JCSS / jcss-miniprogram

<template>
  <up-popup
      :show="visible"
      mode="bottom"
      round
      closeable
      bg-color="#F4F6FA"
      :safe-area-inset-bottom="true"
      @close="close"
  >
    <view class="unified-action-popup">
      <view class="unified-action-title">{{ current ? current.name : '请选择操作' }}</view>

      <!-- 第一步：动作列表 -->
      <view v-if="!current" class="unified-action-list">
        <up-button
            v-for="action in actions"
            :key="action.code"
            :type="getButtonType(action.code, action.name)"
            size="large"
            :customStyle="{ marginBottom: '20rpx' }"
            @click="selectAction(action)"
        >
          {{ action.name }}
        </up-button>
        <view v-if="!actions.length" class="unified-action-tip">当前节点暂未配置可执行动作</view>
      </view>

      <!-- 第二步：动作表单 -->
      <view v-else class="unified-action-form">
        <view v-if="current.requireAssignee" class="form-item">
          <view class="sec-head">
            <view class="sec-bar"></view>
            <view class="form-label">处理人</view>
          </view>
          <up-radio-group v-if="workers.length" v-model="form.nextAssignee" class="worker-list">
            <up-radio
                v-for="worker in workers"
                :key="worker.id"
                :name="String(worker.id)"
                :label="worker.nickname"
            />
          </up-radio-group>
          <view v-else class="unified-action-tip">
            {{ loadingWorkers ? '加载处理人中...' : '暂无可选处理人' }}
          </view>
        </view>

        <view class="form-item">
          <view class="sec-head">
            <view class="sec-bar"></view>
            <view class="form-label">{{ reasonLabel }}</view>
          </view>
          <up-textarea
              v-model.trim="form.reason"
              :placeholder="reasonPlaceholder"
              :count="200"
              maxlength="200"
              height="120"
          />
        </view>

        <view v-if="current.requireAttachment" class="form-item">
          <view class="sec-head">
            <view class="sec-bar"></view>
            <view class="form-label">附件（必填）</view>
          </view>
          <up-upload
              :file-list="attachImgs.rawImgList.value || []"
              @after-read="attachImgs.uploadImgs"
              @delete="attachImgs.deleteImg"
              multiple
              width="70"
              height="70"
              :max-count="attachImgs.uploadConfig.maxCount"
              :upload-text="attachImgs.uploadConfig.uploadText"
              :size-type="attachImgs.uploadConfig.sizeType"
          />
        </view>

        <view class="unified-action-btns">
          <!-- 只有一个动作时没有选择列表可返回，直接展示确定 -->
          <up-button v-if="actions.length > 1" type="info" size="large" @click="backToList">返回</up-button>
          <up-button type="primary" size="large" :loading="submitting" @click="submit">确定</up-button>
        </view>
      </view>
    </view>
  </up-popup>
</template>

<script setup>
import { ref, reactive, computed } from 'vue'
import {
  executeTaskAction,
  getYlWorkersPage
} from '@/api/work-order-manage/work-order-manage'
import { useUploadImgs } from '@/common/utils/useUploadImgs'

const emit = defineEmits(['success'])

const visible = ref(false)
const actions = ref([])
const current = ref(null)
const currentItem = ref(null)
const submitting = ref(false)
const workers = ref([])
const loadingWorkers = ref(false)

const form = reactive({
  nextAssignee: '',
  reason: ''
})

const attachImgs = useUploadImgs({
  maxCount: 5,
  uploadText: '选择附件'
})

/** 该动作是否必须填写原因/备注 */
const isReasonRequired = (action) => {
  if (!action) return false
  return (
      action.requireReason === true ||
      ['REJECT', 'RETURN', 'RETURN_PREV', 'TRANSFER', 'DELEGATE'].includes(action.code)
  )
}

const reasonRequired = computed(() => isReasonRequired(current.value))

