import dayjs from 'dayjs'
import { SqlEditor, TableEditor } from 'icons'
import { Copy, Trash, UserIcon } from 'lucide-react'
import { Column, useRowSelection } from 'react-data-grid'
import {
  Checkbox,
  cn,
  ContextMenu,
  ContextMenuContent,
  ContextMenuItem,
  ContextMenuSeparator,
  ContextMenuTrigger,
  copyToClipboard,
} from 'ui'

import { PROVIDERS_SCHEMAS } from '../AuthProvidersFormValidation'
import { ColumnConfiguration, UsersTableColumn } from './Users.constants'
import { HeaderCell } from './UsersGridComponents'
import { User } from '@/data/auth/users-infinite-query'
import { BASE_PATH } from '@/lib/constants'

const GITHUB_AVATAR_URL = 'https://avatars.githubusercontent.com'
const SUPPORTED_CSP_AVATAR_URLS = [GITHUB_AVATAR_URL, 'https://lh3.googleusercontent.com']

export const formatUsersData = (users: User[]) => {
  return users.map((user) => {
    const provider: string = (user.raw_app_meta_data?.provider as string) ?? ''
    const providers: string[] = user.providers.map((x: string) => {
      if (x.startsWith('sso')) return 'SAML'
      return x
    })

    return {
      id: user.id,
      email: user.email,
      phone: user.phone,
      created_at: user.created_at,
      last_sign_in_at: user.last_sign_in_at,
      providers: user.is_anonymous ? '-' : providers,
      provider_icons: providers
        .map((p) => {
          return p === 'email'
            ? `${BASE_PATH}/img/icons/email-icon2.svg`
            : p === 'SAML'
              ? `${BASE_PATH}/img/icons/saml-icon.svg`
              : providerIconMap[p]
                ? `${BASE_PATH}/img/icons/${providerIconMap[p]}.svg`
                : undefined
        })
        .filter(Boolean),
      // I think it's alright to just check via the main provider since email and phone should be mutually exclusive
      provider_type: user.is_anonymous
        ? 'Anonymous'
        : provider === 'email'
          ? '-'
          : socialProviders.includes(provider)
            ? 'Social'
            : phoneProviders.includes(provider)
              ? 'Phone'
              : '-',
      // [Joshen] Note that the images might not load due to CSP issues
      img: getAvatarUrl(user),
      name: getDisplayName(user),
    }
  })
}

const providers = {
  social: [
    { email: 'email-icon2' },
    { apple: 'apple-icon' },
    { azure: 'microsoft-icon' },
    { bitbucket: 'bitbucket-icon' },
    { discord: 'discord-icon' },
    { facebook: 'facebook-icon' },
    { figma: 'figma-icon' },
    { github: 'github-icon' },
    { gitlab: 'gitlab-icon' },
    { google: 'google-icon' },
    { kakao: 'kakao-icon' },
    { keycloak: 'keycloak-icon' },
    { linkedin_oidc: 'linkedin-icon' },
    { notion: 'notion-icon' },
    { twitch: 'twitch-icon' },
    { twitter: 'twitter-icon' },
    { x: 'x-icon-light' },
    { slack_oidc: 'slack-icon' },
    { slack: 'slack-icon' },
    { spotify: 'spotify-icon' },
    { workos: 'workos-icon' },
    { zoom: 'zoom-icon' },
  ],
  phone: [
    { twilio: 'twilio-icon' },
    { messagebird: 'messagebird-icon' },
    { textlocal: 'messagebird-icon' },
    { vonage: 'messagebird-icon' },
    { twilioverify: 'twilio-verify-icon' },
  ],
}

// [Joshen] Just FYI this is not stress tested as I'm not sure what
// all the potential values for each provider is under user.raw_app_meta_data.provider
// Will need to go through one by one to properly verify https://supabase.com/docs/guides/auth/social-login
// But I've made the UI handle to not render any icon if nothing matches in this map
export const providerIconMap: { [key: string]: string } = Object.values([
  ...providers.social,
  ...providers.phone,
]).reduce((a, b) => {
  const [[key, value]] = Object.entries(b)
  return { ...a, [key]: value }
}, {})

const socialProviders = providers.social.map((x) => {
  const [key] = Object.keys(x)
  return key
})

const phoneProviders = providers.phone.map((x) => {
  const [key] = Object.keys(x)
  return key
})

function toPrettyJsonString(value: unknown): string | undefined {
  if (!value) return undefined
  if (typeof value === 'string') return value
  if (Array.isArray(value)) return value.map((item) => toPrettyJsonString(item)).join(' ')

  try {
    return JSON.stringify(value)
  } catch (error) {
    // ignore the error
  }

