<script setup lang="ts">
import { CommandEmpty, CommandGroup, CommandItem, CommandList } from '@/registry/new-york/ui/command'
import { TagsInput, TagsInputInput, TagsInputItem, TagsInputItemDelete, TagsInputItemText } from '@/registry/new-york/ui/tags-input'
import { ComboboxAnchor, ComboboxContent, ComboboxInput, ComboboxPortal, ComboboxRoot } from 'reka-ui'
import { computed, ref } from 'vue'

const frameworks = [
  { value: 'next.js', label: 'Next.js' },
  { value: 'sveltekit', label: 'SvelteKit' },
  { value: 'nuxt', label: 'Nuxt' },
  { value: 'remix', label: 'Remix' },
  { value: 'astro', label: 'Astro' },
]

const modelValue = ref<string[]>([])
const open = ref(false)
const searchTerm = ref('')

const filteredFrameworks = computed(() => frameworks.filter(i => !modelValue.value.includes(i.label)))
</script>

<template>
  <TagsInput class="px-0 gap-0 w-80" :model-value="modelValue">
    <div class="flex gap-2 flex-wrap items-center px-3">
      <TagsInputItem v-for="item in modelValue" :key="item" :value="item">
        <TagsInputItemText />
        <TagsInputItemDelete />
      </TagsInputItem>
    </div>

    <ComboboxRoot v-model="modelValue" v-model:open="open" v-model:search-term="searchTerm" class="w-full">
      <ComboboxAnchor as-child>
        <ComboboxInput placeholder="Framework..." as-child>
          <TagsInputInput class="w-full px-3" :class="modelValue.length > 0 ? 'mt-2' : ''" @keydown.enter.prevent />
        </ComboboxInput>
      </ComboboxAnchor>

      <ComboboxPortal>
        <ComboboxContent>
          <CommandList
            position="popper"
            class="w-[--reka-popper-anchor-width] rounded-md mt-2 border bg-popover text-popover-foreground shadow-md outline-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2"
          >
            <CommandEmpty />
            <CommandGroup>
              <CommandItem
                v-for="framework in filteredFrameworks" :key="framework.value" :value="framework.label"
                @select.prevent="(ev) => {
                  if (typeof ev.detail.value === 'string') {
                    searchTerm = ''
                    modelValue.push(ev.detail.value)
                  }

                  if (filteredFrameworks.length === 0) {
                    open = false
                  }
                }"
              >
                {{ framework.label }}
              </CommandItem>
            </CommandGroup>
          </CommandList>
        </ComboboxContent>
      </ComboboxPortal>
    </ComboboxRoot>
  </TagsInput>
</template>
