final
@dataclass(frozen=True, slots=True)
class Org(ReplaceStatic):
    src = ReplaceDynamic("org")


@final
@dataclass(frozen=True, slots=True)
class App(ReplaceStatic):
    src = ReplaceDynamic("name")


@final
@dataclass(frozen=True, slots=True)
class Url(ReplaceStatic):
    src = ReplaceDynamic("url")

    @override
    def __str__(self) -> str:
        val = super(Url, self).__str__()
        if not val:
            return val
        return ".".join((val, "ccamper7", "net"))


@final
@dataclass(frozen=True, slots=True)
class OrgData:
    org_app = Org.src.build_placeholder(App.src)
    app: App
    org: Org
    url: Url

    @classmethod
    def from_dict(cls, app: str, org: str, data: OrgDataYaml) -> Self:
        return cls(
            App(app),
            Org(org),
            Url(data.get("url")),
        )

    @property
    def render_funcs(self) -> Iterator[Callable[[str], str]]:
        yield self.app
        yield self.org
        yield self.url

    @property
    def pre_render_funcs(self) -> Iterator[Callable[[str], str]]:
        yield self.org_app