/** 处理类动作填的是实施/处理结果，其余动作填原因或备注 */
const reasonLabel = computed(() => {
  const base = current.value?.code === 'HANDLE' ? '处理结果' : '原因/备注'
  return reasonRequired.value ? base + '（必填）' : base
})

const reasonPlaceholder = computed(() => {
  const base = current.value?.code === 'HANDLE' ? '请输入处理结果' : '请输入原因/备注'
  return reasonRequired.value ? base + '（必填）' : base + '（选填）'
})

/** 动作是否需要用户补充信息（处理人/必填原因/附件），都不需要时直接提交 */
const needsInput = (action) => {
  if (!action) return false
  // 处理类动作（HANDLE）必须让用户确认：统一动作没有业务表单，
  // 静默提交会让实施结果、实施照片、实施人全部缺失
  return action.code === 'HANDLE'
      || action.requireAssignee === true
      || action.requireAttachment === true
      || isReasonRequired(action)
}

/**
 * 打开动作弹窗
 *
 * 列表页的按钮文案就是动作名称，按钮自身已经限定了动作，
 * 所以只有一个动作时不再展示「请选择操作」列表：
 *   - 动作无必填内容：直接提交（例如「分配」由后端按道路自动指派）；
 *   - 动作需要处理人/原因/附件：直接进入动作表单。
 * 只有传入多个动作（需要用户区分）时才展示动作列表。
 */
const open = async (item, actionList) => {
  currentItem.value = item
  actions.value = actionList || []
  current.value = null
  form.nextAssignee = ''
  form.reason = ''
  attachImgs.clearImgs()

  if (actions.value.length === 1) {
    const action = actions.value[0]
    if (needsInput(action)) {
      visible.value = true
      await selectAction(action)
    } else {
      current.value = action
      await submit()
    }
    return
  }

  visible.value = true
}

const close = () => {
  visible.value = false
  current.value = null
  submitting.value = false
}

const backToList = () => {
  current.value = null
}

/** 动作按钮颜色：名称优先（部分流程「退回」用的是 COMPLETE 编码） */
const getButtonType = (code, name) => {
  const text = name || ''
  if (text.includes('驳回') || text.includes('拒绝')) return 'error'
  if (text.includes('退回') || text.includes('回退') || text.includes('不通过')) return 'warning'
  if (text.includes('转办') || text.includes('转派') || text.includes('转交')) return 'info'
  switch (code) {
    case 'APPROVE':
    case 'HANDLE':
    case 'COMPLETE':
      return 'success'
    case 'REJECT':
      return 'error'
    case 'RETURN':
    case 'RETURN_PREV':
      return 'warning'
    case 'WITHDRAW':
      return 'info'
    default:
      return 'primary'
  }
}

/** 选择动作，按需加载处理人 */
const selectAction = async (action) => {
  // 退回动作必须在配置中指定目标节点（小程序端不提供节点选择）
  if (action.code === 'RETURN' && !action.targetNodeKey) {
    uni.showToast({ title: '该退回动作未配置目标节点，请在PC端配置', icon: 'none' })
    return
  }
  current.value = action
  form.nextAssignee = ''
  form.reason = ''
  attachImgs.clearImgs()
  if (action.requireAssignee) {
    loadWorkers()
  }
}

/** 加载处理人 */
const loadWorkers = async () => {
  if (workers.value.length > 0) return
  loadingWorkers.value = true
  try {
    const res = await getYlWorkersPage({
      busiLine: currentItem.value?.busiLine,
      pageNo: 1,
      pageSize: 100
    })
    workers.value = res?.list || []
  } catch (e) {
    workers.value = []
  } finally {
    loadingWorkers.value = false
  }
}

