import moment from 'moment'
import options from '@/store/options.js'
import Utils from './utils.js'

export default class DataUtils {
  /**
   * @description 数据源名称，用于统一查询
   * @param {Object}   setting      数据源设置
   * @param {String}   arrFields    查询字段
   * @param {Array}    search       搜索条件
   * @param {String}   orderBy      排序方式
   * @param {Number}   pageIndex    页码
   * @param {Number}   pageSize     每页数量
   * @param {String}   BID          上级ID
   * @param {String}   menuType     菜单类型，普通菜单与HS
   * @return {Object}  param
   */
  static getQueryDataParams (setting, arrFields, search = [], orderBy = '', pageIndex = 1, pageSize = 10, BID, menuType, id) {
    let param = null

    if (setting.interType === 'system' || (setting.interType === 'custom' && setting.requestMode === 'system')) {
      param = this.getDefaultQueryParam(setting, arrFields, search, orderBy, pageIndex, pageSize, menuType, id)
    } else {
      param = this.getCustomQueryParam(setting, search, orderBy, pageIndex, pageSize, menuType, id)
    }

    if (BID) {
      param.BID = BID
    }
    // 数据管理权限
    if (sessionStorage.getItem('dataM') === 'true') {
      param.dataM = 'Y'
    }

    return param
  }

  /**
   * @description 获取用户自定义存储过程传参
   */
  static getCustomQueryParam (setting, search, orderBy, pageIndex, pageSize, menuType, id) {
    let param = Utils.formatCustomMainSearch(search)

    if (orderBy) {
      param.OrderCol = orderBy
    }

    if (id) {
      param.ID = id
    } else if (setting.laypage) {
      param.PageIndex = pageIndex
      param.PageSize = pageSize
    }

    if (setting.interType === 'inner' || (setting.interType === 'custom' && setting.requestMode === 'inner')) {
      param.func = setting.innerFunc
    } else {
      if (menuType === 'HS') {
        if (setting.sysInterface === 'true' && options.cloudServiceApi) {
          param.rduri = options.cloudServiceApi
        } else if (setting.sysInterface !== 'true') {
          param.rduri = setting.interface
        }
      } else {
        if (setting.sysInterface === 'true' && window.GLOB.mainSystemApi) {
          param.rduri = window.GLOB.mainSystemApi
        } else if (setting.sysInterface !== 'true') {
          param.rduri = setting.interface
        }
      }

      if (setting.outerFunc) {
        param.func = setting.outerFunc
      }
    }

    return param
  }

  /**
   * @description 获取系统存储过程 sPC_Get_TableData 的参数
   */
  static getDefaultQueryParam (setting, arrFields, search, orderBy, pageIndex, pageSize, menuType, id) {
    let param = {
      func: 'sPC_Get_TableData',
      obj_name: 'data',
      exec_type: 'y',
      arr_field: arrFields,
      default_sql: setting.execute ? 'true' : 'false'
    }

    let userName = sessionStorage.getItem('User_Name') || ''
    let fullName = sessionStorage.getItem('Full_Name') || ''
    let city = sessionStorage.getItem('city') || ''

    if (sessionStorage.getItem('isEditState') === 'true') {
      userName = sessionStorage.getItem('CloudUserName') || ''
      fullName = sessionStorage.getItem('CloudFullName') || ''
    }

    let _dataresource = setting.dataresource
    let _customScript = ''
    
    if (setting.customScript) {
      _customScript = `declare @ErrorCode nvarchar(50),@retmsg nvarchar(4000),@UserName nvarchar(50),@FullName nvarchar(50),@login_city nvarchar(50)
        Select @ErrorCode='',@retmsg ='',@UserName='${userName}', @FullName='${fullName}', @login_city='${city}'
        ${setting.customScript}
      `
    }

