import { constantRoutes } from '@/router'
import store from '@/store'

let openedTaskWindow = null // 保存已打开的窗口对象

function openOrReuseWindow(url, windowName = 'task', windowFeatures = '', iWidth = 900, iHeight = 600) {
  const iTop = (window.screen.height - 30 - iHeight) / 2
  const iLeft = (window.screen.width - 10 - iWidth) / 2

  // 检查窗口是否已经打开
  if (openedTaskWindow && !openedTaskWindow.closed) {
    openedTaskWindow.location.href = url // 如果窗口未关闭，更新其地址
    openedTaskWindow.focus() // 将窗口置于前台
  } else {
    // 如果窗口未打开或已关闭，创建新窗口
    openedTaskWindow = window.open(url, windowName, 'height=' + iHeight + ',width=' + iWidth + ',top=' + iTop + ',left=' + iLeft)
  }
}

export function openTaskPage(taskId, taskType, taskUrl) {
  taskType = taskType || 'celery'
  if (!taskUrl) {
    taskUrl = `/core/ops/${taskType}/task/${taskId}/log/?type=${taskType}`
  }
  openOrReuseWindow(taskUrl)
}

export function checkPermission(permsRequired, permsAll) {
  if (!permsRequired || permsRequired.length === 0) {
    return true
  }
  if (typeof permsRequired === 'string') {
    permsRequired = [permsRequired]
  }
  return permsRequired.every(perm => {
    // 包含 | 是或的关系, 单独处理
    if (perm.indexOf('|') === -1) {
      return permsAll.includes(perm)
    }
    const permOr = perm.split('|').map(item => item.trim())
    return permOr.some(perm => {
      return permsAll.includes(perm)
    })
  })
}

export function hasPermission(permsRequired) {
  const permsAll = store.getters?.currentOrgPerms || []
  return checkPermission(permsRequired, permsAll)
}

export function getResourceNameByPath(path) {
  const pathSlice = path.split('/')
  const pathValue = pathSlice[pathSlice.length - 1]

  let resource = pathValue.replaceAll('-', '')
  if (resource[resource.length - 1] === 's') {
    resource = resource.slice(0, resource.length - 1)
  }
  return resource
}

export function getResourceFromApiUrl(apiUrl) {
  const re = new RegExp('/api/v1/([A-Za-z0-9_-]+)/([A-Za-z0-9_-]+)/.*')
  const matched = apiUrl.match(re)
  if (!matched) {
    return { path: '', app: '', resource: '' }
  }
  const [path, app, resource] = matched
  const resourceCleaned = getResourceNameByPath(resource)
  const data = { path: path, app: app, resource: resourceCleaned }
  return data
}

export function getResourceFromRoute(route) {
  const meta = route.meta || {}
  if (meta.app && meta.resource) {
    return { path: route.path, view: meta.view, app: meta.app, resource: meta.resource }
  }
  const p = route.path
  const re = new RegExp('/([A-Za-z0-9_-]+)/([A-Za-z0-9_-]+)/([A-Za-z0-9_-]+)')
  const matched = p.match(re)
  if (!matched) {
    return { path: '', view: '', app: '', resource: '' }
  }
  const [path, view, app, resource] = matched
  const resourceCleaned = getResourceNameByPath(resource)
  const data = { path: path, view: view, app: app, resource: resourceCleaned }
  return data
}

export function getRouteRequiredPerms(route, action) {
  const { app, resource } = getResourceFromRoute(route)
  return [`${app}.${action}_${resource}`]
}

export function hasActionPerm(route, action) {
  const permsRequired = getRouteRequiredPerms(route, action)
  return hasPermission(permsRequired)
}

export function getPermedViews() {
  // 看不懂，别特么瞎改
  // 当用户访问某个 path 时，如果没有权限，应该 404，但是我们有个组织切换的功能，
  // 当用户从 A 组织切换到 B 组织时，如果切换到 B 组织没有权限，404 显然不够优雅。
  // 当用户访问某个 path 时，会从 path 提取 view，判断是否拥有权限，
  // 如果没有权限，则 自上而下，寻找第一个有权限的 view。
  // 这里应该拥有所有 view, 否则刷新页面时，有可能也会跳转
  const viewShowMapper = [
    ['console', store.getters.consoleOrgs.length > 0],
    ['audit', store.getters.auditOrgs.length > 0],
    ['workbench', true],
    ['tickets', hasPermission('tickets.view_ticket')],
    ['settings', hasPermission('settings.view_setting')],
    ['pam', store.getters.consoleOrgs.length > 0]
  ]
  return viewShowMapper.filter(i => i[1]).map(i => i[0])
}

export function isSameView(to, from) {
  const fromView = from?.path.split('/')[1]
  const toView = to?.path.split('/')[1]
  return fromView === toView
}

export function getPropView() {
  const hasPermedViews = getPermedViews()
  const preView = localStorage.getItem('preView')
  const hasPerm = hasPermedViews.indexOf(preView) > -1
  if (hasPerm) {
    return preView
  }
  const preferView = getPermedViews()[0]
  if (preferView) {
    return preferView
  }
  return ''
}

export function getApiUrlRequirePerms(url, action) {
  const { app, resource } = getResourceFromApiUrl(url)
  return [`${app}.${action}_${resource}`]
}

export function isViewHasOrgs(viewName) {
  return getPermedViews().indexOf(viewName) > -1
}

export function getConstRouteName() {
  const names = []
  const constRoutes = constantRoutes
  const addRoutes = (all, routes) => {
    for (const route of routes) {
      names.push(route.name)
      if (route.children) {
        addRoutes(all, route.children)
      }
    }
  }
  addRoutes(names, constRoutes)
  return names
}

export function toM2MJsonParams(attrFilter) {
  const encoder = new TextEncoder()
  const data = encoder.encode(JSON.stringify(attrFilter))
  return ['attr_rules', encodeURIComponent(btoa(String.fromCharCode(...data)))]
}

export function IsSupportPauseSessionType(terminalType) {
  const supportedType = ['koko', 'lion', 'chen', 'kael']
  return supportedType.includes(terminalType)
}

export function loadPlatformIcon(name, type) {
  const platformMap = {
    'Huawei': 'huawei',
    'Cisco': 'cisco',
    'Gateway': 'gateway',
    'macOS': 'macos',
    'BSD': 'bsd',
    'Vmware-vSphere': 'vmware'
  }

  const value = platformMap[name] || type

  try {
    return require(`@/assets/img/icons/${value}.png`)
  } catch (error) {
    return require(`@/assets/img/icons/other.png`)
  }
}