/** 提交动作 */
const submit = async () => {
  if (!current.value || !currentItem.value) return
  const action = current.value
  const reason = form.reason
  if (reasonRequired.value && !reason) {
    uni.showToast({ title: '请填写原因/备注', icon: 'none' })
    return
  }
  if (action.requireAssignee && !form.nextAssignee) {
    uni.showToast({ title: '请选择处理人', icon: 'none' })
    return
  }
  const attachments = attachImgs.getSuccessImgUrls()
  if (action.requireAttachment && attachments.length === 0) {
    uni.showToast({ title: '请上传附件', icon: 'none' })
    return
  }

  submitting.value = true
  uni.showLoading({ title: '提交中...', mask: true })
  try {
    const data = {
      taskId: currentItem.value.taskId,
      actionCode: action.code,
      reason: reason || undefined,
      targetNodeKey: action.targetNodeKey || undefined
    }
    if (action.requireAssignee) {
      data.nextAssignee = Number(form.nextAssignee)
    }
    if (attachments.length > 0) {
      data.attachments = attachments
    }
    await executeTaskAction(data)
    uni.hideLoading()
    uni.showToast({ title: '操作成功', icon: 'success', duration: 1000 })
    visible.value = false
    emit('success', currentItem.value)
  } catch (e) {
    uni.hideLoading()
    // 请求层已统一提示错误信息
  } finally {
    submitting.value = false
  }
}

defineExpose({ open })
</script>

<style lang="scss" scoped>
// 弹窗内容：浅灰底（由 up-popup 的 bg-color 控制），左右 24rpx
.unified-action-popup {
  padding: 32rpx 24rpx calc(40rpx + env(safe-area-inset-bottom));
  max-height: 80vh;
  overflow-y: auto;
  box-sizing: border-box;
}

.unified-action-title {
  font-size: 32rpx;
  font-weight: 500;
  color: #1F2937;
  text-align: center;
  margin-bottom: 24rpx;
}

.unified-action-list {
  display: flex;
  flex-direction: column;
}

.unified-action-tip {
  color: #6B7280;
  font-size: 28rpx;
  padding: 20rpx 0;
}

// 表单分区：白色卡片（设计稿 .card）
.unified-action-form .form-item {
  margin-bottom: 24rpx;
  padding: 8rpx 24rpx 24rpx;
  background-color: #ffffff;
  border-radius: 16rpx;
  box-shadow: 0 4rpx 16rpx rgba(17, 24, 39, 0.06);
}

// 区块标题：蓝色竖条 + 标题（设计稿 .card-title）
.sec-head {
  display: flex;
  align-items: center;
  gap: 12rpx;
  padding: 20rpx 0 8rpx;
}

.sec-bar {
  width: 6rpx;
  height: 28rpx;
  background-color: #2563EB;
  border-radius: 3rpx;
}

.form-label {
  font-size: 30rpx;
  font-weight: 500;
  color: #1F2937;
  margin-bottom: 0;
}

// 处理人：整行选项，多个人之间用分隔线（设计稿 .row）
.worker-list {
  display: flex;
  flex-direction: column;
  gap: 0;

  :deep(.u-radio) {
    display: flex;
    align-items: center;
    padding: 20rpx 0;
    margin-right: 0;
  }

  :deep(.u-radio + .u-radio) {
    border-top: 1rpx solid #E8EBF0;
  }

  :deep(.u-radio__text) {
    font-size: 28rpx;
    color: #1F2937;
  }
}

// 文本域：浅灰底 + 圆角、去掉默认描边（设计稿 .textarea）
.unified-action-form :deep(.u-textarea) {
  border: none;
  background-color: #F4F6FA;
  border-radius: 8rpx;
}

.unified-action-form :deep(.u-textarea__field) {
  font-size: 28rpx;
  color: #1F2937;
}

// 字数统计贴灰底显示（组件内部写死了白底，需 !important 覆盖）
.unified-action-form :deep(.u-textarea__count) {
  background-color: transparent !important;
  color: #6B7280;
}

.unified-action-btns {
  display: flex;
  gap: 24rpx;
  margin-top: 32rpx;

  ::v-deep .u-button {
    flex: 1;
    height: 88rpx !important;
    border-radius: 16rpx !important;
    border: none !important;
  }

  ::v-deep .u-button__text {
    font-size: 32rpx !important;
    font-weight: 500 !important;
  }

  // 主按钮（确定）：蓝色渐变
  ::v-deep .u-button--primary {
    background-image: linear-gradient(135deg, #1D4ED8 0%, #2563EB 60%, #3B82F6 100%) !important;
  }
}
</style>