    let regoptions = null
    if (setting.queryType === 'statistics' || _customScript) {
      let allSearch = Utils.getAllSearchOptions(search)
      regoptions = allSearch.map(item => {
        return {
          reg: new RegExp('@' + item.key + '@', 'ig'),
          value: `'${item.value}'`
        }
      })
      regoptions.push({
        reg: new RegExp('@login_city@', 'ig'),
        value: `'${city}'`
      }, {
        reg: new RegExp('@userName@', 'ig'),
        value: `'${userName}'`
      }, {
        reg: new RegExp('@fullName@', 'ig'),
        value: `'${fullName}'`
      }, {
        reg: new RegExp('@orderBy@', 'ig'),
        value: orderBy
      }, {
        reg: new RegExp('@pageSize@', 'ig'),
        value: setting.laypage ? pageSize : '9999'
      }, {
        reg: new RegExp('@pageIndex@', 'ig'),
        value: pageIndex
      })
    }

    let _search = ''
    
    if (setting.queryType === 'statistics' && _dataresource) { // 统计数据源，内容替换
      regoptions.forEach(item => {
        _dataresource = _dataresource.replace(item.reg, item.value)
      })
    } else if (_dataresource && !id) {
      _search = Utils.joinMainSearchkey(search)
      if (_search) {
        _search = 'where ' + _search
      }
    } else if (_dataresource && id) {
      _search = Utils.joinMainSearchkey(search)
      _search = `where ${_search ? _search + ' AND ' : ''} ${setting.primaryKey || 'ID'}='${id}'`
    }

    if (_customScript) {
      regoptions.forEach(item => {
        _customScript = _customScript.replace(item.reg, item.value)
      })
    }

    let LText = ''
    let DateCount = ''

    if (_dataresource && setting.laypage && orderBy && !id) {
      LText = ` select top ${pageSize} ${arrFields} from (select ${arrFields} ,ROW_NUMBER() over(order by ${orderBy}) as rows from ${_dataresource} ${_search}) tmptable where rows > ${pageSize * (pageIndex - 1)} order by tmptable.rows `
      DateCount = `select count(1) as total from ${_dataresource} ${_search}`
    } else if (_dataresource && orderBy) {
      LText = ` select ${arrFields} from (select ${arrFields} ,ROW_NUMBER() over(order by ${orderBy}) as rows from ${_dataresource} ${_search}) tmptable order by tmptable.rows `
    } else if (_dataresource) {
      LText = ` select ${arrFields} from ${_dataresource} ${_search}  `
    }

    if (_customScript) {
      if (LText) {
        LText = `${LText}
          aaa:
          if @ErrorCode!=''
            insert into tmp_err_retmsg (ID, ErrorCode, retmsg, CreateUserID) select @time_id@,@ErrorCode, @retmsg,@UserID@ 
        `
      } else {
        _customScript = `${_customScript}
          aaa:
          if @ErrorCode!=''
            insert into tmp_err_retmsg (ID, ErrorCode, retmsg, CreateUserID) select @time_id@,@ErrorCode, @retmsg,@UserID@ 
        `
      }
    }

    // 测试系统打印查询语句
    if ((options.sysType === 'local' && !window.GLOB.systemType) || window.debugger === true) {
      _customScript &&  console.info(`${setting.$name ? `/*组件-${setting.$name} 自定义脚本*/\n` : ''}${LText ? '' : '/*不执行默认sql*/\n'}${_customScript}`)
      LText &&  console.info(`${setting.$name ? `/*组件-${setting.$name} 数据源*/\n` : ''}` + LText)
    }

    param.custom_script = Utils.formatOptions(_customScript)
    param.LText = Utils.formatOptions(LText)
    param.DateCount = Utils.formatOptions(DateCount)

