/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { ref, onMounted, watch } from 'vue'
import { useI18n } from 'vue-i18n'
import { useRelationCustomParams, useDependentTimeout } from '.'
import { queryProjectCreatedAndAuthorizedByUser } from '@/service/modules/projects'
import {
  queryAllByProjectCode,
  getTasksByDefinitionCode
} from '@/service/modules/process-definition'
import type { IJsonItem, IDependpendItem, IDependTask } from '../types'

export function useDependent(model: { [field: string]: any }): IJsonItem[] {
  const { t } = useI18n()
  const projectList = ref([] as { label: string; value: number }[])
  const processCache = {} as {
    [key: number]: { label: string; value: number }[]
  }
  const taskCache = {} as {
    [key: number]: { label: string; value: number }[]
  }

  const CYCLE_LIST = [
    {
      value: 'month',
      label: t('project.node.month')
    },
    {
      value: 'week',
      label: t('project.node.week')
    },
    {
      value: 'day',
      label: t('project.node.day')
    },
    {
      value: 'hour',
      label: t('project.node.hour')
    }
  ]
  const DATE_LSIT = {
    hour: [
      {
        value: 'currentHour',
        label: t('project.node.current_hour')
      },
      {
        value: 'last1Hour',
        label: t('project.node.last_1_hour')
      },
      {
        value: 'last2Hours',
        label: t('project.node.last_2_hour')
      },
      {
        value: 'last3Hours',
        label: t('project.node.last_3_hour')
      },
      {
        value: 'last24Hours',
        label: t('project.node.last_24_hour')
      }
    ],
    day: [
      {
        value: 'today',
        label: t('project.node.today')
      },
      {
        value: 'last1Days',
        label: t('project.node.last_1_days')
      },
      {
        value: 'last2Days',
        label: t('project.node.last_2_days')
      },
      {
        value: 'last3Days',
        label: t('project.node.last_3_days')
      },
      {
        value: 'last7Days',
        label: t('project.node.last_7_days')
      }
    ],
    week: [
      {
        value: 'thisWeek',
        label: t('project.node.this_week')
      },
      {
        value: 'lastWeek',
        label: t('project.node.last_week')
      },
      {
        value: 'lastMonday',
        label: t('project.node.last_monday')
      },
      {
        value: 'lastTuesday',
        label: t('project.node.last_tuesday')
      },
      {
        value: 'lastWednesday',
        label: t('project.node.last_wednesday')
      },
      {
        value: 'lastThursday',
        label: t('project.node.last_thursday')
      },
      {
        value: 'lastFriday',
        label: t('project.node.last_friday')
      },
      {
        value: 'lastSaturday',
        label: t('project.node.last_saturday')
      },
      {
        value: 'lastSunday',
        label: t('project.node.last_sunday')
      }
    ],
    month: [
      {
        value: 'thisMonth',
        label: t('project.node.this_month')
      },
      {
        value: 'lastMonth',
        label: t('project.node.last_month')
      },
      {
        value: 'lastMonthBegin',
        label: t('project.node.last_month_begin')
      },
      {
        value: 'lastMonthEnd',
        label: t('project.node.last_month_end')
      }
    ]
  }

  const getProjectList = async () => {
    try {
      const result = await queryProjectCreatedAndAuthorizedByUser()
      projectList.value = result.map(
        (item: { code: number; name: string }) => ({
          value: item.code,
          label: item.name
        })
      )
      return projectList
    } catch (err) {}
  }
  const getProcessList = async (code: number) => {
    if (processCache[code]) {
      return processCache[code]
    }
    try {
      const result = await queryAllByProjectCode(code)
      const processList = result.map(
        (item: { processDefinition: { code: number; name: string } }) => ({
          value: item.processDefinition.code,
          label: item.processDefinition.name
        })
      )
      processCache[code] = processList

      return processList
    } catch (err) {}
  }

  const getTaskList = async (code: number, processCode: number) => {
    if (taskCache[processCode]) {
      return taskCache[processCode]
    }
    try {
      const result = await getTasksByDefinitionCode(code, processCode)
      const taskList = result.map((item: { code: number; name: string }) => ({
        value: item.code,
        label: item.name
      }))
      taskList.unshift({
        value: 0,
        label: 'ALL'
      })
      taskCache[processCode] = taskList
      return taskList
    } catch (err) {}
  }

  onMounted(() => {
    getProjectList()
  })

  watch(
    () => model.dependTaskList,
    (value) => {
      value.forEach((item: IDependTask) => {
        if (!item.dependItemList?.length) return

        item.dependItemList?.forEach(async (dependItem: IDependpendItem) => {
          if (dependItem.projectCode) {
            dependItem.definitionCodeOptions = await getProcessList(
              dependItem.projectCode
            )
          }
          if (dependItem.projectCode && dependItem.definitionCode) {
            dependItem.depTaskCodeOptions = await getTaskList(
              dependItem.projectCode,
              dependItem.definitionCode
            )
          }
          console.log(dependItem)
          if (dependItem.cycle) {
            dependItem.dateOptions = DATE_LSIT[dependItem.cycle]
          }
        })
      })
    }
  )

  return [
    ...useDependentTimeout(model),
    ...useRelationCustomParams({
      model,
      children: (i: number = 0) => ({
        type: 'custom-parameters',
        field: 'dependItemList',
        span: 18,
        children: [
          (j = 0) => ({
            type: 'select',
            field: 'projectCode',
            span: 12,
            props: {
              filterable: true,
              onUpdateValue: async (projectCode: number) => {
                const item = model.dependTaskList[i].dependItemList[j]
                item.definitionCodeOptions = await getProcessList(projectCode)
                item.depTaskCode = null
                item.definitionCode = null
              }
            },
            options: projectList
          }),
          (j: number = 0) => ({
            type: 'select',
            field: 'definitionCode',
            span: 12,
            props: {
              filterable: true,
              onUpdateValue: async (processCode: number) => {
                const item = model.dependTaskList[i].dependItemList[j]
                item.depTaskCodeOptions = await getTaskList(
                  item.projectCode,
                  processCode
                )
                item.depTaskCode = 0
              }
            },
            options:
              model.dependTaskList[i]?.dependItemList[j]
                ?.definitionCodeOptions || []
          }),
          (j: number = 0) => ({
            type: 'select',
            field: 'depTaskCode',
            span: 12,
            props: {
              filterable: true
            },
            options:
              model.dependTaskList[i]?.dependItemList[j]?.depTaskCodeOptions ||
              []
          }),
          (j: number = 0) => ({
            type: 'select',
            field: 'cycle',
            span: 12,
            props: {
              onUpdateValue: (value: 'month') => {
                model.dependTaskList[i].dependItemList[j].dateOptions =
                  DATE_LSIT[value]
              }
            },
            options: CYCLE_LIST
          }),
          (j: number = 0) => ({
            type: 'select',
            field: 'dateValue',
            span: 12,
            options:
              model.dependTaskList[i]?.dependItemList[j]?.dateOptions || []
          })
        ]
      }),
      childrenField: 'dependItemList',
      name: 'add_dependency'
    })
  ]
}