# ============================================================
# M-F 黄金测试：引导式排产向导（缺路线→模板推荐→P2生成→试排放行）
# ============================================================
from __future__ import annotations

import pytest

from server.agent_core import dialog, harness
from server.contracts import AgentReply, IntentResult
from server.state.seed import seed_world


class FakeStore:
    def __init__(self):
        self.data = seed_world()
        self._counters: dict[str, int] = {}

    def next_id(self, kind: str) -> int:
        self._counters[kind] = self._counters.get(kind, 0) + 1
        return self._counters[kind]

    def save(self) -> None:
        pass


@pytest.fixture(autouse=True)
def _isolate(tmp_path, monkeypatch):
    monkeypatch.setenv("APS_DB_PATH", str(tmp_path / "master.db"))
    monkeypatch.delenv("APS_DB_DISABLED", raising=False)
    from server.db.database import reset_engine
    reset_engine()
    dialog._SESSIONS.clear()
    yield
    dialog._SESSIONS.clear()
    reset_engine()


def test_wizard_all_green_offers_run_then_releases_schedule_intent():
    store = FakeStore()
    reply = dialog.start_wizard(store, "w1")
    assert isinstance(reply, AgentReply)
    assert "可排" in reply.text or "齐备" in reply.text
    out = dialog.pre_route(store, "w1", "排")
    assert isinstance(out, IntentResult)
    assert out.intent == "flex.schedule"
    assert out.params.get("sortMode") == "BOTTLENECK"


def test_wizard_recommends_template_for_missing_routing():
    store = FakeStore()
    # 新产品 + 订单，无工艺路线 → 触发模板推荐
    store.data["flexMaterials"].append({
        "code": "SHAFT-01", "name": "传动轴（车削件）", "type": "FINISHED_PRODUCT",
        "unit": "件", "stock": 0, "inTransit": 0, "safetyStock": 0, "procurementLeadTime": 0})
    store.data["flexOrders"].append({
        "id": 99, "orderNo": "FO-9901", "productCode": "SHAFT-01", "quantity": 20,
        "dueDate": "2099-12-31", "priority": 1, "wbs": "", "productionController": "测试",
        "status": "RELEASED"})

    reply = dialog.start_wizard(store, "w2")
    assert "没有工艺路线" in reply.text
    assert reply.blocks and reply.blocks[0].type == "wizard"
    tpls = reply.blocks[0].props.get("templates") or []
    assert tpls, "应推荐至少一个行业模板"
    # 产品名含「车削」→ 车削模板应在推荐里
    assert any(t["code"] == "TPL-TURNING" for t in tpls)

    # 用户选 1 → 出 P2 确认卡
    reply2 = dialog.pre_route(store, "w2", "1")
    assert isinstance(reply2, AgentReply)
    confirm_blocks = [b for b in reply2.blocks if b.type == "confirm-card"]
    assert confirm_blocks, "选模板后应出确认卡"
    confirm_id = confirm_blocks[0].props["confirmId"]

    # 批准 → 路线生成（工时标「模板」）
    from server.aps_domain.workflow import execute_confirmed
    msg = execute_confirmed(store, confirm_id, approve=True, actor="tester")
    assert "工艺路线已生成" in msg
    steps = [r for r in store.data["flexRoutings"] if r["productCode"] == "SHAFT-01"]
    assert steps
    assert all(s["stdTimeSource"] == "模板" for s in steps)

    # 继续排产 → 全绿（或仅剩警告）→ 给试排确认
    reply3 = dialog.pre_route(store, "w2", "继续排产")
    assert isinstance(reply3, AgentReply)
    assert "可排" in reply3.text or "齐备" in reply3.text


def test_wizard_asks_time_for_unmaintained_steps():
    store = FakeStore()
    # 摘掉 OP-WELD 设备默认工时 → PDU 产品该步「待维护」
    for e in store.data["flexEquipment"]:
        e.get("opStdTime", {}).pop("OP-WELD", None)
    reply = dialog.start_wizard(store, "w3")
    assert "没有工时" in reply.text or "工序" in reply.text
    assert dialog._SESSIONS["w3"]["wizard"]["step"] == "fill_time"

    # 回复分钟数 → 出 P2 工时确认卡
    reply2 = dialog.pre_route(store, "w3", "12")
    assert isinstance(reply2, AgentReply)
    confirm_blocks = [b for b in reply2.blocks if b.type == "confirm-card"]
    assert confirm_blocks
    from server.aps_domain.workflow import execute_confirmed
    msg = execute_confirmed(store, confirm_blocks[0].props["confirmId"], approve=True, actor="tester")
    assert "工时已更新" in msg
    weld_steps = [r for r in store.data["flexRoutings"] if r["operationCode"] == "OP-WELD"]
    assert all(s.get("stdTimePerUnit") == 12.0 for s in weld_steps)
    assert all(s.get("stdTimeSource") == "实测" for s in weld_steps)


def test_wizard_default_calendar():
    store = FakeStore()
    store.data["flexCalendar"] = []
    reply = dialog.start_wizard(store, "w4")
    assert "班次日历" in reply.text
    reply2 = dialog.pre_route(store, "w4", "默认日历")
    assert isinstance(reply2, AgentReply)
    assert "默认日历" in reply2.text
    assert store.data["flexCalendar"], "应写入默认日历"


def test_wizard_cancel():
    store = FakeStore()
    dialog.start_wizard(store, "w5")
    reply = dialog.pre_route(store, "w5", "取消")
    assert isinstance(reply, AgentReply)
    assert "退出" in reply.text
    assert dialog._SESSIONS["w5"]["wizard"] is None


def test_wizard_intent_rules():
    from server.agent_core.intent import parse_fast
    world = seed_world()
    for phrase in ("我要排产", "怎么排产", "排产向导"):
        r = parse_fast(phrase, world)
        assert r is not None and r.intent == "schedule.wizard", phrase
    # 「帮我排产 / 给我排产」是祈使开排，不再进向导菜单
    for phrase in ("帮我排产", "给我排产", "我要你排产", "排产吧"):
        r = parse_fast(phrase, world)
        assert r is not None and r.intent in ("flex.schedule", "folder.schedule"), phrase
    # 既有口令不受影响
    r = parse_fast("柔性排产", world)
    assert r is not None and r.intent == "flex.schedule"