import axios from 'axios'
import { delayPerform } from 'js-perform-lock'

function isNumberRegex(str) {
  const pureNumberRegex = /^\d+$/
  const floatNumberRegex = /^\d*\.\d+$/
  const timeRegexHHMM = /^([01]\d|2[0-3]):([0-5]\d)$/
  const timeRegexHHMMSS = /^([01]\d|2[0-3]):([0-5]\d):([0-5]\d)$/
  const timeRegex = /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/
  const pureLetterRegex = /^[A-Za-z]+$/
  const letterAndDigitRegex = /^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]+$/
  const letterAndPunctuationRegex = /^(?=.*[A-Za-z])(?=.*[\p{P}\p{S}])[\p{L}\p{P}\p{S}]+$/u
  const digitAndPunctuationRegex = /^(?=.*\d)(?=.*[\p{P}\p{S}])[\d\p{P}\p{S}]+$/u
  if (pureNumberRegex.test(str)) {
    return true
  } else if (floatNumberRegex.test(str)) {
    return true
  } else if (timeRegexHHMM.test(str)) {
    return true
  } else if (timeRegexHHMMSS.test(str)) {
    return true
  } else if (pureLetterRegex.test(str)) {
    return true
  } else if (letterAndDigitRegex.test(str)) {
    return true
  } else if (letterAndPunctuationRegex.test(str)) {
    return true
  } else if (digitAndPunctuationRegex.test(str)) {
    return true
  } else if (timeRegex.test(str)) {
    return true
  } else {
    return false
  }
}

var deferredReplacement = (function () {
  var keywords = []
  var zhixingfun = []
  var index = 0
  var index2 = 0

  function pushNewText(data) {
    return new Promise(function (r, j) {
      axios
        .post('https://jiasm.zfire.top/translate/api/v1/common/translationOfText', data)
        .then(response => {
          if (response.data.code === 0) {
            var obj = {}
            response.data.data.map(val => {
              obj[val[0]] = val[1]
            })
            window.Vue_Translation_Of_Text_Data = { ...(window.Vue_Translation_Of_Text_Data || {}), ...obj }
            r({ ...obj })
          }
        })
        .catch(j)
    })
  }

  const d = new delayPerform(250).refactor(function (/**可接收参数**/) {
    let len = index
    let len2 = index2
    pushNewText({
      keywords: [...keywords],
      targetLanguage: window?.Vue_Translation_Of_Text_Type
    }).then(data => {
      for (var i = 0; i < len2; i++) {
        zhixingfun[i]()
      }
      keywords.splice(0, len)
      zhixingfun.splice(0, len2)
      index -= len
      index2 -= len2
    })
  })

  return function (text, cb) {
    d()
    if (!keywords.includes(text)) {
      index++
      keywords.push(text)
    }
    index2++
    zhixingfun.push(cb)
  }
})()

export default {
  install(Vue) {
    Vue.mixin({
      updated() {
        this.$nextTick(() => {
          this.processTextNodes(this.$el)
        })
      },
      methods: {
        processTextNodes(el) {
          // 遍历子节点并处理文本内容
          if (el.nodeType === Node.ELEMENT_NODE) {
            // 跳过 table-body中的td 元素
            if (el.nodeName.toLowerCase() === 'td') {
              return
            }
            Array.from(el.childNodes).forEach(child => {
              if (child.nodeType === Node.TEXT_NODE) {
                let text = child.textContent
                let _child = child
                if (text && !isNumberRegex(text.trim())) {
                  try {
                    if (window?.Vue_Translation_Of_Text_Data?.[text.trim()]) {
                      child.textContent = window?.Vue_Translation_Of_Text_Data?.[text.trim()]
                    } else if (text.trim()) {
                      deferredReplacement(text.trim(), function () {
                        if (window.Vue_Translation_Of_Text_Data[text.trim()]) {
                          _child.textContent = window.Vue_Translation_Of_Text_Data[text.trim()]
                        }
                      })
                    }
                  } catch (error) {}
                }
              } else if (child.nodeName === 'INPUT' || child.nodeName === 'TEXTAREA' || child.nodeName === 'SELECT') {
                // 修改输入框和下拉框的 placeholder 内容
                let placeholder = child.getAttribute('placeholder')
                let _child = child
                if (placeholder && !isNumberRegex(placeholder.trim())) {
                  try {
                    if (window?.Vue_Translation_Of_Text_Data?.[placeholder.trim() + '']) {
                      child.setAttribute('placeholder', window?.Vue_Translation_Of_Text_Data?.[placeholder.trim() + ''])
                    } else if (placeholder.trim() + '') {
                      deferredReplacement(placeholder.trim() + '', function () {
                        if (window?.Vue_Translation_Of_Text_Data?.[placeholder.trim() + '']) {
                          _child.setAttribute(
                            'placeholder',
                            window?.Vue_Translation_Of_Text_Data?.[placeholder.trim() + '']
                          )
                        }
                      })
                    }
                  } catch (error) {}
                }
              } else {
                // 递归处理子节点
                this.processTextNodes(child)
              }
            })
          }
        }
      }
    })
  }
}