<template>
  <div class="step1">
    <div class="step1-form">
      <BasicForm @register="register" />
    </div>
    <template v-if="designType === 'data'">
      <Divider />
      <p>{{ t('添加数据库表（请先选择数据库-第一个选择的为主库）') }}</p>
      <div>
        <a-table
          :columns="columns"
          :data-source="generatorConfig?.tableConfigs"
          :pagination="false"
        >
          <template #bodyCell="{ column, record, index }">
            <template v-if="column.key === 'order'">
              <span>
                {{ index + 1 }}
              </span>
            </template>
            <template v-if="column.key === 'isMain'">
              <span>
                <a-tag :color="record.isMain ? 'blue' : 'orange'">
                  {{ record.isMain ? t('主表') : t('附表') }}
                </a-tag>
              </span>
            </template>
            <template v-else-if="column.key === 'relationField'">
              <template v-if="index > 0">
                <Select
                  style="width: 200px"
                  v-model:value="record[column.key]"
                  :placeholder="t('请选择附表关联主表字段')"
                >
                  <SelectOption
                    v-for="(name, idx) in selectOptions[record.tableName]"
                    :key="idx"
                    :value="name"
                  >
                    {{ name }}
                  </SelectOption>
                </Select>
              </template>
            </template>
            <template v-else-if="column.key === 'relationTableField'">
              <template v-if="index > 0">
                <Select
                  style="width: 200px"
                  v-model:value="record[column.key]"
                  :placeholder="t('请选择主表字段')"
                >
                  <SelectOption
                    v-for="(name, idx) in selectOptions[mainTable]"
                    :key="idx"
                    :value="name"
                  >
                    {{ name }}
                  </SelectOption>
                </Select>
              </template>
            </template>
            <template v-else-if="column.key === 'action'">
              <DeleteTwoTone two-tone-color="#ff8080" @click="remove(index)" />
            </template>
          </template>
        </a-table>
        <a-button type="dashed" block @click="add">
          <PlusOutlined />
          {{ t('新增') }}
        </a-button>
      </div>
      <SelectDatabase @register="registerModal" @success="handleSelectSuccess" />
    </template>
  </div>
</template>
<script lang="ts" setup>
  import { computed, inject, Ref, ref, toRaw, watch } from 'vue';
  import { BasicForm, FormSchema, useForm } from '/@/components/Form/index';
  import { getDatabaselinkMultiTableColumns } from '/@/api/system/databaselink';
  import { getAuthList } from '/@/api/system/authorize';
  import { Divider } from 'ant-design-vue';
  import { PlusOutlined, DeleteTwoTone } from '@ant-design/icons-vue';
  import { useModal } from '/@/components/Modal';
  import { SelectDatabase } from '/@/components/CreateCodeStep';
  import { Select } from 'ant-design-vue';
  import { debounce, uniqBy } from 'lodash-es';
  import { TableConfig } from '/@/model/generator/tableConfig';
  import { CustomFormConfig, GeneratorConfig } from '/@/model/generator/generatorConfig';
  import { useMessage } from '/@/hooks/web/useMessage';
  import { TableInfo, FieldInfo, upperFieldDb } from '/@/components/Designer';
  import { JavaTypeConvertTsType } from '/@/utils/helper/designHelper';
  import { useI18n } from '/@/hooks/web/useI18n';
  const { t } = useI18n();
  const SelectOption = Select.Option;

  const { notification } = useMessage();

