import useAuthStore from '@/stores/AuthStore'
import useFormStore from '@/stores/FormStore'
import { useOrderStore } from '@/stores/OrderStore'
import { isEmpty, groupBy, buildTree, readIndexDB, writeIndexDB, pick } from '@/utils/commons'
import { StarTwoTone, CalendarTwoTone, FolderOutlined, DeleteOutlined, ClockCircleOutlined, FormOutlined, DatabaseOutlined, UnorderedListOutlined, LeftOutlined } from '@ant-design/icons'
import { Flex, Drawer, Radio, Divider, Segmented, Tree, Typography, Checkbox, Layout, Row, Col, Empty, Splitter, Button } from 'antd'
import { useEffect, useMemo, useState } from 'react'
import { InboxIcon, MailUnreadIcon, SendPlaneFillIcon } from '@/components/Icons'
import { useShallow } from 'zustand/react/shallow'
import EmailDetailInline from '../Conversations/Online/Components/EmailDetailInline'
import { getEmailDirAction, queryEmailListAction } from '@/actions/EmailActions'
import OrderProfile from '@/components/OrderProfile'
import Mailbox from './components/Mailbox'
import useConversationStore from '@/stores/ConversationStore';
import dayjs from 'dayjs'
import { DATE_FORMAT, DATETIME_FORMAT } from '@/config'
import { MailboxDirIcon } from './components/MailboxDirIcon'

const todoTypes = {
  // 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
  1: '新订单',
  2: '未读',
  3: '一催',
  4: '二催',
  5: '三催',
  6: '未处理',
  7: '入境提醒',
  8: '余款提醒',
}

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 orderList = useOrderStore((state) => state.orderList)
  const fetchOrderList = useOrderStore((state) => state.fetchOrderList)

  const [collapsed, setCollapsed] = useState(false)

  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 defaultStickyTree = useMemo(() => {
    return accountList.reduce(
      (a, ele) => ({
        ...a,
        [ele.OPI_DEI_SN]: [
          {
            title: '今日任务',
            key: ele.OPI_DEI_SN + '-today',
            getMails: false, iconIndex: 'star',
            icon: <StarTwoTone />,
            children: [], COLI_SN: 0,
          },
          {
            title: '待办任务',
            key: ele.OPI_DEI_SN + '-todo',
            getMails: false, iconIndex: 'calendar',
            icon: <CalendarTwoTone />,
            children: [], COLI_SN: 0,
          },
        ],
      }),
      {},
    )
  }, [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 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 [activeEmailId, setActiveEmailId] = useState(0)

  const [deiStickyTree, setDeiStickyTree] = useState({})
  const [stickyTree, setStickyTree] = useState([])
  const [expandTree, setExpandTree] = useState([])

  const handleSwitchAccount = (value) => {
    setActiveEmailId(0);

    setCurrentMailboxDEI(value)
    setStickyTree(deiStickyTree[value] || [])
    setExpandTree([`${value}-today`, `${value}-todo`])
    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);
    }
  }

  useEffect(() => {
    fetchOrderList({ type: 'today' }, loginUser)
    return () => {}
  }, [])

  // 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(() => {
    console.log('orderList render', currentMailboxDEI, currentMailboxOPI)
    const byDEI = groupBy(orderList, 'OPI_DEI_SN')
    // console.log(byDEI, 'byDEI')
    const byState = Object.keys(byDEI).reduce((acc, key) => {
      // const stickyIndex0 = byDEI[key].filter(ele => [1, 2, 6].includes(ele.COLI_StateCode))
      // const stickyIndex1 = byDEI[key].filter(ele => ![1, 2, 6].includes(ele.COLI_StateCode))
      const sticky = groupBy(byDEI[key], (ele) => ([1, 2, 6].includes(ele.coli_ordertype) ? 0 : 1))
      // const sticky = groupBy(byDEI[key], ele => [1, 2, 6].includes(ele.COLI_StateCode) ? 'today' : 'todo');
      // console.log(sticky, ';;;;');
      // const deiName = deptMap.get(`${key}`);
      const treeNode = [
        {
          title: '今日任务',
          key: key + '-today',
          getMails: false,iconIndex: 'star',
          icon: <StarTwoTone />, _raw: {COLI_SN: 0, IsTrue: 0,},
          children: (sticky[0] || []).map((o) => ({
            key: `today-${o.COLI_SN}`,
            title: `(${todoTypes[o.coli_ordertype] || o.COLI_State}) ${o.COLI_ID}`,
            iconIndex: 13,
            parent: key + '-today',
            parentTitle: '今日任务',
            parentIconIndex: 'star',
            _raw: { ...o, VKey: o.COLI_SN, VName: o.COLI_ID, VParent:-1, IsTrue: 0, ApplyDate: '', OrderSourceType: 227001, parent: -1 },
          })),
        },
        {
          title: '待办任务',
          key: key + '-todo',
          getMails: false,iconIndex: 'calendar',
          icon: <CalendarTwoTone />,_raw: {COLI_SN: 0, IsTrue: 0,},
          children: (sticky[1] || []).map((o) => ({
            key: `todo-${o.COLI_SN}`,
            title: `(${todoTypes[o.coli_ordertype] || o.COLI_State}) ${o.COLI_ID}`,
            iconIndex: 13,
            parent: key + '-todo',
            parentTitle: '待办任务',
            parentIconIndex: 'calendar',
            _raw: { ...o, VKey: o.COLI_SN, VName: o.COLI_ID, VParent:-1, IsTrue: 0, ApplyDate: '', OrderSourceType: 227001, parent: -1 },
          })),
        },
      ]
      // { key, title: deiName, children: sticky[0] };
      return { ...acc, [key]: treeNode }
    }, defaultStickyTree)
    // console.log('tree 0', byState);
    setDeiStickyTree(byState)
    const first = currentMailboxDEI || accountDEI[0].value
    setExpandTree([`${first}-today`, `${first}-todo`, mailboxActiveNode.key])
    setStickyTree(byState[first] || [])

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

  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 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
                key='sticky-today'
                blockNode
                showIcon
                showLine autoExpandParent={true}
                expandAction={'doubleClick'}
                onSelect={handleTreeSelectGetMails}
                selectedKeys={[mailboxActiveNode.key]}
                onExpand={(expandedKeys) => setExpandTree(expandedKeys)}
                expandedKeys={expandTree}
                defaultExpandedKeys={expandTree}
                treeData={[...(stickyTree || []), ...mailboxNestedDirsActive]}
                // treeData={mergedTree}
                icon={(node) => <MailboxDirIcon type={node?.iconIndex} />}
                titleRender={(node) => <Typography.Text ellipsis={{ tooltip: node.title }}>{node.title}</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={580} max='70%'>
              <Mailbox breadcrumb={computedBreadcrumb} mailboxDir={mailboxActiveNode} onMailItemClick={(id) => setActiveEmailId(id)} />
            </Splitter.Panel>
            <Splitter.Panel>
              <EmailDetailInline mailID={activeEmailId || 0} emailMsg={{}} variant={'outline'} size={'small'} />
            </Splitter.Panel>
          </Splitter>
        </Layout.Content>

        <Button icon={collapsed ? <LeftOutlined /> : <UnorderedListOutlined />} onClick={() => setCollapsed(!collapsed)} className={`absolute z-10 rounded-none rounded-l ${collapsed ? 'right-1 top-36' : 'right-8 top-20'}`} />
        <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={mailboxActiveNode.COLI_SN} />
        </Layout.Sider>
      </Layout>
    </>
  )
}

export default Follow