    // exec_type: 'y' 解码字段：LText、LText1、LText2、custom_script、DateCount

    param.timestamp = moment().format('YYYY-MM-DD HH:mm:ss')
    param.secretkey = Utils.encrypt('', param.timestamp)

    if (menuType === 'HS') { // 云端数据验证
      param.open_key = Utils.encryptOpenKey(param.secretkey, param.timestamp)
    }

    return param
  }

  /**
   * @description 获取系统存储过程 sPC_Get_TableData 合计值的参数
   */
  static getStatQueryDataParams (setting, statFields, search, orderBy, BID, menuType) {
    let param = {
      func: 'sPC_Get_TableData',
      obj_name: 'data',
      exec_type: 'y',
      arr_field: statFields.map(col => col.field).join(','),
      default_sql: setting.execute ? 'true' : 'false'
    }
    
    let _dataresource = setting.dataresource
    let _customScript = ''
    let userName = sessionStorage.getItem('User_Name') || ''
    let fullName = sessionStorage.getItem('Full_Name') || ''
    let city = sessionStorage.getItem('city') || ''

    if (sessionStorage.getItem('isEditState') === 'true') {
      userName = sessionStorage.getItem('CloudUserName') || ''
      fullName = sessionStorage.getItem('CloudFullName') || ''
    }
    
    if (setting.customScript) {
      _customScript = `declare @ErrorCode nvarchar(50),@retmsg nvarchar(4000),@UserName nvarchar(50),@FullName nvarchar(50),@login_city nvarchar(50)
        Select @ErrorCode='',@retmsg ='',@UserName='${userName}', @FullName='${fullName}', @login_city='${city}'
        ${setting.customScript}
      `
    }

    let regoptions = null
    if (setting.queryType === 'statistics' || _customScript) {
      let allSearch = Utils.getAllSearchOptions(search)

      regoptions = allSearch.map(item => {
        return {
          reg: new RegExp('@' + item.key + '@', 'ig'),
          value: `'${item.value}'`
        }
      })
      regoptions.push({
        reg: new RegExp('@login_city@', 'ig'),
        value: `'${city}'`
      }, {
        reg: new RegExp('@userName@', 'ig'),
        value: `'${userName}'`
      }, {
        reg: new RegExp('@fullName@', 'ig'),
        value: `'${fullName}'`
      }, {
        reg: new RegExp('@orderBy@', 'ig'),
        value: orderBy
      }, {
        reg: new RegExp('@pageSize@', 'ig'),
        value: 999999
      }, {
        reg: new RegExp('@pageIndex@', 'ig'),
        value: 1
      })
    }

    let _search = Utils.joinMainSearchkey(search)
    if (_search) {
      _search = 'where ' + _search
    }
    
    if (setting.queryType === 'statistics') { // 统计数据源，内容替换
      regoptions.forEach(item => {
        _dataresource = _dataresource.replace(item.reg, item.value)
      })
      _search = ''
    }

    if (_customScript) {
      regoptions.forEach(item => {
        _customScript = _customScript.replace(item.reg, item.value)
      })
    }

    let LText = ` select ${statFields.map(col => `isnull(sum(${col.field}),0) as ${col.field}`).join(',')} from ${_dataresource} ${_search} `

    if (_customScript) {
      LText = `${LText}
        aaa:
        if @ErrorCode!=''
          insert into tmp_err_retmsg (ID, ErrorCode, retmsg, CreateUserID) select @time_id@,@ErrorCode, @retmsg,@UserID@ 
      `
    }

    // 测试系统打印查询语句
    if ((options.sysType === 'local' && !window.GLOB.systemType) || window.debugger === true) {
      _customScript &&  console.info(`${setting.$name ? `/*组件-${setting.$name} 自定义脚本 统计查询*/\n` : ''}${LText ? '' : '/*不执行默认sql*/\n'}${_customScript}`)
      LText &&  console.info(`${setting.$name ? `/*组件-${setting.$name} 数据源 统计查询*/\n` : ''}` + LText)
    }
    
    param.custom_script = Utils.formatOptions(_customScript)
    param.LText = Utils.formatOptions(LText)
    param.DateCount = ''

    param.timestamp = moment().format('YYYY-MM-DD HH:mm:ss')
    param.secretkey = Utils.encrypt('', param.timestamp)

    if (menuType === 'HS') { // 云端数据验证
      param.open_key = Utils.encryptOpenKey(param.secretkey, param.timestamp)
    }

    if (BID) {
      param.BID = BID
    }
    
    // 数据管理权限
    if (sessionStorage.getItem('dataM') === 'true') {
      param.dataM = 'Y'
    }