  const dataAuthPlaceholder = computed(() => {
    return generatorConfig!.isDataAuth ? t('请选择已有通用数据权限') : t('请先启用数据权限');
  });
  const dataAuthHelpMessage = `
  1.启用数据权限会判断主表是否包含RuleUserlD字段如果存在，则不进行表结构修改，如果不存在，则会对主表进行字段添加。
  2.RuleUserlD主要用来控制每一条记录的权限所属人新增时，默认将当前登录认作为权限所属人。
  3.在表单设计中会添加“批量设置权限所属人”功能启用后，拥有该按钮权限的人员可以设置每一条记录的权限所属人。
    `;
  const formSchemaData: FormSchema[] = [
    {
      field: 'name',
      label: t('表单名称'),
      required: true,
      component: 'Input',
      colProps: {
        span: 12,
      },
      componentProps: {
        placeholder: t('请输入表单名称'),
        onChange: debounce((val: ChangeEvent) => {
          customFormConfig!.name = val.target.value;
        }, 200),
      },
    },
    {
      field: 'category',
      label: t('表单分类'),
      component: 'DicSelect',
      required: true,
      componentProps: {
        placeholder: t('请选择表单分类'),
        itemId: '1419276800524424444',
        isShowAdd: false,
        onChange: debounce((id) => {
          customFormConfig!.category = id;
        }, 200),
      },
      colProps: { span: 12 },
    },
    {
      field: 'remark',
      label: t('功能描述'),
      component: 'Input',
      colProps: { span: 12 },
      componentProps: {
        placeholder: t('请输入功能描述'),
        onChange: debounce((val: ChangeEvent) => {
          customFormConfig!.remark = val.target.value;
        }, 200),
      },
    },
    {
      field: 'databaseId',
      label: t('数据库'),
      component: 'DbSelect',
      required: true,
      colProps: { span: 12 },
      componentProps: {
        placeholder: t('请选择数据库'),
        onChange: debounce((val, option) => {
          generatorConfig!.databaseId = val;
          if (option) isFieldUpper.value = upperFieldDb.includes(option.dbType);
          mainTableName.value = isFieldUpper.value
            ? mainTableName.value.toUpperCase()
            : mainTableName.value;
        }, 200),
      },
    },
    {
      field: 'isDataAuth',
      label: t('数据权限'),
      component: 'Switch',
      required: false,
      colProps: { span: 12 },
      helpMessage: dataAuthHelpMessage,
      helpComponentProps: { maxWidth: '400px' },
      componentProps: {
        checkedValue: true,
        unCheckedValue: false,
        onChange: (val) => {
          if (!val) {
            setFieldsValue({ dataAuthList: [] });
            generatorConfig!.dataAuthList = [];
          }
          generatorConfig!.isDataAuth = val;
        },
      },
    },
    {
      field: 'dataAuthList',
      label: t('权限选择'),
      component: 'ApiSelect',
      required: false,
      colProps: { span: 12 },
      componentProps: {
        mode: 'multiple',
        placeholder: dataAuthPlaceholder,
        api: getAuthList,
        labelField: 'name',
        valueField: 'id',
        getPopupContainer: () => document.body,
        onChange: (val) => {
          generatorConfig!.dataAuthList = val;
        },
      },
      dynamicDisabled: ({ values }) => {
        return !values.isDataAuth;
      },
    },
  ];

  const formSchema: FormSchema[] = [
    {
      field: 'name',
      label: t('表单名称'),
      required: true,
      component: 'Input',
      colProps: {
        span: 12,
      },
      componentProps: {
        placeholder: t('请输入表单名称'),
        onChange: debounce((val: ChangeEvent) => {
          customFormConfig!.name = val.target.value;
        }, 200),
      },
    },
    {
      field: 'category',
      label: t('表单分类'),
      component: 'DicSelect',
      required: true,
      componentProps: {
        placeholder: t('请选择表单分类'),
        itemId: '1419276800524424444',
        isShowAdd: false,
        onChange: debounce((id) => {
          customFormConfig!.category = id;
        }, 200),
      },
      colProps: { span: 12 },
    },
    {
      field: 'remark',
      label: t('功能描述'),
      component: 'Input',
      colProps: { span: 12 },
      componentProps: {
        placeholder: t('请输入功能描述'),
        onChange: debounce((val: ChangeEvent) => {
          customFormConfig!.remark = val.target.value;
        }, 200),
      },
    },
    {
      field: 'isDataAuth',
      label: t('数据权限'),
      component: 'Switch',
      required: false,
      colProps: { span: 12 },
      helpMessage: dataAuthHelpMessage,
      helpComponentProps: { maxWidth: '400px' },
      componentProps: {
        checkedValue: true,
        unCheckedValue: false,
        onChange: (val) => {
          if (!val) {
            setFieldsValue({ dataAuthList: [] });
            generatorConfig!.dataAuthList = [];
          }
          generatorConfig!.isDataAuth = val;
        },
      },
    },
    {
      field: 'dataAuthList',
      label: t('权限选择'),
      component: 'ApiSelect',
      required: false,
      colProps: { span: 12 },
      componentProps: {
        mode: 'multiple',
        placeholder: dataAuthPlaceholder,
        api: getAuthList,
        labelField: 'name',
        valueField: 'id',
        getPopupContainer: () => document.body,
        onChange: (val) => {
          generatorConfig!.dataAuthList = val;
        },
      },
      dynamicDisabled: ({ values }) => {
        return !values.isDataAuth;
      },
    },
  ];

