import { test, expect, type Page, type TestInfo } from '@playwright/test'
import fs from 'node:fs'
import path from 'node:path'
// Local helper reads credentials in memory. Reports and Playwright traces never contain them.
// @ts-ignore JS helper is also executable independently for API checks.
import { call, login, work } from '../tools/role-permissions-live.mjs'

const shots = path.resolve('reports/role-permissions-20260906/screenshots')
fs.mkdirSync(shots, { recursive: true })
const fixture = () => JSON.parse(fs.readFileSync(path.join(work, 'fixtures.json'), 'utf8'))
const networkFailures = new WeakMap<Page, Array<{ path: string; status?: number; error?: string }>>()
test.beforeEach(async ({ page }) => {
  const failures: Array<{ path: string; status?: number; error?: string }> = []
  networkFailures.set(page, failures)
  page.on('requestfailed', request => {
    if (new URL(request.url()).pathname.startsWith('/api/')) failures.push({ path: new URL(request.url()).pathname, error: request.failure()?.errorText })
  })
  page.on('response', response => {
    if (response.status() >= 400 && new URL(response.url()).pathname.startsWith('/api/')) failures.push({ path: new URL(response.url()).pathname, status: response.status() })
  })
})
test.afterEach(async ({ page }, info) => {
  await info.attach('sanitized-api-failures', { body: JSON.stringify(networkFailures.get(page) ?? []), contentType: 'application/json' })
  const token = await page.evaluate(() => sessionStorage.getItem('unreal-tran:web:access-token:v1') || localStorage.getItem('unreal-tran:web:access-token:v1')).catch(() => null)
  if (token) await call('auth/v1/auth/logout', token, {}).catch(() => undefined)
})
const shot = async (page: Page, info: TestInfo, name: string) => {
  const filename = path.join(shots, `${name}.png`)
  await expect(page.locator('.el-loading-mask:visible')).toHaveCount(0)
  await page.screenshot({ path: filename, fullPage: true, animations: 'disabled' })
  await info.attach(name, { path: filename, contentType: 'image/png' })
}
async function signIn(page: Page, role: 'admin' | 'reader' | 'editor' | 'teacher' = 'admin') {
  let session
  if (role === 'admin') session = await login()
  else {
    const data = fixture()
    const result = await call('auth/v1/auth/login', null, { userId: data.user.id, password: data.user.password, roleCode: 'teacher', departmentId: data.user.departmentId, rememberMe: false })
    expect(result.status).toBe(200)
    const selected = await call('auth/v1/auth/active-role', result.data.accessToken, { roleId: role === 'teacher' ? data.teacherRoleId : data[role].id }, 'PUT')
    expect(selected.status).toBe(200)
    session = selected.data?.accessToken ? selected.data : result.data
  }
  await page.addInitScript(({ accessToken, refreshToken }) => {
    // Only initialize once: a role switch may rotate tokens before a full app reload.
    if (!sessionStorage.getItem('role-permissions-test-initialized')) {
      sessionStorage.setItem('unreal-tran:web:access-token:v1', accessToken)
      if (refreshToken) sessionStorage.setItem('unreal-tran:web:refresh-token:v1', refreshToken)
      sessionStorage.setItem('role-permissions-test-initialized', '1')
    }
  }, { accessToken: session.accessToken, refreshToken: session.refreshToken })
}
async function openSwitcher(page: Page) {
  await page.getByRole('button', { name: /^账号菜单：/ }).click()
  await page.getByRole('menuitem', { name: '切换角色', exact: true }).click()
  const dialog = page.getByRole('dialog', { name: '切换角色', exact: true })
  await expect(dialog).toBeVisible()
  return dialog
}
const treeNode = (container: ReturnType<Page['locator']>, code: string) => container.locator('.el-tree-node__content').filter({ has: container.page().locator('code').filter({ hasText: new RegExp(`^${code.replaceAll('.', '\\.')}$$`) }) })

test('管理员授权固定，权限树细分到页面操作', async ({ page }, info) => {
  await signIn(page)
  await page.goto('/system/roles')
  const adminRow = page.locator('.el-table__row').filter({ has: page.locator('.role-identity code').filter({ hasText: /^admin$/ }) })
  await adminRow.getByRole('button', { name: '配置权限', exact: true }).click()
  const drawer = page.getByRole('dialog', { name: '配置角色权限' })
  await expect(drawer).toContainText('该角色采用固定授权')
  await drawer.getByPlaceholder('搜索权限名称或编码').fill('content.model')
  await expect(drawer.locator('code').filter({ hasText: /^content\.model\.create$/ })).toBeVisible()
  await expect(drawer.getByRole('button', { name: '保存授权' })).toBeDisabled()
  await expect(treeNode(drawer, 'content.model.create').getByRole('checkbox')).toBeDisabled()
  await shot(page, info, '01-admin-fixed-permissions')
})