    return param
  }

  /**
   * @description 数据源名称，用于统一查询
   * @param {Object}   setting      数据源设置
   * @param {String}   arrFields    查询字段
   * @param {Array}    search       搜索条件
   * @param {String}   orderBy      排序方式
   * @param {Number}   pageIndex    页码
   * @param {Number}   pageSize     每页数量
   * @param {String}   BID          上级ID
   * @param {String}   menuType     菜单类型，普通菜单与HS
   * @return {Object}  param
   */
  static getPrevQueryParams (setting, search = [], BID, menuType) {
    let param = null

    if (setting.procMode !== 'inner') {
      param = this.getDefaultPrevQueryParam(setting, search, menuType)
    } else {
      param = Utils.formatCustomMainSearch(search)
      param.func = setting.prevFunc || ''
    }

    if (BID) {
      param.BID = BID
    }

    return param
  }

  /**
   * @description 获取系统存储过程 sPC_Get_TableData 的参数
   */
  static getDefaultPrevQueryParam (setting, search, menuType) {
    let param = {
      func: 'sPC_TableData_InUpDe',
      exec_type: 'y',
      script_type: 'Y'
    }

    let sql = ''
    let userName = sessionStorage.getItem('User_Name') || ''
    let fullName = sessionStorage.getItem('Full_Name') || ''
    let city = sessionStorage.getItem('city') || ''

    if (sessionStorage.getItem('isEditState') === 'true') {
      userName = sessionStorage.getItem('CloudUserName') || ''
      fullName = sessionStorage.getItem('CloudFullName') || ''
    }

    setting.preScripts.forEach(item => {
      if (item.status === 'false') return
      sql += `${item.sql}
      `
    })

    if (sql) {
      sql = `/*前置脚本*/
        declare @ErrorCode nvarchar(50),@retmsg nvarchar(4000),@UserName nvarchar(50),@FullName nvarchar(50),@login_city nvarchar(50)
        Select @ErrorCode='',@retmsg ='',@UserName='${userName}', @FullName='${fullName}', @login_city='${city}'
        ${sql}
        aaa:
          if @ErrorCode!=''
            insert into tmp_err_retmsg (ID, ErrorCode, retmsg, CreateUserID) select @time_id@,@ErrorCode, @retmsg,@UserID@
      `

      let allSearch = Utils.getAllSearchOptions(search)
      let regoptions = allSearch.map(item => {
        return {
          reg: new RegExp('@' + item.key + '@', 'ig'),
          value: `'${item.value}'`
        }
      })
      regoptions.push({
        reg: new RegExp('@login_city@', 'ig'),
        value: `'${city}'`
      }, {
        reg: new RegExp('@userName@', 'ig'),
        value: `'${userName}'`
      }, {
        reg: new RegExp('@fullName@', 'ig'),
        value: `'${fullName}'`
      })

      regoptions.forEach(item => {
        sql = sql.replace(item.reg, item.value)
      })

      // 测试系统打印查询语句
      if ((options.sysType === 'local' && !window.GLOB.systemType) || window.debugger === true) {
        console.info(sql.replace(/\n\s{8}/ig, '\n'))
      }
    }

    if (sessionStorage.getItem('dataM') === 'true') { // 数据权限
      sql = sql.replace(/\$@/ig, '/*')
      sql = sql.replace(/@\$/ig, '*/')
    } else {
      sql = sql.replace(/@\$|\$@/ig, '')
    }

    param.LText = Utils.formatOptions(sql)
    param.timestamp = moment().format('YYYY-MM-DD HH:mm:ss')
    param.secretkey = Utils.encrypt('', param.timestamp)

    if (menuType === 'HS') { // 函数 sPC_TableData_InUpDe 云端验证
      param.open_key = Utils.encryptOpenKey(param.secretkey, param.timestamp)
    }

    param.menuname = setting.MenuName || ''

