/**
 * 功能：校验非 root 账号登录落点、历史地址恢复与零菜单降级行为。
 * 版本：v1.0.0
 */
import assert from 'node:assert/strict';
import fs from 'node:fs';
import path from 'node:path';
import process from 'node:process';
import { fileURLToPath } from 'node:url';
import ts from 'typescript';

const currentDirectory = path.dirname(fileURLToPath(import.meta.url));
const root = path.resolve(currentDirectory, '..');
const source = fs.readFileSync(
  path.join(root, 'src/router/authorized-landing.ts'),
  'utf8',
);
const compiled = ts.transpileModule(source, {
  compilerOptions: {
    module: ts.ModuleKind.ESNext,
    target: ts.ScriptTarget.ES2020,
  },
}).outputText;
const landing = await import(
  `data:text/javascript;base64,${Buffer.from(compiled).toString('base64')}`
);

const menuTree = [
  {
    name: 'finance',
    meta: { menuCode: 'finance' },
    children: [
      {
        name: 'finance-hidden',
        meta: { menuCode: 'finance', hideInMenu: true },
      },
      {
        name: 'finance-payments',
        meta: { menuCode: 'fin_payment' },
      },
    ],
  },
];

assert.deepEqual(landing.findFirstAuthorizedMenuRoute(menuTree), {
  name: 'finance-payments',
});
assert.equal(landing.findFirstAuthorizedMenuRoute([]), null);

function fakeRouter(routeByTarget) {
  return {
    resolve(target) {
      return routeByTarget(String(target.name ?? target.path ?? ''));
    },
  };
}

const router = fakeRouter((target) => {
  if (target === 'finance') {
    return {
      name: 'finance',
      meta: { menuCode: 'finance' },
      matched: [{ redirect: '/finance/payments', children: [{}] }],
    };
  }
  return {
    name: target,
    meta: {
      menuCode:
        target === 'finance-payments' ? 'fin_payment' : 'dashboard_overview',
    },
    matched: [{ children: [] }],
  };
});

assert.deepEqual(
  landing.resolveAuthorizedLanding(
    router,
    menuTree,
    'finance_operator',
    ['finance', 'fin_payment'],
    { name: 'finance-payments' },
  ),
  { name: 'finance-payments' },
);
assert.deepEqual(
  landing.resolveAuthorizedLanding(
    router,
    menuTree,
    'finance_operator',
    ['finance', 'fin_payment'],
    { name: 'dashboard-overview' },
  ),
  { name: 'finance-payments' },
);
assert.deepEqual(
  landing.resolveAuthorizedLanding(
    router,
    menuTree,
    'finance_operator',
    ['finance', 'fin_payment'],
    { name: 'finance' },
  ),
  { name: 'finance-payments' },
);
assert.deepEqual(
  landing.resolveAuthorizedLanding(router, [], 'empty_role', [], undefined),
  { name: 'noPermission' },
);

for (const [relativePath, expected] of [
  ['src/router/constants.ts', "{ name: 'noPermission', children: [] }"],
  ['src/router/routes/base.ts', "path: '/no-permission'"],
  [
    'src/views/login/components/login-form.vue',
    'resolveAuthorizedLanding(',
  ],
  [
    'src/views/no-permission/index.vue',
    '尚未分配菜单权限',
  ],
]) {
  const content = fs.readFileSync(path.join(root, relativePath), 'utf8');
  assert.ok(content.includes(expected), `${relativePath} 缺少契约：${expected}`);
}

process.stdout.write('平台账号授权登录落点检查通过\n');