"""UI texts from `config/texts.yaml`, validated at startup so a missing key fails fast instead of mid-dialog."""

from pathlib import Path

import yaml
from pydantic import BaseModel, ConfigDict


class _Strict(BaseModel):
    model_config = ConfigDict(extra="forbid", frozen=True)


class MenuTexts(_Strict):
    commit: str
    status: str
    logs: str
    alerts: str
    members: str
    back: str
    cancel: str
    placeholder: str


class StartTexts(_Strict):
    welcome: str
    no_access: str
    invite_rejected: str


class HelpTexts(_Strict):
    text: str


class SectionTexts(_Strict):
    commit: str
    status: str
    logs: str
    alerts: str
    members: str
    cancelled: str


class MembersTexts(_Strict):
    title: str
    line: str
    never: str
    invite: str
    revoke: str
    confirm: str
    confirm_yes: str
    confirm_no: str
    revoked: str
    not_revoked: str
    invite_caption: str


class Texts(_Strict):
    menu: MenuTexts
    start: StartTexts
    help: HelpTexts
    section: SectionTexts
    members: MembersTexts


def load_texts(config_dir: Path) -> Texts:
    with (config_dir / "texts.yaml").open(encoding="utf-8") as f:
        return Texts.model_validate(yaml.safe_load(f))