    return param
  }

  /**
   * @description 获取系统存储过程 sPC_Get_TableData 的参数
   */
  static getCallBackQueryParams (setting, sql, errSql) {
    let param = {
      func: 'sPC_TableData_InUpDe',
      exec_type: 'y',
    }

    let userName = sessionStorage.getItem('User_Name') || ''
    let fullName = sessionStorage.getItem('Full_Name') || ''
    let city = sessionStorage.getItem('city') || ''

    if (sessionStorage.getItem('isEditState') === 'true') {
      userName = sessionStorage.getItem('CloudUserName') || ''
      fullName = sessionStorage.getItem('CloudFullName') || ''
    }

    let _prevCustomScript = `declare @ErrorCode nvarchar(50),@retmsg nvarchar(4000),@UserName nvarchar(50),@FullName nvarchar(50),@login_city nvarchar(50)
        Select @ErrorCode='',@retmsg='',@UserName='${userName}', @FullName='${fullName}', @login_city='${city}'
        ${errSql}
    `
    let _backCustomScript = `
    `

    setting.cbScripts.forEach(script => {
      if (script.status === 'false') return

      if (script.position === 'front') {
        _prevCustomScript += `
        /* 自定义脚本 */
        ${script.sql}
        `
      } else {
        _backCustomScript += `
        /* 自定义脚本 */
        ${script.sql}
        `
      }
    })

    _backCustomScript += `
      aaa: select @ErrorCode as ErrorCode,@retmsg as retmsg`

    sql = _prevCustomScript + sql
    sql = sql + _backCustomScript

    if ((window.GLOB.systemType !== 'production' && options.sysType !== 'cloud') || window.debugger === true) {
      console.info(sql.replace(/\n\s{8}/ig, '\n'))
    }

    param.LText = sql
    
    if (sessionStorage.getItem('dataM') === 'true') { // 数据权限
      param.LText = param.LText.replace(/\$@/ig, '/*')
      param.LText = param.LText.replace(/@\$/ig, '*/')
    } else {
      param.LText = param.LText.replace(/@\$|\$@/ig, '')
    }

    param.timestamp = moment().format('YYYY-MM-DD HH:mm:ss')
    param.secretkey = Utils.encrypt('', param.timestamp)
    param.LText = Utils.formatOptions(param.LText)
    param.menuname = setting.MenuName || ''

    return param
  }

  /**
   * @description 获取回调sql
   */
  static getCallBackSql (setting, result) {
    let lines = []
    let pre = setting.callbackType === 'script' ? '@' : ''

    let getDefaultSql = (obj, tb, bid, level) => {
      let keys = []
      let vals = []
      let subObjs = []
      let id = Utils.getuuid()

      delete obj.$$key

      Object.keys(obj).forEach(key => {
        let val = obj[key]
        if (val === null || val === undefined) return
        if (typeof(val) === 'object') {
          if (Array.isArray(val)) {
            val.forEach(item => {
              if (typeof(item) !== 'object' || Array.isArray(item)) return
              if (Object.keys(item).length > 0) {
                item.$$key = tb + '_' + key
                subObjs.push(item)
              }
            })
          } else if (Object.keys(val).length > 0) {
            val.$$key = tb + '_' + key
            subObjs.push(val)
          }
        } else {
          keys.push(key)
          vals.push(`'${val}'`)
        }
      })

      lines.push({
        table: tb,
        insert: `Insert into ${pre}${tb} (${keys.join(',')},mk_level,mk_id,mk_bid)`,
        select: `Select ${vals.join(',')},'${level}','${id}','${bid}'`
      })

      subObjs.forEach(item => {
        getDefaultSql(item, item.$$key, id, level + 1)
      })
    }
    
    getDefaultSql(result, setting.cbTable, '', 1)

    let lineMap = new Map()
    lines.forEach(line => {
      if (lineMap.has(line.table)) {
        let _line = lineMap.get(line.table)
        _line.selects.push(line.select)
        lineMap.set(line.table, _line)
      } else {
        lineMap.set(line.table, {
          table: line.table,
          insert: line.insert,
          selects: [line.select]
        })
      }
    })

    return [...lineMap.values()]
  }
}