'use strict';

const schemaRecursionObj = (obj, target, schemaPath) => {
   let schemaPath_ = JSON.parse(JSON.stringify(schemaPath))
   if (obj.properties) {
      for (let prKey in obj.properties) {
         if (obj.properties[prKey].title == target) {
            schemaPath_.push({
               prKey,
               ...obj.properties[prKey]
            })
            return schemaPath_
         }
         const hasProperties = obj.properties[prKey].properties
         const isGroup = obj.properties[prKey].type == 'array' && obj.properties[prKey].title == '分组'
         if (hasProperties || isGroup) {
            schemaPath_.push({
               prKey,
               ...obj.properties[prKey],
               isGroup: isGroup,
            })
            schemaPath_ = schemaRecursionObj(
               isGroup ?
                  obj.properties[prKey].items
                  : obj.properties[prKey],
               target,
               schemaPath_
            )
            if (!schemaPath_) {
               return []
            }
            if (schemaPath_.length > schemaPath.length) {
               return schemaPath_
            }
         }
      }
   } else {
      return schemaPath_
   }
}

const dataRecursionObj = (dataObj, index, needData, lastKeyObj, nd) => {
   const keyObj = needData[nd].schemaPath[index]
   if (dataObj.hasOwnProperty(keyObj.prKey)) {
      if (lastKeyObj.prKey == keyObj.prKey) {
         let gotValue = dataObj[keyObj.prKey]
         if (keyObj.enum && !needData[nd].fromDataSource) {
            let vIndex = keyObj.enum.findIndex(ke => ke == gotValue)
            gotValue = keyObj.enumNames[vIndex]
         }
         return gotValue
      } else {
         if (keyObj.isGroup) {
            for (let item of dataObj[keyObj.prKey]) {
               const gotValue = dataRecursionObj(item, index + 1, needData, lastKeyObj, nd)
               if (gotValue) {
                  return gotValue
               }
            }
         } else {
            return dataRecursionObj(dataObj[keyObj.prKey], index + 1, needData, lastKeyObj, nd)
         }
      }
   }
}

const getData = (applyDetail, needData) => {
   for (let nd in needData) {
      if (needData[nd].noProcess) {
         continue
      }
      needData[nd].schemaPath = schemaRecursionObj(applyDetail.formSchema.jsonSchema, needData[nd]['keyWord'], [])
      if (needData[nd].schemaPath && needData[nd].schemaPath.length) {
         const lastKeyObj = needData[nd].schemaPath[
            needData[nd].schemaPath.length - 1
         ]
         needData[nd].value = dataRecursionObj(applyDetail.formData, 0, needData, lastKeyObj, nd)
      } else {
         // 记录错误 关键数据没找到
      }
   }
}

module.exports = function (app, opts) {

   const parseProcessData = (applyDetail, pomsNeedData = {
      title: {
         keyWord: '标题',
      },
      pomsProjectId: {
         keyWord: '关联项目',
         fromDataSource: true
      },
      expectTime: {
         keyWord: '期望完成时间'
      },
      problemType: {
         keyWord: '问题类型',
      },
      solution: {
         keyWord: '解决方案'
      },
      processing_personnel:{
         keyWord: '处理人员',
         fromDataSource: true
      },
      planTime:{
         keyWord: '计划修复时间'
      },
      solution_status:{
         keyWord:'是否解决'
      }
      
   }) => {
      let needData = JSON.parse(JSON.stringify(pomsNeedData))
      getData(applyDetail, needData)
      return needData
   }

   return {
      parseProcessData
   }
}