from __future__ import annotations

import logging

from yuxi.channels.models import ChannelAccountSnapshot, TokenStatus

logger = logging.getLogger(__name__)


def build_snapshot(adapter) -> ChannelAccountSnapshot:
    config = adapter.config or {}
    server_url = config.get("server_url", "")

    bot_user = config.get("bot_user", config.get("botUser", ""))
    has_bot_creds = bool(bot_user and (config.get("app_password") or config.get("appPassword")))

    credential_source = "none"
    if config.get("app_password") or config.get("appPassword"):
        credential_source = "config"
    elif config.get("bot_secret_file"):
        credential_source = "secretFile"

    bot_token_source = "config" if has_bot_creds else "none"
    api_user = config.get("api_user", "")
    api_password = config.get("api_password", "")
    has_api_creds = bool(api_user and api_password)
    app_token_source = "config" if has_api_creds else "none"

    dm_policy = config.get("dm_policy", "pairing")
    group_policy = config.get("group_policy", "allowlist")
    allow_from = config.get("allow_from", config.get("allowFrom", []))
    group_allow_from = config.get("group_allow_from", config.get("groupAllowFrom", []))

    monitor_mode = getattr(adapter, "_monitor_mode", "polling")
    status_value = getattr(adapter, "_status", None)
    status_str = str(status_value.value) if hasattr(status_value, "value") else str(status_value or "disconnected")

    conversations = getattr(adapter, "_conversations", {})

    return ChannelAccountSnapshot(
        account_id=getattr(adapter, "channel_id", "nextcloud-talk"),
        name="Nextcloud Talk",
        configured=has_bot_creds,
        enabled=True,
        linked=has_bot_creds,
        running=status_str == "connected",
        connected=status_str == "connected",
        status_state="configured" if has_bot_creds else "not-configured",
        health_state=status_str,
        dm_policy=dm_policy,
        group_policy=group_policy,
        allow_from_count=len(allow_from) + len(group_allow_from),
        base_url=server_url,
        secret_source=credential_source,
        credential_source=credential_source,
        bot_token_source=bot_token_source,
        bot_token_status=TokenStatus(source=bot_token_source, status="ok" if has_bot_creds else "missing"),
        app_token_source=app_token_source,
        app_token_status=TokenStatus(source=app_token_source, status="ok" if has_api_creds else "missing"),
        probe={
            "monitor_mode": monitor_mode,
            "conversation_count": len(conversations),
            "talk_version": getattr(adapter, "_talk_version", ""),
            "api_base": getattr(adapter, "_api_base", ""),
        },
    )