  const columns = [
    {
      title: t('序号'),
      dataIndex: 'order',
      key: 'order',
      width: 80,
    },
    {
      title: t('类别'),
      dataIndex: 'isMain',
      key: 'isMain',
      width: 80,
    },
    {
      title: t('表名'),
      dataIndex: 'tableName',
      key: 'tableName',
    },
    {
      title: t('关联字段'),
      dataIndex: 'relationField',
      key: 'relationField',
    },
    {
      title: t('关联表字段'),
      key: 'relationTableField',
      dataIndex: 'relationTableField',
    },
    {
      title: t('操作'),
      key: 'action',
      align: 'center',
    },
  ];

  const selectOptions = ref({});
  const selectTableName = computed(() =>
    generatorConfig!.tableConfigs!.map((item) => item.tableName),
  );

  const mainTable = computed(
    () => generatorConfig!.tableConfigs!.find((item) => item.isMain)!.tableName,
  );

  const generatorConfig = inject<GeneratorConfig>('generatorConfig');
  const customFormConfig = inject<CustomFormConfig>('customFormConfig');
  const tableInfo = inject<Ref<TableInfo[]>>('tableInfo');
  const designType = inject<string>('designType');
  const isFieldUpper = inject<Ref<boolean>>('isFieldUpper', ref(false));
  let mainTableName = inject<Ref<string>>('mainTableName', ref(''));
  const formType = inject<Ref<number>>('formType');

  watch(
    () => generatorConfig?.databaseId,
    (val, oldVal) => {
      const { tableConfigs } = generatorConfig!;
      if (
        designType === 'data' &&
        val &&
        val !== oldVal &&
        tableConfigs &&
        tableConfigs.length > 0
      ) {
        getDatabaselinkColumns(val);
      }
    },
  );
  watch(
    () => generatorConfig?.formJson,
    (val) => {
      if (!val) return;
      if (val.list.length > 0 || val.hiddenComponent.length > 0) {
        updateSchema({
          field: 'databaseId',
          componentProps: {
            disabled: true,
          },
        });
      } else {
        updateSchema({
          field: 'databaseId',
          componentProps: {
            disabled: false,
          },
        });
      }
    },
    {
      deep: true,
    },
  );
  
  const filterFormSchema=(formSchema:FormSchema[])=>{
      customFormConfig.formType=formType.value;
      const rtSchema=[];
      for(let i=0;i<formSchema.length;i++){
          let item=formSchema[i];
         if(item.field=='category'){
            if(formType.value==1){
                rtSchema.push(item); 
            }
         }else{
           rtSchema.push(item);  
         } 
      }
      return rtSchema;
  };

  const [registerModal, { openModal }] = useModal();

  const [register, { validate, getFieldsValue, setFieldsValue, updateSchema }] = useForm({
    labelWidth: 100,
    schemas: designType === 'data' ? filterFormSchema(formSchemaData) : filterFormSchema(formSchema),
    showActionButtonGroup: false,
  });

  const add = async () => {
    try {
      const values = await validate();
      openModal(true, { databaseId: values.databaseId, selectTableName: selectTableName.value });
    } catch (error) {}
  };

  const handleSelectSuccess = (selectRows: TableConfig[]) => {
    if (generatorConfig?.tableConfigs && generatorConfig?.tableConfigs.length === 0) {
      generatorConfig!.tableConfigs = [...toRaw(selectRows)];
    } else {
      generatorConfig!.tableConfigs = uniqBy(
        generatorConfig!.tableConfigs!.concat([...selectRows]),
        'tableName',
      );
    }
    const formData = getFieldsValue();
    getDatabaselinkColumns(formData.databaseId);
  };

  const remove = (index) => {
    // TODO 这里删除 可能会引起 表单设计步骤所有的设计 出错。3个解决方案
    //1 删除后提示用户 表单设计全部清空！
    //2 删除之后根据所删除的表名  去表单设计Json匹配 所绑定的组件 全部将绑定表置空！
    //3 表单设计后 不允许删除表配置！

