ForcePilot/backend/package/yuxi/channels/adapters/wechat/diagnose.py

from __future__ import annotations

from typing import Any, TYPE_CHECKING

import httpx


if TYPE_CHECKING:
    from .adapter import WeChatAdapter


async def diagnose_bridge(bridge_client) -> dict[str, Any]:
    findings: list[dict[str, Any]] = []
    try:
        status = await bridge_client.check_login_status()
        if not status.get("logged_in"):
            findings.append({"severity": "error", "message": "Bridge not logged in"})
        else:
            findings.append({"severity": "ok", "message": "Bridge connected and logged in"})
    except Exception as e:
        findings.append({"severity": "error", "message": f"Bridge unreachable: {e}"})
    return {
        "health": "degraded" if any(f["severity"] == "error" for f in findings) else "healthy",
        "findings": findings,
    }


async def repair_bridge(bridge_client) -> dict[str, Any]:
    actions: list[dict[str, Any]] = []
    try:
        status = await bridge_client.check_login_status()
        if not status.get("logged_in"):
            actions.append({"action": "relogin", "status": "pending"})
    except Exception as e:
        actions.append({"action": "restart_bridge", "status": "error", "error": str(e)})
    return {"repaired": len([a for a in actions if a.get("status") == "ok"]) > 0, "actions": actions}


async def diagnose_wecom(client, http_client, config: dict[str, Any]) -> dict[str, Any]:
    findings: list[dict[str, Any]] = []
    try:
        token = await client.get_access_token()
        if token:
            findings.append({"severity": "ok", "message": "WeCom access token valid"})
        else:
            findings.append({"severity": "error", "message": "WeCom access token invalid"})
    except Exception as e:
        findings.append({"severity": "error", "message": f"WeCom auth failed: {e}"})

    try:
        if http_client:
            resp = await http_client.get("https://qyapi.weixin.qq.com", timeout=httpx.Timeout(5.0))
            findings.append({"severity": "ok", "message": f"WeCom API reachable (HTTP {resp.status_code})"})
    except Exception as e:
        findings.append({"severity": "error", "message": f"WeCom API unreachable: {e}"})

    webhook_url = config.get("webhook_url", "")
    if not webhook_url:
        findings.append({"severity": "warning", "message": "Webhook URL not configured"})

    token_cfg = config.get("token", "")
    if not token_cfg:
        findings.append(
            {"severity": "warning", "message": "Webhook token not configured, signature verification disabled"}
        )

    return {"health": "healthy" if all(f["severity"] == "ok" for f in findings) else "degraded", "findings": findings}


async def diagnose_mp(client, http_client, config: dict[str, Any]) -> dict[str, Any]:
    findings: list[dict[str, Any]] = []
    try:
        token = await client.get_access_token()
        if token:
            findings.append({"severity": "ok", "message": "MP access token valid"})
        else:
            findings.append({"severity": "error", "message": "MP access token invalid"})
    except Exception as e:
        findings.append({"severity": "error", "message": f"MP auth failed: {e}"})

    try:
        if http_client:
            resp = await http_client.get("https://api.weixin.qq.com", timeout=httpx.Timeout(5.0))
            findings.append({"severity": "ok", "message": f"MP API reachable (HTTP {resp.status_code})"})
    except Exception as e:
        findings.append({"severity": "error", "message": f"MP API unreachable: {e}"})

    webhook_url = config.get("webhook_url", "")
    if not webhook_url:
        findings.append({"severity": "warning", "message": "Webhook URL not configured"})

    return {"health": "healthy" if all(f["severity"] == "ok" for f in findings) else "degraded", "findings": findings}


async def diagnose_channel(adapter: WeChatAdapter) -> dict[str, Any]:
    findings: list[dict[str, Any]] = []
    mode = adapter._mode

    if adapter._banned:
        findings.append(
            {"severity": "error", "message": f"Channel is banned: {adapter._banned_reason or 'API unauthorized'}"}
        )
        return {"health": "unhealthy", "findings": findings}

    if not adapter._http_client:
        findings.append({"severity": "error", "message": "HTTP client not initialized"})
        return {"health": "unhealthy", "findings": findings}

    mode_result: dict[str, Any] = {}
    if mode == "wecom" and adapter._wecom_client:
        mode_result = await diagnose_wecom(adapter._wecom_client, adapter._http_client, adapter.config)
    elif mode == "mp" and adapter._mp_client:
        mode_result = await diagnose_mp(adapter._mp_client, adapter._http_client, adapter.config)
    elif mode == "personal" and adapter._bridge_client:
        mode_result = await diagnose_bridge(adapter._bridge_client)
    else:
        findings.append({"severity": "error", "message": "No active mode"})
        return {"health": "unknown", "findings": findings}

    findings.extend(mode_result.get("findings", []))
    return {
        "health": mode_result.get("health", "unknown"),
        "mode": mode,
        "findings": findings,
    }


async def repair_channel(adapter: WeChatAdapter) -> dict[str, Any]:
    mode = adapter._mode
    actions: list[dict[str, Any]] = []

    if adapter._banned:
        actions.append(
            {"action": "unban", "status": "error", "message": "Channel is banned, requires manual intervention"}
        )

    if mode == "personal" and adapter._bridge_client:
        result = await repair_bridge(adapter._bridge_client)
        actions.extend(result.get("actions", []))
        return {"repaired": result.get("repaired", False), "actions": actions}

    if mode in ("wecom", "mp"):
        actions.append(
            {"action": "token_refresh", "status": "ok", "message": "Token refresh will be attempted on next connect"}
        )

    return {"repaired": False, "actions": actions}