import os
from dataclasses import dataclass


@dataclass
class Config:
    discord_token: str
    guild_id: int
    inbox_channel_id: int
    triage_role_id: int
    backend_base_url: str
    web_base_url: str
    google_voice_imap_host: str
    google_voice_imap_user: str
    google_voice_imap_password: str
    bh_email_imap_host: str
    bh_email_imap_user: str
    bh_email_imap_password: str
    personal_email_imap_host: str
    personal_email_imap_user: str
    personal_email_imap_password: str


def load_config() -> Config:
    def env(name: str) -> str:
        value = os.environ.get(name)
        if not value:
            raise RuntimeError(f"Missing required env var: {name}")
        return value

    return Config(
        discord_token=env("CHORUS_DISCORD_TOKEN"),
        guild_id=int(env("CHORUS_GUILD_ID")),
        inbox_channel_id=int(env("CHORUS_INBOX_CHANNEL_ID")),
        triage_role_id=int(env("CHORUS_TRIAGE_ROLE_ID")),
        backend_base_url=env("CHORUS_BACKEND_BASE_URL"),
        web_base_url=os.environ.get("CHORUS_WEB_BASE_URL", "https://chorus.circuitforge.tech"),
        google_voice_imap_host=env("CHORUS_GVOICE_IMAP_HOST"),
        google_voice_imap_user=env("CHORUS_GVOICE_IMAP_USER"),
        google_voice_imap_password=env("CHORUS_GVOICE_IMAP_PASSWORD"),
        bh_email_imap_host=env("CHORUS_BH_EMAIL_IMAP_HOST"),
        bh_email_imap_user=env("CHORUS_BH_EMAIL_IMAP_USER"),
        bh_email_imap_password=env("CHORUS_BH_EMAIL_IMAP_PASSWORD"),
        personal_email_imap_host=env("CHORUS_PERSONAL_EMAIL_IMAP_HOST"),
        personal_email_imap_user=env("CHORUS_PERSONAL_EMAIL_IMAP_USER"),
        personal_email_imap_password=env("CHORUS_PERSONAL_EMAIL_IMAP_PASSWORD"),
    )