test('权限依赖：勾选操作自动补齐查看，取消查看需要确认', async ({ page }, info) => {
  await signIn(page)
  const data = fixture()
  await page.goto('/system/roles')
  const row = page.locator('.el-table__row').filter({ has: page.locator('.role-identity code').filter({ hasText: data.reader.code }) })
  await row.getByRole('button', { name: '配置权限', exact: true }).click()
  const drawer = page.getByRole('dialog', { name: '配置角色权限' })
  const editor = drawer.locator('.permission-tree-editor')
  await editor.getByPlaceholder('搜索权限名称或编码').fill('content.model')
  const read = treeNode(editor, 'content.model').getByRole('checkbox')
  const create = treeNode(editor, 'content.model.create').getByRole('checkbox')
  await expect(read).toBeChecked()
  await expect(create).not.toBeChecked()
  await treeNode(editor, 'content.model').locator('.el-checkbox').click()
  await expect(read).not.toBeChecked()
  await treeNode(editor, 'content.model.create').locator('.el-checkbox').click()
  await expect(read).toBeChecked()
  await expect(create).toBeChecked()
  await shot(page, info, '02-action-adds-page-permission')
  await treeNode(editor, 'content.model').locator('.el-checkbox').click()
  const confirm = page.getByRole('dialog', { name: '确认取消关联权限' })
  await expect(confirm).toBeVisible()
  await shot(page, info, '03-removing-page-confirms-dependent-actions')
  await confirm.getByRole('button', { name: '保留权限' }).click()
  await expect(read).toBeChecked()
  await expect(create).toBeChecked()
  await drawer.getByRole('button', { name: '保存授权' }).click()
  await expect(drawer).not.toBeVisible()
  await row.getByRole('button', { name: '配置权限', exact: true }).click()
  await editor.getByPlaceholder('搜索权限名称或编码').fill('content.model')
  await expect(create).toBeChecked()
  await treeNode(editor, 'content.model.create').locator('.el-checkbox').click()
  await expect(create).not.toBeChecked()
  await drawer.getByRole('button', { name: '保存授权' }).click()
  await expect(drawer).not.toBeVisible()
})

test('头像弹窗切换自定义角色，清理旧缓存并改变操作能力', async ({ page }, info) => {
  await signIn(page, 'reader')
  await page.goto('/content/models')
  await expect(page.getByText('只读权限', { exact: true })).toBeVisible()
  await shot(page, info, '04-custom-reader-model-list')
  const dialog = await openSwitcher(page)
  await expect(dialog.getByRole('button', { name: /权限实测·模型只读/ })).toContainText('当前角色')
  await shot(page, info, '05-avatar-role-switch-dialog')
  await dialog.getByRole('button', { name: /权限实测·模型编辑/ }).click()
  await expect(page).toHaveURL(/\/dashboard$/)
  await expect(page.getByRole('button', { name: /^账号菜单：/ })).toContainText('权限实测·模型编辑')
  await page.goto('/content/models')
  await expect(page.getByText('只读权限', { exact: true })).toHaveCount(0)
  await expect(page.getByRole('button', { name: /新建模型|新增模型/ }).first()).toBeVisible()
  await shot(page, info, '06-custom-editor-model-list')
  const scopes = await page.evaluate(() => Object.keys(JSON.parse(localStorage.getItem('unreal-tran:web:tabs:v2') || '{}')))
  const data = fixture()
  expect(scopes).toContain(`${data.user.id}:${data.reader.id}`)
  expect(scopes).toContain(`${data.user.id}:${data.editor.id}`)
  await page.goto('/system/roles')
  await expect(page).not.toHaveURL(/\/system\/roles$/)
})

test('角色切换接口失败保留原身份与页面', async ({ page }, info) => {
  await signIn(page, 'reader')
  await page.goto('/content/models')
  await expect(page.getByText('只读权限', { exact: true })).toBeVisible()
  await page.route('**/api/auth/v1/auth/active-role', route => route.fulfill({ status: 503, contentType: 'application/json', body: JSON.stringify({ code: 'UNAVAILABLE', message: '角色服务临时不可用', data: null }) }))
  const dialog = await openSwitcher(page)
  await dialog.getByRole('button', { name: /权限实测·模型编辑/ }).click()
  await expect(page.locator('.el-message--error')).toContainText('角色服务临时不可用')
  await expect(page.getByRole('button', { name: /^账号菜单：/ })).toContainText('权限实测·模型只读')
  await expect(page).toHaveURL(/\/content\/models$/)
  await shot(page, info, '07-failed-switch-keeps-current-role')
})

