import { Button, Dialog, Notification, toast } from '@/components/ui'
import { useLocalization } from '@/utils/hooks/useLocalization'
import CustomStore from 'devextreme/data/custom_store'
import Toolbar from 'devextreme-react/toolbar'
import type { dxToolbarItem as DxToolbarItem } from 'devextreme/ui/toolbar'
import { useState } from 'react'
import { useNavigate } from 'react-router-dom'
import { GridColumnData } from '../list/GridColumnData'
import { isWorkflowToolbarItemDisabled, useToolbar } from '../list/useToolbar'
import { orderListToolbarItems } from '../list/toolbarOrder'
import { PermissionResults, RowMode } from './types'
import { GridDto } from '@/proxy/form/models'
import { ROUTES_ENUM } from '@/routes/route.constant'
import { usePermission } from '@/utils/hooks/usePermission'
import { usePWA } from '@/utils/hooks/usePWA'
import { layoutTypes } from '../admin/listForm/edit/types'
import { useStoreState } from '@/store'

const FormButtons = (props: {
  isSubForm?: boolean
  mode: RowMode
  listFormCode: string
  id?: string
  gridDto: GridDto
  commandColumnData: GridColumnData
  dataSource: CustomStore<any, any>
  permissions: PermissionResults
  handleSubmit: (e: any) => void
  refreshData: () => void
  getSelectedRowKeys: () => any[] | Promise<any[]>
  getSelectedRowsData: () => any[]
  getFilter: () => void
  onActionEdit?: () => void
  onActionNew?: () => void
  onActionView?: () => void
}) => {
  const {
    isSubForm,
    mode,
    listFormCode,
    id,
    gridDto,
    commandColumnData,
    dataSource,
    permissions,
    handleSubmit,
    refreshData,
    getSelectedRowKeys,
    getSelectedRowsData,
    getFilter,
    onActionEdit,
    onActionNew,
    onActionView,
  } = props

  const [deleteRowId, setDeleteRowId] = useState<string>()
  const { checkPermission } = usePermission()
  const isPwaMode = usePWA()

  const navigate = useNavigate()
  const { translate } = useLocalization()

  const layout = layoutTypes.grid
  const { toolbarData, toolbarModalData, setToolbarModalData } = useToolbar({
    gridDto,
    listFormCode,
    getSelectedRowKeys,
    getSelectedRowsData,
    refreshData,
    getFilter,
    layout,
  })

  const currentUser = useStoreState((state) => state.auth.user)
  const selectedRowData = getSelectedRowsData()?.[0]
  const rowEvent = {
    row: {
      data: selectedRowData,
      key: id,
      rowType: 'data',
      isEditing: mode === 'edit',
    },
  }

  const resolveVisible = (visible: unknown) => {
    if (typeof visible !== 'function') {
      return visible !== false
    }

    try {
      return Boolean(visible(rowEvent))
    } catch (error) {
      console.error('Button visibility evaluation error:', error)
      return false
    }
  }

  const isToolbarButtonVisible = (item: any) =>
    item.widget === 'dxButton' &&
    !toolbarExcludedNames.includes(item.name) &&
    resolveVisible(item.visible) &&
    resolveVisible(item.options?.visible)

  const isCommandButtonVisible = (item: any) =>
    typeof item !== 'string' &&
    !commandExcludedNames.includes(item.name) &&
    resolveVisible(item.visible)

  const isToolbarButtonDisabled = (item: any) => {
    const workflowDisabled = isWorkflowToolbarItemDisabled(
      item.name,
      gridDto.gridOptions.workflowDto,
      selectedRowData ? [selectedRowData] : [],
      currentUser,
    )

    return workflowDisabled ?? Boolean(item.options?.disabled)
  }

  const openDynamicGridReport = () => {
    if (!id) return

    const reportUrl = `/admin/reports/DynamicGrid/view/${encodeURIComponent(id)}/${encodeURIComponent(listFormCode)}`
    window.open(reportUrl, isPwaMode ? '_self' : '_blank')
  }

  const handleDelete = async (e: any) => {
    //auth check
    e.preventDefault()
    if (!dataSource || !id) {
      return
    }

    try {
      await dataSource.remove(id)
      setDeleteRowId(undefined)
      if (props.onActionNew) {
        props.onActionNew()
      } else {
        navigate(-1)
      }
      toast.push(
        <Notification type="success" duration={2000}>
          {translate('::App.Platform.RecordDeleted')}
        </Notification>,
        {
          placement: 'bottom-end',
        },
      )
    } catch (error: any) {
      toast.push(<Notification title={error.message} type="danger" />, {
        placement: 'bottom-end',
      })
    } 
  }

  const toolbarExcludedNames = ['deleteAllRecords', 'deleteSelectedRecords', 'refreshButton']
  const commandExcludedNames = ['edit', 'delete', 'detail']

