<template>
  <BaseInputField
    v-model="value"
    :label="label"
    :placeholder="placeholder || '192.168.1.100'"
    :error="validationError"
    :icon="icon || Globe"
    type="text"
    v-bind="$attrs"
    @blur="validateOnBlur"
  />
</template>

<script setup lang="ts">
import { computed, ref } from 'vue'
import { z } from 'zod'
import { Globe } from 'lucide-vue-next'
import BaseInputField from './BaseInputField.vue'

interface Props {
  modelValue: string
  label?: string
  placeholder?: string
  icon?: any
  required?: boolean
  validateOnBlur?: boolean
}

const props = withDefaults(defineProps<Props>(), {
  label: 'IP 地址',
  validateOnBlur: true
})

const emit = defineEmits<{
  'update:modelValue': [value: string]
}>()

defineOptions({
  inheritAttrs: false
})

const hasBlurred = ref(false)

const value = computed({
  get: () => props.modelValue,
  set: (val) => emit('update:modelValue', val)
})

// IP地址验证模式
const ipSchema = z.string().ip({ 
  version: 'v4', 
  message: '请输入有效的IPv4地址' 
})

const validationError = computed(() => {
  // 如果是必填且为空
  if (props.required && !props.modelValue) {
    return '请输入IP地址'
  }
  
  // 如果有值但格式不正确，并且设置了在失焦时验证且已经失焦过
  if (props.modelValue && (!props.validateOnBlur || hasBlurred.value)) {
    const result = ipSchema.safeParse(props.modelValue)
    return result.success ? '' : result.error.errors[0]?.message || '无效的IP地址'
  }
  
  return ''
})

const validateOnBlur = () => {
  if (props.validateOnBlur) {
    hasBlurred.value = true
  }
}
</script>