"""记忆系统明细探针（只读）：回答「写入了什么 / 今天有没有活动 / 为什么 dead」。"""

from __future__ import annotations

import asyncio
from typing import Any

from sqlalchemy import text

from app.infrastructure.db import SessionFactory


async def q(session: Any, sql: str, **params: Any) -> list[Any]:
    try:
        return list((await session.execute(text(sql), params)).all())
    except Exception as exc:
        print(f"    ERROR {type(exc).__name__}: {exc}")
        return []


async def main() -> None:
    async with s_factory() as session:
        print("=" * 66)
        print("A) memory_unit 全部内容（写入是否成功的直接证据）")
        print("=" * 66)
        rows = await q(session, """
            SELECT id, customer_id, memory_key, content, memory_type, status,
                   confidence, source_type, evidence_count, created_at, updated_at
            FROM memory_unit ORDER BY updated_at DESC LIMIT 20
        """)
        if not rows:
            print("    (memory_unit 为空 —— 一条记忆都没写入)")
        for r in rows:
            print(f"  id={r[0]} customer={r[1]} [{r[5]}]")
            print(f"    key   = {r[2]}")
            print(f"    value = {r[3]!r}")
            print(f"    type={r[4]} conf={r[6]} src={r[7]} evidence={r[8]}")
            print(f"    created={r[9]}  updated={r[10]}")

        print()
        print("=" * 66)
        print("B) 今天(2026-09-14)有没有任何新活动")
        print("=" * 66)
        for label, sql in (
            ("agent_run 今天创建", "SELECT COUNT(*) FROM agent_run WHERE created_at >= '2026-09-14'"),
            ("agent_run 最新一条", "SELECT MAX(created_at) FROM agent_run"),
            ("conversation_message 最新", "SELECT MAX(created_at) FROM conversation_message"),
            ("domain_event_outbox 最新", "SELECT MAX(created_at) FROM domain_event_outbox"),
            ("outbox pending 总数", "SELECT COUNT(*) FROM domain_event_outbox WHERE status='pending'"),
            ("outbox failed 总数", "SELECT COUNT(*) FROM domain_event_outbox WHERE status='failed'"),
        ):
            rows = await q(session, sql)
            print(f"  {label:<26} {rows[0][0] if rows else '?'}")

        print()
        print("=" * 66)
        print("C) 最近 10 条 outbox 事件（看最新动向）")
        print("=" * 66)
        rows = await q(session, """
            SELECT event_type, status, retry_count, last_error, occurred_at
            FROM domain_event_outbox ORDER BY id DESC LIMIT 10
        """)
        for r in rows:
            err = (str(r[3])[:70] + "...") if r[3] and len(str(r[3])) > 70 else r[3]
            print(f"  {r[4]} | {r[0]:<34} | {r[1]:<9} | retry={r[2]}")
            if err:
                print(f"      last_error: {err}")

        print()
        print("=" * 66)
        print("D) agent.run_requested 死信的原因分布（取 5 条样本）")
        print("=" * 66)
        rows = await q(session, """
            SELECT retry_count, last_error, occurred_at
            FROM domain_event_outbox
            WHERE event_type='agent.run_requested' AND status='dead'
            ORDER BY id DESC LIMIT 5
        """)
        for r in rows:
            err = (str(r[1])[:150] + "...") if r[1] and len(str(r[1])) > 150 else r[1]
            print(f"  {r[2]} retry={r[0]}")
            print(f"      {err}")

        print()
        print("=" * 66)
        print("E) 最近 5 次 agent_run 的状态")
        print("=" * 66)
        rows = await q(session, """
            SELECT run_id, agent_type, status, error_code, created_at
            FROM agent_run ORDER BY id DESC LIMIT 5
        """)
        for r in rows:
            print(f"  {r[4]} | {r[1]:<18} | {r[2]:<10} | err={r[3]} | {r[0][:8]}")


def s_factory():
    return SessionFactory()


if __name__ == "__main__":
    asyncio.run(main())