<!-- 审批弹窗 -->
<script lang="ts" setup name="ApprovalDialog">
import type { FormInstance, FormRules } from 'element-plus'
import { ElMessage } from 'element-plus'
import dayjs from 'dayjs'
import useUserStore from '@/store/modules/user'
import { fetchApproval, submitApproval } from '@/api/approval'
import { addApprovalUser, getProcessDetail } from '@/api/system/process'
import { getUserList } from '@/api/system/user'
import request from '@/api/index'
/**
 * 审批弹窗
 */
const $props = defineProps({
  /**
   * 提示文字
   */
  title: {
    type: String,
    default: '审批结论',
  },
  // 同意的接口地址
  agree: {
    type: String,
    required: true,
  },
  lastName: {
    type: String,
    required: true,
  },
  showNextText: {
    type: Boolean,
    default: false,
  },
  formId: {
    type: String,
    default: '',
  },
  defaultTitle: {
    type: Boolean,
    default: false,
  },
})
const emit = defineEmits(['onSuccess', 'refuse', 'reject', 'sendApprovalRecord'])
const currentApprovalNode = ref('') // 当前审批节点名称
// 弹窗显示状态
const dialogVisible = ref(false)
// 默认表单
const defaultFormData = {
  type: '', // 审批类型
  taskId: '', // 任务id
  comments: '', // 备注
  user: '', // 当前用户
  approvalTime: '', // 当前时间
  id: '',
  userList: [] as any,
  processId: '',
  // situationAnalysisType: undefined,
}
// 弹窗类型 agree同意 refuse拒绝 reject驳回 revoke取消
const type = ref('agree')
// 表单数据对象
const formData = reactive({ ...defaultFormData })

// 保存按钮加载状态
const btnLoading = ref(false)

// agree同意 refuse拒绝 reject驳回 revoke取消
const userInfo = useUserStore()
// 是否展示 下一节点审批节点 审批人
const isShowUser = ref(false)
const nextText = ref('') // 下一审批节点名称
// ---------------表单提交--------------------------------
// 表单对象
const dataFormRef = ref<FormInstance>()
// 校验规则
const rules: FormRules = reactive({
  // comments: [{ required: true, message: '审批结论必填', trigger: ['blur', 'change'] }],
  userList: [{ required: true, message: '节点审批人必选', trigger: ['blur', 'change'] }],
  // situationAnalysisType: [{ required: true, message: '处理意见必填', trigger: ['blur', 'change'] }],
})
/**
 * 初始化审批弹窗
 * @param type 审批类型
 * @param taskId 任务id
 * @param id 列表id
 */
function initDialog(type: string, taskId: string, id?: string, processId?: string) {
  console.log(processId, 'processId')
  isShowUser.value = true
  nextText.value = ''
  getApprovalRecord(processId!)
  formData.type = type
  formData.taskId = taskId
  formData.userList = []
  formData.user = userInfo.name
  formData.approvalTime = dayjs().format('YYYY-MM-DD HH:mm:ss')
  formData.comments = ''
  formData.processId = processId!
  // formData.situationAnalysisType = undefined
  formData.id = id!
  dialogVisible.value = true
}
const $route = useRoute()
// 提交表单
function submitForm() {
  if (dataFormRef) {
    dataFormRef.value?.validate((valid: boolean) => {
      if (valid) {
        if (formData.userList.includes(userInfo.id)) {
          ElMessage.warning('下一节点审批人不能含有当前用户')
          return
        }
        btnLoading.value = true
        if (formData.type === 'agree') {
          const agree = () => {
            request({
              url: $props.agree,
              method: 'post',
              // data,
              data: { taskId: formData.taskId, comments: formData.comments },
            }).then((res) => {
              ElMessage.success('审批完成')
              btnLoading.value = false
              dialogVisible.value = false
              emit('onSuccess')
            }).catch((_) => {
              btnLoading.value = false
            })
          }
          if (isShowUser.value) {
            addApprovalUser({
              assignees: formData.userList,
              processInstanceId: formData.processId,
            }).then(() => {
              agree()
            })
          }
          else {
            agree()
          }

