import useAuthStore from '@/stores/AuthStore'
import { pick } from '@/utils/commons'
import { UnorderedListOutlined, LeftOutlined } from '@ant-design/icons'
import { Flex, Segmented, Tree, Typography, Layout, Splitter, Button, Tooltip, Badge } from 'antd'
import { useEffect, useMemo, useState, useRef } from 'react'
import EmailDetailInline from '../Conversations/Online/Components/EmailDetailInline'
import OrderProfile from '@/components/OrderProfile'
import Mailbox from './components/Mailbox'
import useConversationStore from '@/stores/ConversationStore';
import { MailboxDirIcon } from './components/MailboxDirIcon'
import { useVisibilityState } from '@/hooks/useVisibilityState'

const deptMap = new Map([
  ['1', 'CH'], // CH直销组
  ['2', 'CH大客户组'],
  ['7', '市场推广'],
  ['8', '德语市场'],
  ['9', '日语市场'],
  ['10', '商旅市场'],
  ['11', '法语市场'],
  ['12', '西语市场'],
  ['13', '英文在线组'],
  ['14', '商务Biztravel'],
  ['15', 'CH产品'],
  ['16', 'APP移动项目组'],
  ['17', 'ChinaTravel组'],
  ['18', 'CT市场'],
  ['20', '俄语市场'],
  ['21', '意语市场'],
  ['22', '爱游网'],
  ['23', '三峡站'],
  ['24', '桂林站'],
  ['25', '上海站'],
  ['26', '北京站'],
  ['27', '西藏站'],
  ['28', 'AH'], // AH亚洲项目组
  ['29', 'DMC地接组'],
  ['30', 'Trippest项目组'], //
  ['31', '花梨鹰'],
  ['32', 'Daytours板块'],
  ['33', 'GH'], // GH项目组
  ['34', 'trippest网站'],
  ['35', 'newsletter营销'],
])

function Follow() {

  const [collapsed, setCollapsed] = useState(true)
  const mailboxTreeRef = useRef(null);
  const [treeHeight, setTreeHeight] = useState(500);

  const [loginUser, isPermitted] = useAuthStore((state) => [state.loginUser, state.isPermitted])
  const { accountList } = loginUser
  const accountListDEIMapped = useMemo(() => accountList.reduce((a, c) => ({ ...a, [c.OPI_DEI_SN]: c }), {}), [accountList])
  const accountDEI = useMemo(() => {
    return accountList.map((ele) => ({ key: ele.OPI_DEI_SN, value: ele.OPI_DEI_SN, label: deptMap.get(`${ele.OPI_DEI_SN}`) }))
  }, [accountList])

  const [getOPIEmailDir] = useConversationStore(state => [state.getOPIEmailDir]);
  const [currentMailboxDEI, setCurrentMailboxDEI, mailboxNestedDirsActive] = useConversationStore(state => [state.currentMailboxDEI, state.setCurrentMailboxDEI, state.mailboxNestedDirsActive]);
  const [currentMailboxOPI, setCurrentMailboxOPI] = useConversationStore(state => [state.currentMailboxOPI, state.setCurrentMailboxOPI]);
  const [mailboxActiveNode, setMailboxActiveNode] = useConversationStore(state => [state.mailboxActiveNode, state.setMailboxActiveNode]);
  const [activeEmailId, setActiveEmailId] = useConversationStore(state => [state.mailboxActiveMAI, state.setMailboxActiveMAI]);
  const [mailboxActiveCOLI, setMailboxActiveCOLI] = useConversationStore(state => [state.mailboxActiveCOLI, state.setMailboxActiveCOLI]);

  const computedBreadcrumb = useMemo(() => {
    const { title, iconIndex, parentTitle, parentIconIndex } = mailboxActiveNode
    const x = [
      { title: parentTitle, iconIndex: parentIconIndex },
      { title, iconIndex },
    ].filter((ele) => ele.title)
    return x
  }, [mailboxActiveNode.VKey])

  const [expandTree, setExpandTree] = useState([])

  const handleSwitchAccount = (value) => {
    setActiveEmailId(0);
    // setExpandTree([]);

    setCurrentMailboxDEI(value)
    const opi = accountListDEIMapped[value].OPI_SN
    getOPIEmailDir(opi)
    setCurrentMailboxOPI(opi);
  }

  const handleTreeSelectGetMails = (selectedKeys, { node }) => {
    // console.info('selectedTreeKeys: ', node)
    const treeNode = pick(node, ['key', 'parent', 'iconIndex', 'getMails', 'title', 'parentTitle', 'parentIconIndex' ]);
    const { COLI_SN, VKey, VParent, ApplyDate, OrderSourceType, IsTrue } = node?._raw || {}
    if (VKey && !(!IsTrue && !COLI_SN)) {
      setMailboxActiveNode({...treeNode, ...node._raw, key: treeNode.key, OPI_SN: currentMailboxOPI});
      setActiveEmailId(0);
      setMailboxActiveCOLI(COLI_SN);
    } else {
      const _expandTree = expandTree.includes(node.key) ? expandTree.filter(ele => ele !== node.key) : [...expandTree, ...selectedKeys]
      setExpandTree(_expandTree)
    }
  }

  const [selectedEmail, setSelectedEmail] = useState({});
  const onClickEmailItem = (emailItem) => {
    const mai_sn = emailItem.MAI_SN;
    setActiveEmailId(mai_sn);
    setMailboxActiveCOLI(emailItem.MAI_COLI_SN || 0)
    const emailMsg = {
      conversationid: '',
      order_opi: currentMailboxOPI,
      coli_sn: 'oid',
      id: emailItem.MAI_SN,
      MAI_SN: emailItem.MAI_SN,
      msgOrigin: {
        from: '',
        to: '',
        ...(emailItem?.msgOrigin || {}),
        id: emailItem.MAI_SN,
        email: { mai_sn: emailItem.MAI_SN, subject: emailItem.MAI_Subject, id: emailItem.MAI_SN },
        subject: emailItem.MAI_Subject,
      },
    }
    // console.log('emailItem', emailItem);
    setSelectedEmail(emailMsg)
  };