test('切换已提交但身份加载失败，不展示旧角色业务页面', async ({ page }, info) => {
  await signIn(page, 'reader')
  await page.goto('/content/models')
  await expect(page.getByText('只读权限', { exact: true })).toBeVisible()
  await page.route('**/api/auth/v1/auth/me', route => route.fulfill({ status: 503, contentType: 'application/json', body: JSON.stringify({ code: 'UNAVAILABLE', message: '身份信息临时不可用', data: null }) }))
  const dialog = await openSwitcher(page)
  await dialog.getByRole('button', { name: /权限实测·模型编辑/ }).click()
  await expect(page).toHaveURL(/\/login/)
  await expect(page.getByRole('button', { name: /^账号菜单：/ })).toHaveCount(0)
  await shot(page, info, '08-role-refresh-failure-clears-old-view')
})

test('训练编排未保存时，取消切换保留当前内容与身份', async ({ page }, info) => {
  await signIn(page, 'teacher')
  await page.goto('/content/training-projects/164/legacy')
  await page.getByRole('button', { name: '项目设置', exact: true }).click()
  const name = page.locator('[data-field="name"][data-scope="project"]')
  await expect(name).toBeVisible()
  await name.fill('权限切换未保存验证')
  await name.blur()
  await page.locator('[data-action="close-dialog"]').filter({ hasText: '完成' }).click()
  const switcher = await openSwitcher(page)
  let submitted = 0
  page.on('request', request => { if (request.url().endsWith('/auth/active-role') && request.method() === 'PUT') submitted++ })
  await switcher.getByRole('button', { name: /权限实测·模型只读/ }).click()
  const warning = page.getByRole('dialog', { name: '离开训练编排？', exact: true })
  await expect(warning).toBeVisible()
  await shot(page, info, '09-unsaved-training-blocks-role-switch')
  await warning.getByRole('button', { name: /close|关闭/i }).click()
  await expect(warning).not.toBeVisible()
  await expect(page.getByRole('button', { name: /^账号菜单：/ })).toContainText('教员')
  expect(submitted).toBe(0)
  await switcher.getByRole('button', { name: '关闭', exact: true }).click()
  await page.getByRole('button', { name: '项目设置', exact: true }).click()
  await expect(name).toHaveValue('权限切换未保存验证')
})

test('未保存训练的保存请求失败时，阻止提交角色切换', async ({ page }, info) => {
  await signIn(page, 'teacher')
  await page.goto('/content/training-projects/164/legacy')
  await page.getByRole('button', { name: '项目设置', exact: true }).click()
  const name = page.locator('[data-field="name"][data-scope="project"]')
  await name.fill('保存失败角色切换验证')
  await name.blur()
  await page.locator('[data-action="close-dialog"]').filter({ hasText: '完成' }).click()
  let roleWrites = 0
  let failedSaves = 0
  page.on('request', request => { if (request.url().endsWith('/auth/active-role') && request.method() === 'PUT') roleWrites++ })
  await page.route('**/api/tran/v1/content/projects/164', async route => {
    if (route.request().method() !== 'PUT') return route.continue()
    failedSaves++
    return route.fulfill({ status: 503, contentType: 'application/json', body: JSON.stringify({ code: 'UNAVAILABLE', message: '实测保存失败，请稍后重试', data: null }) })
  })
  const switcher = await openSwitcher(page)
  await switcher.getByRole('button', { name: /权限实测·模型只读/ }).click()
  await page.getByRole('dialog', { name: '离开训练编排？', exact: true }).getByRole('button', { name: '保存并离开' }).click()
  await expect.poll(() => failedSaves).toBe(1)
  await expect(page.locator('.el-message--error')).toContainText('实测保存失败')
  await expect(page.getByRole('button', { name: /^账号菜单：/ })).toContainText('教员')
  expect(roleWrites).toBe(0)
  await shot(page, info, '09b-save-failure-blocks-role-switch')
  await switcher.getByRole('button', { name: '关闭', exact: true }).click()
  await page.getByRole('button', { name: '项目设置', exact: true }).click()
  await expect(name).toHaveValue('保存失败角色切换验证')
})