import { Field, useField, useFieldSchema } from '@tachybase/schema';

import { useTranslation } from 'react-i18next';

import { SchemaSettings } from '../../../../application/schema-settings/SchemaSettings';
import { useFieldComponentName } from '../../../../common/useFieldComponentName';
import { useCollectionField } from '../../../../data-source';
import { useDesignable, useFieldModeOptions, useIsAddNewForm } from '../../../../schema-component';
import { isSubMode } from '../../../../schema-component/antd/association-field/util';
import { useTitleFieldOptions } from '../../../../schema-component/antd/form-item/FormItem.Settings';

const fieldComponent: any = {
  name: 'fieldComponent',
  type: 'select',
  useComponentProps() {
    const { t } = useTranslation();
    const field = useField<Field>();
    const fieldSchema = useFieldSchema();
    const fieldModeOptions = useFieldModeOptions();
    const isAddNewForm = useIsAddNewForm();
    const fieldComponentName = useFieldComponentName();
    const { dn } = useDesignable();
    return {
      title: t('Field component'),
      options: fieldModeOptions,
      value: fieldComponentName,
      onChange(mode) {
        const schema = {
          ['x-uid']: fieldSchema['x-uid'],
        };
        fieldSchema['x-component-props'] = fieldSchema['x-component-props'] || {};
        fieldSchema['x-component-props']['mode'] = mode;
        schema['x-component-props'] = fieldSchema['x-component-props'];
        field.componentProps = field.componentProps || {};
        field.componentProps.mode = mode;

        // 子表单状态不允许设置默认值
        if (isSubMode(fieldSchema) && isAddNewForm) {
          // @ts-ignore
          schema.default = null;
          fieldSchema.default = null;
          field.setInitialValue(null);
          field.setValue(null);
        }

        void dn.emit('patch', {
          schema,
        });
        dn.refresh();
      },
    };
  },
};

const titleField: any = {
  name: 'titleField',
  type: 'select',
  useComponentProps() {
    const { t } = useTranslation();
    const field = useField<Field>();
    const fieldSchema = useFieldSchema();
    const { dn } = useDesignable();
    const options = useTitleFieldOptions();
    const collectionField = useCollectionField();

    return {
      title: t('Title field'),
      options,
      value: field?.componentProps?.fieldNames?.label,
      onChange(label) {
        const schema = {
          ['x-uid']: fieldSchema['x-uid'],
        };
        const fieldNames = {
          ...collectionField?.uiSchema?.['x-component-props']?.['fieldNames'],
          ...field.componentProps.fieldNames,
          label,
        };
        fieldSchema['x-component-props'] = fieldSchema['x-component-props'] || {};
        fieldSchema['x-component-props']['fieldNames'] = fieldNames;
        schema['x-component-props'] = fieldSchema['x-component-props'];
        field.componentProps.fieldNames = fieldSchema['x-component-props'].fieldNames;
        dn.emit('patch', {
          schema,
        });
        dn.refresh();
      },
    };
  },
};

export const cascadeSelectComponentFieldSettings = new SchemaSettings({
  name: 'fieldSettings:component:CascadeSelect',
  items: [fieldComponent, titleField],
});
