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import type { FC } from 'react'
import React from 'react'
import type { NodeProps } from 'reactflow'
import { useTranslation } from 'react-i18next'
import { NodeTargetHandle } from '../_base/components/node-handle'
import { BlockEnum } from '../../types'
import type { VariableAssignerNodeType } from './types'
import { VarBlockIcon } from '@/app/components/workflow/block-icon'
import { Line3 } from '@/app/components/base/icons/src/public/common'
import { Variable02 } from '@/app/components/base/icons/src/vender/solid/development'
import {
useWorkflow,
} from '@/app/components/workflow/hooks'
const i18nPrefix = 'workflow.nodes.variableAssigner'
const Node: FC<NodeProps<VariableAssignerNodeType>> = (props) => {
const { t } = useTranslation()
const { id, data } = props
const { variables: originVariables, output_type } = data
const { getTreeLeafNodes } = useWorkflow()
const availableNodes = getTreeLeafNodes(id)
const variables = originVariables.filter(item => item.length > 0)
return (
<div className='mb-1 px-3 py-1'>
<div className='mb-0.5 leading-4 text-xs font-medium text-gray-500 uppercase'>{t(`${i18nPrefix}.title`)}</div>
{
variables.length === 0 && (
<div className='relative flex items-center h-6 justify-between bg-gray-100 rounded-md px-1 space-x-1 text-xs font-normal text-gray-400 uppercase'>
{t(`${i18nPrefix}.varNotSet`)}
<NodeTargetHandle
{...props}
handleId='varNotSet'
handleClassName='!top-1/2 !-translate-y-1/2 !-left-[21px]'
/>
</div>
)
}
{variables.length > 0 && (
<>
<div className='space-y-0.5'>
{variables.map((item, index) => {
const node = availableNodes.find(node => node.id === item[0])
const varName = item[item.length - 1]
return (
<div key={index} className='relative flex items-center h-6 bg-gray-100 rounded-md px-1 text-xs font-normal text-gray-700' >
<NodeTargetHandle
{...props}
handleId={item[0]}
handleClassName='!top-1/2 !-translate-y-1/2 !-left-[21px]'
/>
<div className='flex items-center'>
<div className='p-[1px]'>
<VarBlockIcon
className='!text-gray-900'
type={(node?.data.type as BlockEnum) || BlockEnum.Start}
/>
</div>
<div className='max-w-[85px] truncate mx-0.5 text-xs font-medium text-gray-700' title={node?.data.title}>{node?.data.title}</div>
<Line3 className='mr-0.5'></Line3>
</div>
<div className='flex items-center text-primary-600'>
<Variable02 className='w-3.5 h-3.5' />
<div className='max-w-[75px] truncate ml-0.5 text-xs font-medium' title={varName}>{varName}</div>
</div>
{/* <div className='ml-0.5 text-xs font-normal text-gray-500'>{output_type}</div> */}
</div>
)
},
)}
</div>
<div className='mt-2 flex items-center h-6 justify-between bg-gray-100 rounded-md px-1 space-x-1 text-xs font-normal text-gray-700'>
<div className='text-xs font-medium text-gray-500 uppercase'>
{t(`${i18nPrefix}.outputType`)}
</div>
<div className='text-xs font-normal text-gray-700'>
{t(`${i18nPrefix}.type.${output_type}`)}
</div>
</div>
</>
)
}
</div >
)
}
export default React.memo(Node)
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