<script lang="ts" setup>
import type { PropType } from 'vue'

const emit = defineEmits(['input', 'change', 'update:modelValue'])
const props = defineProps({
  label: {
    type: String,
    required: false,
    default: '',
  },
  modelValue: {
    type: [String, Number] as PropType<string | number | undefined>,
    required: true,
  },
  placeholder: {
    type: String,
    required: false,
    default: '',
  },
  type: {
    type: String as PropType<
      'text' | 'password' | 'number' | 'email' | 'tel' | 'date'
    >,
    required: false,
    default: 'text',
  },
  justify: {
    type: String as PropType<'start' | 'end'>,
    required: false,
    default: 'end',
  },
  pattern: {
    type: [String, RegExp],
    required: false,
  },
  disabled: {
    type: Boolean,
    required: false,
    default: false,
  },
})

const inputValue = ref(props.modelValue)
const isError = ref(false)

watch(
  () => props.modelValue,
  (value) => {
    inputValue.value = value
    if (props.pattern && value) {
      const pattern =
        typeof props.pattern === 'string'
          ? new RegExp(props.pattern)
          : props.pattern
      isError.value = !pattern.test(value as string)
      pattern.lastIndex = 0
    }
  },
  { immediate: true }
)

const handleInput = (e: any) => {
  if (props.disabled) return
  const value = e.target.value

  if (props.pattern && value && props.type !== 'date') {
    const pattern =
      typeof props.pattern === 'string'
        ? new RegExp(props.pattern)
        : props.pattern
    isError.value = !pattern.test(value)
    pattern.lastIndex = 0
    inputValue.value = value
    if (isError.value) return
  }

  inputValue.value = value
  isError.value = false

  emit('update:modelValue', e.target.value)
  emit('input', e)
}
</script>

<template>
  <div
    class="flex flex-col space-y-1"
    :class="{
      'justify-start': justify === 'start',
      'justify-end': justify === 'end',
    }"
  >
    <p
      class="block w-fit text-neutral-700 dark:text-neutral-300 text-sm font-bold font-['Nunito']"
      v-if="label"
    >
      {{ label }}
    </p>
    <div class="relative">
      <input
        class="relative w-full flex items-center gap-2.5 p-2 pr-2 rounded-md overflow-hidden border transition bg-white dark:bg-neutral-800 border-neutral-200 dark:border-neutral-800 focus:border-neutral-400 dark:focus:border-neutral-700 focus:ring-4 focus:ring-opacity-50 focus:ring-neutral-200 dark:focus:ring-neutral-800 outline-none placeholder-neutral-400 dark:placeholder-neutral-500 shadow-sm"
        :class="{
          '!border-red-500': isError,
          'bg-neutral-100 dark:bg-neutral-900 text-neutral-400 dark:text-neutral-600':
            disabled,
        }"
        :value="inputValue"
        @input="handleInput"
        :placeholder="placeholder"
        :disabled="disabled"
        :type="type"
      />
    </div>
  </div>
</template>

<style scoped></style>