    //如果删除的数据是主表 并且还有其他表  默认顺序 找下一张表 将其设为主表
    if (generatorConfig!.tableConfigs![index].isMain && generatorConfig!.tableConfigs!.length > 1) {
      const nextObj = generatorConfig!.tableConfigs![index + 1];
      nextObj.isMain = true;
      nextObj.relationField = '';
      nextObj.relationTableField = '';

      const nextTable = tableInfo!.value![index + 1];
      nextTable.isMain = true;

      generatorConfig!.tableConfigs!.splice(index, 1);
      tableInfo?.value.splice(index, 1);
    } else {
      generatorConfig!.tableConfigs!.splice(index, 1);
      tableInfo?.value.splice(index, 1);
    }
  };
  const getDatabaselinkColumns = (databaseId) => {
    getDatabaselinkMultiTableColumns({
      id: databaseId,
      tableNames: selectTableName.value.join(','),
    }).then((result) => {
      for (const key in result) {
        const columnInfo = result[key];

        //如果已经写入过的表格 不再添加
        if (!tableInfo?.value.find((x) => x.name === key)) {
          const fields = columnInfo.map((field) => {
            const filedInfo: FieldInfo = {
              name: field.column,
              length: field.dataLength,
              type: JavaTypeConvertTsType(field.dataType),
              isPk: field.primaryKey,
              isNullable: field.nullable,
            };
            return filedInfo;
          });

          tableInfo?.value.push({
            name: key,
            isMain: generatorConfig!.tableConfigs!.find((x) => x.tableName === key)
              ?.isMain as boolean,
            fields: fields,
          });

          const thisTableConfig = generatorConfig!.tableConfigs!.find((x) => x.tableName === key);

          const col = columnInfo.find((x) => x.primaryKey);
          thisTableConfig!.pkField = col.column;
          thisTableConfig!.pkType = col.dataType;
        }

        selectOptions.value[key] = columnInfo.map((x) => x.column);
      }
    });
  };

  //验证当前步骤的数据
  const validateStep = async (): Promise<boolean> => {
    try {
      await validate();
      if (designType !== 'data') {
        return true;
      }
      const { tableConfigs } = generatorConfig as GeneratorConfig;

      //判断tableconfig 是否为空 或者 一条数据都没有
      if (!tableConfigs || tableConfigs!.length === 0) {
        notification.error({
          message: t('提示'),
          description: t('数据表配置不能为空！'),
        }); //提示消息
        return false;
      }

      for (const config of tableConfigs!) {
        //如果是主表 可以不需要关联字段等
        if (config.isMain) {
          if (!config.tableName) {
            notification.error({
              message: t('提示'),
              description: t('主表表名未能配置成功！'),
            }); //提示消息
            return false;
          }
        } else {
          //子表需要验证关联字段 已经关联表 是否选择好
          if (!config.tableName) {
            notification.error({
              message: t('提示'),
              description: t('子表表名未能配置成功！'),
            }); //提示消息
            return false;
          }

          if (!config.relationField) {
            notification.error({
              message: t('提示'),
              description: t(`{name} 表 关联字段未选中`, { name: config.tableName }),
            }); //提示消息
            return false;
          }

          if (!config.relationTableField) {
            notification.error({
              message: t('提示'),
              description: t(`{name} 表 关联表字段未选中`, { name: config.tableName }),
            }); //提示消息
            return false;
          }
        }
      }
    } catch (error) {
      return false;
    }
    return true;
  };

  defineExpose({ validateStep, setFieldsValue });
</script>
<style lang="less" scoped>
  .step1 {
    h3 {
      margin: 0 0 12px;
      font-size: 16px;
      line-height: 32px;
      color: @text-color;
    }

    h4 {
      margin: 0 0 4px;
      font-size: 14px;
      line-height: 22px;
      color: @text-color;
    }

    p {
      color: @text-color;
    }
  }

  .pay-select {
    width: 20%;
  }

  .pay-input {
    width: 70%;
  }

  :deep(.ant-table-tbody > tr > td) {
    padding: 16px 8px;
  }
</style>
