<template>
  <div class="JInputSelect">
    <a-input-group compact>
      <a-select
        v-bind="$attrs"
        :placeholder="selectPlaceholder"
        v-if="selectLocation === 'left'"
        v-model:value="selectVal"
        @change="handleSelectChange"
      >
        <a-select-option v-for="item in options" :key="item.value">{{ item.label }}</a-select-option>
      </a-select>
      <a-input v-bind="$attrs" :placeholder="inputPlaceholder" v-model:value="inputVal" @change="handleInputChange" />
      <a-select
        v-bind="$attrs"
        :placeholder="selectPlaceholder"
        v-if="selectLocation === 'right'"
        v-model:value="selectVal"
        @change="handleSelectChange"
        :style="{width:props.selectWidth}"
      >
        <a-select-option v-for="item in options" :key="item.value">{{ item.label }}</a-select-option>
      </a-select>
    </a-input-group>
  </div>
</template>

<script setup name="JInputSelect" lang="ts">
  import { ref, watchEffect } from 'vue';
  import { propTypes } from '/@/utils/propTypes';
  const props = defineProps({
    value: propTypes.string.def(''),
    options: propTypes.array.def([]),
    selectLocation: propTypes.oneOf(['left', 'right']).def('right'),
    selectPlaceholder: propTypes.string.def(''),
    inputPlaceholder: propTypes.string.def(''),
    selectWidth:propTypes.string.def('auto'),
  });
  const emit = defineEmits(['update:value', 'change']);
  const selectVal = ref<string>();
  const inputVal = ref<string>();

  
  const handleInputChange = (e) => {
    const val = e.target.value;
    setSelectValByInputVal(val);
    emits(val);
  };
  const handleSelectChange = (val) => {
    inputVal.value = val;
    emits(val);
  };
  const setSelectValByInputVal = (val) => {
    const findItem = props.options.find((item) => item.value === val);
    if (findItem) {
      selectVal.value = val;
    } else {
      selectVal.value = undefined;
    }
  }
  watchEffect(() => {
    inputVal.value = props.value;
    setSelectValByInputVal(props.value);
  });
  const emits = (val) => {
    emit('update:value', val);
    emit('change', val);
  };
</script>

<style lang="less" scoped>
  .JInputSelect {
    .ant-input-group {
      display: flex;
    }
  }
</style>