  return undefined
}

export function getDisplayName(user: User, fallback = '-'): string {
  const {
    custom_claims,
    displayName,
    display_name,
    fullName,
    full_name,
    familyName,
    family_name,
    givenName,
    given_name,
    surname,
    lastName,
    last_name,
    firstName,
    first_name,
    name,
  } = user.raw_user_meta_data ?? {}

  const {
    displayName: ccDisplayName,
    display_name: cc_display_name,
    fullName: ccFullName,
    full_name: cc_full_name,
    familyName: ccFamilyName,
    family_name: cc_family_name,
    givenName: ccGivenName,
    given_name: cc_given_name,
    surname: ccSurname,
    lastName: ccLastName,
    last_name: cc_last_name,
    firstName: ccFirstName,
    first_name: cc_first_name,
  } = (custom_claims ?? {}) as any

  const last = toPrettyJsonString(
    familyName ||
      family_name ||
      surname ||
      lastName ||
      last_name ||
      ccFamilyName ||
      cc_family_name ||
      ccSurname ||
      ccLastName ||
      cc_last_name
  )

  const first = toPrettyJsonString(
    givenName ||
      given_name ||
      firstName ||
      first_name ||
      ccGivenName ||
      cc_given_name ||
      ccFirstName ||
      cc_first_name
  )

  return (
    toPrettyJsonString(
      name ||
        displayName ||
        display_name ||
        ccDisplayName ||
        cc_display_name ||
        fullName ||
        full_name ||
        ccFullName ||
        cc_full_name ||
        (first && last && `${first} ${last}`) ||
        last ||
        first
    ) || fallback
  )
}

export function getAvatarUrl(user: User): string | undefined {
  const {
    avatarUrl,
    avatarURL,
    avatar_url,
    profileUrl,
    profileURL,
    profile_url,
    profileImage,
    profile_image,
    profileImageUrl,
    profileImageURL,
    profile_image_url,
  } = user.raw_user_meta_data ?? {}

  const url = (avatarUrl ||
    avatarURL ||
    avatar_url ||
    profileImage ||
    profile_image ||
    profileUrl ||
    profileURL ||
    profile_url ||
    profileImageUrl ||
    profileImageURL ||
    profile_image_url ||
    '') as unknown

  if (typeof url !== 'string') return undefined
  const isSupported = SUPPORTED_CSP_AVATAR_URLS.some((x) => url.startsWith(x))

  // [Joshen] Only for GH, not entirely sure whats the image transformation equiv for Google
  try {
    const _url = new URL(url)
    _url.searchParams.set('s', '24')
    return isSupported ? (url.startsWith(GITHUB_AVATAR_URL) ? _url.href : url) : undefined
  } catch (error) {
    return isSupported ? url : undefined
  }
}

export const formatUserColumns = ({
  specificFilterColumn,
  columns,
  config,
  users,
  visibleColumns = [],
  setSortByValue,
  onSelectDeleteUser,
  onSelectImpersonateUser,
}: {
  specificFilterColumn: string
  columns: UsersTableColumn[]
  config: ColumnConfiguration[]
  users: User[]
  visibleColumns?: string[]
  setSortByValue: (val: string) => void
  onSelectDeleteUser: (user: User) => void
  onSelectImpersonateUser: (user: User, destination: 'sql' | 'table-editor') => Promise<void>
}) => {
  const columnOrder = config.map((c) => c.id) ?? columns.map((c) => c.id)

  let gridColumns = columns.map((col) => {
    const savedConfig = config.find((c) => c.id === col.id)
    const res: Column<any> = {
      key: col.id,
      name: col.name,
      resizable: col.resizable ?? true,
      sortable: false,
      draggable: true,
      width: savedConfig?.width ?? col.width,
      minWidth: col.minWidth ?? 120,
      headerCellClass: 'z-50 outline-hidden shadow-none!',
      renderHeaderCell: () => {
        // [Joshen] I'm on the fence to support "Select all" for users, as the results are infinitely paginated
        // "Select all" wouldn't be an accurate representation if not all the pages have been fetched, but if decide
        // to support - the component is ready as such: Just pass selectedUsers and allRowsSelected as props from parent
        // <SelectHeaderCell selectedUsers={selectedUsers} allRowsSelected={allRowsSelected} />
        if (col.id === 'img') return undefined
        return (
          <HeaderCell
            col={col}
            specificFilterColumn={specificFilterColumn}
            setSortByValue={setSortByValue}
          />
        )
      },
      renderCell: ({ row }) => {
        // This is actually a valid React component, so we can use hooks here
        // eslint-disable-next-line react-hooks/rules-of-hooks
        const { isRowSelected, onRowSelectionChange } = useRowSelection()

