<script setup>
import { computed } from 'vue'

const props = defineProps({
  modelValue: {
    type: String,
    default: null,
  },
  options: {
    type: Array,
    required: true,
  },
  name: {
    type: String,
    required: true,
  },
  disabled: {
    type: Boolean,
    default: false,
  },
})

const emit = defineEmits(['update:modelValue'])

const handleChange = (value) => {
  emit('update:modelValue', value)
}

const getSegmentClasses = (index) => {
  const classes = [
    'inline-flex',
    'items-center',
    'justify-center',
    'px-8',
    'py-3',
    'text-base',
    'font-medium',
    'select-none',
    'transition-all',
    'duration-200',
    'bg-white/5',
    'text-gray-400',
    'cursor-pointer',
    'hover:bg-white/10',
    'hover:text-gray-200',
    'peer-checked:bg-primary',
    'peer-checked:text-gray-900',
    'peer-checked:font-semibold',
    'peer-focus-visible:ring-2',
    'peer-focus-visible:ring-primary',
    'peer-focus-visible:ring-offset-2',
    'peer-focus-visible:ring-offset-surface',
  ]

  // All except last: add divider
  if (index < props.options.length - 1) {
    classes.push('border-r', 'border-white/10')
  }

  // Disabled state
  if (props.disabled) {
    classes.push('disabled:opacity-50', 'disabled:cursor-not-allowed')
  }

  return classes.join(' ')
}
</script>

<template>
    <div role="radiogroup" :aria-label="name" class="inline-flex rounded-lg overflow-hidden border border-white/10 min-h-[44px]">
        <label
            v-for="(option, index) in options"
            :key="option.value"
            class="relative"
        >
            <input
                type="radio"
                :name="name"
                :value="option.value"
                :checked="modelValue === option.value"
                :disabled="disabled"
                :data-cy="option.value === 'not_applicable' ? 'na' : option.value"
                @change="handleChange(option.value)"
                class="sr-only peer"
            />
            <span :class="getSegmentClasses(index)">
                {{ option.label }}
            </span>
        </label>
    </div>
</template>