          // submitApproval(formData.type, { taskId: formData.taskId, comments: formData.comments }).then((res) => {
          //   ElMessage.success('审批完成')
          //   btnLoading.value = false
          //   dialogVisible.value = false
          //   emit('onSuccess')
          // }).catch((_) => {
          //   btnLoading.value = false
          // })
        }
        else if (formData.type === 'reject') {
          dialogVisible.value = false
          btnLoading.value = false
          emit('reject', formData.comments, formData.taskId, formData.id)
        }
        else if (formData.type === 'refuse') {
          dialogVisible.value = false
          btnLoading.value = false
          emit('refuse', formData.comments, formData.taskId, formData.id)
        }
      }
    })
  }
}
// 关闭弹窗
function handleClose() {
  dialogVisible.value = false
}
// 获取字典
const userList = ref<any[]>([])
const fetchDict = () => {
  getUserList({ offset: 1, limit: 99999 }).then((res) => {
    userList.value = res.data.rows
  })
}
fetchDict()
// 获取当前审批节点的下一节点
const getApprovalNextRecord = (data: any[]) => {
  if (!$props.formId) {
    nextText.value = ''
    return
  }
  if (!data.length) {
    nextText.value = ''
  }
  else {
    getProcessDetail($props.formId).then((res) => {
      if (res.data?.nodeConfig) {
        function flattenObject(obj: any, parentKey = '', result: any = {}): any {
          for (const key in obj) {
            if (obj.hasOwnProperty(key)) {
              const newKey = parentKey ? `${parentKey}.${key}` : key
              if (typeof obj[key] === 'object' && obj[key] !== null && !Array.isArray(obj[key])) {
                flattenObject(obj[key], newKey, result)
              }
              else {
                result[newKey] = obj[key]
              }
            }
          }
          return result
        }
        const response = flattenObject(res.data.nodeConfig)
        const result = []
        for (const key in response) {
          if (key.includes('nodeName')) {
            // console.log(key)
            result.push(response[key])
          }
        }
        nextText.value = result[data.length] || ''
      }
      else {
        nextText.value = ''
      }
    })
  }
}
// 获取审批记录 根据当前节点判断显示 审批人选择
const approvalRecord = ref([])
function getApprovalRecord(processId: string) {
  fetchApproval(processId).then((res) => {
    // console.log(res.data, 'res')
    approvalRecord.value = res.data
    if (res.data.length) {
      const data = res.data[res.data.length - 1]
      if (data.length) {
        currentApprovalNode.value = data[data.length - 1].taskName
        if (data[data.length - 1].taskName === $props.lastName) {
          isShowUser.value = false
        }
      }
      emit('sendApprovalRecord', res.data)
      // 获取当前审批节点的下一节点
      getApprovalNextRecord(res.data)
    }
    else {
      emit('sendApprovalRecord', [])
      // 获取当前审批节点的下一节点
      getApprovalNextRecord([])
    }
  })
}
// ----------------------- 以下是暴露的方法内容 ----------------------------
defineExpose({ initDialog, approvalRecord })
</script>

<template>
  <el-dialog
    v-model="dialogVisible"
    title="审批操作"
    width="700"
    :before-close="handleClose"
    :close-on-click-modal="false"
  >
    <el-form
      ref="dataFormRef"
      label-position="right"
      label-width="130px"
      :model="formData"
      :rules="rules"
    >
      <el-row :gutter="24">
        <el-col :span="24">
          <el-form-item label="审批意见:">
            <el-radio-group v-model="formData.type" disabled>
              <el-radio label="agree" size="large">
                同意
              </el-radio>
              <el-radio label="reject" size="large">
                驳回
              </el-radio>
              <el-radio label="refuse" size="large">
                拒绝
              </el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="24">
        <el-col :span="24">
          <el-form-item :label="(currentApprovalNode.includes('部门负责人') && $props.defaultTitle) ? '原因分析：' : `${$props.title}:`" prop="comments">
            <el-input
              v-model="formData.comments"
              :rows="4"
              show-word-limit
              type="textarea"
            />
          </el-form-item>
        </el-col>
      </el-row>
      <!-- 当前审批节点 -->
      <el-row v-if="!correctMerge" :gutter="24">
        <el-col :span="24">
          <el-form-item label="当前审批节点">
            <el-input v-model="currentApprovalNode" show-word-limit type="textarea" disabled autosize />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row v-if="isShowUser && formData.type === 'agree'" :gutter="24">
        <el-col :span="24">
          <el-form-item :label="nextText || '下一节点审批人:'" prop="userList">
            <el-select v-model="formData.userList" filterable multiple placeholder="审批人" style="width: 100%;">
              <el-option v-for="(item) in userList" :key="item.id" :label="item.name" :value="item.id">
                <span style="float: left;">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px;">{{ item.deptName }}</span>
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row v-if="showNextText && nextText" :gutter="24">
        <el-col :span="24">
          <el-form-item label="下一节点:">
            <el-input
              v-model="nextText"
              placeholder="下一节点"
              disabled
            />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="24">
        <el-col :span="12">
          <el-form-item label="审批人:">
            <el-input
              v-model="formData.user"
              placeholder="审批人"
              disabled
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批时间:">
            <el-input
              v-model="formData.approvalTime"
              style="width: 100%;"
              placeholder="审批时间"
              disabled
            />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button type="primary" :loading="btnLoading" @click="submitForm">
        提交
      </el-button>
      <el-button type="info" @click="handleClose">
        取消
      </el-button>
    </template>
  </el-dialog>
</template>

<style lang="scss" scoped>
// 样式
</style>