<template>
  <fs-page>
    <a-row :gutter="10">
      <a-col :span="12">
        <a-card title="直接显示表单">
          <fs-form ref="formRef" v-bind="formOptions"> </fs-form>
          <div style="margin-top: 10px">
            <a-button @click="formSubmit">提交表单</a-button>
            <a-button @click="formReset">重置表单</a-button>
            <a-button class="ml-1" @click="setFormDataTest">setFormData</a-button>
          </div>
        </a-card>
      </a-col>
      <a-col span="12">
        <a-card title="打开表单对话框">
          <a-button @click="openFormWrapper">打开表单对话框</a-button>
          <fs-form-wrapper ref="formWrapperRef" v-bind="formWrapperOptions" />
        </a-card>

        <a-card title="打开表单对话框（复用crudOptions）">
          <a-button @click="openFormWrapper2">打开表单对话框</a-button>
          <fs-form-wrapper ref="formWrapper2Ref" v-bind="formWrapper2Options" />
        </a-card>

        <a-card class="mt-10" title="打开表单对话框【复用crudBinding】">
          <a-button @click="openFormWrapper2">打开表单对话框</a-button>
          <fs-form-wrapper ref="formWrapperRef2" v-bind="formWrapperOptions2" />
        </a-card>
      </a-col>
    </a-row>
  </fs-page>
</template>

<script>
import { defineComponent, ref } from "vue";
import { message } from "ant-design-vue";
import { useCrud, useExpose, useColumns } from "@fast-crud/fast-crud";
import createCrudOptions from "./crud";

function createFormOptionsFromCrudOptions() {
  const { buildFormOptions } = useColumns();
  //可以直接复用crud.js
  const { crudOptions } = createCrudOptions({});
  return buildFormOptions(crudOptions);
}

function createFormOptions() {
  // 自定义表单配置
  const { buildFormOptions } = useColumns();
  //使用crudOptions结构来构建自定义表单配置
  return buildFormOptions({
    columns: {
      customField: {
        title: "新表单字段",
        form: {
          component: {
            name: "a-input",
            vModel: "value",
            allowClear: true
          },
          valueBuilder(context) {
            console.log("value builder :", context);
          },
          rules: [{ required: true, message: "此项必填" }]
        }
      },
      groupField: {
        title: "分组字段",
        form: {
          component: {
            name: "a-input",
            vModel: "value",
            allowClear: true
          },
          rules: [{ required: true, message: "此项必填" }]
        }
      }
    },
    form: {
      labelCol: { span: 6 },
      group: {
        groups: {
          testGroupName: {
            header: "分组测试",
            columns: ["groupField"]
          }
        }
      },
      doSubmit({ form }) {
        console.log("form submit:", form);
        message.info("自定义表单提交:" + JSON.stringify(form));
        message.success("保存成功");
      }
    }
  });
}
/**
 * 表单直接独立使用
 * */
function useFormDirect() {
  const formRef = ref();
  const formOptions = ref();
  formOptions.value = createFormOptions();
  formOptions.value.initialForm = { customField: "初始值" };
  function formSubmit() {
    formRef.value.submit();
  }
  function setFormDataTest() {
    formRef.value.setFormData({
      customField: "test"
    });
  }
  function formReset() {
    formRef.value.reset();
  }
  return {
    formOptions,
    formRef,
    formSubmit,
    formReset,
    setFormDataTest
  };
}

/**
 * 表单对话框独立使用
 * @returns {{formWrapperRef, formWrapperOptions, openFormWrapper: openFormWrapper}}
 */
function useFormWrapper() {
  const formWrapperRef = ref();
  const formWrapperOptions = ref();
  formWrapperOptions.value = createFormOptions();
  formWrapperOptions.value.initialForm = { customField: "初始值" };
  function openFormWrapper() {
    formWrapperRef.value.open(formWrapperOptions.value);
  }
  return {
    formWrapperRef,
    openFormWrapper,
    formWrapperOptions
  };
}

/**
 * 直接使用crudBinding的表单配置
 * @returns {{formWrapperRef2, openFormWrapper2: openFormWrapper2, formWrapperOptions2}}
 */
function useCrudBindingForm() {
  const formWrapperRef2 = ref();

  // crud组件的ref
  const crudRef = ref();
  // crud 配置的ref
  const crudBinding = ref();
  // 暴露的方法
  const { expose } = useExpose({ crudRef, crudBinding });
  // 你的crud配置
  const { crudOptions } = createCrudOptions({ expose });
  // 初始化crud配置
  // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-unused-vars
  const { resetCrudOptions } = useCrud({ expose, crudOptions });
  // 你可以调用此方法，重新初始化crud配置
  // resetCrudOptions(options)

  // 以下代码实际上== crudBinding.addForm 或者 crudBinding.editForm
  const formWrapperOptions2 = ref({
    ...crudBinding.value.addForm, // 你也可以用editForm
    doSubmit({ form }) {
      //覆盖提交方法
      console.log("form submit:", form);
      message.info("自定义表单提交:" + JSON.stringify(form));
      message.warn("抛出异常可以阻止表单关闭");
      throw new Error("抛出异常可以阻止表单关闭");
    },
    initialForm: { name: "初始值" }
  });
  function openFormWrapper2() {
    formWrapperRef2.value.open(formWrapperOptions2.value);
  }
  return {
    formWrapperRef2,
    openFormWrapper2,
    formWrapperOptions2
  };
}

/**
 * 复用crudOptions 创建表单
 */
function useCrudOptions() {
  const formWrapper2Ref = ref();
  const formWrapper2Options = ref();
  formWrapper2Options.value = createFormOptionsFromCrudOptions();
  function openFormWrapper2() {
    formWrapper2Ref.value.open(formWrapper2Options.value);
  }
  return {
    formWrapper2Ref,
    openFormWrapper2,
    formWrapper2Options
  };
}

export default defineComponent({
  name: "FormIndependent",
  setup() {
    return {
      ...useFormDirect(),
      ...useFormWrapper(),
      ...useCrudBindingForm(),
      ...useCrudOptions()
    };
  }
});
</script>
