<template>
  <div
    class="relative mt-4 flex h-12 w-full items-center"
    :class="[minWidth, maxWidth]"
  >
    <input
      :id="inputId"
      v-maska="mask"
      :name="name"
      :autocomplete="autocomplete"
      class="floating-input grow-height peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none border-m-muted focus:border-2"
      :class="[
      disabled ? 'cursor-not-allowed text-black/60 [&:not(:placeholder-shown)]:border-m-muted border-m-muted' : 'cursor-text',
      hasError
        ? 'border-m-error focus:border-m-error focus:pl-[11px] [&:not(:placeholder-shown)]:border-m-error'
        : hasSuccess
          ? 'border-m-success focus:border-m-success focus:pl-[11px] [&:not(:placeholder-shown)]:border-m-success'
          : 'border-m-border focus:border-m-primary focus:pl-[11px]',
      textInput,
      iconInputPaddingClass,
      inputClass,
      rounded,
    ]"
      :required="required"
      :maxlength="maxLength"
      :minlength="minLength"
      :disabled="disabled"
      :value="modelValue ?? ''"
      :readonly="readonly"
      :aria-invalid="!!error"
      :aria-describedby="describedBy"
      v-bind="attrs"
      placeholder=" "
      type="text"
      @input="onInput"
    >

    <label
      v-if="label"
      :for="inputId"
      class="floating-label absolute left-3 top-2 mt-1 origin-left transition-transform duration-150 font-medium"
      :class="[
    disabled ? 'peer-[&:not(:placeholder-shown):not(:focus)]:text-black/60' : '',
    hasError
      ? 'text-m-error'
      : hasSuccess
        ? 'text-m-success'
        : 'peer-placeholder-shown:text-m-muted peer-[&:not(:placeholder-shown):not(:focus)]:text-black peer-focus:text-m-primary',
      labelClass,
      textLabel,
      ]"
    >
    {{ label }}
    </label>

    <Icon
      v-if="iconName"
      :name="iconName"
      :size="iconSize"
      :class="[
        hasError
          ? 'text-m-error'
          : hasSuccess
            ? 'text-m-success'
            : 'text-m-muted',
        'pointer-events-none absolute right-2 top-1/2 -translate-y-1/2',
        iconColor,
      ]"
    />

  </div>
  <p
    v-if="hint || hasError || hasSuccess"
    :id="`${inputId}-describedby`"
    :class="[
        hasError
          ? 'text-m-error'
          : hasSuccess
            ? 'text-m-success'
            : 'text-m-muted',
        'mt-1 text-xs ml-[2px] ',
      ]"
  >
    {{ hint || error || successMessage }}
  </p>
</template>

<script setup lang="ts">
import type {MaskInputOptions} from 'maska'
import {vMaska} from 'maska/vue'
import {computed, useAttrs, useId} from 'vue'

defineOptions({inheritAttrs: false})

const props = withDefaults(
  defineProps<{
    id?: string
    label?: string
    name?: string
    autocomplete?: string
    modelValue?: string | null | undefined
    minWidth?: string
    maxWidth?: string
    textInput?: string
    textLabel?: string
    inputClass?: string
    labelClass?: string
    required?: boolean
    maxLength?: number | string
    minLength?: number | string
    disabled?: boolean
    readonly?: boolean
    hint?: string
    error?: string
    success?: string
    succes?: string
    iconName?: string
    rounded?: string
    iconSize?: string | number
    iconColor?: string
    mask?: string | MaskInputOptions
  }>(),
  {
    id: '',
    name: '',
    autocomplete: '',
    modelValue: undefined,
    iconName: '',
    label: '',
    minWidth: 'w-96',
    maxWidth: '',
    inputClass: '',
    labelClass: '',
    textInput: 'text-lg',
    required: false,
    maxLength: undefined,
    minLength: undefined,
    readonly: false,
    textLabel: 'text-sml',
    disabled: false,
    rounded: 'rounded-md',
    hint: '',
    error: '',
    success: '',
    succes: '',
    iconSize: 24,
    iconColor: '',
    mask: undefined,
  },
)

const attrs = useAttrs()
const generatedId = useId()

const inputId = computed(() => props.id?.toString() || `malio-input-text-${generatedId}`)
const successMessage = computed(() => props.success || props.succes || '')
const hasError = computed(() => !!props.error)
const hasSuccess = computed(() => !!successMessage.value)

const describedBy = computed(() => {
  const ids: string[] = []
  if (props.hint && !hasSuccess.value && !hasError.value) ids.push(`${inputId.value}-hint`)
  if (hasError.value) ids.push(`${inputId.value}-error`)
  if (hasSuccess.value && !hasError.value) ids.push(`${inputId.value}-success`)
  return ids.length ? ids.join(' ') : undefined
})

const emit = defineEmits<{
  (event: 'update:modelValue', value: string): void
}>()

const onInput = (event: Event) => {
  const target = event.target as HTMLInputElement
  emit('update:modelValue', target.value)
}

const iconInputPaddingClass = computed(() => {
  return props.iconName ? 'pr-10' : ''
})
</script>

<style scoped>
.floating-input:focus + label,
.floating-input:not(:placeholder-shown) + label {
  transform: translateY(-1.15rem) scale(0.9);
}

.floating-label {
  background: white;
  padding: 0 0.25rem;
}

.grow-height {
  transition: border-color 160ms ease, box-shadow 160ms ease, padding-top 160ms ease, padding-bottom 160ms ease;
}

.grow-height:focus {
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}
@media (prefers-reduced-motion: reduce) {
  .grow-height { transition: none; }
}
</style>
