<!-- 编辑弹窗 -->
<template>
  <ele-modal
    :width="800"
    :visible="visible"
    :maskClosable="false"
    :maxable="maxable"
    :title="isUpdate ? '编辑广告' : '添加广告'"
    :body-style="{ paddingBottom: '28px' }"
    @update:visible="updateVisible"
    @ok="save"
  >
    <a-form
      ref="formRef"
      :model="form"
      :rules="rules"
      :label-col="styleResponsive ? { md: 4, sm: 5, xs: 24 } : { flex: '90px' }"
      :wrapper-col="
        styleResponsive ? { md: 19, sm: 19, xs: 24 } : { flex: '1' }
      "
    >
      <a-form-item label="广告位类型" name="adType">
        <a-select
          ref="select"
          v-model:value="form.adType"
          style="width: 120px"
        >
          <a-select-option value="图片广告">图片广告</a-select-option>
          <a-select-option value="幻灯片">幻灯片</a-select-option>
          <a-select-option value="视频广告">视频广告</a-select-option>
        </a-select>
      </a-form-item>
      <template v-if="form.adType == '幻灯片'">
        <a-form-item label="广告图片" name="images" extra="请上传广告图片,最多可上传9张图">
          <SelectFile
            :placeholder="`请选择图片`"
            :limit="9"
            :data="images"
            @done="chooseFile"
            @del="onDeleteItem"
          />
<!--          <ele-image-upload-->
<!--            v-model:value="images"-->
<!--            :limit="9"-->
<!--            :drag="true"-->
<!--            :accept="'image/png,image/jpeg'"-->
<!--            :item-style="{ maxWidth: '160px', maxHeight: '160px' }"-->
<!--            :upload-handler="uploadHandler"-->
<!--            @upload="onUpload"-->
<!--          />-->
        </a-form-item>
      </template>
      <template v-if="form.adType == '图片广告'">
        <a-form-item label="广告图片" name="images" extra="请上传广告图片">
          <SelectFile
            :placeholder="`请选择图片`"
            :limit="1"
            :data="images"
            @done="chooseFile"
            @del="onDeleteItem"
          />
<!--          <ele-image-upload-->
<!--            v-model:value="images"-->
<!--            :limit="1"-->
<!--            :accept="'image/png,image/jpeg'"-->
<!--            :drag="true"-->
<!--            :item-style="{ maxWidth: '160px', maxHeight: '160px' }"-->
<!--            :upload-handler="uploadHandler"-->
<!--            @upload="onUpload"-->
<!--          />-->
        </a-form-item>
      </template>
      <template v-if="form.adType == '视频广告'">
        <a-form-item label="上传视频" name="images" extra="请上传视频文件，仅支持mp4格式，大小200M以内">
          <SelectFile
            :placeholder="`请选择视频文件`"
            :limit="1"
            :data="images"
            @done="chooseFile"
            @del="onDeleteItem"
          />
<!--          <ele-image-upload-->
<!--            v-model:value="images"-->
<!--            :limit="1"-->
<!--            :accept="'video/mp4'"-->
<!--            :drag="true"-->
<!--            :item-style="{ maxWidth: '160px', maxHeight: '160px' }"-->
<!--            :upload-handler="uploadHandler"-->
<!--            @upload="onUpload"-->
<!--          />-->
        </a-form-item>
      </template>
      <a-form-item label="广告位名称" name="name">
        <a-input
          allow-clear
          :maxlength="100"
          placeholder="请输入广告位名称"
          v-model:value="form.name"
        />
      </a-form-item>
      <a-form-item label="广告位描述" name="comments">
        <a-textarea
          :rows="4"
          :maxlength="200"
          placeholder="请输入广告位描述"
          v-model:value="form.comments"
        />
      </a-form-item>
      <a-form-item label="路由/链接地址" name="path">
        <a-input
          allow-clear
          :maxlength="100"
          placeholder="请输入路由/链接地址"
          v-model:value="form.path"
        />
      </a-form-item>
      <a-form-item label="排序号" name="sortNumber">
        <a-input-number
          :min="0"
          :max="9999"
          class="ele-fluid"
          placeholder="请输入排序号"
          v-model:value="form.sortNumber"
        />
      </a-form-item>
      <a-form-item label="状态" name="status">
        <a-radio-group v-model:value="form.status">
          <a-radio :value="0">开启</a-radio>
          <a-radio :value="1">关闭</a-radio>
        </a-radio-group>
      </a-form-item>
    </a-form>
  </ele-modal>
</template>

<script lang="ts" setup>
  import { ref, reactive, watch } from 'vue';
  import { Form, message } from 'ant-design-vue';
  import {assignObject, isChinese} from 'ele-admin-pro';
  import { addAd, updateAd } from '@/api/cms/ad';
  import { Ad } from '@/api/cms/ad/model';
  import { useThemeStore } from '@/store/modules/theme';
  import { storeToRefs } from 'pinia';
  import {FormInstance, RuleObject} from 'ant-design-vue/es/form';
  import { ItemType } from 'ele-admin-pro/es/ele-image-upload/types';
  import { uploadFile } from '@/api/system/file';
  import {FileRecord} from "@/api/system/file/model";

