"""个人总结再生成：显式请求（finish 按钮 / 对话指令）必须无视已有总结强制重生成。"""

from __future__ import annotations

from typing import Any

import pytest
from fastapi.testclient import TestClient

from app.builder_conversation.summary_regen import requests_summary_regen
from builder_flow_helpers import active_component, create_builder_session, event, send_message


@pytest.mark.parametrize(
    "text",
    ["重新生成个人总结", "帮我重新生成一下个人总结", "更新个人总结", "生成个人总结", "再生成一版总结", "换一版个人总结"],
)
def test_summary_regen_predicate_matches_requests(text: str) -> None:
    assert requests_summary_regen(text)


@pytest.mark.parametrize(
    "text",
    ["我在项目中生成了总结报告", "我的个人总结是：认真负责", "帮忙看看这段经历", "总结一下这个项目怎么写"],
)
def test_summary_regen_predicate_rejects_non_requests(text: str) -> None:
    assert not requests_summary_regen(text)


def _counting_generator(agent: Any, calls: dict[str, int]) -> Any:
    original = agent.profile_summary_generator

    class _Counting:
        def generate(self, content: dict[str, Any]) -> str:
            calls["n"] += 1
            return original.generate(content)

    return _Counting()


def test_finish_button_regenerates_existing_summary(client: TestClient, monkeypatch: pytest.MonkeyPatch) -> None:
    """已有（非 stale）总结时点 finish 按钮也必须重新生成（闸门放行根因修复）。"""
    calls = {"n": 0}
    agent = client.app.state.resume_agent
    monkeypatch.setattr(agent, "profile_summary_generator", _counting_generator(agent, calls))

    session_id, body = create_builder_session(client)
    first = event(client, session_id, body, "select", {"value": "builder_finish"})
    assert first.status_code == 200, first.text
    assert calls["n"] == 1

    reply = send_message(client, session_id, "好的")
    second = event(client, session_id, reply, "select", {"value": "builder_finish"})
    assert second.status_code == 200, second.text
    assert calls["n"] == 2


def test_chat_regen_summary_writes_after_confirm(client: TestClient, monkeypatch: pytest.MonkeyPatch) -> None:
    """对话"重新生成个人总结"：立即生成候选文本，确认后写入简历。"""
    calls = {"n": 0}
    agent = client.app.state.resume_agent
    monkeypatch.setattr(agent, "profile_summary_generator", _counting_generator(agent, calls))

    session_id, body = create_builder_session(client)
    finished = event(client, session_id, body, "select", {"value": "builder_finish"})
    assert finished.status_code == 200, finished.text
    assert calls["n"] == 1

    reply = send_message(client, session_id, "重新生成个人总结")
    assert calls["n"] == 2
    assert "个人总结" in reply["turn"]["content"]
    card = active_component(reply)
    assert card["data"]["module"] == "builder_summary_apply"

    applied = event(client, session_id, reply, "select", {"value": "apply"})
    assert applied.status_code == 200, applied.text
    summary = applied.json()["resume"]["content"]["profile_summary"]
    first_summary = finished.json()["resume"]["content"]["profile_summary"]["content"]
    assert summary["content"] == first_summary  # rule 生成器确定性输出，内容一致但确实重新生成过
    assert summary["stale"] is False
    assert calls["n"] == 2  # 确认写入复用候选文本，不重复调用生成器


def test_chat_regen_summary_dismiss_keeps_current(client: TestClient) -> None:
    session_id, body = create_builder_session(client)
    finished = event(client, session_id, body, "select", {"value": "builder_finish"})
    assert finished.status_code == 200, finished.text

    reply = send_message(client, session_id, "重新生成个人总结")
    dismissed = event(client, session_id, reply, "select", {"value": "dismiss"})
    assert dismissed.status_code == 200, dismissed.text
    summary = dismissed.json()["resume"]["content"]["profile_summary"]
    assert summary["content"] == finished.json()["resume"]["content"]["profile_summary"]["content"]