  /** Grid toolbar sozlesmesiyle ayni bicimde bir dxButton ogesi uretir. */
  const buildButtonItem = (
    icon: string,
    text: string,
    onClick: (e: any) => void,
    disabled = false,
  ): DxToolbarItem => ({
    location: 'after',
    widget: 'dxButton',
    locateInMenu: 'auto',
    showText: 'always',
    options: { icon, text, hint: text, disabled, onClick },
  })

  const toolbarItems: DxToolbarItem[] = [
    // Liste toolbar'indan gelen ozel butonlar; grid ile ayni sirayi korur.
    ...orderListToolbarItems(toolbarData?.filter(isToolbarButtonVisible) ?? []).map(
      (item): DxToolbarItem => ({
        location: 'after',
        widget: 'dxButton',
        locateInMenu: 'auto',
        showText: 'always',
        options: {
          ...item.options,
          // Gorunurluk zaten filtrelendi; DX'e fonksiyon gecilmemeli.
          visible: true,
          disabled: isToolbarButtonDisabled(item),
          onClick: (e: any) => item.options?.onClick?.({ ...e, ...rowEvent }),
        },
      }),
    ),

    // Komut kolonundan toolbar'a tasinan butonlar.
    ...(commandColumnData?.buttons?.filter(isCommandButtonVisible) ?? []).map(
      (item: any): DxToolbarItem => ({
        location: 'after',
        widget: 'dxButton',
        locateInMenu: 'auto',
        showText: 'always',
        options: {
          icon: item.icon,
          text: item.text,
          hint: item.hint ?? item.text,
          onClick: (e: any) => item.onClick?.({ ...e, ...rowEvent }),
        },
      }),
    ),
  ]

  if (!isSubForm) {
    toolbarItems.push(
      buildButtonItem('back', translate('::App.Platform.Cancel'), () => {
        if (onActionView && id) {
          onActionView()
        } else {
          navigate(-1)
        }
      }),
    )
  }

  if (mode !== 'new') {
    toolbarItems.push(
      buildButtonItem(
        'trash',
        translate('::App.Platform.Delete'),
        () => setDeleteRowId(id),
        !permissions.d,
      ),
      buildButtonItem(
        'add',
        translate('::App.Platform.AddNew'),
        () => {
          if (onActionNew) {
            onActionNew()
          } else {
            navigate(
              ROUTES_ENUM.protected.admin.formNew.replace(
                ':listFormCode',
                encodeURIComponent(listFormCode),
              ),
            )
          }
        },
        !permissions.c,
      ),
    )
  }

  if (mode === 'view') {
    toolbarItems.push(
      buildButtonItem(
        'edit',
        translate('::App.Platform.Edit'),
        () => {
          if (onActionEdit) {
            onActionEdit()
          } else {
            navigate(
              ROUTES_ENUM.protected.admin.formEdit
                .replace(':listFormCode', encodeURIComponent(listFormCode))
                .replace(':id', encodeURIComponent(id!)),
            )
          }
        },
        !permissions.u,
      ),
    )
  }

  if (mode === 'edit' || (onActionView && mode === 'new')) {
    toolbarItems.push(
      buildButtonItem(
        'eyeopen',
        translate('::App.Platform.Detail'),
        () => {
          if (onActionView) {
            onActionView()
          } else {
            navigate(
              ROUTES_ENUM.protected.admin.formView
                .replace(':listFormCode', encodeURIComponent(listFormCode))
                .replace(':id', encodeURIComponent(id!)),
            )
          }
        },
        !permissions.r,
      ),
    )
  }

  if (mode === 'edit' || mode === 'new') {
    toolbarItems.push(
      buildButtonItem(
        'save',
        translate('::App.Platform.Save'),
        handleSubmit,
        !(permissions.c || permissions.u),
      ),
    )
  }

  if (id && !isSubForm) {
    toolbarItems.push(
      buildButtonItem(
        'doc',
        translate('::App.Reports.Form'),
        openDynamicGridReport,
      ),
    )
  }

  if (checkPermission('App.Listforms.Listform.Update') && !isSubForm) {
    toolbarItems.push(
      buildButtonItem('preferences', translate('::App.Platform.Manage'), () => {
        window.open(
          ROUTES_ENUM.protected.saas.listFormManagement.edit.replace(
            ':listFormCode',
            listFormCode,
          ),
          isPwaMode ? '_self' : '_blank',
        )
      }),
    )
  }

  return (
    <>
      <Toolbar className="list-view-toolbar-host flex-1" items={toolbarItems} />
      <Dialog
        isOpen={toolbarModalData?.open || false}
        onClose={() => setToolbarModalData(undefined)}
        onRequestClose={() => setToolbarModalData(undefined)}
      >
        {toolbarModalData?.content}
      </Dialog>
      <Dialog
        id="confirmDelete"
        isOpen={!!deleteRowId}
        onClose={() => setDeleteRowId(undefined)}
        onRequestClose={() => setDeleteRowId(undefined)}
      >
        <h5 className="mb-4">{translate('::App.Platform.Delete')}</h5>

        <p>{translate('::App.Platform.DeleteConfirmation')}</p>

        <div className="text-right mt-6">
          <Button
            className="ltr:mr-2 rtl:ml-2"
            variant="plain"
            onClick={() => {
              setDeleteRowId(undefined)
            }}
          >
            {translate('::App.Platform.Cancel')}
          </Button>
          <Button variant="solid" onClick={handleDelete}>
            {translate('::App.Platform.Delete')}
          </Button>
        </div>
      </Dialog>
    </>
  )
}

export default FormButtons