import { Condition } from '@/components/widget/bean/Condition'
import { ApplicationContext } from '@/utils/ApplicationContext'

/**
 * 判断两个conditions数组是否相同
 * @param {*} conditions1
 * @param {*} conditions2
 * @returns
 */
export const isChange = (conditions1, conditions2) => {
  // 两个都null
  if (!conditions1 && !conditions2) return false
  if (!conditions1 || !conditions2) return true
  // 数组长度不一样 肯定发生了改变
  if (conditions1.length !== conditions2.length) return true
  let arr1 = JSON.parse(JSON.stringify(conditions1))
  let arr2 = JSON.parse(JSON.stringify(conditions2))
  arr1 = arr1.sort((s1, s2) => s1.componentId > s2.componentId)
  arr2 = arr2.sort((s1, s2) => s1.componentId > s2.componentId)
  return JSON.stringify(arr1) !== JSON.stringify(arr2)
}

export const valueValid = condition => {
  return condition && condition.value && condition.value.length > 0 && condition.value[0]
}

export const formatCondition = obj => {
  const { component, value, operator } = obj
  const fieldId = component.options.attrs.fieldId
  const viewIds = component.options.attrs.viewIds
  const condition = new Condition(component.id, fieldId, operator, value, viewIds)
  return condition
}

export const formatLinkageCondition = obj => {
  const { viewIds, fieldId, value, operator } = obj
  const condition = new Condition(null, fieldId, operator, value, viewIds)
  return condition
}

export const buildFilterMap = panelItems => {
  const viewIdMatch = (viewIds, viewId) => !viewIds || viewIds.length === 0 || viewIds.includes(viewId)
  const result = {}
  panelItems.forEach(element => {
    if (element.type === 'view') {
      result[element.propValue.viewId] = []
    }
    if (element.type === 'de-tabs') {
      element.options.tabList && element.options.tabList.forEach(tab => {
        result[tab.content.propValue.viewId] = []
      })
    }
  })
  panelItems.forEach(element => {
    if (element.type !== 'custom') {
      return true
    }
    const widget = ApplicationContext.getService(element.serviceName)
    const param = widget.getParam(element)
    const condition = formatCondition(param)
    const vValid = valueValid(condition)
    const filterComponentId = condition.componentId
    Object.keys(result).forEach(viewId => {
      const vidMatch = viewIdMatch(condition.viewIds, viewId)
      const viewFilters = result[viewId]
      let j = viewFilters.length
      while (j--) {
        const filter = viewFilters[j]
        if (filter.componentId === filterComponentId) {
          viewFilters.splice(j, 1)
        }
      }
      vidMatch && vValid && viewFilters.push(condition)
    })
  })
  return result
}