from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from app.api.mini_menu import list_mobile_menu_items
from app.models.base import Base
from app.models.models import (
    SysMenu,
    SysPost,
    SysPostRole,
    SysRole,
    SysRoleMenu,
    SysUserPost,
    SysUserRole,
)


def _session():
    engine = create_engine("sqlite:///:memory:")
    Base.metadata.create_all(
        engine,
        tables=[
            SysMenu.__table__,
            SysPost.__table__,
            SysPostRole.__table__,
            SysRole.__table__,
            SysRoleMenu.__table__,
            SysUserPost.__table__,
            SysUserRole.__table__,
        ],
    )
    return sessionmaker(bind=engine)()


def _menu(*, menu_id, tenant_no, name, parent_id, path="", perms=None, menu_type="M", order_num=1):
    return SysMenu(
        id=menu_id,
        menu_name=name,
        parent_id=parent_id,
        menu_type=menu_type,
        path=path,
        perms=perms,
        visible="1",
        status="1",
        tenant_no=tenant_no,
        order_num=order_num,
        create_dept_id="",
        del_flag=0,
    )


def test_mobile_menu_query_uses_current_tenant_and_returns_leaf_group_title():
    db = _session()
    db.add_all(
        [
            _menu(
                menu_id="tenant-a-root",
                tenant_no="tenant-a",
                name="移动端菜单",
                parent_id="0",
            ),
            _menu(
                menu_id="tenant-a-market",
                tenant_no="tenant-a",
                name="市场部",
                parent_id="tenant-a-root",
            ),
            _menu(
                menu_id="tenant-a-manager-presign",
                tenant_no="tenant-a",
                name="预签约订单（经理）",
                parent_id="tenant-a-market",
                path="/pages/market/webview/index?entry=manager-presign",
                perms="mini:market:manager:presign",
                menu_type="C",
            ),
            _menu(
                menu_id="tenant-b-root",
                tenant_no="tenant-b",
                name="移动端菜单",
                parent_id="0",
            ),
            _menu(
                menu_id="tenant-b-market",
                tenant_no="tenant-b",
                name="市场部",
                parent_id="tenant-b-root",
            ),
            _menu(
                menu_id="tenant-b-specialist-presign",
                tenant_no="tenant-b",
                name="预签约订单（专员）",
                parent_id="tenant-b-market",
                path="/pages/market/webview/index?entry=specialist-presign",
                perms="mini:market:specialist:presign",
                menu_type="C",
            ),
            SysRole(
                id="tenant-b-role",
                role_name="市场专员",
                status="1",
                tenant_no="tenant-b",
                create_dept_id="",
                del_flag=0,
            ),
            SysUserRole(
                id="tenant-b-user-role",
                user_id="u1",
                role_id="tenant-b-role",
                tenant_no="tenant-b",
                create_dept_id="",
                del_flag=0,
            ),
            SysRoleMenu(
                id="tenant-b-role-directory",
                role_id="tenant-b-role",
                menu_id="tenant-b-market",
                tenant_no="tenant-b",
                create_dept_id="",
                del_flag=0,
            ),
            SysRoleMenu(
                id="tenant-b-role-leaf",
                role_id="tenant-b-role",
                menu_id="tenant-b-specialist-presign",
                tenant_no="tenant-b",
                create_dept_id="",
                del_flag=0,
            ),
        ]
    )
    db.commit()

    items = list_mobile_menu_items(db, user_id="u1", tenant_no="tenant-b")

    assert {item["id"] for item in items} == {"tenant-b-specialist-presign"}
    assert items[0]["groupTitle"] == "市场部"
    assert items[0]["title"] == "预签约订单（专员）"
    assert items[0]["path"] == (
        "/pages/market/webview/index?entry=specialist-presign"
    )
    assert items[0]["icon"] == "market-presign"
    assert items[0]["iconBg"] == "transparent"


def test_mobile_menu_query_requires_explicit_tenant():
    db = _session()

    assert list_mobile_menu_items(db, user_id="u1", tenant_no="") == []