# ============================================================
# OR-03 订单池 / 审核黄金测试
# 固化：未批准不进排产；submit → approve 后可排；编辑已批→CHANGED
# ============================================================
from __future__ import annotations

from server.aps_domain.orders import (
    apply_order_action,
    apply_order_submit,
    is_schedulable,
    pool_summary,
)
from server.engines import get_engine
from server.engines.base import EngineParams
from server.state.seed import seed_world
from server.timeutil import add_minutes, fmt_date, today0


def _next_id_factory(world):
    tables = {
        "audit": "auditEvents",
        "conflict": "conflicts",
        "log": "logs",
        "productionOrder": "productionOrders",
        "salesOrder": "salesOrders",
        "scheduleVersion": "scheduleVersions",
        "workOrder": "workOrders",
    }
    counters: dict[str, int] = {}

    def next_id(kind: str) -> int:
        if kind not in counters:
            rows = world.get(tables.get(kind, kind + "s"), [])
            counters[kind] = max((r.get("id", 0) for r in rows if isinstance(r, dict)), default=0)
        counters[kind] += 1
        return counters[kind]

    return next_id


def _run(world, *, include_unapproved: bool = False):
    params = EngineParams(
        orderIds=[],
        engineType="RULE",
        strategyTemplate="COMPREHENSIVE",
        planningHorizonDays=14,
        startDate=fmt_date(add_minutes(today0(), 24 * 60)),
        includeUnapproved=include_unapproved,
    )
    return get_engine("RULE").solve(world, params, _next_id_factory(world))


def test_draft_excluded_from_schedule_run():
    """DRAFT 订单默认不进入 schedule.run；includeUnapproved 时可试排。"""
    world = seed_world()
    applied = apply_order_action(world, _next_id_factory(world), "order.upsert", {
        "customerName": "待审客户",
        "customerLevel": "A",
        "deliveryDate": fmt_date(add_minutes(today0(), 9 * 24 * 60)),
        "priority": 2,
        "status": "DRAFT",
        "productId": 1,
        "quantity": 50,
    })
    draft = applied["order"]
    assert draft["status"] == "DRAFT"
    assert not is_schedulable(draft["status"])

    result = _run(world)
    assert result.orderCount == 7
    assert all(po["salesOrderId"] != draft["id"] for po in world["productionOrders"])

    result2 = _run(world, include_unapproved=True)
    assert result2.orderCount == 8
    assert any(po["salesOrderId"] == draft["id"] for po in world["productionOrders"])


def test_submit_approve_enters_scheduling():
    """DRAFT → submit → approve 后纳入正式排产。"""
    world = seed_world()
    applied = apply_order_action(world, _next_id_factory(world), "order.upsert", {
        "customerName": "审核流客户",
        "customerLevel": "VIP",
        "deliveryDate": fmt_date(add_minutes(today0(), 10 * 24 * 60)),
        "priority": 1,
        "status": "DRAFT",
        "productId": 1,
        "quantity": 80,
    })
    order = applied["order"]

    submitted = apply_order_submit(world, {"id": order["id"]})
    assert submitted["order"]["status"] == "SUBMITTED"
    assert _run(world).orderCount == 7

    approved = apply_order_action(world, _next_id_factory(world), "order.approve", {
        "orderIds": [order["id"]],
    })
    assert approved["order"]["status"] == "APPROVED"
    assert approved["approvedCount"] == 1

    result = _run(world)
    assert result.orderCount == 8
    assert any(po["salesOrderId"] == order["id"] for po in world["productionOrders"])


def test_edit_approved_becomes_changed():
    """编辑已批准订单内容 → CHANGED，暂时退出可排池。"""
    world = seed_world()
    target = world["salesOrders"][0]
    assert target["status"] == "APPROVED"

    apply_order_action(world, _next_id_factory(world), "order.upsert", {
        "id": target["id"],
        "customerName": target["customerName"],
        "customerLevel": target["customerLevel"],
        "deliveryDate": target["deliveryDate"],
        "priority": target["priority"],
        "productId": target["items"][0]["productId"],
        "quantity": target["items"][0]["quantity"] + 10,
        "status": "APPROVED",
    })
    assert target["status"] == "CHANGED"
    assert not is_schedulable(target["status"])
    assert pool_summary(world)["changed"] >= 1
    assert _run(world).orderCount == 6


def test_batch_approve_pending():
    """orderIds=pending 批量批准所有 SUBMITTED。"""
    world = seed_world()
    for name in ("批甲", "批乙"):
        o = apply_order_action(world, _next_id_factory(world), "order.upsert", {
            "customerName": name,
            "customerLevel": "B",
            "deliveryDate": fmt_date(add_minutes(today0(), 11 * 24 * 60)),
            "priority": 5,
            "status": "DRAFT",
            "productId": 2,
            "quantity": 40,
        })["order"]
        apply_order_submit(world, {"id": o["id"]})

    sm = pool_summary(world)
    assert sm["pending"] == 2
    applied = apply_order_action(world, _next_id_factory(world), "order.approve", {
        "orderIds": "pending",
    })
    assert applied["approvedCount"] == 2
    assert pool_summary(world)["pending"] == 0
    assert _run(world).orderCount == 9