  // 是否是修改
  const isUpdate = ref(false);
  const useForm = Form.useForm;
  // 是否开启响应式布局
  const themeStore = useThemeStore();
  const { styleResponsive } = storeToRefs(themeStore);

  const props = defineProps<{
    // 弹窗是否打开
    visible: boolean;
    // 修改回显的数据
    data?: Ad | null;
  }>();

  const emit = defineEmits<{
    (e: 'done'): void;
    (e: 'update:visible', visible: boolean): void;
  }>();

  // 提交状态
  const loading = ref(false);
  // 已上传数据
  const images = ref<ItemType[]>([]);
  // 是否显示最大化切换按钮
  const maxable = ref(true);
  // 表格选中数据
  const formRef = ref<FormInstance | null>(null);

  // 用户信息
  const form = reactive<Ad>({
    adId: undefined,
    name: '',
    adType: '图片广告',
    images: '',
    width: '',
    height: '',
    path: '',
    type: '',
    status: 0,
    comments: '',
    sortNumber: 100
  });

  /* 更新visible */
  const updateVisible = (value: boolean) => {
    emit('update:visible', value);
  };

  // 表单验证规则
  const rules = reactive({
    name: [
      {
        required: true,
        type: 'string',
        message: '请填写广告位名称',
        trigger: 'blur'
      }
    ],
    adType: [
      {
        required: true,
        type: 'string',
        message: '请选择广告类型',
        trigger: 'blur'
      }
    ],
    images: [
      {
        required: true,
        type: 'string',
        message: '请上传图片或视频',
        trigger: 'blur',
        validator: async (_rule: RuleObject, value: string) => {
          if (images.value.length == 0) {
            return Promise.reject('请上传图片或视频');
          }
          return Promise.resolve();
        }
      }
    ]
  });

  const { resetFields } = useForm(form, rules);

  /* 上传事件 */
  const uploadHandler = (file: File) => {
    const item: ItemType = {
      file,
      uid: (file as any).uid,
      name: file.name
    };
    if (file.type.startsWith('video')) {
      if (file.size / 1024 / 1024 > 200) {
        message.error('大小不能超过 200MB');
        return;
      }
    }
    if (file.type.startsWith('image')) {
      if (file.size / 1024 / 1024 > 5) {
        message.error('大小不能超过 5MB');
        return;
      }
    }

    onUpload(item);
  };

  // 上传文件
  const onUpload = (item: any) => {
    const { file } = item;
    uploadFile(file)
      .then((data) => {
        images.value.push({
          uid: data.id,
          url: file.type == 'video/mp4' ? 'https://oss.wsdns.cn/20240301/6e4e32cb808245d4be336b9486961145.png' : data.path,
          status: 'done'
        });
      })
      .catch((e) => {
        message.error(e.message);
      });
  };

  const chooseFile = (data: FileRecord) => {
    images.value.push({
      uid: data.id,
      url: data.path,
      status: 'done'
    });
    form.images = data.path;
  }

  const onDeleteItem = (index: number) => {
    images.value.splice(index,1)
    form.images = '';
  }

  /* 保存编辑 */
  const save = () => {
    if (!formRef.value) {
      return;
    }
    formRef.value
      .validate()
      .then(() => {
        loading.value = true;
        const formData = {
          ...form,
          images: JSON.stringify(images.value)
        };
        const saveOrUpdate = isUpdate.value ? updateAd : addAd;
        saveOrUpdate(formData)
          .then((msg) => {
            loading.value = false;
            message.success(msg);
            updateVisible(false);
            emit('done');
          })
          .catch((e) => {
            loading.value = false;
            message.error(e.message);
          });
      })
      .catch(() => {});
  };

  watch(
    () => props.visible,
    (visible) => {
      if (visible) {
        if (props.data) {
          assignObject(form, props.data);
          images.value = [];
          if (props.data.images) {
            const arr = JSON.parse(props.data.images);
            arr.map((d) => {
              images.value.push({
                uid: d.uid,
                url: d.url,
                status: 'done'
              });
            });
          }
          isUpdate.value = true;
        } else {
          images.value = [];
          isUpdate.value = false;
        }
      } else {
        resetFields();
      }
    },
    { immediate: true }
  );
</script>
<style lang="less">
  .tab-pane {
    min-height: 300px;
  }
  .ml-10 {
    margin-left: 5px;
  }
  .upload-text {
    margin-right: 70px;
  }
  .icon-bg {
    width: 50px;
    height: 50px;
    display: block;
    border-radius: 50px;
    background: url('data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20version%3D%221.1%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%221%22%20x1%3D%220%22%20x2%3D%221%22%20y1%3D%220%22%20y2%3D%220%22%20gradientTransform%3D%22matrix(6.123233995736766e-17%2C%201%2C%20-0.024693877551020406%2C%206.123233995736766e-17%2C%200.5%2C%200)%22%3E%3Cstop%20stop-color%3D%22%230a060d%22%20stop-opacity%3D%221%22%20offset%3D%220%22%3E%3C%2Fstop%3E%3Cstop%20stop-color%3D%22%23660061%22%20stop-opacity%3D%221%22%20offset%3D%220.95%22%3E%3C%2Fstop%3E%3C%2FlinearGradient%3E%3C%2Fdefs%3E%3Crect%20width%3D%22100%25%22%20height%3D%22100%25%22%20fill%3D%22url(%231)%22%3E%3C%2Frect%3E%3C%2Fsvg%3E');
  }
</style>
