import {OperateNodes} from '../editor'

export const getMatchString = (str: string, matchStr: string) => {
  const current = matchStr.split('')
  let baseStr = str
  const sortArr: number[] = []
  current.forEach((item, index) => {
    if (str.includes(item)) {
      sortArr.push(index)
      baseStr = baseStr.substr(1)
    }
  })
  if (sortArr.length === current.length && justArrSort(sortArr)) {
    return true
  }
}

// 判断数组是否有序

export const justArrSort = (arr: number[]) => {
  return arr.toString() === arr.sort((a, b) => a - b).toString()
}

// 初始化编辑器的value
export const initialValue = (t: string) => [
  {
    type: 'paragraph',
    children: [{text: t || ''}],
  },
]

// 默认初始值
export const getInitialValue = (t: string, op: OperateNodes) => {
  // 多个内容选中
  const isArray = Array.isArray(op.nodes)
  const isSingleArr = [
    {text: `${op.isReply ? `${t} :` : ''}`},
    {type: 'mention', character: op.nodes, children: [{text: ''}]},
    {text: ' '},
  ]
  const temp = isArray ? getInsertMulNodes(t, op) : isSingleArr
  return [
    {
      type: 'paragraph',
      children: temp,
    },
  ]
}

const getInsertMulNodes = (t: string, op: OperateNodes) => {
  const insertNodes: any[] = []
  op.nodes.forEach((item: any) => {
    insertNodes.push({type: 'mention', character: item, children: [{text: ''}]})
    insertNodes.push({text: ' '})
  })
  return insertNodes
}