        const value = row?.[col.id]
        const user = users?.find((u) => u.id === row.id)
        const formattedValue =
          value !== null && ['created_at', 'last_sign_in_at'].includes(col.id)
            ? dayjs(value).format('ddd DD MMM YYYY HH:mm:ss [GMT]ZZ')
            : Array.isArray(value)
              ? col.id === 'providers'
                ? value
                    .map((x) => {
                      const meta = PROVIDERS_SCHEMAS.find(
                        (y) => ('key' in y && y.key === x) || y.title.toLowerCase() === x
                      )
                      return meta?.title
                    })
                    .join(', ')
                : value.join(', ')
              : value
        const isConfirmed = !!user?.confirmed_at

        if (col.id === 'img') {
          return (
            <div className="flex items-center justify-center gap-x-2">
              <Checkbox
                checked={isRowSelected}
                onClick={(e) => {
                  e.stopPropagation()
                  onRowSelectionChange({
                    row,
                    checked: !isRowSelected,
                    isShiftClick: e.shiftKey,
                  })
                }}
              />
              <div
                className={cn(
                  'flex items-center justify-center w-6 h-6 rounded-full bg-center bg-cover bg-no-repeat',
                  !row.img ? 'bg-selection' : 'border'
                )}
                style={{ backgroundImage: row.img ? `url('${row.img}')` : 'none' }}
              >
                {!row.img && <UserIcon size={12} />}
              </div>
            </div>
          )
        }

        return (
          <ContextMenu>
            <ContextMenuTrigger asChild>
              <div
                className={cn(
                  'w-full flex items-center text-xs',
                  col.id.includes('provider') ? 'capitalize' : ''
                )}
              >
                {/* [Joshen] Not convinced this is the ideal way to display the icons, but for now */}
                {col.id === 'providers' &&
                  row.provider_icons.map((icon: string, idx: number) => {
                    const provider = row.providers[idx]
                    return (
                      <div
                        key={`${user?.id}-${provider}-wrapper`}
                        className="min-w-6 min-h-6 rounded-full border flex items-center justify-center bg-surface-75"
                        style={{
                          marginLeft: idx === 0 ? 0 : `-8px`,
                          zIndex: row.provider_icons.length - idx,
                        }}
                      >
                        <img
                          key={`${user?.id}-${provider}`}
                          width={16}
                          src={icon}
                          alt={`${provider} auth icon`}
                          className={cn(
                            (provider === 'github' || provider === 'x') && 'dark:invert'
                          )}
                        />
                      </div>
                    )
                  })}
                {col.id === 'last_sign_in_at' && !isConfirmed ? (
                  <p className="text-foreground-lighter">Waiting for verification</p>
                ) : (
                  <p className={cn(col.id === 'providers' && 'ml-1')}>
                    {formattedValue === null ? '-' : formattedValue}
                  </p>
                )}
              </div>
            </ContextMenuTrigger>
            <ContextMenuContent onClick={(e) => e.stopPropagation()}>
              <ContextMenuItem
                className="gap-x-2"
                onFocusCapture={(e) => e.stopPropagation()}
                onSelect={() => {
                  const value = col.id === 'providers' ? row.providers.join(', ') : formattedValue
                  copyToClipboard(value)
                }}
              >
                <Copy size={12} />
                <span>Copy {col.id === 'id' ? col.name : col.name.toLowerCase()}</span>
              </ContextMenuItem>

              <ContextMenuSeparator />

              <ContextMenuItem
                className="gap-x-2"
                onFocusCapture={(e) => e.stopPropagation()}
                onSelect={() => {
                  if (user) onSelectImpersonateUser(user, 'table-editor')
                }}
              >
                <TableEditor size={12} />
                <span>View data as user</span>
              </ContextMenuItem>

              <ContextMenuItem
                className="gap-x-2"
                onFocusCapture={(e) => e.stopPropagation()}
                onSelect={() => {
                  if (user) onSelectImpersonateUser(user, 'sql')
                }}
              >
                <SqlEditor size={12} />
                <span>Run SQL as user</span>
              </ContextMenuItem>

              <ContextMenuSeparator />

              <ContextMenuItem
                className="gap-x-2"
                onFocusCapture={(e) => e.stopPropagation()}
                onSelect={() => {
                  if (user) onSelectDeleteUser(user)
                }}
              >
                <Trash size={12} />
                <span>Delete user</span>
              </ContextMenuItem>
            </ContextMenuContent>
          </ContextMenu>
        )
      },
    }
    return res
  })

  const profileImageColumn = gridColumns.find((col) => col.key === 'img')

  if (columnOrder.length > 0) {
    gridColumns = gridColumns
      .filter((col) => columnOrder.includes(col.key))
      .sort((a: any, b: any) => {
        return columnOrder.indexOf(a.key) - columnOrder.indexOf(b.key)
      })
  }

  return visibleColumns.length === 0
    ? gridColumns
    : ([profileImageColumn].concat(
        gridColumns.filter((col) => visibleColumns.includes(col.key))
      ) as Column<any>[])
}