<template>
  <ElementLayout>
    <template #element>
      <button
        type="button"
        @click="selectPath"
      >
        Select file
      </button>

      <input
        :id="fieldId"
        :value="value"
        type="text"
        v-bind="{ ...aria }"
        @input="handleInput"
      >
    </template>
  </ElementLayout>
</template>


<script lang="ts">
import { PropType, toRefs } from 'vue';
import { defineElement } from '@vueform/vueform';

import { OpenFileDialog } from '@wailsjs/go/main/App';


export default defineElement({
  name: 'FileselectElement',
  props: {
    directory: Boolean,
    filters: {
      type: Array as PropType<{ DisplayName: string, Pattern: string}[] | null>,
      default: () => null,
    },
  },
  setup(props: any, { element }: any) {
    const { handleInput, value } = element;
    const { filters } = toRefs(props);

    async function selectPath(): Promise<void> {
      const result = OpenFileDialog({ DefaultFilename: value.value, ...(filters.value && { filters: filters.value }) });

      if (result) {
        element.update(result);
      }
    }

    return {
      ...element,
      selectPath,
      handleInput,
      value,
    };
  },
});
</script>