<template>
  <el-col :span="16" :offset="6" v-loading="isSaveLoading">
    <el-form label-width="100px" ref="formRef" :model="form" :rules="rules">
      <el-form-item label="审批建议" prop="reason" style="margin-bottom: 20px">
        <el-input
          type="textarea"
          v-model="form.reason"
          placeholder="请输入审批建议"
        />
      </el-form-item>
    </el-form>
    <div style="margin-left: 10%; margin-bottom: 20px; font-size: 14px">
      <el-button
        icon="el-icon-edit-outline"
        type="success"
        size="mini"
        v-click-once
        :loading="isSaveLoading"
        @click="handleAudit(1)"
        >通过
      </el-button>

      <el-button
        icon="el-icon-circle-close"
        type="danger"
        size="mini"
        v-click-once
        :loading="isSaveLoading"
        @click="handleAudit(0)"
        >驳回
      </el-button>

      <el-dropdown
        @command="(command) => handleCommand(command)"
        style="margin-left: 30px"
      >
        <span class="el-dropdown-link">
          更多<i class="el-icon-arrow-down el-icon--right"></i>
        </span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item command="transfer">转办</el-dropdown-item>
          <el-dropdown-item command="back">退回</el-dropdown-item>
          <el-dropdown-item command="cancel">作废</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
  </el-col>
</template>

<script>
  import {
    approveTaskWithVariables,
    rejectTask,
    cancelTask
  } from '@/api/bpm/task';

  export default {
    name: 'ItemPublishApprovalSubmit',
    props: {
      businessId: {
        default: ''
      },
      businessCode: {
        default: ''
      },
      taskId: {
        default: ''
      },
      id: {
        default: ''
      },
      taskDefinitionKey: {
        default: ''
      },
      fromUser: {
        default: ''
      },
      businessType: {
        default: ''
      }
    },
    data() {
      return {
        form: {
          reason: '同意'
        },
        rules: {
          reason: [
            {
              required: true,
              message: '请输入审批建议',
              trigger: 'blur'
            }
          ]
        },
        isSaveLoading: false
      };
    },
    methods: {
      handleAudit(status) {
        this.$refs.formRef.validate((valid) => {
          if (!valid) {
            return;
          }
          this.approveTask(status);
        });
      },
      async approveTask(status) {
        const API = status ? approveTaskWithVariables : rejectTask;
        this.isSaveLoading = true;
        try {
          const res = await API({
            id: this.taskId,
            reason: this.form.reason,
            variables: {
              pass: !!status
            }
          });
          if (res.data.code != '-1') {
            this.$emit('handleAudit', {
              status,
              title: status === 0 ? '驳回' : ''
            });
          }
        } finally {
          this.isSaveLoading = false;
        }
      },
      handleCommand(command) {
        if (command === 'transfer') {
          this.$emit('handleUpdateAssignee');
          return;
        }
        if (command === 'back') {
          this.$emit('handleBackList');
          return;
        }
        if (command === 'cancel') {
          this.cancelTask();
        }
      },
      cancelTask() {
        this.$confirm('是否确认作废？', {
          type: 'warning',
          cancelButtonText: '取消',
          confirmButtonText: '确定'
        })
          .then(() => {
            this.isSaveLoading = true;
            return cancelTask({
              id: this.id,
              taskId: this.taskId,
              reason: this.form.reason,
              businessId: this.businessId
            });
          })
          .then(() => {
            this.$emit('handleClose');
          })
          .catch((error) => {
            if (error !== 'cancel') {
              this.$message.error('流程作废失败');
            }
          })
          .finally(() => {
            this.isSaveLoading = false;
          });
      }
    }
  };
</script>

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