  // 1新订单；2未读消息；3需一催；4需二催；5需三催；6未处理邮件；入境提醒coli_ordertype=7，余款提醒coli_ordertype=8
  useEffect(() => {
    const first = currentMailboxDEI || accountDEI[0].value
    const opi = accountListDEIMapped[first].OPI_SN
    setExpandTree([...[`${opi}-today`, `${opi}-todo`, `search-orders` ]])

    return () => {}
  }, [currentMailboxDEI ])

  useEffect(() => {
    if (mailboxActiveNode?.expand === true) {
      setExpandTree([mailboxActiveNode.key])
    }

    return () => {}
  }, [mailboxActiveNode])

  useEffect(() => {
    const targetRect = mailboxTreeRef.current?.getBoundingClientRect()
    setTreeHeight(Math.floor(targetRect.height))

    return () => {}
  }, [])

  const isVisible = useVisibilityState();
  useEffect(() => {
    // console.log('effect isVisible', isVisible);
    if (isVisible && currentMailboxOPI) {
      getOPIEmailDir(currentMailboxOPI, null, true)
    }

    return () => {}
  }, [isVisible]);

  return (
    <>
      <Layout>
        <Layout.Sider width='300' theme='light' style={{ height: 'calc(100vh - 166px)' }} className=' relative'>
          <Flex justify='start' align='start' vertical className='h-full'>
            <Segmented className='w-full' block shape='round' options={accountDEI} value={currentMailboxDEI} onChange={handleSwitchAccount} />
            <div ref={mailboxTreeRef} className='overflow-y-auto flex-auto w-full [&_.ant-tree-switcher]:me-0 [&_.ant-tree-node-content-wrapper]:px-0 [&_.ant-tree-node-content-wrapper]:text-ellipsis [&_.ant-tree-node-content-wrapper]:overflow-hidden [&_.ant-tree-node-content-wrapper]:whitespace-nowrap'>
              <Tree
                className='[&_.ant-typography-ellipsis]:max-w-44 [&_.ant-typography-ellipsis]:min-w-36'
                key='sticky-today'
                blockNode
                showIcon
                showLine
                height={treeHeight}
                autoExpandParent={true}
                expandAction={'doubleClick'}
                onSelect={handleTreeSelectGetMails}
                selectedKeys={[mailboxActiveNode.key]}
                onExpand={(expandedKeys) => setExpandTree(expandedKeys)}
                expandedKeys={expandTree}
                defaultExpandedKeys={expandTree}
                treeData={mailboxNestedDirsActive}
                icon={(node) => <MailboxDirIcon type={node?.iconIndex} />}
                titleRender={(node) => (
                  <Typography.Text ellipsis={{ tooltip: node.title }} className={`${node?._raw?.IsSuccess === 1 ? 'text-primary' : ''}`}>
                    {node.title}
                    <Badge size={'small'} count={node.count} offset={[3, 0]} style={{backgroundColor: "#1ba784", color1: '#1ba784'}} overflowCount={999} />
                  </Typography.Text>
                )}
              />
            </div>
          </Flex>
        </Layout.Sider>
        <Layout.Content style={{ maxHeight: 'calc(100vh - 166px)', height: 'calc(100vh - 166px)', minWidth: '360px' }}>
          <Splitter>
            <Splitter.Panel defaultSize='40%' min={380} max='70%'>
              <Mailbox breadcrumb={computedBreadcrumb} mailboxDir={mailboxActiveNode} onMailItemClick={(item) => onClickEmailItem(item)} currentActiveMailItem={activeEmailId} />
            </Splitter.Panel>
            <Splitter.Panel>
              <EmailDetailInline mailID={activeEmailId || 0} emailMsg={selectedEmail} variant={'outline'} size={'small'} onUpdated={(prop) => {}} autoMark={true} />
            </Splitter.Panel>
          </Splitter>
        </Layout.Content>

        <Tooltip title={(collapsed ? '展开' : '收起') + '订单信息'} placement='left'>
          <Button
            icon={collapsed ? <LeftOutlined /> : <UnorderedListOutlined />}
            onClick={() => setCollapsed(!collapsed)}
            className={`absolute z-10 rounded-none  ${collapsed ? 'right-1 top-20 rounded-l-xl' : 'right-8 top-20 rounded-l'}`}
            size={collapsed ? 'small' : 'middle'}
          />
        </Tooltip>
        <Layout.Sider
          width='280'
          theme='light'
          className='overflow-y-auto'
          style={{
            height: 'calc(100vh - 166px)',
          }}
          collapsible
          collapsed={collapsed}
          onCollapse={(value) => setCollapsed(value)}
          collapsedWidth={0}
          trigger={null}
          reverseArrow={true}>
          <OrderProfile coliSN={mailboxActiveCOLI} />
        </Layout.Sider>
      </Layout>
    </>
  )
}

export default Follow